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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Environmental Statement Volume 1<br />

November 2010<br />

Working in partnership with Clackmannanshire Council


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Environmental Statement<br />

Volume 1 – Written Statement<br />

November 2010<br />

RPS<br />

November 2010<br />

Copyright <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> <strong>Development</strong> Co. Ltd 2010 ©


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Preface<br />

This Environmental Statement (ES) reports the outcome of a <strong>for</strong>mal environmental impact assessment<br />

(EIA) of the proposed <strong>Forthbank</strong> wind energy development. It has been prepared to accompany a<br />

planning application to Clackmannanshire Council by PfR (<strong>Forthbank</strong>) Limited (PfR) to construct and<br />

operate a wind energy development on a site located immediately south east of Alloa,<br />

Clackmannanshire (national grid reference E289102, N691085).<br />

The EIA has been undertaken by the following project team:<br />

Table 1 Project Team<br />

Consultant Company Topic<br />

Steve Newlands/ Esther Villoria RPS Preparation of the ES, Project Management<br />

Michael Fenny RPS Legislative and Policy Context<br />

Garron Owen/ Dominica Baird RPS Hydrology, Hydrogeology and Geology/ FRA<br />

Helen Riley/ Thomas Goater RPS Ornithology<br />

Catarina Rei/ Thomas Goater RPS Ecology<br />

Dan Slatcher RPS Cultural heritage and Archaeology<br />

Luke Regan RPS Traffic, Access and Transport<br />

Katharine Blythe RPS Socio-Economics, Tourism and Land-Use<br />

Esther Villoria RPS Shadow Flicker and Climate Change<br />

Kerttu Ots/ Corinna Demmar RPS Landscape and Visual<br />

Matthew Cand/Ben Carlyle Hoare Lea Noise<br />

The ES comprises four separately bound parts:<br />

1. Non-Technical Summary (NTS) – summarising the findings of the EIA in a non-technical language<br />

2. Volume 1: Written Statement – reporting the findings of the EIA.<br />

3. Volume 2: Technical Appendices – technical material to support the main text presented in Volume<br />

1.<br />

4. Volume 3: Figures – the figures to accompany the text.<br />

Printed copies of the non-technical summary and ES (including figures and appendices) may be<br />

obtained from:<br />

<strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong><br />

12 Melcombe Place,<br />

Station House,<br />

London,<br />

NW1 6JJ<br />

Email: Info@pfr.co.uk<br />

Telephone: +44 (0) 207 170 7000<br />

The non-technical summary is available free of charge, and a limited number of hard copies of the ES<br />

are available <strong>for</strong> £250 per hard copy. A limited number of CDs containing adobe acrobat files of the ES<br />

are available <strong>for</strong> £15 per CD. These charges are necessary to cover administrative costs. Alternatively,<br />

these documents can be downloaded from our website http://www.pfr.co.uk/<strong>for</strong>thbank.<br />

November 2010<br />

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Copies of the ES may also be consulted (during normal working hours) at the following locations:<br />

• The Clackmannanshire Council Planning Department, Kilncraigs, Greenside Street, Alloa,<br />

FK10 1EB.<br />

In addition to the above, the application is accompanied by a Planning Statement, which has been<br />

submitted in support of the application but which does not <strong>for</strong>m part of the ES.<br />

November 2010<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Contents<br />

Volume 1 - Written Statement<br />

1. Introduction<br />

2. Environmental Impact Assessment Process<br />

3. Scheme <strong>Development</strong>, Scoping and the Environmental Impact Assessment<br />

4. Description of the Proposed <strong>Development</strong><br />

5. Planning Policy Overview<br />

6. Climate Change and Atmospheric Emissions<br />

7. Traffic, Access and Transport<br />

8. Noise<br />

9. Landscape and Visual<br />

10. Cultural Heritage and Archaeology<br />

11. Ecology<br />

12. Ornithology<br />

13. Hydrology, Hydrogeology, and Geology<br />

14. Shadow Flicker<br />

15. Socio-Economics, Tourism and Land Use<br />

Volume 2 - Technical Appendices<br />

Volume 3 - Figures<br />

November 2010<br />

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Glossary<br />

Acid grassland<br />

Above Ordnance Datum<br />

(AOD)<br />

Amber list species<br />

Ambient Noise<br />

Amenity value<br />

Aquifer<br />

Assessment<br />

Attenuation<br />

Biodiversity<br />

Borrow pit<br />

Breeding site<br />

Broadleaved woodland<br />

Catchment<br />

Coniferous woodland<br />

Contaminated land<br />

Conservation Area<br />

Contractor<br />

Controlled Activity<br />

Regulations (Scotland) 2005<br />

Culvert<br />

Grassland that occurs on acidic soils (pH less than 5.5) which are<br />

often species-poor.<br />

The mean sea level at Newlyn (UK) used as a base measurement on<br />

Ordnance Survey Maps <strong>for</strong> contours.<br />

Populations in moderate decline or previously in severe decline but<br />

are recovering.<br />

The all encompassing sound at any point in time.<br />

Defined as the relative pleasantness of a journey and relates in<br />

particular to the exposure of pedestrians and others to traffic.<br />

A body of rock through which appreciable amounts of water can flow.<br />

An umbrella term <strong>for</strong> description, analysis and evaluation.<br />

Increase in duration of flow hydrograph with a consequent reduction in<br />

peak flow.<br />

Biological diversity, or richness of living organisms present in<br />

representative communities and populations.<br />

An area where soil, sand or gravel has been dug up <strong>for</strong> use<br />

elsewhere.<br />

Term used to describe an area of land, or open water and land, large<br />

enough to provide a breeding otter with security from disturbance, one<br />

or more potential natal den sites, play areas <strong>for</strong> cubs, no risk of<br />

flooding and access to a good food supply.<br />

An area of woodland with predominantly deciduous tree species (less<br />

than 10% coniferous trees in the canopy).<br />

The area contributing flow to a point on a drainage system.<br />

An area of woodland with predominantly coniferous tree species (less<br />

than 10% deciduous trees in the canopy).<br />

The ‘Environment Protection Act 1990’ defines Contaminated Land as<br />

‘any land which appears to the local authority as to be in such<br />

condition, by reason of substances, on or under the land, that<br />

significant harm is being caused or there is a significant possibility of<br />

such harm being caused; … or pollution of controlled water is being,<br />

or likely to be caused’.<br />

Area of special architectural or historic interest, the character or<br />

appearance of which it is desirable to preserve or enhance.<br />

Designated under Section 61 Planning (Listed Buildings and<br />

Conservation Areas) (Scotland) Act 1997.<br />

The successful tenderer in the construction process.<br />

Controls all engineering activity in or near watercourses.<br />

A metal, wooden, plastic, or concrete conduit through which surface<br />

water can flow under or across roads.<br />

November 2010<br />

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Decibel (dB)<br />

Effect<br />

EIA directive<br />

Electric fishing<br />

Environmental Impact<br />

Assessment (EIA)<br />

Environmental Statement<br />

(ES)<br />

European Commission (EC)<br />

European Union (EU)<br />

Eutrophication<br />

Groundwater<br />

Habitat<br />

Habitats Directive<br />

Impact<br />

Improved grassland<br />

LA10<br />

LA90<br />

LAeq<br />

The range of audible sound pressures is approximately 0.00002 Pa to<br />

200 Pa. Using decibel notation presents this range in a more<br />

manageable <strong>for</strong>m, 0 dB to 140dB.<br />

Mathematically:<br />

Sound pressure level (d) = 20 log (pt/pO)<br />

Where p) = 2 x 10-5 Pa<br />

The result of change or changes in specific environmental resources<br />

or receptors.<br />

Directive 85/33/EEC on the assessment of the effects of certain public<br />

and private projects on the environment, as amended by DIRECTIVE<br />

97/11/EEC and applied by the Environmental Impact Assessment<br />

(Scotland) Regulations.<br />

Fishing method using electricity to attract fish.<br />

The process by which in<strong>for</strong>mation about the environmental effects of a<br />

project is evaluated and mitigation measures are identified.<br />

Document provided by the Developer to the Competent Authority,<br />

containing environmental in<strong>for</strong>mation required under Article 5 of<br />

Directive 85/337/EEC as amended.<br />

Embodies and upholds the general interest of the European Union.<br />

The Commission is the driving <strong>for</strong>ce in the Union’s institutional<br />

system.<br />

Union of European States.<br />

The process where water bodies receive excess nutrients that<br />

stimulates excessive plant growth, resulting in the reduction of<br />

dissolved oxygen in the water which can kill other organisms.<br />

Water below the surface of the ground in the saturation zone and in<br />

direct contact with the ground or subsoil.<br />

Term most accurately meaning the place in which a species lives, but<br />

also used to describe plant communities or agglomerations of plant<br />

communities, as used, <strong>for</strong> example in a Phase 1 Habitat Survey.<br />

EC Directive 92/43/EEC on the conservation of natural habitats and of<br />

wild fauna and flora.<br />

Any changes attributable to the proposed scheme that have the<br />

potential to have environmental effects (i.e. the causes of the effects).<br />

Grasslands that have been so modified by fertilizers, drainage or<br />

grazing that they have lost most of the species expected in<br />

unimproved grassland. They contain a very limited number of grasses<br />

and a few common <strong>for</strong>bs.<br />

The A-weighted noise level exceeded <strong>for</strong> 10% of the measurement<br />

period. A unit generally used in the assessment of road traffic noise.<br />

The A-weighted noise level exceeded <strong>for</strong> 90% of the measurement<br />

period. This unit is generally used to describe the background noise<br />

climate.<br />

Equivalent Continuous Sound Level. A notional steady sound level<br />

which would cause the same A-weighted sound energy to be received<br />

as that due to the actual, possibly fluctuating, sound level over a given<br />

period of time.<br />

November 2010<br />

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Land<strong>for</strong>m<br />

Landscape<br />

Land take<br />

Listed Building<br />

Made ground<br />

Magnitude<br />

Marginal<br />

Mitigation<br />

Native<br />

Combination of slope and elevation producing the shape and <strong>for</strong>m of<br />

the land surface.<br />

Human perception of the land, conditioned by knowledge and identity<br />

with a place.<br />

Acquired land which is necessary to construct the scheme and<br />

associated infrastructure and to undertake the essential environmental<br />

mitigation measures.<br />

Building included on the list of buildings of special architectural or<br />

historic interest and af<strong>for</strong>ded statutory protection under the ‘Planning<br />

(Listed Buildings and Conservation Areas) (Scotland) Act 1997’ and<br />

other planning legislation. Classified categories A – C(s).<br />

Material deposited by man i.e. not natural.<br />

Size, extent, scale and duration of an impact.<br />

Vegetation at the waters edge.<br />

Term used to indicate avoidance, remediation or alleviation of adverse<br />

impacts.<br />

A species occurring naturally, in its normal geographic range.<br />

Neutral grassland Grassland communities that grow on neutral soils (pH 5.5 – 7).<br />

Peatland<br />

Phase 1 Habitat Survey<br />

Plantation woodland<br />

Red list species<br />

Riparian habitat<br />

Roost<br />

Runoff<br />

Scheduled Ancient Monument<br />

(SAM)<br />

Scrub<br />

Semi-improved grassland<br />

Semi-natural woodland<br />

Land where plants decompose only partially and accumulate to <strong>for</strong>m<br />

brown to black organic material called peat; two main types bogs and<br />

fens.<br />

This identifies the different habitats that are contained within or make<br />

up a site, and the key plant species <strong>for</strong> each of those habitat types.<br />

Woodland or any age that obviously originated from planting.<br />

Population in severe decline.<br />

Natural home <strong>for</strong> plans and animals occurring in a thin strip of land<br />

bordering a stream or river.<br />

Any resting site used by bats including maternity roosts which are<br />

used by females and their young, hibernacula which are used during<br />

winter hibernation and transitional roosts which may be used at any<br />

time.<br />

Water that flows over the ground surface to the drainage system. This<br />

occurs if the ground is impermeable or if permeable ground is<br />

saturated.<br />

A monument which has been scheduled by the Scottish Ministers as<br />

being of national importance under the terms of the ‘Ancient<br />

Monuments and Archaeological Areas Act 1979’.<br />

Climax vegetation dominated by locally native shrubs, usually less<br />

than 5m tall.<br />

Grassland that has been modified by fertilizers, drainage or intensive<br />

grazing. Contain less species diversity than unimproved grasslands.<br />

Woodland that does not obviously originate from planting. The<br />

distribution of species will generally reflect the variations in the site<br />

and the soil. Planted trees must account <strong>for</strong> less than 30% of the<br />

canopy composition.<br />

November 2010<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Sites of Special Scientific<br />

Interest (SSSI)<br />

Special Area of Conservation<br />

(SAC)<br />

Special Protection Areas<br />

(SPA)<br />

Sustainable Drainage<br />

Systems (SuDS)<br />

Theoretical zones of visual<br />

influence<br />

Threshold<br />

Turbid<br />

Water Framework Directive<br />

(WFD)<br />

Water quality<br />

Wildlife and Countryside Act<br />

1981 (WCA)<br />

Yearling<br />

Areas of national importance. The aim of the SSSI network is to<br />

maintain an adequate representation of all natural and semi-natural<br />

habitats and native species across Britain. The site network is<br />

protected under the provisions of Sections 28 and 19 of the Wildlife<br />

and Countryside Act 1981 as well as the Amendment Act 1985 and<br />

the Environmental Protection Act 1990.<br />

An area designated under the EC Habitats Directive to ensure that<br />

rare, endangered or vulnerable habitats or species of community<br />

interest are either maintained at or restored to a favourable<br />

conservation status.<br />

An area designated under the Wild Birds Directive (Directive<br />

74/409/EEC) to protect important bird habitats. Implemented under<br />

the Wildlife and Countryside Act 1981. Under the Habitats Directive,<br />

all SPAs will be proposed Special Area of Conservation.<br />

A sequence of management practices and control structures designed<br />

to drain surface water in a more sustainable fashion than some<br />

conventional techniques.<br />

Area of land over which a development may be visible, as determined<br />

by analysis of OS data and field survey.<br />

The minimum intensity or value of a signal etc that will produce a<br />

response or specified effect.<br />

High concentrations of suspended sediment and particulates in the<br />

water column.<br />

Wide-ranging European environmental legislation (2000/60/EC).<br />

Addresses inland surface waters, estuarine and coastal waters and<br />

groundwater. The fundamental objective of the WFD is to maintain<br />

“high status” of waters where it exists, preventing any deterioration in<br />

the existing status of waters and achieving at least “good status” in<br />

relation to all waters by 2015.<br />

The chemical and biological status of various parameters within the<br />

water column and their interactions, <strong>for</strong> example dissolved oxygen,<br />

indicator metals such as dissolved copper, or suspended solids (the<br />

movement of which is determined by hydrological process and <strong>for</strong>ms<br />

geomorphological land<strong>for</strong>ms).<br />

Principal mechanism <strong>for</strong> wildlife protection in the UK.<br />

An animal that is between one and two years old.<br />

Other technical terminology is described in the relevant chapters or technical appendices.<br />

November 2010<br />

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Abbreviations<br />

% Percent<br />

AADT<br />

Annual Average Daily Traffic<br />

AGLV<br />

Area of Great Landscape Value<br />

ALS<br />

Area of Landscape Significance<br />

AOD<br />

Above Ordnance Datum<br />

ASFB<br />

Association of Salmon Fisheries Boards<br />

ASPT<br />

Average Species Per Taxa<br />

AWI<br />

Ancient Woodland Inventory<br />

BAP<br />

Biodiversity Action Plan<br />

BBS<br />

Breeding Bird Survey<br />

bgl<br />

Below Ground Level<br />

BGS<br />

British Geological Survey<br />

BHMP<br />

Bird Hazard Management Plan<br />

BMWP<br />

Biological Monitoring Working Party<br />

BS<br />

British Standard<br />

BSBI<br />

Botanical Society of the British Isles<br />

BTO<br />

British Trust <strong>for</strong> Ornithology<br />

BWEA<br />

British <strong>Wind</strong> <strong>Energy</strong> Association<br />

CA<br />

Conservation Area<br />

CO 2<br />

Carbon Dioxide<br />

CAR Environment (Controlled Activities) (Scotland) Regulations 2005<br />

CBC<br />

Common Birds Census<br />

CDM Construction (Design and Management) Regulations 2007<br />

CEIA<br />

Comparative Environmental Impact Assessment<br />

CEL:LfN<br />

Cost Effective Landscapes: Learning from Nature<br />

CIRIA<br />

Construction Industry Research and In<strong>for</strong>mation Association<br />

CITES<br />

Convention of the International Trade of Endangered Species<br />

CLVA<br />

Cumulative Landscape and Visual Assessment<br />

dB<br />

Decibel<br />

dB(A)<br />

A-weighted Decibel Level<br />

EAC<br />

East Ayrshire Council<br />

EALP<br />

East Ayrshire Local Plan<br />

EC<br />

European Commission<br />

EcIA<br />

Ecological Impact Assessment<br />

ECoW<br />

Ecological Clerk of Works<br />

EEC<br />

European Economic Committee<br />

November 2010<br />

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EIA<br />

ELC<br />

ES<br />

ESA<br />

FCS<br />

FDP<br />

FREDS<br />

FWAG<br />

GDL<br />

GI<br />

GIS<br />

GLVIA<br />

ha<br />

HAP<br />

HGDLs<br />

HGV<br />

HMSO<br />

HRSG<br />

IEEM<br />

IEMA<br />

IMP<br />

IUCN<br />

km<br />

L A10<br />

L A90<br />

L Aeq<br />

LBAP<br />

LCA<br />

LCT<br />

LGV<br />

LRBI<br />

LVA<br />

m<br />

m/s<br />

m 2<br />

m 3<br />

MOD<br />

Environmental Impact Assessment<br />

European Landscape Convention<br />

Environmental Statement<br />

Environmentally Sensitive Areas<br />

Forestry Commission Scotland<br />

Forestry <strong>Development</strong> Plan<br />

Forum <strong>for</strong> Renewable <strong>Development</strong> in Scotland<br />

Fisheries and Wildlife Advisory Service Scotland<br />

Garden and Designed Landscape<br />

Ground Investigation<br />

Geographic In<strong>for</strong>mation System<br />

Guidelines <strong>for</strong> Landscape and Visual Impact Assessment<br />

Hectares<br />

Habitat Action Plan<br />

Historic Gardens and Designed Landscapes<br />

Heavy Goods Vehicles<br />

Her Majesty’s Stationary Office<br />

Highland Raptor Study Group<br />

Institute of Ecology and Environmental Management<br />

Institute of Environmental Management and Assessment<br />

Integrated Monitoring Programme<br />

International Union <strong>for</strong> the Conservation of Nature<br />

Kilometre<br />

10 Percentile Noise Indicator<br />

90 Percentile Noise Indicator<br />

A-weighted Equivalent Continuous Sound Pressure<br />

Local Biodiversity Action Plan<br />

Landscape Character Assessment<br />

Landscape Character Type<br />

Large Goods Vehicle<br />

Lowland Raised Bog Inventory<br />

Landscape Visual Assessment<br />

Metre<br />

Metres per second<br />

Square metre<br />

Cubic metre<br />

Ministry of Defence<br />

November 2010<br />

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mph<br />

Miles per hour<br />

MW<br />

Megawatt<br />

NBN<br />

National Biodiversity Network<br />

NCSA Nature Conservation (Scotland) Act 2004<br />

NMRS<br />

National Monuments Record of Scotland<br />

NOx<br />

Oxides of Nitrogen<br />

NPF<br />

National Planning Framework<br />

NPPG<br />

National Planning Policy Guidelines<br />

NSA<br />

National Scenic Area<br />

NSR<br />

Non Statutory Register<br />

NTS<br />

Non-Technical Summary<br />

NVC<br />

National Vegetation Classification<br />

OS<br />

Ordnance Survey<br />

PAN<br />

Planning Advice Note<br />

PBA Protection of Badgers Act (1992)<br />

PCB<br />

Polychlorinated biphenyls<br />

PIP<br />

Pollution Incident Plan<br />

PPG<br />

Pollution Prevention Guidance<br />

PPM<br />

Power Per<strong>for</strong>mance Mast<br />

PPP<br />

Pollution Prevention Plan<br />

PWS<br />

Provisional Wildlife Site<br />

RCAHMS<br />

Royal Commission of the Ancient and Historical Monuments of Scotland<br />

RES<br />

Renewable <strong>Energy</strong> Systems Group<br />

RHS<br />

Rivers Habitat Survey<br />

RIGS<br />

Regional Important Geological Sites<br />

ROS<br />

<strong>Renewables</strong> Obligation (Scotland) Order<br />

ROW<br />

Right of Way<br />

RSA<br />

Regional Scenic Areas<br />

RSPB<br />

Royal Society Protection of Birds<br />

RTA<br />

Road Traffic Accident<br />

SA<br />

Scenic Area<br />

SAC<br />

Scottish Agricultural College<br />

SAC<br />

Special Area of Conservation<br />

SAM<br />

Scheduled Ancient Monument<br />

SCADA<br />

Supervisory Control and Data Acquisition<br />

Scotways<br />

Scottish Right of Way and Access Society<br />

SEPA<br />

Scottish Environment Protection Agency<br />

November 2010<br />

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SINS<br />

SLCA<br />

SLG<br />

SMR<br />

SNH<br />

SO 2<br />

SOV<br />

SPA<br />

SPG<br />

SPP<br />

SRF<br />

SSSI<br />

SWT<br />

TMP<br />

UKBAP<br />

VER<br />

VEM<br />

WCA<br />

WFD<br />

WoSAS<br />

WOV<br />

WWF<br />

WWT<br />

ZTV<br />

ZVI<br />

Site of Importance to Natural Science<br />

Sensitive Landscape Character Area<br />

Strategic Locational Guidance<br />

Scottish Monuments Record<br />

Scottish Natural Heritage<br />

Sulphur Dioxide<br />

Sites of Ornithological Value<br />

Special Protection Area<br />

Supplementary Planning Guidance<br />

Scottish Planning Policies<br />

Short Rotation Forestry<br />

Site of Special Scientific Interest<br />

Scottish Wildlife Trust<br />

Traffic Management Plan<br />

UK Biodiversity Action Plan<br />

Valued Ecological Receptor<br />

Visual Envelope Mapping<br />

Wildlife and Countryside Act<br />

Water Framework Directive<br />

West of Scotland Archaeology Service<br />

Waterbodies of Ornithological Value<br />

World Wildlife Fund<br />

Wildfowl and Wetlands Trust<br />

Zone of Theoretical Visibility<br />

Zone of Visual Influence<br />

November 2010<br />

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1 Introduction<br />

1.1 Purpose of this Environmental Statement (ES)<br />

1.1.1 This Environmental Statement (ES) reports the outcome of a <strong>for</strong>mal environmental impact<br />

assessment (EIA) of the proposed <strong>Forthbank</strong> wind energy development (hereafter referred to<br />

as the ‘proposed wind energy development’). It has been prepared to accompany a planning<br />

application by the PfR (<strong>Forthbank</strong>) Limited (hereafter referred to as ‘PfR’) to Clackmannanshire<br />

Council to construct and operate a wind energy development on a site located immediately<br />

south east of Alloa, Clackmannanshire (Figure 1.1). An EIA is required to accompany the<br />

planning application under European 1 and Scottish EIA Regulations 2 <strong>for</strong> projects of this nature.<br />

Schedule 2 (3)(i) of the Scottish regulations specifically describes the need <strong>for</strong> EIA where wind<br />

energy developments of a particular scale and/or where they are likely to result in significant<br />

environmental effects. A full description of the EIA process is discussed further in Chapter 2<br />

(The EIA Process).<br />

1.1.2 The ES provides some of the in<strong>for</strong>mation that will be used by Clackmannanshire Council and<br />

others to in<strong>for</strong>m the process of determining the planning application <strong>for</strong> permission to build and<br />

operate the proposed wind energy development.<br />

1.2 Structure of the Environmental Statement<br />

1.2.1 The ES comprises the following stand-alone documents:<br />

• The Non-Technical Summary (NTS) summarises the key in<strong>for</strong>mation presented in<br />

the ES in a non-technical manner;<br />

• Volume 1: The Environmental Statement reports how the EIA process has been<br />

applied to this scheme; describing the proposed development and how it has<br />

evolved and reporting the EIA´s findings on each of the environmental topics<br />

identified through the Scoping process;<br />

• Volume 2: Technical Appendices – technical mater to support the text presented<br />

in Volume 1;<br />

• Volume 3: Figures – the figures to accompany the text in Volume 1 and Volume 2;<br />

and<br />

• Confidential Appendix: containing sensitive ecological in<strong>for</strong>mation which, as a<br />

matter of law, cannot be made available to the public.<br />

1.2.2 The ES is structured as follows:<br />

• Chapters 1, 2, 3, 4 and 5 describe the background to the project, EIA process and<br />

methodology, the scheme development and scoping and legislative and policy<br />

context respectively;<br />

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• Chapters 6 - 15 detail the technical assessments of the potential environmental<br />

impacts of the development, the proposed/adopted mitigation measures to reduce<br />

any negative effects, on-going consultation and monitoring; and<br />

• A glossary of terms and a list of abbreviations are provided at the front of the ES.<br />

Planning Statement<br />

1.2.3 Although not part of the ES, a Planning Statement (PS) is also submitted as a supporting<br />

document to the application. The PS assesses the wind energy development proposal in the<br />

context of adopted and emerging planning policies and other material considerations, setting<br />

out the arguments <strong>for</strong> and against the proposed wind energy development, and concluding<br />

with recommendations about the overall acceptability of the proposals in relation to the<br />

planning context.<br />

1.3 Overview of Proposed <strong>Development</strong><br />

1.3.1 PfR was established to facilitate renewable projects on land controlled by public sector bodies.<br />

In partnership with Clackmannanshire Council it has established the viability of a site at<br />

<strong>Forthbank</strong> <strong>for</strong> a wind energy development.<br />

1.3.2 The proposed wind energy development site is located on the outskirts of Alloa,<br />

Clackmannanshire principally within the <strong>for</strong>mer Clackmannanshire Council landfill site located<br />

on the bank of the Firth of Forth at NGR E289102, N691085 (Figure 1.1). The application<br />

boundary encompasses an area of approximately 37.9ha (hereafter referred to as the<br />

‘application area’), of which 2.6ha will be utilised <strong>for</strong> the development infrastructure. The<br />

application area is shown on Figure 1.2. An aerial view of the site is shown in Figure 1.3 and<br />

Figure 1.4 shows the site, surroundings and environmental designations.<br />

1.3.3 Following a range of technical and environmental investigations and after extensive<br />

consultation, a scheme has been submitted <strong>for</strong> planning approval comprising of:<br />

“the erection, 25 year operation and subsequent decommissioning of four wind<br />

turbines, each with a maximum overall height (to vertical blade tip) of up to 125m,<br />

together with new and upgraded access tracks, temporary works, hard standing<br />

areas, a control and metering building, cabling and an anemometry mast”.<br />

1.3.4 The proposed wind energy development is described in further detail in Chapter 4, Project<br />

Description. In brief , the proposal comprises the following elements:<br />

• four variable pitch (three-bladed) wind turbines each with a hub height of 80m and<br />

blade length of 45m. Each turbine is likely to generate up to 2.5MW of renewable<br />

energy, providing an overall installed capacity of 10MW;<br />

• one rein<strong>for</strong>ced concrete ‘gravity’ foundation and three deep piled foundations<br />

typically up to 20m in diameter;<br />

• crane hard-standing/laydown areas adjacent to each wind turbine;<br />

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• a single storey, pitched roof site control building;<br />

• new and upgraded existing on-site access tracks;<br />

• a temporary hard-cored construction compound;<br />

• underground electrical and SCADA 3 cabling linking each wind turbine with the site<br />

control building; and<br />

• a permanent 80m metrological mast – to include weather recording equipment,<br />

complete with electrical supply and rein<strong>for</strong>ced concrete.<br />

1.3.5 The final choice of turbines will follow competitive tender but if the proposed four 2.5MW<br />

turbines are constructed they are expected to generate approximately 26,28GWh of renewable<br />

energy per year. This is equivalent to the amount of energy used annually by approximately<br />

5,710 households and avoids 11,300 tonnes of CO 2 equivalent emissions per year. Chapter 6<br />

provides the basis <strong>for</strong> calculating the household energy and CO 2 emission figure noted. 4<br />

1.3.6 The proposed wind energy development will require a connection to the local electricity<br />

network to export electricity. The grid connection <strong>for</strong> the proposed wind energy development<br />

will be subject to a separate application under the Section 37 of the Electricity Act 1989.<br />

1.3.7 The proposed layout has evolved during an iterative design process over the duration of the<br />

EIA and is described in more detail in Chapter 3 (Scheme development and Scoping the EIA).<br />

Consultation has been undertaken throughout.<br />

1.3.8 It is proposed that the proposed wind energy development would generate electricity <strong>for</strong> 25<br />

years after which time it would be removed or an application made <strong>for</strong> further planning<br />

permission to extend the duration of operation at the site in accordance with a scheme to be<br />

agreed with Clackmannanshire Council.<br />

1.4 The Applicant - <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> Ltd<br />

1.4.1 <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> was set up by the Carbon trust in 2006 to develop, construct and<br />

operate renewable energy projects on public sector land.<br />

1.4.2 The public sector can play a significant part in the ef<strong>for</strong>t to increase renewables capacity in the<br />

UK (over one million hectares) and thousands of buildings.<br />

1.4.3 The aspiration of the public sector to develop renewable energy has been hampered by a lack<br />

of funds and the desire to avoid diverting financial resources from frontline services towards<br />

the development of potential sites.<br />

1.4.4 <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> works in partnership with public sector bodies throughout the<br />

entire development process and covers all development costs.<br />

1.4.5 Focused on a development process tailored to the specific needs of the public sector,<br />

<strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> provides a way <strong>for</strong> public sector bodies to access the economic<br />

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and environmental benefits associated with renewables energy and contribute towards the<br />

fight against climate change without diverting public resources away from frontline services.<br />

1.4.6 As well as working with Clackmannanshire Council, <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> is currently<br />

working with a variety of public sector bodies across the UK including the Forestry<br />

Commission, British Waterways, the Environment Agency, the Ministry of Justice, the Coal<br />

Authority, Ox<strong>for</strong>d City Council, Caerphilly County Borough Council and University of Reading.<br />

1.5 Clackmannanshire Council<br />

1.5.1 Clackmannanshire Council is committed to reducing the emission of greenhouse gases which<br />

contribute to climate change through a range of initiatives such as improved energy efficiency,<br />

the development of a green travel plan and reduction of waste and increased recycling.<br />

1.5.2 In January 2007, the Council signed Scotland's Climate Change Declaration. Through the<br />

Declaration, Clackmannanshire Council has committed to contribute to the delivery of the<br />

Scottish and UK Climate Change Programmes, and produce a Climate Change Action Plan <strong>for</strong><br />

Clackmannanshire with clear targets and timescales to reduce greenhouse gas emissions from<br />

the authority's own operations.<br />

1.6 The EIA Project Team<br />

PfR<br />

1.6.1 PfR has managed the development of the project through site selection, feasibility and layout<br />

design.<br />

RPS<br />

1.6.2 The EIA team compiled <strong>for</strong> this project has extensive experience in both EIA and in the<br />

development of wind farm proposals. The EIA team worked closely with PfR, who also has<br />

extensive experience in wind farm design, construction and operation.<br />

1.6.3 RPS Planning and <strong>Development</strong> (RPS) has prepared the ES, managed the EIA process and<br />

has undertaken the following technical assessments in the EIA, including:<br />

• Legislative and Policy Context;<br />

• Climate Change and Atmospheric Emissions;<br />

• Traffic, Access and Transport;<br />

• Landscape and Visual;<br />

• Cultural Heritage and Archaeology;<br />

• Ecology and Ornithology;<br />

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• Hydrology, Hydrogeology, and Geology;<br />

• Shadow Flicker; and<br />

• Socio-economics, Tourism and Land Use.<br />

1.6.4 The noise assessment was prepared by Hoare Lea Acoustics.<br />

1.6.5 The specialist consultants commissioned <strong>for</strong> the ES were largely consistent with those<br />

previously involved in the project, in order to retain the site specific knowledge and experience.<br />

1.7 References<br />

1 The European Directive 85/337/ECC (as amended) on the assessment of the effects of<br />

certain public and private projects on the environment.<br />

2 The Environmental Impact Assessment (Scotland) Regulations 1999.<br />

3 <strong>Wind</strong> Turbine ‘System Control and Data Acquisition’.<br />

4 The environmental benefit figures are based on one, 2.5 megawatt turbine, operating with a<br />

30% capacity factor; average household electricity use of 4,602kWh per annum (Digest of UK<br />

<strong>Energy</strong> Statistics – 2010, (http://www.decc.gov.uk/assets/decc/Statistics/publications/ecuk/269-<br />

ecuk-domestic-2010.xls); and the electricity generated displacing electricity generated from<br />

CCGT/average fuel mix – approx. 430gCO 2 /kWh (Defra environmental reporting guidelines –<br />

July 2005).<br />

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2 Environmental Impact Assessment Process<br />

2.1 Environmental Impact Assessment<br />

Overview<br />

2.1.1 Environmental impact assessment (EIA) is a systematic procedure that must be followed <strong>for</strong><br />

certain categories of project (see paragraph 2.1.4) be<strong>for</strong>e they can be given development<br />

consent. It aims to assess a project’s likely significant environmental effects. This helps to<br />

ensure that the importance of the predicted effects and the scope <strong>for</strong> reducing them are<br />

properly understood by the public and relevant determining authority be<strong>for</strong>e it makes its<br />

decision.<br />

2.1.2 The in<strong>for</strong>mation on the development and its environmental effects are presented in an<br />

environmental statement (ES). The EIA process that culminates in the submission of the ES<br />

has a number of key characteristics:<br />

• it should be systematic, comprising a sequence of tasks defined both by<br />

regulation and by practice;<br />

• it should be analytical, requiring the application of specialist skills from the<br />

environmental sciences;<br />

• it should be impartial, its objective being to in<strong>for</strong>m decision-making rather than to<br />

promote the project;<br />

• it should be cumulative, with provision being made <strong>for</strong> obtaining in<strong>for</strong>mation and<br />

feedback from interested parties including local authorities, members of the public<br />

and statutory and non statutory agencies; and<br />

• it should be iterative, allowing opportunities <strong>for</strong> environmental concerns to be<br />

addressed in during the planning and design of a project.<br />

2.1.3 Typically, a number of design iterations take place in response to environmental constraints<br />

identified during the EIA process (in effect, incorporating mitigation measures to avoid, reduce<br />

or compensate <strong>for</strong> identified adverse effects). Further details of such measures in this case are<br />

presented in the corresponding environmental topic chapters, a summary of all measures are<br />

included in the Chapter 4.<br />

EIA Regulations<br />

2.1.4 Directives 85/337 and 97/11 of the European Commission require that certain plans and<br />

projects should be subjected to EIA. They further provide that certain projects may need<br />

environmental impact assessment depending on the nature, scale and location of the<br />

development (and the potential <strong>for</strong> significant environmental effects).<br />

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2.1.5 These Directives have been implemented in Scotland under the Environmental Impact<br />

Assessment (Scotland) Regulations 1999 (with subsequent amendments) – Hereafter termed<br />

the EIA Regulations - which cover developments requiring decisions under the Town and<br />

Country Planning (Scotland) Act 1997.<br />

2.1.6 Schedule 1 of the EIA Regulations lists those developments <strong>for</strong> which an EIA will always be<br />

required. Schedule 2 of the EIA Regulations lists developments <strong>for</strong> which the need <strong>for</strong> an EIA<br />

is determined on a case-by-case basis (i.e. if significant environmental effects are likely), whilst<br />

Schedule 3 describes indicative thresholds to be used to determine if a Schedule 2<br />

development is an “EIA development”. Where an EIA is required, environmental in<strong>for</strong>mation<br />

must be provided by the applicant in an ES. Schedule 4 specifies the in<strong>for</strong>mation that must or<br />

may be provided in the ES.<br />

2.1.7 Most wind energy developments fall within Schedule 2 and where the need <strong>for</strong> EIA is not<br />

certain the developer can apply to the determining authority <strong>for</strong> a screening opinion.<br />

2.1.8 Given the size of the proposed wind energy development at <strong>Forthbank</strong>, PfR recognised that an<br />

EIA would be needed. PfR also recognises that the EIA process can play an important role in<br />

developing the design of the proposals to minimise adverse environmental effects and to<br />

realise the environmental benefits.<br />

2.1.9 While it has been determined that the proposal has the potential <strong>for</strong> significant environmental<br />

effects, this does not mean that a significant effect is the ultimate conclusion of the EIA. The<br />

EIA process identifies the potential <strong>for</strong> adverse effects and then encourages environmental<br />

measures to be incorporated into the design of the development, or the method of construction<br />

and operation that may reduce or eliminate any negative effects or further enhance positive<br />

effects.<br />

2.1.10 As the generating capacity of the proposed wind energy development will be less than 50MW<br />

the application <strong>for</strong> consent is made to the relevant Local Planning Authority (Clackmannanshire<br />

Council) and is considered under the Town and Country Planning (Scotland) Act 1997 (as<br />

amended).<br />

Topics to be Addressed<br />

2.1.11 Schedule 4 of the Regulations specifies that the ES should describe those “aspects of the<br />

environment likely to be significantly affected by the development, including, in particular<br />

population, fauna, flora, soil, water, air, climatic factors, material assets, including the<br />

architectural and archaeological heritage, landscape and the inter relationship between the<br />

above factors.”.<br />

2.1.12 Establishing which aspects of the environment and associated issues are relevant <strong>for</strong> a<br />

particular project is captured in an EIA scoping process. For the <strong>Forthbank</strong> site this is<br />

described in more detail in Chapter 3 of this ES.<br />

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The Environmental Impact Assessment Scoping Process<br />

2.1.13 Scoping is the process of identifying those of the environment and associated issues that need<br />

to be considered when assessing the potential effects of a particular development proposal.<br />

This recognises that there may be some environmental elements where there will be no<br />

significant issues or likely effects resulting from the development and hence where there is no<br />

need <strong>for</strong> further investigation to be undertaken.<br />

2.1.14 Scoping is undertaken through consulting organisations and individuals with an interest in and<br />

knowledge of the site, combined with the professional judgement and experience of the EIA<br />

team. It takes account of the published guidance, the effects of the kind of development under<br />

consideration and the nature and importance of the environmental resources that could be<br />

affected.<br />

Spatial Scope<br />

2.1.15 In the broadest sense, the spatial scope is the area over which changes to the environment<br />

would occur as a consequence of the development. In practice, an EIA should focus on those<br />

areas where these effects are likely to be significant.<br />

2.1.16 The spatial scope varies between environmental topic areas. For example, the effect of a<br />

proposed wind energy development on the landscape resource and visual amenity is generally<br />

assessed within a zone of up to 30km from the site boundary and (70km <strong>for</strong> cumulative<br />

effects), whilst noise effects are assessed within a much smaller area encompassing the worst<br />

affected properties close to the site.<br />

2.2 Assessment Methodology<br />

2.2.1 Following the identification of the scope of the EIA, individual environmental topics are subject<br />

to survey, investigation and assessment, and individual topic chapters are prepared <strong>for</strong> the ES.<br />

The assessment methodologies are based on recognised good practice and guidelines specific<br />

to each topic area, and details are provided in the appropriate chapter.<br />

2.2.2 In general terms, the technical studies undertaken <strong>for</strong> each topic area and chapter includes:<br />

• Collection and collation of existing baseline in<strong>for</strong>mation about the receiving<br />

environment and original surveys to fill any gaps in knowledge or to update any<br />

historic in<strong>for</strong>mation, along with identification of any relevant trends in, or evolution<br />

of, the baseline;<br />

• Consultation with experts and relevant consultees to define the scope of the<br />

assessment and study area and subsequent consultation in response to emerging<br />

study findings;<br />

• Consideration of the potential effects of the development on the baseline, followed<br />

by identification of design changes to seek to avoid or reduce any predicted<br />

adverse effects;<br />

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• Engagement with other technical topic specialists and engineers/designers in a<br />

design iteration process seeking to optimise the scheme <strong>for</strong> the differing<br />

environmental effects;<br />

• Assessment of the final scheme design and evaluation of significant effects,<br />

together with an evaluation of any residual significant effects after mitigation<br />

measures have been implemented;<br />

• Compilation of the ES chapter.<br />

2.2.3 In reality, many of the effects are relevant to more than one environmental topic area, and<br />

careful attention has been paid to interrelationships to avoid overlap or duplication between<br />

topic chapters. For example, the assessment of effects on cultural heritage features will be<br />

aided by the assessment in the landscape and visual chapter. Similarly, secondary effects on<br />

ecological resources arising from hydrological change would be considered in the ecology<br />

chapter with a cross-reference to the relevant direct effect in the hydrology chapter.<br />

2.2.4 The following <strong>for</strong>mat has been adopted <strong>for</strong> the presentation of in<strong>for</strong>mation within the ES. In<br />

some cases, technical data and analysis has been moved to a Technical Appendix that is<br />

bound separately from the main ES.<br />

• Introduction setting the scene <strong>for</strong> the topic, the nature of the receptors to be<br />

considered, and how the proposals might cause change;<br />

• Methodology describing how receptors were identified through a scoping<br />

process, along with the specific methods used <strong>for</strong> data gathering, predicting<br />

effects and evaluating significance of effects;<br />

• Baseline describing the current state and circumstances of the receptors and<br />

changes that might in any case be expected in advance of the development being<br />

implemented;<br />

• Assessment of Effects the effects predicted to arise as a result of the<br />

construction, operation and de-commissioning of the final design of the project;<br />

• Cumulative an assessment of effects that arise from incremental changes caused<br />

by past, present or reasonably <strong>for</strong>eseeable actions together with the proposed<br />

wind energy development;<br />

• Mitigation identification of non-embedded ‘design’ measures which may be<br />

necessary to control or manage identified significant environmental effects;<br />

• Residual Effects an assessment of any significant effects remaining after nonembedded<br />

mitigation measures have been employed <strong>for</strong> construction, operation<br />

and de-commissioning;<br />

• Summary of Effects a table summarising the significance of identified effects;<br />

• Monitoring;<br />

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• Statement of Significance; and<br />

• References.<br />

2.3 Defining Significance of Effects<br />

2.3.1 <strong>Development</strong> proposals affect different environmental elements to differing degrees and not all<br />

of these are of sufficient concern to warrant detailed investigation or assessment within the EIA<br />

process. The EIA Regulations identify those that warrant investigation as those that are “likely<br />

to be significantly affected by the development”.<br />

2.3.2 Conclusions about significance are derived with reference to available in<strong>for</strong>mation about the<br />

project description and the environmental receptors (or ‘receiving environment’), and to<br />

predictions about the potential changes that the proposed development would cause to the<br />

affected receptors.<br />

2.3.3 In each of the environmental topic chapters, professional judgement is used in combination<br />

with relevant guidance to assess the interaction of the receptor’s sensitivity (this may be<br />

defined in terms of importance, value, rarity, quality) against the predicted magnitude of<br />

change to identify a level of effect. In general terms, and in order to assist consistent<br />

interpretation of the final results of the EIA, receptor sensitivity, magnitude of change and level<br />

of effect <strong>for</strong> each environmental topic are categorised as shown in Table 2.1.<br />

2.3.4 The type of categorisation illustrated in Table 2.1 provides a guide only, and may be<br />

moderated by the professional that undertakes the assessment in accordance with judgement<br />

and experience. In particular, the divisions between categories of receptor sensitivity,<br />

magnitude of change, and level of effect should not be interpreted as definitive (and indeed<br />

different definitions <strong>for</strong> each category may be applied by different professionals), and the lines<br />

that represent the boundaries between categories should in many cases be considered as<br />

‘blurred’. In some cases, the judgement can be guided by quantitative values, whilst in other<br />

cases qualitative descriptions are used. The significance of the effect may also need to be<br />

qualified with regard to the scale over which it may apply (e.g. local, regional, national and<br />

international).<br />

Table 2.1 Establishing the Level of Effect<br />

Importance of Receptor<br />

HIGH MEDIUM LOW NEGLIGIBLE<br />

Magnitude of Change<br />

LARGE<br />

VERY<br />

SUBSTANTIAL<br />

SUBSTANTIAL<br />

MODERATE<br />

MEDIUM SUBSTANTIAL SUBSTANTIAL MODERATE<br />

SMALL MODERATE MODERATE SLIGHT<br />

NOT<br />

SIGNIFICANT<br />

NOT<br />

SIGNIFICANT<br />

NOT<br />

SIGNIFICANT<br />

NEGLIGIBLE<br />

NOT<br />

SIGNIFICANT<br />

NOT<br />

SIGNIFICANT<br />

NOT<br />

SIGNIFICANT<br />

NOT<br />

SIGNIFICANT<br />

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2.3.5 Having defined a level of effect, professional judgement in combination with guidance and<br />

standards are then applied to identify which of those levels of effect are then considered to be<br />

equivalent to significant effects when discussed in terms of the EIA Regulations. The level at<br />

which a significant effect in EIA terms arises <strong>for</strong> each topic area is set out in the methodology<br />

section of each chapter.<br />

2.3.6 A definition of how the terms are derived <strong>for</strong> each topic is set out in the corresponding chapter<br />

along with the relevant explanation and descriptions of receptor sensitivity, magnitude of<br />

change and levels of effect that are considered significant in terms of the EIA Regulations.<br />

Type of Effect<br />

2.3.7 The EIA Regulations require consideration of a variety of types of effect, namely direct/indirect,<br />

secondary, cumulative, positive/negative, short/medium/long-term, and permanent/temporary.<br />

In this ES, effects are considered in terms of how they arise, their valency (i.e. whether they<br />

are positive or negative) and duration. Each will have a source originating from the<br />

development, a pathway and a receptor.<br />

2.3.8 Most predicted effects will be obviously positive or negative, and will be described as such.<br />

However, in some cases it is appropriate to identify that the interpretation of a change is a<br />

matter of personal opinion, and such effects will be described as ‘subjective’.<br />

2.3.9 The temporal scope of environmental effects is stated where known. Effects are typically<br />

described as:<br />

• Temporary – these are likely to be related to a particular activity and will cease<br />

when the activity finishes. The terms ‘short-term’ and ‘long-term’ may also be used<br />

to provide a further indication of how long the effect will be experienced;<br />

• Permanent – this typically means an unrecoverable change.<br />

2.3.10 Effects are generally considered in relation to the following key stages of the development:<br />

• Construction – effects may arise from the construction activities themselves, or<br />

from the temporary occupation of land. Effects are often of limited duration<br />

although there is potential <strong>for</strong> permanent effects. Where construction activities<br />

create permanent change, the effects will obviously continue into the operational<br />

period;<br />

• Operation – effects may be permanent, or (as is typical with wind power<br />

developments) they may be temporary, intermittent, or limited to the life of the<br />

development until de-commissioning; and<br />

• De-commissioning - effects may arise from the de-commissioning activities<br />

themselves, or from the temporary occupation of land. The effects would generally<br />

be temporary and of limited duration and additional permanent change (unless<br />

associated with restoration) would normally be unlikely.<br />

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Identification of Mitigation Measures<br />

2.3.11 Mitigation is defined as measures envisaged through the consideration of alternatives, physical<br />

design, project management or operation to prevent, reduce and where possible offset any<br />

significant adverse effects on the environment. This definition takes cognisance of Planning<br />

Advice Note (PAN) 58 (Scottish Executive, 1999). PAN 58 presents mitigation as a hierarchy of<br />

measures ranging from prevention of environmental effects by avoidance, to measures to<br />

offset any effects that cannot be remedied.<br />

2.3.12 Generally two types of mitigation measures are considered during the EIA process:<br />

• measures identified and adopted during the design stage of the proposed wind<br />

energy development in order to avoid effects wherever possible and ensure that the<br />

development achieves the best possible fit into its environment; and<br />

• measures identified during the EIA process and adopted during the construction,<br />

operation and de-commissioning phases of the proposed wind energy development<br />

in order to avoid or minimise possible significant adverse environmental effects of<br />

transportation, construction, operational and de-commissioning activities.<br />

2.3.13 Mitigation has been considered as an integral part of the overall design strategy of the<br />

proposed wind energy development, including ‘embedded’ mitigation (e.g. altering and refining<br />

the site layout to avoid fixed microwave links interference) as well as during the construction<br />

and post-construction stages of the proposed wind energy development to prevent or reduce<br />

significant environmental effects. The final design of the wind energy development has<br />

there<strong>for</strong>e been refined over the project cycle, systematically being optimised in response to<br />

increasing knowledge of the site and potential environmental effects, described in Chapter 3.<br />

2.3.14 Where complete avoidance of potential effects was not feasible during refinement of the site<br />

design, additional measures are identified in the individual assessments to reduce effects.<br />

These include a range of mitigation proposals such as the use of construction methods,<br />

avoidance of sensitive habitats, landscaping, and site operation activities. Mitigation measures<br />

follow standard techniques and best practice and are there<strong>for</strong>e considered to be effective <strong>for</strong><br />

the purposes of assessment.<br />

Identification and Assessment of Residual Effects<br />

2.3.15 Following incorporation of mitigation measures, the reassessment of the effects of the<br />

proposed wind energy development, considers these remaining “residual effects”. As the<br />

environmental effects as reported in this ES take into account best practice and all proposed<br />

mitigation, they are there<strong>for</strong>e residual effects.<br />

Proposed Monitoring<br />

2.3.16 Monitoring is a potentially useful tool to measure the actual environmental effects of a wind<br />

energy development in comparison to what was predicted by the EIA. They also ensure that<br />

any mitigation measures per<strong>for</strong>m as expected. Proposed monitoring procedures are specified<br />

where appropriate in each technical assessment chapter in this ES and will be normally<br />

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incorporated in the construction and post-construction phases of the proposed wind energy<br />

development.<br />

Cumulative Effects<br />

2.3.17 In accordance with the EIA Regulations, the assessment has considered 'cumulative effects'.<br />

By definition these are effects that result from incremental changes caused by past, present or<br />

reasonably <strong>for</strong>eseeable actions together with the proposed wind energy development. For the<br />

cumulative assessment, two types of effect have been considered:<br />

• the combined effect of individual effects, <strong>for</strong> example noise, airborne dust or traffic<br />

on a single receptor; and<br />

• the combined effects of several developments that may on an individual basis be<br />

insignificant but that cumulatively, may have a significant effect.<br />

2.3.18 For the purpose of these assessments, in particular the landscape and visual impact<br />

assessment (LVIA) (Chapter 9), the cumulative assessment considers other built or consented<br />

wind farms, and wind farms subject to an application with a likelihood of intervisibility. The<br />

other projects considered were identified in consultation with SNH.<br />

2.4 Consideration of Alternatives<br />

2.4.1 The EIA Regulations require the ES to include “an outline of the main alternatives studied by<br />

the applicant or appellant and an indication of the main reasons <strong>for</strong> his choice” 1 .<br />

2.4.2 National planning and energy policy makes it clear that there is no requirement <strong>for</strong> renewable<br />

energy developments to demonstrate an overall need <strong>for</strong> new renewable generation or a need<br />

to be located in a specific location. The <strong>Energy</strong> Review of 2006 and the White Paper of 2007<br />

both contained a <strong>Renewables</strong> Statement of Need which states: “Renewable energy as a<br />

source of low-carbon, indigenous electricity production is central to reducing emissions and<br />

maintaining the reliability of our energy supplies at a time when indigenous fossil fuels are<br />

declining more rapidly than expected”.<br />

2.4.3 The 2007 <strong>Energy</strong> White Paper provides further clarification stating at section 5.3.67:<br />

“Recognising the particular difficulties faced by renewables in securing planning<br />

consent, the Government is also:<br />

• Underlining that applicants will no longer have to demonstrate either the overall<br />

need <strong>for</strong> renewable energy or <strong>for</strong> their particular proposal to be sited in a<br />

particular location”<br />

2.4.4 The 2010 planning policy statement SSP Scottish Planning Policy also emphasises that point,<br />

in Paragraphs 182-184, stating (in paragraph 182) that:<br />

“Planning authorities should support the development of a diverse range of<br />

renewable energy technologies, guide development to appropriate locations and<br />

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provide clarity on the issues that will be taken into account when specific proposals<br />

are assessed.”<br />

2.4.5 The planning policy statement SPP (Renewable <strong>Energy</strong> Section) supports the approach that<br />

wind turbines should be developed wherever commercially and environmentally acceptable,<br />

i.e. the requirement is only to demonstrate that this is a suitable site rather than that it is the<br />

highest ranked in any <strong>for</strong>m of sequential testing.<br />

2.4.6 The clear policy context is there<strong>for</strong>e that there is neither a requirement to justify the viability of<br />

a wind energy proposal nor the need <strong>for</strong> it to be located in a particular location. Nevertheless,<br />

the Scheme <strong>Development</strong> chapter of this ES does describe the site identification process and<br />

design criteria. In EIA terms, the requirement is only to report on alternatives that have been<br />

considered. The examination of alternatives in this ES is there<strong>for</strong>e restricted as appropriate to<br />

alternative design solutions that were considered <strong>for</strong> the site in question in terms of factors<br />

such as site layout/design/turbine height and turbine numbers, and the environmental effects of<br />

the options considered.<br />

2.5 Guidance<br />

2.5.1 The preparation and production of this ES has been conducted in accordance with the EIA<br />

Regulations, and in accordance with Good Practice Guidance including:<br />

• Scottish Planning Series Planning Circular 8-2007: The Environmental Impact<br />

Assessment (Scotland) Regulations 1999, Scottish Executive, 2007;<br />

• Scottish Planning Policy (February 2010) - replacing (SPP) 6 Renewable <strong>Energy</strong><br />

(2007);<br />

• Planning Advice Note (PAN) 58 – Environmental Impact Assessment, September<br />

1999;<br />

• PAN 45 – Renewable <strong>Energy</strong> Technologies (revised 2002, 2006 and 2008);<br />

• A Handbook on Environmental Impact Assessment, (Scottish Natural Heritage<br />

(SNH) 2005);<br />

• Guidelines <strong>for</strong> Environmental Impact Assessment (Institute of Environmental<br />

Management and Assessment 2004, updated 2005 and 2006);<br />

• PAN 81 - Community Engagement Planning with People (2007); and<br />

• PAN 68 – Design Statements (2003).<br />

2.5.2 Other relevant guidance has been used to in<strong>for</strong>m the various technical chapters and is<br />

referenced within those chapters.<br />

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2.6 Assumptions and Limitations<br />

2.6.1 A number of assumptions have been made during preparation of this ES, which are set out<br />

below. Assumptions specific to certain environmental aspects are discussed in the relevant<br />

chapters of the ES.<br />

2.6.2 It has been assumed that the principal land uses adjacent to the application area remain as<br />

they are at the time of the ES submission, and in<strong>for</strong>mation provided by third parties, including<br />

publicly available in<strong>for</strong>mation and databases is correct at the time of publication.<br />

2.6.3 The assessment has been subject to the following limitations:<br />

• baseline conditions have been assumed to be accurate at the time of the physical<br />

surveys but, owing to the dynamic nature of the environment, conditions may<br />

change during the site preparation, construction, operational and de-commissioning<br />

phases; and<br />

• the assessment of cumulative effects has been reliant on the availability of<br />

in<strong>for</strong>mation on other developments.<br />

2.7 References<br />

1 Circular 02/1999 DETR. Annex C, Part 1 (2)<br />

HMSO (1989). The Electricity Act 1989.<br />

IEMA (2005). Guidelines <strong>for</strong> Environmental Impact Assessment. Institute of Environmental<br />

Management and Assessment.<br />

Scottish Executive (1999). Planning Advice Note (PAN) 58: Environmental Impact<br />

Assessment. Scottish Executive.<br />

Scottish Executive (2000). Electricity Works (Environmental Impact Assessment) (Scotland)<br />

Regulations 2000.<br />

Scottish Executive (2007). Circular 8/2007 The Environmental Impact Assessment (Scotland)<br />

Regulations 1999. Scottish Executive.<br />

Scottish Natural Heritage (2005) A Handbook on Environmental Impact Assessment. SNH.<br />

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3 Scheme <strong>Development</strong> and Scoping the EIA<br />

3.1 Site Selection<br />

3.1.1 This Chapter describes the approach taken by PfR in the scheme development, site selection,<br />

scoping and consultation process <strong>for</strong> the proposed wind energy development.<br />

3.1.2 PfR’s internal site selection process is designed to identify potential wind farm sites that are<br />

economically and technically viable, environmentally acceptable, most likely to obtain planning<br />

approval and will make meaningful contributions to Scotland’s targets <strong>for</strong> renewable energy<br />

generation.<br />

3.1.3 The EIA process started when PfR began investigating the feasibility of locating a wind energy<br />

development on land owned by Clackmannanshire Council in 2008. The first step was an<br />

initial screening process that involved a desktop assessment of Clackmannanshire Council’s<br />

land holdings, investigating issues such as the proximity of housing, environmentallydesignated<br />

areas and wind speed. The <strong>Forthbank</strong> site was identified as having good potential<br />

to support a wind energy development and was progressed to a more detailed feasibility study<br />

that included:<br />

• collection of wind speed in<strong>for</strong>mation from the NOABL database and preliminary wind<br />

analysis;<br />

• grid connection options and arrangements;<br />

• a planning policy review to assess the location of the site in relation to the preferred<br />

areas in the structure and local plan;<br />

• preliminary turbine delivery route assessment and detailed review, including swept<br />

path analysis (SPA) <strong>for</strong> typical turbine delivery vehicles (with loads);<br />

• preliminary landscape and visual feasibility studies;<br />

• preliminary Conceptual Site Model (CSM) to assess the potential contaminative and<br />

environmental risks associated with the proposed development of the site;<br />

• preliminary consultation with the Coal Authority to identify the location and status of<br />

two disused adits on the site;<br />

• preliminary noise modelling and an ETSU-R-97 assessment;<br />

• preliminary consultation with Ofcom to identify fixed links and further consultation<br />

with the Joint Radio Company (JRC), Orange, Arqiva, Vodafone, National Grid<br />

Wireless, O2, Cable and Wireless and BT;<br />

• preliminary consultation with the Ministry of Defence, Civil Aviation Authority and the<br />

NATS En-route mapping tool;<br />

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• preliminary consultation with the following operators: the Health and Safety<br />

Executive, Scotland Gas Networks, Scottish Power, Scottish Water, Scottish Police<br />

Services Authority, Central Scotland Fire and Rescue and Scottish Ambulance;<br />

• preliminary consultation with the BBC web based tool to identify potential <strong>for</strong> TV<br />

interference;<br />

• preliminary sites of cultural significance desk-top studies;<br />

• a plan detailing the Zone of Theoretical Visibility (ZTV) to 30km;<br />

• preliminary flood risk studies; and<br />

• preliminary consultation to collect ecological and ornithological features of the site,<br />

extended Phase 1 Habitat Survey and ornithological walkover.<br />

3.1.4 This feasibility study indicated that the site was potentially technically, environmentally and<br />

financially viable <strong>for</strong> a wind energy development, but that further assessment and clarification<br />

was needed.<br />

3.1.5 This initial exercise allowed early identification of key technical, environmental and planning<br />

issues associated with the site.<br />

3.1.6 Finally, wind speed analysis and assessments of planning constraints and the grid connection<br />

were completed.<br />

3.2 Scheme <strong>Development</strong><br />

3.2.1 PfR has established a scheme development process that integrates the activities required <strong>for</strong><br />

EIA within a structured, holistic, approach to confirming the technical and economic viability of<br />

a particular development proposal.<br />

3.2.2 Following the feasibility study, PfR undertook a broadly sequential three stage process<br />

designed to investigate and resolve/avoid the key risks to the development of the site and any<br />

potentially significant environmental effects in a structured manner. The purpose of this<br />

process was to identify any irresolvable issues which would make the site inappropriate <strong>for</strong><br />

development. The exact scope and order of task investigation in the different stages was<br />

determined using professional judgement and experience taking account of the site’s unique<br />

combination of technical and environmental factors as well as other seasonal factors. The<br />

following paragraphs outline this three stage process.<br />

<strong>Development</strong> Phase 1 (DP1) March 2009 – September 2009<br />

3.2.3 Following the completion of the feasibility study, this development phase is designed to<br />

investigate and understand the basis of any objections received from consultees during<br />

feasibility (such as the Ministry of Defence or telecommunications operators) during initial<br />

discussions, and to verify that fundamental practical issues such as grid connection and<br />

access would not be likely to affect the economic or technical viability of the site.<br />

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3.2.4 In summary the DP1 work included the following: initial feasibility work on – grid connection,<br />

transportation and access, the development of initial Conceptual Site Models and an economic<br />

appraisal of the design costs, early stage assessments relating to noise, ecology /ornithology<br />

and investigations into the implication of the proposed wind energy development on<br />

communication links.<br />

3.2.5 Where it was concluded that any concerns could reasonably be expected to be overcome<br />

through design development, and that the site was still economically and technically viable, the<br />

site was then progressed to DP2.<br />

<strong>Development</strong> Phase 2 (DP2) September 2009 – May 2010<br />

3.2.6 The objectives of this phase was to fully costs the civil engineering works necessary to<br />

construct the wind turbines, to verify further the economic and technical viability of the site, and<br />

to work with key statutory consultees and others to resolve any outstanding objections, where<br />

possible. Scoping of the EIA was undertaken at this stage in order to verify the key constraints<br />

and initial activities were progressed to establish whether these were capable of resolution e.g.<br />

bird monitoring was started in September 2009. A scoping opinion was issued by<br />

Clackmannanshire Council in March 2010 following submission of a scoping report on 22<br />

December 2009.<br />

3.2.7 DP2 also included the erection of the temporary wind mast in February 2010 following approval<br />

of the application on 21 January 2010. Ecological surveys started in DP1 (July 2009)<br />

continued into DP3, with final bat surveys undertaken in September 2010.<br />

3.2.8 On concluding this stage, it was established that concerns could be overcome through further<br />

design development or via the incorporation of environmental measures into the scheme. The<br />

site was then progressed to DP3.<br />

<strong>Development</strong> Phase 3 (DP3) June 2010 – October 2010<br />

3.2.9 This stage took the site through the remaining technical and environmental investigations<br />

concluding with the submission of the planning application with supporting in<strong>for</strong>mation (this<br />

ES).<br />

3.2.10 Following internal assessment and confirmation that the site would be taken <strong>for</strong>ward <strong>for</strong><br />

development, PfR has engaged in a comprehensive consultation exercise. Details of the<br />

scoping and consultation undertaken <strong>for</strong> the proposed wind energy development are presented<br />

in Section 3.4 below.<br />

3.3 Design Criteria<br />

3.3.1 The design solution <strong>for</strong> a site crosses all development phases and is based on the considered<br />

application of the following technical, economic and environmental criteria across all<br />

development phases as more in<strong>for</strong>mation becomes available:<br />

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Technical Objectives<br />

• Siting of turbines at regular intervals to allow a balanced layout and avoid wake<br />

effects and interference between turbines, which may lead to a reduction of energy<br />

generation; and<br />

• Suitable gradients <strong>for</strong> turbine foundations, access tracks and control building.<br />

Environmental Objectives<br />

• Siting of turbines to take into consideration landscape character and visual impact;<br />

• Minimise impacts to the existing land uses (economic or recreational);<br />

• Avoid designated sites, known bat flight paths and activity areas and minimise<br />

impacts on areas of ecological value such as hedgerows;<br />

• Avoid designated sites of archaeological importance and minimise impacts on areas<br />

of undesignated archaeological interest and areas with archaeological potential;<br />

• Avoid surface and groundwater resources and minimise indirect effects on these<br />

features;<br />

• Utilise existing access and minimise lengths of new access tracks to reduce impacts<br />

and material requirements;<br />

• Protect noise amenity of residential properties;<br />

• Avoid impinging on aviation safety; and<br />

• Avoid interference with telecommunication links.<br />

3.4 The Scope of the EIA <strong>for</strong> the <strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Screening<br />

3.4.1 At the outset the developer needs to establish whether the project requires an EIA. This<br />

process is called screening.<br />

3.4.2 The proposed wind energy development falls under Schedule 2 (section 3i), which includes:<br />

Installations <strong>for</strong> the harnessing of wind power <strong>for</strong> energy production (wind farms)<br />

(when) (i) The development involves the installation of more than 2 turbines; or (ii)<br />

the hub height of any turbine or height of any other structure exceeds 15 metres.<br />

3.4.3 As the proposed wind energy development is <strong>for</strong> up to four turbines, and each turbines will be<br />

125m in height, the Planning Authority may be required to determine whether there are likely to<br />

be significant environmental impacts arising as a result of the proposed wind energy<br />

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development. In this case, PfR did not ask <strong>for</strong> Clackmannanshire Council’s screening opinion<br />

on this matter, as it is accepted that there may be potential <strong>for</strong> local environmental effects, and<br />

there<strong>for</strong>e will submit this ES to accompany the planning application <strong>for</strong> the proposed wind<br />

energy development.<br />

Scoping<br />

3.4.4 Scoping was undertaken according to the guidance provided in Planning Advice Note (PAN)<br />

58: Environmental Impact Assessment (Scottish Executive, 1999). A request <strong>for</strong> a scoping<br />

opinion in the <strong>for</strong>m of a scoping report was also <strong>for</strong>mally submitted to Clackmannanshire<br />

Council on 22 December 2009. Clackmannanshire Council issued its <strong>for</strong>mal scoping opinion<br />

on 22 March 2010.<br />

3.4.5 The scoping report included the in<strong>for</strong>mation specified in the EIA Regulations – namely an<br />

indication of the site location, an outline description of the proposed wind energy development<br />

and an indication of its possible effects on the environment. In addition, the report included the<br />

methodology proposed <strong>for</strong> the various technical assessments <strong>for</strong> input and comment on these.<br />

3.4.6 The proposed EIA scope was <strong>for</strong>mulated by the project team, based on desk-based and fieldbased<br />

knowledge of the site and prior experience of other wind energy development EIAs.<br />

The scoping report described a scheme with four turbines.<br />

3.4.7 This report was submitted to the Council and statutory consultees <strong>for</strong> comment, to initiate the<br />

process of consultation with them. In addition, non-statutory consultees were consulted, to<br />

provide input into the EIA process. Consultees were invited to comment on the EIA approach,<br />

to specify issues that need to be addressed, to supply in<strong>for</strong>mation pertinent to the site and to<br />

recommend technical assessment methodologies where appropriate.<br />

3.4.8 The purpose of scoping and pre-application consultation was to:<br />

• ensure that statutory consultees and other bodies with a particular interest in the<br />

environment are in<strong>for</strong>med of the proposal and provided with an opportunity to<br />

comment at an early stage in the EIA process;<br />

• obtain baseline in<strong>for</strong>mation regarding existing environmental site conditions;<br />

• establish key environmental issues and identify potential effects to be considered<br />

during the EIA;<br />

• identify those issues which are likely to require more detailed study and those which<br />

can be justifiably excluded from further assessment; and<br />

• provide a means of confirming the most appropriate methods of assessment.<br />

3.4.9 Responses of consultees to the scoping process (in addition to other consultation responses)<br />

are provided in Table 3.1 below. The incorporation of these comments into the EIA process is<br />

discussed in Chapters 6-15 within this ES.<br />

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The Agreed Scope of the EIA<br />

3.4.10 A scoping matrix is presented in Table 3.1 which provides a summary of the responses.<br />

Further specific details of the consultation responses are included in Table 3.2, and Chapters<br />

6-15 of the ES. The Scoping Report and full responses are held in Appendix 3.1. The<br />

comments provided by consultees during the feasibility studies, scoping period and community<br />

engagement were considered where relevant.<br />

Table 3.1 Responses from Consultees Matrix<br />

Airth Paris Community Council X<br />

Alloa Centre Community Council X<br />

Alva Community Council X<br />

Arqiva X<br />

BAA X<br />

BBC<br />

No response received<br />

No issues raised/no objections<br />

Air and Climate<br />

Archaeology/Cultural Heritage<br />

Aviation<br />

Construction works<br />

Cumulative Effects<br />

Ecology<br />

Excavation of Borrow Pits<br />

Forest Clearance<br />

Hydrology/Geology<br />

Landscape and Visual<br />

Land Use<br />

Noise<br />

Ornithology<br />

Policy Consideration<br />

Recreation/Tourism<br />

Safety/Risk<br />

Socio-economic<br />

Transport, access and traffic<br />

Telecom/communications<br />

Water Environment<br />

Waste Management<br />

Operational Works<br />

X<br />

Botanic Society of the British Isles X<br />

(BSBI)<br />

BT X<br />

Cable and Wireless X<br />

Central Scotland Bat Group X<br />

Central Scotland Fire and Rescue X<br />

Central Scotland Raptor Study Group X<br />

(CSRSG)<br />

Civil Aviation Authority (CAA) X<br />

Clackmannanshire Council X X X X X X X X X X X X X X X X<br />

Clackmannan Community Council X<br />

Cowie Community Centre X<br />

CSS Spectrum Management X<br />

Dollar Community Council X<br />

Falkirk Council X X X X<br />

Fife Airport X<br />

Fife Council X X X<br />

Five X<br />

Forestry Commission X<br />

Forth District Salmon Fisheries Board X<br />

Glasgow Airport X<br />

Health and Safety Executive X<br />

Historic Scotland X X<br />

JRC<br />

X<br />

Kincardine Community Centre X<br />

Linesearch X<br />

Menstrie Community Council<br />

MOD (Defence Estates) X<br />

Muckhart Community Council X<br />

National Air Traffic Authorities (NATS) X<br />

National Biodiversity Network (NBN) X<br />

online<br />

NATS En-Route Limited X<br />

National Grid Wireless X<br />

O2 X<br />

Ofcom<br />

Orange<br />

RSPB (Central Scotland) X<br />

X<br />

X<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

No response received<br />

No issues raised/no objections<br />

Air and Climate<br />

Archaeology/Cultural Heritage<br />

Aviation<br />

Construction works<br />

Cumulative Effects<br />

Ecology<br />

Excavation of Borrow Pits<br />

Forest Clearance<br />

Hydrology/Geology<br />

Landscape and Visual<br />

Land Use<br />

Noise<br />

Ornithology<br />

Policy Consideration<br />

Recreation/Tourism<br />

Safety/Risk<br />

Socio-economic<br />

Transport, access and traffic<br />

Telecom/communications<br />

Water Environment<br />

Waste Management<br />

Operational Works<br />

Scottish Ambulance Service X<br />

Scottish Badgers X<br />

Scottish Enterprise X<br />

Scottish Environmental Protection<br />

X X X X X X X X X<br />

Agency (SEPA)<br />

Scotland Gas Networks<br />

X<br />

Scottish Natural Heritage (SNH), Argill<br />

X X X X X X<br />

and Stirling Office<br />

Scottish Police Services Authority X<br />

Scottish Power-<strong>Energy</strong> Networks<br />

X<br />

Scottish Rights of Way and Access X<br />

Society (ScotWays)<br />

Scottish Water Horizons X<br />

Scottish Wildlife Trust X<br />

Stirling Archaeology Services X<br />

Stirling and Clackmannan<br />

X<br />

Constabulary<br />

Stirling Community Centre X<br />

Stirling Council X X<br />

Sustrans X<br />

The Coal Authority<br />

Tillicoultry Community Council X<br />

Tmobile X<br />

Transport Scotland<br />

X<br />

Tullybody, Cambus & Glenochil X<br />

Community Council<br />

Visit Scotland X<br />

Vodafone X<br />

Table 3.2 Summary of Responses from Consultees<br />

Consultee Response Chapter where<br />

Response is<br />

Alva Community<br />

Council<br />

Arqiva<br />

BAA<br />

BBC<br />

BT<br />

10/05/10 - Confirmed that it was raised at meeting, and if one had an<br />

issue to contact Keith Johnstone at Clackmannanshire Council.<br />

08/07/09 - Arqiva is satisfied that there is sufficient distance between<br />

its links and the proposed turbines.<br />

It requests to be in<strong>for</strong>med of any change of location or additional<br />

turbines.<br />

10/09/08 -The proposed wind farm lies 30km north west from the<br />

Aerodrome Reference Point <strong>for</strong> Edinburgh Airport. The assessment<br />

shows that the turbines would not be visible to the radars at either<br />

Edinburgh or Glasgow airports. They will be visible to the radar at<br />

Kincardine but this will not have an adverse impact on the safe and<br />

efficient operations of either Edinburgh or Glasgow airports. There<strong>for</strong>e<br />

an objection would not be raised.<br />

12/07/10 – The BBC <strong>Wind</strong> Farm Tool suggests that there is likely<br />

potential <strong>for</strong> the following transmitters to be affected: Black Hill Ch5,<br />

Craigkelly Ch5, Black Hill and Craigkelly. At this stage it is difficult to<br />

quantity effects until analogue signals are turned off and the digital<br />

switchover is implemented. PfR envisages that digital TV will<br />

dramatically reduce any potential interference with TV signals. It is<br />

proposed that once the turbines are operational if any complaints are<br />

received these would be investigated by an independent engineer to<br />

verify if the turbines are the cause and if so rectify the problem.<br />

08/08/08 - BT concluded that the proposed wind energy development<br />

should not cause interference to its current and presently planned<br />

Addressed<br />

N/A<br />

Chapter 3 –<br />

Scheme<br />

<strong>Development</strong> etc<br />

Planning Statement<br />

Planning Statement<br />

Planning Statement<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Consultee Response Chapter where<br />

Response is<br />

Addressed<br />

radio networks.<br />

Civil Aviation 14/08/08 - CAA recommended contacting BAA and NATS. Planning Statement<br />

Authority (CAA)<br />

Cable and Wireless<br />

(C&W)<br />

07/08/08 - C&W responded with no objections. It does not have any<br />

operations in this area.<br />

Planning Statement<br />

Central Scotland<br />

Fire and Rescue<br />

Services<br />

Clackmannanshire<br />

Council (EHO)<br />

Clackmannanshire<br />

Council (Planning)<br />

Falkirk Council<br />

Fife Council<br />

(Planning)<br />

Health and Safety<br />

Executive (HSE)<br />

Historic Scotland<br />

Joint Radio<br />

Commission (JRC)<br />

28/08/08 - Confirmed that it does not have infrastructure/services in<br />

the area that could be affected by the proposed wind energy<br />

development.<br />

12/01/10 - Food & Licensing Officer, Safety, Health & Environment (no<br />

objections), Safety, Health & Environment (take cognisance of the<br />

current guidance at that time in regards to noise and shadow flicker),<br />

Contaminated Land (request an environmental/human health risk<br />

assessment) and Trading Standards (no objections).<br />

14/06/10 - Given the proximity of the site to the administrative<br />

boundaries of Falkirk, Stirling and Fife Councils, the ES should<br />

consider any relevant development plan or supplementary planning<br />

guidance produced by these Councils.<br />

The developer should liaise with the Council’s Roads and<br />

Transportation Unit be<strong>for</strong>e the application is submitted to establish that<br />

the intended access route <strong>for</strong> components and construction materials<br />

has been satisfactorily assessed and suitable <strong>for</strong> the intended traffic.<br />

A Construction Traffic Management Plan should be produced.<br />

The assessment should consider the potential impacts of the<br />

development on employment, local community initiatives, tourism and<br />

recreation and land use in Falkirk and Stirling Councils’ area.<br />

The Council notes that the repeater station at Kincardine related to<br />

Prestwick Airport, the impact of the development on TV reception and<br />

potential safety risks from damage to blades or ice <strong>for</strong>ming on blades<br />

should be investigated.<br />

13/01/10 - Falkirk Council notes that there are two small settlements<br />

on its side of the Forth from which the site is visually prominent, South<br />

Alloa and Dunmore, Dunmore Pineapple is a tourist attraction, and<br />

there are a few listed buildings and conservation areas which lie in the<br />

ZTV. Consideration should be taken of any noise sensitive properties<br />

or uses on the south side of the river within Falkirk Council’s area. It<br />

also recommends Airth Parish Community Council be added to the list<br />

of consultees.<br />

02/02/10 - Fife Council has concerns in relation to the proposed route<br />

of the transportation of the turbines between their manufacturing<br />

location and the proposed site. Fife Council proposes the new<br />

Clackmannanshire Bridge as a more direct route.<br />

As part of the ZVI appraisal it is considered that the views from<br />

Kincardine and the entrance points to Clackmannanshire from Fife are<br />

both of critical importance.<br />

Fife Council notes that the airports at Edinburgh, Dundee, Fife and<br />

Glasgow as well as RAF Leuchars should be consulted.<br />

29/07/08 - HSE responded with a list of pipelines in the area which<br />

may encroach on the development site. HSE recommended consulting<br />

the pipeline operator.<br />

03/02/10 - Historic Scotland has concerns about the potential adverse<br />

impact of this development proposal on the setting of Clackmannan<br />

Tower. In addition, it is considered that there may be an indirect<br />

impact on other historic environment assets in the surrounding area,<br />

there<strong>for</strong>e the ES should also assess the level of impact on these<br />

assets.<br />

14/07/09 - JRC has objected to the turbine locations on behalf of<br />

Scotia Gas Networks on the basis that the turbines are within 1km of a<br />

scanning telemetry link. A “Full Impact Assessment” per<strong>for</strong>med by the<br />

JRC, will provide investigation into potential mitigation solutions.<br />

Mitigation has been subsequently agreed.<br />

Planning Statement<br />

Chapter 8-Noise,<br />

Chapter 14-<br />

Shadow flicker and<br />

Chapter 13-<br />

Hydrology,<br />

Hydrogeology and<br />

Geology<br />

Chapter 5-<br />

Legislative and<br />

Policy Context,<br />

Chapter 7-Traffic,<br />

Access and<br />

Transport, Chapter<br />

10-Cultural<br />

Heritage and<br />

Archaeology and<br />

Planning Statement<br />

Chapter 8- Noise,<br />

Chapter 9-<br />

Landscape and<br />

Visual and Chapter<br />

10-Cultural<br />

Heritage and<br />

Archaeology<br />

Chapter 7- Traffic,<br />

Access and<br />

Transport, Chapter<br />

11-Ecology and<br />

Planning Statement<br />

Planning Statement<br />

Chapter 10-<br />

Cultural Heritage<br />

and Archaeology<br />

Chapter 3 –<br />

Scheme<br />

<strong>Development</strong> etc<br />

Linesearch 05/08/10 - Details of the development were entered into Planning Statement<br />

www.linesearch.org. The results showed that the enquiry was not in<br />

the zone of interest <strong>for</strong> any of the listed members.<br />

MOD (Defence 29/08/08 - MOD has no concerns with the proposal. Planning Statement<br />

Estates)<br />

NERL<br />

Safeguarding<br />

21/06/10 - NERL has no safeguarding objection to the proposal. Planning Statement<br />

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Consultee Response Chapter where<br />

Response is<br />

Addressed<br />

(NATS)<br />

National Grid<br />

Wireless<br />

28/07/08 - Recommended to contact Ofcom and BBC Research<br />

Department.<br />

Planning Statement<br />

O2<br />

Ofcom<br />

01/08/08 - O2 confirmed that there will be no electromagnetic<br />

interference to its telecommunications infrastructure and there<strong>for</strong>e O2<br />

has no objections.<br />

25/07/08 - Stated that there were 5 microwave fixed links found within<br />

the site, and there should be further consultation with the related<br />

providers (Arqiva, Vodafone and Orange).<br />

Contact details <strong>for</strong> scanning telemetry systems were also provided by<br />

Ofcom. These were CSS Spectrum Management Services Ltd (CSS)<br />

and the Joint Radio Company (JRC).<br />

The providers were contacted directly.<br />

20/09/10 – Reconsultation. Ofcom stated that no new links had been<br />

installed since the previous consultation.<br />

Chapter 3 –<br />

Scheme<br />

<strong>Development</strong> etc<br />

Chapter 3 –<br />

Scheme<br />

<strong>Development</strong> etc<br />

Orange 14/10/10 - Orange responded with no objection to the new layout. Chapter 3 –<br />

Scheme<br />

RSPB<br />

Scotland Gas<br />

Networks<br />

Scottish<br />

Ambulance Service<br />

Scottish Police<br />

Services Authority<br />

Scottish Power<br />

<strong>Energy</strong> Networks<br />

Scottish Water<br />

Horizons<br />

Scottish Wildlife<br />

Trust<br />

SEPA<br />

SNH<br />

Stirling Council<br />

26/04/10 - Given that the location of the wind farm site is next to a<br />

SPA, SSSI and Ramsar site, a 2 nd year of migratory and wintering data<br />

may be required.<br />

29/07/08-01/08/08 - Scotland Gas Networks provided details of high<br />

pressure gas transmission pipelines in the vicinity of the site.<br />

28/07/0 - Responded with no objections as they do no not have sites<br />

in the area.<br />

06/08/08 - Confirmed that this installation will have no impact on <strong>for</strong>ce<br />

communications, CCTV or IT systems.<br />

13/08/08 - Responded with a copy of its records showing approximate<br />

position of all known Scottish Power apparatus in the area specified.<br />

30/07/0 - Scottish Water Horizons responded with plans indicating the<br />

approximate position of Scottish Water’s existing public infrastructure.<br />

27/07/10 - Concerns about the following potential issues at the<br />

<strong>Forthbank</strong> amenity site of the Forth: The Black Devon Wetlands Area<br />

plays an integral part of the Upper Forth Estuary's International<br />

importance <strong>for</strong> birdlife, potential impact on breeding birds, movements<br />

of wintering migrants along the Forth between Kincardine and<br />

Cambus, winter residents, spring passage migrants and raptors.<br />

18/01/10 - Addresses areas which should be considered in ES, though<br />

some could be scoped out of detailed consideration. Areas include<br />

sustainable waste management (a site specific site waste<br />

management plan to be developed), air quality (potential nuisance to<br />

adjacent land users during the construction and decommissioning),<br />

site drainage strategy (detailing methods <strong>for</strong> the collection and<br />

treatment of all surface water runoff), flood risk assessment (the site<br />

should be assessed <strong>for</strong> flood risk from all sources), engineering<br />

activities in the water environment (site survey of existing water<br />

features, map of location, table detailing the justification <strong>for</strong> the activity<br />

and how any adverse impact will be mitigated and photographs,<br />

environmental management (construction environmental management<br />

plan), pollution prevention (including water quality monitoring),<br />

proposals, storage of fuel and oil (detailed scheme), land excavation/<br />

borrow pits (detailed investigations), and regulatory advice.<br />

20/01/10 - SNH’s comments on issues to include in ES. Areas include<br />

Strategic Locational Guidance (Zone 2 of the SLG), Nature<br />

Conservation Designations (Firth of Forth SPA/SSSI/Ramsar site and<br />

Gartmorn Dam SSSI), Landscape and Visual (specific issues <strong>for</strong> the<br />

LVIA to address, cumulative effects, effects on designated landscapes<br />

and key views), Ecology (impacts on habitats and impacts on<br />

species), Ornithology (recommendation of contact local RSPB office<br />

and local Raptor Study Group), Soil and Water (areas of<br />

peatland/peatland soils) and Recreation and Access (Ochil Hills).<br />

06/05/10-SNH agreed that bird surveys undertaken <strong>for</strong> a period of one<br />

full year only would be adequate.<br />

27/01/10 - The proposed turbines would be significantly visible from<br />

areas within the Council area, and more distantly, have potential<br />

cumulative visual impacts with other developments in the vicinity, and<br />

<strong>Development</strong> etc<br />

Chapter 12-<br />

Ornithology<br />

Planning Statement<br />

Planning Statement<br />

Planning Statement<br />

Planning Statement<br />

Chapter 13-<br />

Hydrology,<br />

Hydrogeology and<br />

Geology<br />

Chapter 12-<br />

Ornithology<br />

Chapter 13 –<br />

Hydrology,<br />

Hydrogeology and<br />

Geology<br />

Chapter 4 – Project<br />

Description<br />

(pollution<br />

prevention)<br />

Chapter 11-<br />

Ecology, Chapter<br />

12-Ornithology,<br />

Chapter 9-<br />

Landscape and<br />

Visual, Chapter 13-<br />

Hydrology,<br />

Hydrogeology and<br />

Geology and<br />

Chapter 10-Cultural<br />

Heritage and<br />

Archaeology.<br />

Chapter 9-<br />

Landscape and<br />

Visual and Chapter<br />

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Consultee Response Chapter where<br />

Response is<br />

Addressed<br />

be within the view from places such as Stirling Castle and the Wallace<br />

Monument. There will also be potential ecological impacts because of<br />

11-Ecology<br />

Transport Scotland<br />

Vodafone<br />

Further Evolution of the Scope<br />

the site’s proximity to the Firth of Forth SPA/SSSI.<br />

26/01/10 - Advised that Amey Infrastructure Services (AIS) are<br />

consulted as to the feasibility of transportation of construction loads to<br />

the site.<br />

10/07/09 - Vodafone finds the new co-ordinates acceptable. It has<br />

requested to be kept in<strong>for</strong>med of any further changes to the site<br />

layout.<br />

Chapter 7- Traffic,<br />

Access and<br />

Transport<br />

Chapter 3 –<br />

Scheme<br />

<strong>Development</strong> etc<br />

3.4.11 The process of consultation is important <strong>for</strong> the development of a comprehensive and<br />

balanced ES. Views of the key statutory and non-statutory consultees serve to focus the<br />

environmental studies and to identify key specific issues that may require further investigation.<br />

3.4.12 A range of statutory bodies and non statutory bodies were consulted as part of the EIA process<br />

in addition to that undertaken <strong>for</strong> the scoping process. For example, bodies were consulted <strong>for</strong><br />

specific in<strong>for</strong>mation held on wildlife interests in the area.<br />

3.4.13 On-going consultation was maintained to provide an iterative input to the EIA process,<br />

discussing specific aspects of the proposals to resolve potential issues. This included<br />

telephone discussions, written correspondence and/or meetings with Clackmannanshire<br />

Council and other consultation bodies 1 , including Scottish Natural Heritage (SNH).<br />

3.5 Other Projects with Possible Cumulative Effects<br />

3.5.1 In line with standard practice, projects which have been the subject of a full and validated<br />

planning application have been included in the consideration of potential cumulative effects<br />

with the assumption that they are successful.<br />

3.5.2 Other projects substantially in the public domain either by virtue of a scoping report or indeed a<br />

consultation into a specific national infrastructure project may be included if there is sufficient<br />

in<strong>for</strong>mation available to the development team. In the case of other wind farm developments,<br />

key in<strong>for</strong>mation is required about the number, location and size of turbines <strong>for</strong> a full<br />

assessment of cumulative effects assessment to be carried out. The cumulative effects of the<br />

Beauly-Denny transmission line were also considered along with the proposed wind energy<br />

development at <strong>Forthbank</strong>. Figure 12.11 shows its proposed route, albeit the precise location<br />

of the pylons is not yet available.<br />

3.5.3 Individual technical topic chapters describe the methods by which cumulative effects are<br />

assessed as appropriate.<br />

3.5.4 In respect of potential cumulative effects with other schemes, the consultations undertaken<br />

highlighted potential cumulative effects relating to ecology, ornithology, landscape and visual<br />

and hydrology/hydrogeology. Specific cumulative considerations were identified by SNH,<br />

Clackmannanshire Council and SEPA. The identified sites and cumulative impacts are<br />

considered within each topic chapter as appropriate.<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

3.6 Approach to Public Consultation<br />

3.6.1 Public consultation is a key element of the environmental assessment process; there<strong>for</strong>e as<br />

part of the wider consultation process, attention was given to community engagement, in<br />

con<strong>for</strong>mity with PAN 81: Community Engagement – Planning with People. Local Community<br />

Councils were contacted during development of the proposal.<br />

3.6.2 As it is proposed that the capacity of the proposed wind energy development will be up to<br />

10MW, it is not classed as a major development under The Town and Country Planning<br />

(Hierarchy of <strong>Development</strong>s) (Scotland) Regulations 2009, as it will not exceed 20MW.<br />

There<strong>for</strong>e, <strong>for</strong>mal pre-application consultation with communities is not required. However, PfR<br />

is committed to working together with local communities as part of the community engagement<br />

process and has aimed to ensure that they were consulted with and in<strong>for</strong>med of developments<br />

during the EIA wind energy development process via public exhibitions, meetings and<br />

circulars.<br />

3.6.3 PfR and its consultants have undertaken extensive discussions with statutory and nonstatutory<br />

consultees, the local community and Clackmannanshire Council with the<br />

accumulated findings all having an influence over the evolution of the design and the scope of<br />

the EIA.<br />

3.6.4 Consultation begins at the earliest stage of development to establish feasibility and progresses<br />

right through the application.<br />

3.6.5 Primary methods of engaging the community were as follows:<br />

• Public Exhibitions;<br />

• Dedicated project microsite;<br />

• Community telephone number and email;<br />

• Community websites such as Clacksweb ;<br />

• Personal Meetings;<br />

• Presentations;<br />

• Phone calls;<br />

• Emails;<br />

• Letters; and<br />

• Local Publications.<br />

3.6.6 Public In<strong>for</strong>mation Exhibitions were held on 3 November 2009 (14.00 to 20.00) and 8 July 2010<br />

(16.00 to 20.00) at the Bowmar Community Centre, as well as 17 September 2010 (16.00 to<br />

20.00) at the Airth Community Hall to provide in<strong>for</strong>mation regarding the proposed wind energy<br />

development to local residents, and to gain feedback on the proposals. The events were<br />

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advertised in the local press and through local networks such as Community Councils,<br />

Clacksweb, local resident groups and other groups who had responded to previous in<strong>for</strong>mation<br />

such as the scoping document.<br />

3.6.7 The in<strong>for</strong>mation available included plans of the proposed layout, in<strong>for</strong>mation boards explaining<br />

the key potential environmental effects, and photomontages to illustrate anticipated views.<br />

Representatives of Clackmannanshire Council and PfR project team were also available to<br />

provide additional in<strong>for</strong>mation and answer queries. Comments from attendees were used to<br />

provide input into the iterative EIA process.<br />

3.6.8 Approximately 50 people attended the Public Exhibitions. The feedback received contained<br />

both positive comments (relating to the necessity of wind power and the consideration that the<br />

proposed design of the proposed wind energy development was sympathetic to the visual<br />

amenity of the area) and raised issues of concern, including potential landscape and visual<br />

effects, the noise impact and potential effects on the local road network from construction<br />

vehicles and the delivery of the turbines to site. As the public events are attended by project<br />

team members, any comments made by attendees can be addressed immediately although<br />

some queries have required further investigation and follow up.<br />

3.6.9 Ongoing enquires from members of public were handled promptly via the community telephone<br />

line and email by members of the project team.<br />

3.6.10 The local communities were updated on the proposal as it developed via the website and local<br />

press and were also advised as to submission of the application to Clackmannanshire Council.<br />

3.7 Summary of Site Design and Consideration of Alternatives<br />

3.7.1 Further to the approach set out in Section 2.4, the alternatives considered throughout the<br />

design process of the wind energy development were restricted to alternative design solutions<br />

considered <strong>for</strong> this site. Design solutions in this case include mitigation measures built-in to<br />

the scheme design as well as the selection and arrangement of infrastructure and the final<br />

turbine locations. Mitigation measures considered are both physical interventions/<br />

enhancements and operational controls. The assessment and design of the proposed wind<br />

energy development has been iterative. This approach has allowed the findings of the EIA to<br />

guide the evolution of the proposed wind energy development design and has allowed the<br />

plans <strong>for</strong> the development to be modified in order to avoid, reduce or mitigate the potentially<br />

negative effects as far as reasonably practicable. Consultation has been involved at all stages<br />

in this process. This approach is considered to be best practice and is preferable to carrying<br />

out a one-off post-design environmental appraisal.<br />

3.7.2 The provision of environmental in<strong>for</strong>mation through an ES involves the compilation, evaluation,<br />

and presentation of all potential significant environmental effects of a proposed development.<br />

This, together with the post-application consultation responses from statutory consultees and<br />

the public, assists the determining authority in considering and determining the application. It is<br />

important to note that consultation has been incorporated at all stages of the project design.<br />

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3.7.3 The design solution <strong>for</strong> a site crosses all development phases and is based on the considered<br />

application of the following technical, economic and environmental criteria across all<br />

development phases as more in<strong>for</strong>mation becomes available.<br />

3.7.4 The main design changes resulting from the consultation and design process are summarised<br />

below with reasons <strong>for</strong> the change. The final proposed number, size and location of the<br />

turbines, access tracks and other site infrastructure is considered to be the ‘best environmental<br />

fit’ in relation to the identified environmental constraints (see proposed layout in Figure 1.2).<br />

Turbine Layout Design Process<br />

3.7.5 Key stages of the design iteration process are shown in Figure 3.1. The initial design of the<br />

proposed wind energy development layout comprising four turbines and associated<br />

infrastructure was established after an iterative process which lasted approximately 4 months.<br />

3.7.6 An initial list of the constraints present on the proposed site was identified in the DP1 site<br />

screening report. The purpose of the turbine layout design process was to maximise the<br />

installed capacity within the constraints of the proposed site. It was based primarily on<br />

technical requirements such as topography and preliminary environmental constraints known<br />

at the time. Turbines were positioned at sufficient downwind and crosswind separation<br />

distances to ensure that turbines do not negatively affect the productivity of each other.<br />

3.7.7 Through correspondence and consultation with Ofcom, communication signals and scanning<br />

telemetry links operated by companies within close proximity to the proposed turbine locations<br />

were located. Contact details of the link operators were provided <strong>for</strong> further consultation who<br />

subsequently responded. Table 3.3 below summarises the key responses.<br />

Table 3.3 Summary of Consultee Responses in Relation to Communications Companies<br />

Consultee<br />

Response<br />

Arqiva<br />

08/07/09: Arqiva is satisfied that there is sufficient distance between its links and the proposed<br />

turbines. It requests to be in<strong>for</strong>med of any change of location or additional turbines.<br />

BT<br />

08/08/08: BT concluded that the proposed wind energy development should not cause<br />

interference to its current and presently planned radio networks.<br />

Cable & Wireless 07/08/08 C&W responded with no objections. They do not have any operations in this area.<br />

(C&W)<br />

CSS Spectrum No response to date.<br />

Management<br />

Five<br />

No response to date.<br />

Joint Radio<br />

Commission (JRC)<br />

14/07/09: JRC has objected to the turbine locations on behalf of Scotia Gas Networks on the<br />

basis that the turbines are within 1km of a scanning telemetry link. A “Full Impact Assessment”<br />

per<strong>for</strong>med by the JRC, will provide investigation into potential mitigation solutions.<br />

National Grid 28/07/08: Recommended to contact Ofcom and BBC Research Department.<br />

Wireless<br />

O2 01/08/08: O2 confirmed that there will be no electromagnetic interference to its<br />

telecommunications infrastructure and there O2 has no objections.<br />

Ofcom<br />

25/07/08: Stated that there were 5 microwave links found within the site, and there should be<br />

further consultation with the related providers (Arqiva, Vodafone and Orange).<br />

Contact details <strong>for</strong> scanning telemetry systems were also provided by the JRC. The providers<br />

were contacted directly.<br />

20/09/10: Reconsultation. Ofcom stated that no new links had been installed since the previous<br />

consultation.<br />

Orange<br />

14/10/10: Orange responded with no objection to the new layout.<br />

Tmobile<br />

No response to date.<br />

Vodafone<br />

10/07/09: Vodafone finds the new co-ordinates acceptable. It has requested to be kept in<strong>for</strong>med<br />

of any further changes to the site layout.<br />

3.7.8 Following completion of the pre-application consultation process and the establishment of<br />

further environmental baseline data at the site, a number of potential environmental constraints<br />

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were identified. Working closely with consultees, these constraints resulted in a reworking of<br />

the layout design. The following changes were made to the initial turbine layout:<br />

• Further to a response received from Vodafone on 1 August 2008 with an “initial<br />

objection“ to the proposed wind energy development due to Turbine 2 being located<br />

38m from the centre of one of their links, Turbine 2 was relocated 60m to the<br />

southwest of its original location. As a result of the relocation of Turbine 2 (and its<br />

respective 5 x 3 rotor diameter wake separation ellipse), Turbine 3 had to be<br />

relocated 70m to the east. No changes were made to Turbines 1 & 4.<br />

• Vodafone and Arqiva responded by email to confirm that they were satisfied that<br />

there is sufficient distance between its link and the proposed turbines. However,<br />

Orange responded on 4 May 2010 with “an initial objection” to the proposed wind<br />

energy development due to Turbine 3 being located 40m away from one of its links.<br />

Turbine 3 was relocated 10m further north of its original location. No changes were<br />

made to Turbine 1, 2 & 4.<br />

• JRC also objected to the turbine locations, on behalf of Scotia Gas Networks, on the<br />

basis that the proposed wind energy development is located within 1km of a<br />

scanning telemetry link (JGTLB04). A Full Impact Assessment was commissioned<br />

from the JRC to investigate mitigation options. The Full Impact Assessment<br />

concluded that the proposed wind energy development will affect the link JGTLB04<br />

at Alloa Pressure Reduction Station (PRS). The installation of a satellite Remote<br />

Terminal Unit (RTU) at Alloa PRS is considered a viable mitigation option by JRC.<br />

Any measures will be discussed with the JRC and Scotia Gas Networks, and<br />

mitigation, including the installation of a satellite RTU will be carried out by PfR.<br />

3.7.9 PfR also met with Scottish Power (SP) <strong>Energy</strong> Networks on 20 August 2010 to discuss<br />

appropriate standoff distances from the existing pylons line which cross the site. A minimum of<br />

topple distance + 10% was agreed. All turbines are located at least 200m from the power<br />

cables.<br />

3.7.10 For wake separation distance PfR will undertake studies to demonstrate that the operation of a<br />

wind turbine placed within 3 rotor diameters from the nearest conductor on the overhead line<br />

will not have a detrimental effect on the overhead line. Alternatively PfR will agree with SP<br />

<strong>Energy</strong> Networks to fund implementation of acceptable mitigation measures prior to wind<br />

turbine coming into operation.<br />

3.7.11 During the scheme development process design refinements were made by PfR and RPS as a<br />

consequence of in<strong>for</strong>mation arising from the EIA and consultation exercises. The objective<br />

was to refine the initial design wind turbine layout based on in<strong>for</strong>mation received through<br />

consultation and environmental in<strong>for</strong>mation obtained by the environmental consultants’ desk<br />

and field-based research.<br />

3.7.12 Turbine access tracks across the site were the subject of several design iterations to both<br />

accommodate different turbine layouts and also in response to predicted effects on ecology,<br />

and hydrology and were also designed as far as possible to utilise existing tracks.<br />

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3.7.13 The final turbine locations were selected after all the above constraints were taken into<br />

consideration and it is shown in Figure 1.2. The layout seeks to draw a reasonable<br />

compromise between the differing technical and environmental priorities on site. The<br />

assessments presented in the specialist chapters take into account the mitigation incorporated<br />

as part of the scheme.<br />

3.7.14 It is probable that during the post planning consent design process a small degree of flexibility<br />

regarding precise turbine location will be required. As such, a +/-30m radius around each<br />

turbine is requested by the applicant. This will allow any previously unknown on-site<br />

constraints to be avoided by micro-siting the turbine. This request is being made on the<br />

understanding that certain areas of the site will not be available <strong>for</strong> micro-siting - <strong>for</strong> example<br />

on flight paths of certain species, within a 20m buffer of watercourses or onto certain areas of<br />

priority habitat. Any micro-siting will be agreed with Clackmannanshire Council and Scottish<br />

Natural Heritage. It should be note that some micro-siting constraints have already been<br />

identified associated with communication company requests.<br />

‘No-Project Alternative’<br />

3.7.15 The ‘no- project’ alternative would leave the landholding of the <strong>Forthbank</strong> site in its current<br />

restored landfall <strong>for</strong>m.<br />

3.7.16 Without the <strong>Forthbank</strong> wind energy development, and other wind energy developments,<br />

Scotland will be less likely to meet its targets of producing 80% of its electricity from renewable<br />

sources by 2020 and more beyond.<br />

3.8 References<br />

1 In terms of the EIA Regulations, the consultation bodies include:<br />

• Any adjoining planning authority where the development is likely to affect land in their<br />

area;<br />

• Scottish Natural Heritage;<br />

• The water and sewerage authority or authorities <strong>for</strong> the area in which the development is<br />

to take place;<br />

• The Scottish Environment Protection Agency;<br />

• The Health and Safety Executive; and<br />

• The Scottish Ministers.<br />

HMSO (1989). The Electricity Act 1989.<br />

IEMA (2005). Guidelines <strong>for</strong> Environmental Impact Assessment. Institute of Environmental<br />

Management and Assessment.<br />

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Scottish Executive (1999). Planning Advice Note (PAN) 58: Environmental Impact<br />

Assessment. Scottish Executive.<br />

Scottish Executive (2000). Electricity Works (Environmental Impact Assessment) (Scotland)<br />

Regulations 2000.<br />

Scottish Executive (2007). Circular 8/2007 The Environmental Impact Assessment (Scotland)<br />

Regulations 1999. Scottish Executive.<br />

Scottish Natural Heritage (2005) A Handbook on Environmental Impact Assessment. SNH.<br />

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4 Description of the Proposed <strong>Development</strong><br />

4.1 Introduction<br />

4.1.1 The planning application is <strong>for</strong> “the erection, 25 year operation and subsequent<br />

decommissioning of four wind turbines, each with a maximum overall height (to vertical blade<br />

tip) of up to 125m, together with new and upgraded access tracks, temporary works, hard<br />

standing areas, a control and metering building, cabling and an anemometry mast”.<br />

4.1.2 It is proposed that after generating electricity <strong>for</strong> 25 years the proposed wind energy<br />

development will be removed or an application made <strong>for</strong> further planning permission to extend<br />

the duration of operation at the site in accordance with a scheme to be agreed with<br />

Clackmannanshire Council.<br />

4.1.3 The proposed wind energy development will require a connection to the local electricity<br />

network to export electricity. The connection will likely be made at Kelliebank substation.<br />

Scottish Power (SP) <strong>Energy</strong> Networks has confirmed that a viable grid connection can be<br />

made. The target date <strong>for</strong> completion is March 2012. The grid connection <strong>for</strong> the proposed<br />

wind energy development will be subject to a separate application under Section 37 of the<br />

Electricity Act 1989.<br />

4.2 Scheme Layout<br />

4.2.1 The proposal is to construct and operate a wind energy development at the <strong>Forthbank</strong> site<br />

comprising:<br />

• four variable pitch (three-bladed) wind turbines each with a hub height of 80m and<br />

blade length of 45m. Each turbine is likely to generate up to 2.5MW of renewable<br />

energy, providing an overall installed capacity of 10MW;<br />

• one rein<strong>for</strong>ced concrete ‘gravity’ foundation and three deep piled foundations<br />

typically up to 20m in diameter;<br />

• crane hard-standing/laydown areas adjacent to each wind turbine;<br />

• a single storey, pitched roof site control building;<br />

• new and upgraded existing on-site access tracks;<br />

• a temporary hard-cored construction compound;<br />

• underground electrical and SCADA 1 cabling linking each wind turbine with the site<br />

control building; and<br />

• a permanent 80m metrological mast – to include weather recording equipment,<br />

complete with electrical supply and rein<strong>for</strong>ced concrete.<br />

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4.2.2 These features are described in further detail in sections 4.5 to 4.8 and presented in Figures<br />

4.1 to 4.9.<br />

4.2.3 The layout of the proposed wind energy development and immediate geographical context of<br />

the site is shown on Figure 1.2, with the approximate grid reference <strong>for</strong> the centre of the<br />

turbine cluster being E289102, N691085.<br />

4.2.4 The total operational land take (development footprint) as a result of the development (i.e. the<br />

area occupied by turbine bases, new access tracks and control building) is 2.6ha. The red-line<br />

boundary <strong>for</strong> the purposes of the planning fee however includes the wider site increasing the<br />

total to 37.9ha.<br />

4.2.5 Detailed descriptions of the site and its surrounds are included in the relevant environmental<br />

topic chapters, with general site setting in<strong>for</strong>mation provided below and in Figure 1.4.<br />

4.3 Site Setting<br />

4.3.1 The proposed wind energy development is to be located on the outskirts of Alloa,<br />

Clackmannanshire. The national grid reference <strong>for</strong> the site is E289102, N691085. Its location<br />

is shown in Figure 1.1.<br />

4.3.2 The proposed wind energy development is to be located within the site of the <strong>for</strong>mer<br />

Clackmannanshire Council landfill site, located on the banks of the River Forth. The landfill<br />

was closed in 2004 and restored in 2005. The application area consists of two main areas. An<br />

area to the south-east which comprises the main body of the closed landfill and an associated<br />

restored area to the north-west. The north-west and the south-eastern sites are connected by<br />

a road which runs adjacent to the Firth of Forth.<br />

4.3.3 The elevation of the site is 0m to 7m above ordnance datum (AOD). The majority of the site is<br />

raised (where the main body of the landfill was located). The application area is devoid of any<br />

substantial vegetation, with most of the site covered by rough grassland and a number of small<br />

trees and bushes growing along the fenced boundaries. Two large high voltage power lines<br />

pass through the eastern tip of the site, and there are a number of additional pylon mounted<br />

cables in the near vicinity. A recycling facility exists in the north-western area, near the site<br />

entrance immediately outwith the application boundary. North of the application area, 70m upstream<br />

from the site boundary is a sewage works operated by Scottish Water, and several<br />

industrial buildings. The surrounding landscape is flat, exposed and generally farmed. Large<br />

industrial areas (Grangemouth refinery and Longannet Power Station) are visible from within<br />

the boundary.<br />

4.3.4 The application area is bound by the Firth of Forth to the southwest and by the Black Devon<br />

River to the south and east (a small tributary river that flows into the Forth). To the north of the<br />

site there are reconstructed wetlands. These wetlands were created by Clackmannanshire<br />

Council following use of some of the clays and soils from the area as capping and final<br />

restoration layers on the landfill post closure.<br />

4.3.5 The Firth of Forth SSSI, SPA and Ramsar site is immediately adjacent to the application area<br />

and Craigmad Wood SSSI is situated approximately 6km to the east of the application area.<br />

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4.3.6 The vegetation on the remainder of the application area and the landscape surrounding the<br />

site are discussed in more detail in Chapter 11 (Ecology) and Chapter 9 (LVIA), respectively.<br />

Nearest Residential Properties<br />

4.3.7 The nearest residential properties to the proposed turbine sites are within Riverside View<br />

(Alloa), which lie approximately 460m to the north of Turbine 1.<br />

4.3.8 The distances of the closest residential properties to the proposed wind energy development<br />

are detailed in Table 4.1 below.<br />

Table 4.1 Nearest Residential Properties<br />

Property<br />

Position Relative<br />

to Site<br />

Nearest Turbine Distance to Site<br />

Boundary (m)<br />

Distance to Nearest<br />

Turbine (m)<br />

Riverside View (Alloa) North 1 170 468<br />

Park Farm East 3 280 833<br />

Inch of Ferryton Southeast 4 710 902<br />

Craigrie Northeast 3 770 1,190<br />

Arns East 4 870 1,330<br />

Parkmill North 1 910 1,100<br />

Dunmore Home Farm Southwest 2 940 1,030<br />

South Kersie West 1 1730 1,820<br />

4.3.9 The nearest settlements are Alloa (0.17km north of the application boundary), South Alloa<br />

(0.95km west of the site), Clackmannan (approximately 1.1km east of the site at its nearest<br />

point, and 1.45km to the main street), and Dunmore (0.9km south). Further afield are Kennet<br />

(2km southeast), Kincardine (3.8km southeast at its closet point), Airth (2.4km southwest), and<br />

Throsk (3.15km west).<br />

4.4 Purpose and Objective<br />

4.4.1 As identified in Chapter 1, the purpose of the scheme is the generation of electricity. If four<br />

2.5MW turbines are constructed they are expected to generate approximately 26.28GWh of<br />

renewable energy per year. This is equivalent to the amount of energy used annually by<br />

approximately 5,710 average households and avoids 11,300 tonnes of C0 2 equivalent<br />

emissions per year. Chapter 6 provides the basis <strong>for</strong> calculating the household energy and<br />

CO 2 emission figures noted.<br />

4.5 Candidate <strong>Wind</strong> Turbines<br />

4.5.1 The final selection of a turbine type will be subject to a competitive tendering exercise following<br />

the grant of planning permission (a diagram illustrating the structure of a typical wind turbine is<br />

shown as Figure 4.1). The site has been designed to accommodate turbines of approximately<br />

2.5MW.<br />

4.5.2 For the purposes of this assessment a turbine of the horizontal axis type with a rotor consisting<br />

of three blades, each approximately 45m in length. Figure 4.1 illustrates the dimensions of the<br />

turbine. The blades are mounted to the wind turbine nacelle, at a height of approximately 80m,<br />

thus giving a maximum height to vertical blade tip of 125m. Accordingly, the landscape and<br />

visual assessment was based on these parameters. For the purposes of the noise modelling,<br />

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the Nordex N90 turbine has been selected as the candidate turbine model. The turbine<br />

selected will be required to be within the scale parameters noted above and comply with or<br />

per<strong>for</strong>m better than the noise per<strong>for</strong>mance characteristics of the turbine on which modelling<br />

has been based.<br />

4.5.3 Each turbine requires its own trans<strong>for</strong>mer to change the voltage to one that is appropriate <strong>for</strong><br />

transmission around the site. Trans<strong>for</strong>mers may be housed externally within a small kiosk<br />

adjacent to each tower base, depending on the eventual model of turbine selected. The<br />

external kiosks will be a maximum of 6m x 4m x 3m in size, located close to towers and<br />

coloured appropriately <strong>for</strong> the site. Due to their relatively small size they are generally<br />

indistinct from the tower base unless viewed close up or in silhouette against the skyline at<br />

greater distances.<br />

4.5.4 The turbine towers will be of tapering tubular steel construction and the blades will be made of<br />

fibreglass with lightning protection, to protect the entire turbine. Turbines will be finished in a<br />

pale grey/off-white colour (industry standard) with a semi-matt finish, subject to agreement<br />

under condition with Clackmannanshire Council and other consultees.<br />

4.5.5 For the candidate turbine model, blades will rotate at approximately 9 to 19 revolutions per<br />

minute, generating power <strong>for</strong> all wind speeds between about 3m/s and 25m/s (9-56mph). At<br />

wind speeds greater than 25m/s (56mph) the turbines will shut down <strong>for</strong> self-protection. These<br />

high wind conditions are expected to occur <strong>for</strong> about 1% of the year.<br />

4.5.6 Table 4.2 below identifies the grid reference of each of the proposed turbines. The proposed<br />

turbine locations have been the subject of an extensive design process, as described in<br />

Chapter 3 (Scheme <strong>Development</strong> and Scoping). However, a +/-30m radius of micro-siting<br />

flexibility around each turbine is requested by the applicant. This will allow further on-site<br />

constraints that may be identified during intrusive ground investigations to be avoided by<br />

micro-siting the turbine. All micro-siting will be agreed with Clackmannanshire Council and<br />

other consultees. It should however be noted that there are some already identified micrositing<br />

restrictions on some of the turbines associated with the communication link operators.<br />

Table 4.2 Proposed Turbine Grid Reference<br />

Turbine x y<br />

1 288888 691484<br />

2 289375 690845<br />

3 289695 690820<br />

4 289743 690502<br />

Turbine Monitoring and Control Including Meteorological Mast<br />

4.5.7 All turbines are controlled by a ‘supervisory control and data acquisition’ (SCADA) system,<br />

which will gather data from the turbines and provide the facility to control them from a central<br />

remote location. Communication cables connecting to each turbine will be routed in the<br />

electrical cable trenches.<br />

4.5.8 <strong>Wind</strong> conditions will be monitored by a free standing anemometry mast (i.e. not supported by<br />

guy wires), the location of which is shown in Figure 1.2. The height will match the turbine hub<br />

height. The exact design of this structure is yet to be determined, and may be of either lattice<br />

or tubular steel. An example of a lattice type design is shown in Figure 4.2.<br />

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4.6 Electrical Connection<br />

Off-Site Grid Connection<br />

4.6.1 The proposed wind energy development will be connected into the local distribution system.<br />

Analysis and discussions with the local distributed network operator (DNO) (SP <strong>Energy</strong><br />

Networks) indicate that a viable grid connection can be made to Kelliebank Primary Substation<br />

by underground cable at 11kV. The target date <strong>for</strong> completion is March 2012.<br />

4.6.2 Details of this connection are currently being confirmed by SP <strong>Energy</strong> Networks. The grid<br />

connection <strong>for</strong> the proposed wind energy development will be subject to a separate application<br />

to the Scottish Government <strong>Energy</strong> Consent Unit (including consideration of the environmental<br />

effects) under the Section 37 of the Electricity Act 1989 and as such is not discussed in detail<br />

in this ES. Figure 4.9 provides the indicative connection route at this stage (approximately<br />

1.955km).<br />

Control Building and Electrical Substation<br />

4.6.3 The proposed wind energy development will be connected through suitable switchgear to be<br />

installed in a small control building on-site. The control building compound will comprise a<br />

hard standing with maximum dimensions of 40m x 30m, and a single storey building<br />

approximately 5m x 15m x 3.81m which will house switchgear and metering, protection and<br />

control equipment and also welfare facilities. The building will be finished in a render which<br />

matches the colour of existing buildings in the area. Figure 4.3 and 4.4 provide an illustration<br />

of a control building plan and elevation respectively. The proposed location of the control<br />

building and compound is shown in Figure 1.2.<br />

4.6.4 The control building will also contain a single toilet and hand wash facility. The water <strong>for</strong><br />

flushing the toilet will come from a rainwater collection tank located within the compound. It is<br />

likely that waste materials will be disposed of to a septic tank. The appropriate CAR<br />

registration will be sought from SEPA. This is discussed further in Chapter 13 (Hydrology,<br />

Hydrogeology and Geology).<br />

Electric Connections On-Site<br />

4.6.5 <strong>Wind</strong> turbines produce electricity at 690v which is typically trans<strong>for</strong>med to 11kV or 33kV via the<br />

turbine trans<strong>for</strong>mers located outside the turbine bases.<br />

4.6.6 Underground cables will link the turbines to the on-site control building. Detailed construction<br />

and trenching specifications will depend on the ground conditions encountered at the time, but<br />

typically cables will be laid in a trench 1000mm deep and 400mm to 1200mm wide. To<br />

minimise ground disturbance, cables will be routed alongside the access tracks wherever<br />

practicable and if not, the total footprint of construction activity will be stated. Where the trench<br />

is laid in the landfill cap, construction details will be agreed with SEPA to maintain the cap<br />

integrity and limit surface water ingress into the landfill. Approximately 2.245km of cable<br />

trenches will be required on-site to connect the turbines to the on-site control building. Figure<br />

4.5 shows a typical cable trench detail.<br />

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4.7 Site Access<br />

Off-Site Highway Access Works and HGV Delivery Route<br />

4.7.1 Due to abnormal size and loading of wind turbine delivery vehicles, it is necessary to review<br />

the public highways that will provide access to the site to ensure they are suitable, and to<br />

identify any modifications required to facilitate access <strong>for</strong> delivery vehicles. A preliminary<br />

access study and site visits were there<strong>for</strong>e undertaken to review potential access routes to the<br />

site from the M876 Motorway. Consultations were undertaken with Transport Scotland, Fife<br />

Council and Clackmannanshire Council in respect of the proposed route.<br />

4.7.2 The findings of this access study and the results from subsequent swept path analysis 2 led to<br />

the identification of the preferred route <strong>for</strong> construction and operations access to be as follows:<br />

• abnormal loads/HGV’s – these will require the use of specialised heavy transport<br />

vehicles and will follow the following route:<br />

north-east on A876 to roundabout at Higgins’ Neuk;<br />

left <strong>for</strong>k at roundabout on to Clackmannanshire Bridge;<br />

north on Kincardine bypass to roundabout with A977;<br />

left turn and north on A977 to roundabout with A907;<br />

left turn on to A907 to Shillinghill Roundabout in Alloa;<br />

left turn on to Greenside Street and left onto Devon Road;<br />

continue on to Forth Crescent/Bowhouse Road to access road; and<br />

left turn into access road to site.<br />

• light vehicles and private cars may approach the site from a variety of routes<br />

depending on their point of origin, finally using the A907 and Forth<br />

Crescent/Bowhouse Road to access the site.<br />

4.7.3 Some upgrading of the private access road will be required to accommodate oversized turbine<br />

delivery vehicles. This will include works at the junction with Bowhouse Road and a series of<br />

bends in the road along its length. The assessments also identified the requirement <strong>for</strong><br />

infrastructure improvements along the length of the site access road at its junction with<br />

Bowhouse Road. The following improvements were identified as required:<br />

• Street Furniture may be required to be temporarily removed;<br />

• Parking along may be restricted <strong>for</strong> certain periods during delivery of infrastructure<br />

components;<br />

• Access road requires some upgrading (currently this is a private road not adopted);<br />

and<br />

• Junction of Bowhouse Road and Access road – additional land needed to negotiate<br />

junction and rein<strong>for</strong>cement of verge required.<br />

4.7.4 Further details relating to the movement of traffic to and from the site are reported in the traffic<br />

and transport Chapter 7.<br />

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4.8 Civil Works<br />

<strong>Wind</strong> Turbine Foundations<br />

4.8.1 Foundation construction design will be finalised at the detailed design engineering stage.<br />

However, a typical foundation design <strong>for</strong> the candidate turbine is shown in Figure 4.6. Prior to<br />

construction, detailed intrusive ground investigations, will be undertaken at each turbine<br />

location and, depending on the in<strong>for</strong>mation derived from these investigations, modifications<br />

could be made to the foundation designs.<br />

4.8.2 The wind turbines are likely to be installed on rein<strong>for</strong>ced concrete foundations, established on<br />

suitable load bearing strata (following excavation) or on deep piled foundations depending on<br />

ground conditions. The proposed type of foundation <strong>for</strong> the three turbines located on the<br />

landfill area will require a rein<strong>for</strong>ced concrete slab, pile cap and deep piled foundations. The<br />

piles will be required to penetrate through the waste mass and the superficial deposits and be<br />

socketed into the underlying rock. The rein<strong>for</strong>ced concrete foundations measure typically up to<br />

20m in diameter and have a depth of approximately 1.5m. A working area around the concrete<br />

foundations will be restored following construction of the foundation and the tower.<br />

4.8.3 It is assumed that the construction of the turbine foundations will require the excavation of<br />

subsoil to a suitable bearing strata and landfill material prior to installation of deep piles and<br />

pile cap of a suitable <strong>for</strong>m that will maintain adequate containment of leachate within the<br />

landfill. Clay is expected to be present beneath the landfill material. Turbine founding in the<br />

north-eastern part of the site will be located (micro-sited) to avoid the two disused adits in the<br />

area.<br />

4.8.4 Excavated material from Turbine 1 (if appropriate) will be reused <strong>for</strong> access track construction.<br />

Construction of Crane Pads<br />

4.8.5 Each wind turbine requires an area of hard standing to be built adjacent to the turbine<br />

foundation. This provides a stable base on which to lay down turbine components ready <strong>for</strong><br />

assembly and erection, and to site the two cranes necessary to lift the tower sections, nacelle<br />

and rotor into place. The crane hard standing will be left in place following construction in<br />

order to allow <strong>for</strong> the use of similar plant should major components need replacing during the<br />

operation of the proposed wind energy development. These could also be utilised during decommissioning<br />

at the end of the proposed wind energy developments life. The total area of<br />

hard standing at each turbine location, including the turbine foundations and the crane pad will<br />

be approximately 1240m 2 (maximum 20m width x 62m length). Approximately a third of this<br />

area will be dressed back with topsoil and landscaped into the surrounding area upon<br />

completion of turbine erection.<br />

4.8.6 A typical crane hard standing is illustrates in Figure 4.7.<br />

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On-Site Tracks<br />

4.8.7 <strong>Wind</strong> turbine towers, blades and nacelles are likely to be transported via trailers with selfsteering<br />

rear axles. The tower sections and other turbine components will be stored either at a<br />

designated laydown area or at each turbine hardstanding until turbine erection commences.<br />

4.8.8 The site will be accessed from the Forth Crescent/Bowhouse Road onto the existing access<br />

track. This track was previously used <strong>for</strong> transport operations at the <strong>for</strong>mer landfill and is<br />

adequate to accommodate the large vehicles required <strong>for</strong> turbine transport. The detailed<br />

design and specification of the upgraded track will include additional strengthening where it<br />

traverses the landfill cap, if required.<br />

4.8.9 Further details relating to the movement of traffic to and from the site are reported in Chapter 7<br />

Traffic, Access and Transport.<br />

4.8.10 To access the site and the site infrastructure, approximately 50m of new access track will be<br />

constructed and 2245m of existing track will be upgraded (but not widened). The existing<br />

access track has in the main tarmac surface and is in good condition and will be suitable <strong>for</strong><br />

construction traffic. Smaller gravel tracks surround and cross the <strong>for</strong>mer landfill site <strong>for</strong> access<br />

to monitoring boreholes. These tracks are overgrown in places and may require some<br />

modifications.<br />

4.8.11 Figure 1.2 illustrates the proposed new and existing access track layout. The completed tracks<br />

will generally be 6m wide, ranging from 400mm to 700mm in depth, assuming a CBR 3 of<br />

between 1% and 3% (averaging at 1.5%). The location of the site access roads are shown in<br />

Figure 1.2, and typical track cross sections are shown in Figure 4.8.<br />

4.8.12 There are various factors and constraints that have influenced the track layout design:<br />

• track length is kept to a minimum to reduce environmental impact, construction time<br />

and material quantities;<br />

• gradients are kept to less than 14% to accommodate the requirements of delivery<br />

vehicles and also to allow construction plant to move safely round the site;<br />

• avoidance of sensitive ecological, archaeological and hydrological features;<br />

• existing cable, pipe or electricity infrastructure is avoided; and<br />

• use of suitable existing crossing /access points where possible.<br />

4.8.13 At bends, the tracks will be widen as appropriate depending on bend radius and to a maximum<br />

of approximately 13m. Additionally, temporary passing places, measuring 15m by 5m, will be<br />

provided every 300m (or as required) to facilitate traffic movement. The edges of the tracks<br />

will be encouraged to re-vegetate after construction, while maintaining a suitable width of<br />

approximately 5m <strong>for</strong> maintenance vehicles throughout the operational period. All new tracks<br />

will be unpaved and constructed from material sourced from off-site quarries.<br />

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4.8.14 The access tracks will bear directly on to the underlying strata. Should softer ground be<br />

encountered and where the track is on the landfill cap, it may be necessary to strengthen the<br />

road locally. In order to reduce the thickness of the general road construction, and hence<br />

reduce the quantity of imported stone by up to 30%, a geogrid rein<strong>for</strong>cement layer will be<br />

incorporated into the road construction.<br />

4.8.15 Water crossings have been avoided in the site layout as the majority of the access tracks<br />

almost exclusively follow existing tracks.<br />

4.8.16 The need <strong>for</strong> drainage will be established on-site during construction by observation. Where<br />

ground conditions are of a permeable nature, swales will be utilised <strong>for</strong> drainage to allow<br />

natural filtering of surface water into the ground. Where areas are less free draining, land<br />

drains or drainage ditches will be installed where the topography and ground conditions<br />

dictate. Drainage filters will be installed at suitable locations to filter silts out and reduce flow<br />

rates on steeper section of track. If required, cut off drains will be installed at points to redirect<br />

surface water to minimise washout of roads and/or construction areas.<br />

4.8.17 Drainage is discussed further in Chapter 13 (Hydrology, Hydrogeology and Geology).<br />

Site Accommodation and Temporary Works<br />

4.8.18 One temporary construction compound approximately 50m x 50m is proposed. The location is<br />

shown on Figure 1.2. The construction compound will accommodate all the required welfare<br />

facilities. Other temporary fenced compound areas may be established on turbine craneage<br />

areas as appropriate <strong>for</strong> security of plant in remote parts of the site. These will not require any<br />

additional hard standing to that proposed <strong>for</strong> the craneage areas.<br />

4.8.19 Within six months of the proposed wind energy development becoming operational, all<br />

portacabins, machinery and equipment will be removed and the laydown area fully restored.<br />

Stone and Concrete Requirements and Sourcing<br />

4.8.20 Stone and sand materials <strong>for</strong> site tracks, laydown areas, crane hard standings and cable<br />

trenches are expected to be sourced from local quarries. Approximately 10,500t of stone and<br />

7,400t of sand will be required.<br />

4.8.21 Approximately 3,000m 3 of concrete will be imported to site from ready mix plants <strong>for</strong><br />

construction of the turbine foundations and control building.<br />

4.8.22 As noted above, existing on-site tracks will be upgraded and utilised where possible in order to<br />

minimise the amount of stone that is required to be imported to site.<br />

Borrow Pits<br />

4.8.23 No borrow pits are required or proposed on the site.<br />

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4.9 Construction of the Proposed <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Principal Site Operations and Indicative Programme<br />

4.9.1 The construction period <strong>for</strong> the wind energy development will last approximately 6 months and<br />

will comprise the following activities:<br />

• upgrading of existing tracks and passing places, inter-linking the turbine locations<br />

and control building;<br />

• upgrading of the existing access junction;<br />

• <strong>for</strong>mation of site compound including hard standing and temporary site office<br />

facilities;<br />

• construction of crane hard standing areas;<br />

• construction of culverts (if required) under roads to facilitate drainage and maintain<br />

existing hydrology;<br />

• construction of turbine foundations;<br />

• construction of site control building;<br />

• construction of met mast foundation;<br />

• excavation of trenches and cable laying adjacent to site roads;<br />

• connection of on-site distribution and signal cables;<br />

• delivery and erection of wind turbines;<br />

• delivery and erection of permanent meteorological mast;<br />

• commissioning of site equipment; and<br />

• site restoration.<br />

4.9.2 Where possible, operations will be carried out concurrently (thus minimising the overall length<br />

of the construction programme) although they will occur predominantly in the order listed. In<br />

addition, development will be phased such that, at different parts of the site, the civil<br />

engineering works will be continuing whilst wind turbines are being erected. The specific<br />

construction programme will consider mitigation measures as identified elsewhere within the<br />

ES e.g. avoiding key months in respect of ornithological issues. Site restoration will be<br />

programmed and carried out to allow restoration of disturbed areas as early as possible and in<br />

a progressive manner.<br />

4.9.3 All construction activities will adhere to pollution control measures which will be detailed in an<br />

Environmental Management Plan drawn up in consultation with SEPA and other relevant<br />

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stakeholders prior to construction. Further details are provided in Chapter 13 Hydrology,<br />

Hydrogeology and Geology.<br />

4.9.4 Enabling works will be required prior to the commencement of the main construction works.<br />

These works will be phased in the pre-construction period, and include:<br />

• detailed site investigation works;<br />

• identification of the aggressiveness of the leachate;<br />

• waste classification;<br />

• surface and groundwater monitoring; and<br />

• consultation with the appropriate authorities regarding turbine deliveries.<br />

Programme<br />

4.9.5 An indicative programme <strong>for</strong> construction activities is shown in Table 4.3. The starting date <strong>for</strong><br />

construction activities is largely a function of the date that consent might be granted and<br />

subsequently the programme will be influenced by constraints on the timing and duration of<br />

any mitigation measures confirmed in the individual technical chapters or by the planning<br />

decision. Following planning consent, a more detailed programme of works will be produced<br />

with the appointed construction contractors and agreed with Clackmannanshire Council.<br />

Table 4.3 Indicative Construction Programme<br />

Construction Operations<br />

Clearance of land<br />

Access tracks<br />

Construction compound<br />

Lay-down area<br />

Control building<br />

Crane hardstandings<br />

Turbine foundations<br />

Turbine erection<br />

Grid connection (underground cabling)<br />

Landscaping<br />

Construction Works and Delivery Times<br />

Month<br />

1 2 3 4 5 6<br />

4.9.6 For the purposes of this ES, construction activities have been assumed to take place between<br />

07:00-19:00 hours on week days and 07:00 and 16:00 on Saturdays. Work outside these<br />

hours is not usual, though if it was required to meet specific demands (e.g. during foundation<br />

pours, and some activities are highly weather dependent e.g. low wind speeds <strong>for</strong> turbine<br />

tower erection), permission <strong>for</strong> short-term extensions to these hours would be sought from<br />

Clackmannanshire Council as required.<br />

4.9.7 Quiet on-site working activities such as electrical commissioning have been assumed to extend<br />

outside these times where required.<br />

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Predicted Traffic Movements During Construction<br />

4.9.8 Traffic movements predicted within the construction period are provided and assessed within<br />

Chapter 7, Traffic, Access and Transport.<br />

Working Practices<br />

4.9.9 The proposed wind energy development will be constructed in accordance with industry<br />

standard techniques and best practice, and suitably experienced contractors will be appointed<br />

to design, construct and commission the proposed wind energy development. The<br />

construction works are expected to be monitored by an independent Owner's Engineer, who<br />

will also liaise with the various environmental and other advisers who will have input into the<br />

project.<br />

4.9.10 A contractors’ working area will be made available, and the location will be clearly delineated<br />

on-site to ensure that no unnecessary disturbance is caused to any sensitive areas.<br />

4.9.11 Particular attention will be given to the storage and use of fuels <strong>for</strong> the plant on-site. Drainage<br />

within the temporary site compound, where construction vehicles will park and where any<br />

diesel fuel will be stored, will be directed to an oil interceptor to prevent pollution if any spillage<br />

occurred. Storage of diesel fuel will be within a bunded area or self-bunded tank in<br />

accordance with SEPA pollution prevention guidelines.<br />

4.9.12 The foundation concrete will be a high strength structural grade, which is not prone to the<br />

leaching of alkalis.<br />

4.9.13 A water supply will be provided at a suitable location should wheel-washing be necessary <strong>for</strong><br />

vehicles going off-site. Dust suppression will also be utilised if necessary.<br />

4.9.14 All work will be undertaken to relevant Health and Safety legislation. The project will be<br />

supervised in accordance with the revised Construction Design and Management Regulations<br />

2007 (CDM). Risk Assessments will be undertaken <strong>for</strong> each work package prior to activities<br />

taking place.<br />

Dust and Air Quality<br />

4.9.15 In the absence of appropriate mitigation, there would be potential <strong>for</strong> an increase in dust during<br />

construction. Given the adoption of the environmental measures that are outlined below, it is<br />

not expected that the change in air quality in relation to dust will be significant. Air quality<br />

effects arising from exhaust emissions from construction plant will also be insignificant.<br />

4.9.16 As dust control measures <strong>for</strong>m a well-established and effective measure of construction in<br />

wind energy developments, the assessments undertaken within the ES proceed on the basis<br />

that the dust mitigation measures will be in <strong>for</strong>ce rather than predicting and assessing likely<br />

dust levels in the absence of these controls.<br />

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4.9.17 The main options <strong>for</strong> mitigation of dust effects that will be utilised as necessary are:<br />

• Adequate dust suppression facilities. These will include water bowsers with sufficient<br />

capacity and range to dampen down all areas that may lead to dust escape from the<br />

site.<br />

• Any on-site storage of aggregate or fine materials will be properly enclosed and<br />

screened so that dust escape from the site is avoided. Adequate sheeting will also<br />

be provided <strong>for</strong> the finer materials that are prone to ‘wind whipping’.<br />

• HGVs entering and exiting the site will be fitted with adequate sheeting to cover<br />

totally any load that has the potential to be ‘wind whipped’ from the vehicle.<br />

• Wheel wash facilities <strong>for</strong> vehicles entering and exiting the site. Such facilities will<br />

automatically clean the lower parts of HGVs by removing mud, clay, etc from the<br />

wheels and chassis in one drive-through operation.<br />

• Good housekeeping or ‘clean up’ arrangements so that the site is kept as clean as<br />

possible, including daily inspections of the working areas and immediate surrounds<br />

to ensure that any dust accumulation or spillages are cleaned up as soon as<br />

possible.<br />

• A site liaison person to investigate and take appropriate action where complaints or<br />

queries about construction issues arise.<br />

Construction and Operational Wastes<br />

4.9.18 Any surplus topsoil material generated by excavation of foundations or from scraping back the<br />

surface under access track routes is expected to be re-used to encourage re-vegetation or reuse<br />

on the working areas. Some subsoil material may not be suitable <strong>for</strong> disposal in this way<br />

and would be disposed off-site in line with relevant waste disposal regulations, most likely <strong>for</strong><br />

re-use as an inert fill material.<br />

4.9.19 Construction waste is expected to be restricted to normal materials such as off cuts of timber,<br />

wire, fibreglass, cleaning cloths, paper and similar materials. These will be sorted and recycled<br />

if possible, or disposed of to an appropriately licensed landfill by the relevant contractor.<br />

4.9.20 Operational waste will generally be restricted to very small volumes of materials associated<br />

with machinery repair and maintenance. It will be disposed of by the maintenance contractors<br />

in line with normal waste disposal practices.<br />

4.9.21 Further in<strong>for</strong>mation on waste management is provided within Chapter 13 and Appendix 13.2.<br />

4.10 Site Restoration After Construction<br />

4.10.1 The main site restoration activity will occur at the edges of any working areas, principally<br />

alongside access tracks, crane pads and turbine foundations. Most excavated material from<br />

Turbine 1 will be disposed of around these locations (if deemed suitable following analysis),<br />

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being used to dress back working areas to facilitate re-vegetation or agricultural use. Existing<br />

vegetation will be scraped off and stored separately with the topsoil prior to re-use as the top<br />

layer of any restored areas. This approach will maximise the potential <strong>for</strong> natural re-vegetation<br />

from the seed bank. Vegetation and soils will be stored in accordance with best practice. In<br />

the majority of cases (alongside tracks), restoration will occur within a few days of the removal<br />

of vegetation, so desiccation will be unlikely. Restoration within the main landfill area will be<br />

subject to specific agreement with SEPA and Clackmannanshire Council.<br />

4.11 Operation of the Proposed <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

4.11.1 The power output from a wind energy development largely depends on the strength of the wind<br />

blowing across the site. <strong>Wind</strong> turbines start to generate electricity at a wind speed of about<br />

3m/s. Output increases with wind speed up to the maximum rated power at a wind speed of<br />

about 15m/s. As the wind speed increases further, the output is limited to the maximum until<br />

the wind speed reaches 25m/s when the wind turbine shuts down automatically in order to<br />

protect components from excessive wear.<br />

4.11.2 The proportion of time that the turbines will be generating electricity is there<strong>for</strong>e dependent on<br />

the time that the wind speed is between 3m/s and 25m/s. Generation output from a wind<br />

energy development is also seasonally dependent, such that approximately two thirds of the<br />

total annual energy yield from the wind energy development is expected to be delivered in the<br />

six months between October and March, with the remaining six months delivering the<br />

remaining third.<br />

Meteorological Effects<br />

4.11.3 Although wind turbines are designed to stop generating electricity at wind speeds over 25m/s,<br />

they are built to withstand very high wind speeds, and are normally certified against structural<br />

failure <strong>for</strong> wind speeds up to 60m/s (in excess of 120mph).<br />

4.11.4 Lightning generally has no effect on turbines, though as with all structures there is a risk of<br />

damage if hit directly by lightning. Turbines are fitted with a lightning protection system as part<br />

of their design.<br />

4.11.5 Snow does not generally pose problems other than with access to the site. Occasionally very<br />

heavy snow and ice may affect the anemometer or aerodynamics of the turbine blades<br />

resulting in temporary automatic shutdown. The wind turbine will restart automatically after<br />

accumulations have naturally thawed. Modern turbines have sensitive blade balance controls<br />

which detect accretion on the blades (e.g. ice) and do not begin operation until it is safe to do<br />

so. The following points provide a summary of the key protection measures:<br />

• The ice detector is installed on the roof of the nacelle. It measures the temperature<br />

and the relative air humidity of the environment. If certain values are exceeded the<br />

turbine is stopped by the control system of the turbine. The meteorological values<br />

are determined from "Deutschen Wetterdienst" or national weather institutes.<br />

• In any error state, the turbine is secured against autonomous restart so that the<br />

projection of ice can be excluded.<br />

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• Turbine shutdown and restart are logged in the alarm list of the turbine control and<br />

are held available <strong>for</strong> subsequent verification. After shutdown due to icing the<br />

turbine can be restarted only manually on-site.<br />

General Servicing<br />

4.11.6 Routine maintenance or servicing of turbines is carried out twice a year, with a main service at<br />

12 monthly intervals and a minor service at 6 months. In year 1, there may also be an initial 3-<br />

month service after commissioning. The turbine being serviced is switched off <strong>for</strong> the duration<br />

of its service.<br />

4.11.7 Teams of two people with a 4 x 4 vehicle would carry out the servicing. It takes two people (on<br />

average) 1 day to service each turbine.<br />

Extended Services<br />

4.11.8 At regular periods through the project life, oils and components will require general<br />

maintenance, which will increase the service time on-site per machine. Gearbox oil changes<br />

are required approximately every 18 months. Changing the oil and worn components will<br />

extend each turbine service by one day. Blade inspections will occur as required (somewhere<br />

between every 2 and 5 years) utilising a ‘Cherry Picker’ or similar, but may also be per<strong>for</strong>med<br />

with a 50T crane and a man-basket. It could take 2 or 3 weeks to inspect the turbines on the<br />

whole site.<br />

4.11.9 Repairs to blades would utilise the same equipment. Blade inspection and repair work is<br />

especially weather-dependent. Light winds and warm, dry conditions are required <strong>for</strong> blade<br />

repairs. Hence mid-summer (June, July and August) is the most appropriate period <strong>for</strong> this<br />

work.<br />

Unscheduled Operations<br />

4.11.10 The following factors could have significant effects on the duration of unscheduled operations:<br />

• weather-dependent crane operations;<br />

• availability of spares;<br />

• stage in component life cycle; and<br />

• track maintenance.<br />

4.11.11 Frequency of track maintenance depends largely on the volume and nature of the traffic using<br />

the track. Weathering of the track surface may also have a significant effect. Ongoing<br />

maintenance will generally be undertaken in the summer months when the tracks are dry.<br />

However, maintenance can be carried out as required.<br />

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Land Management<br />

4.11.12 It is anticipated that land management practices will continue unaffected by the proposed wind<br />

energy development with normal landfill monitoring practices continuing unimpeded.<br />

Predicted Traffic Movements During Operation<br />

4.11.13 Traffic movements predicted within the operational period are provided and assessed within<br />

Chapter 7, Traffic, Access and Transport.<br />

4.12 De-commissioning<br />

4.12.1 The proposed wind energy development is designed to have an operational life of 25 years. At<br />

the end of this period, if the operational period is not extended, the wind energy development<br />

will be de-commissioned and the site reinstated as approved by Clackmannanshire Council<br />

and relevant statutory consultees.<br />

4.12.2 The turbines would be dismantled and removed from the site in a manner similar to that of their<br />

erection. Where possible turbine components would be recycled. Turbine foundations will be<br />

broken out to below ground level. Typically this will involve the removal of the upstand plinth to<br />

the top surface of the main foundation base. The removal of the turbine components may or<br />

may not generate a number of abnormal loads during de-commissioning. However, it is<br />

expected that the number of loads would be equivalent or lower than the number of<br />

movements generated during the construction period.<br />

4.12.3 Demolition of the control building will involve removal of the internal equipment, followed by<br />

demolition and removal of the building. Access tracks will be left <strong>for</strong> use by the landowner or<br />

covered with topsoil. No stone will be removed from the site.<br />

4.12.4 The cables will be cut at depth below ground level and left in the ground. This approach is<br />

considered to be less environmentally damaging than completely removing foundations and<br />

cables.<br />

4.12.5 The de-commissioning works are estimated to take six months. In<strong>for</strong>mation relating to decommissioning<br />

will be outlined within the De-commissioning Plan, which will be submitted to<br />

the appropriate authorities prior to cessation of operations and de-commissioning. This would<br />

set out how the turbines and other infrastructure would be removed and the site restored.<br />

Alternatively, a Planning Application could be made to extend the duration of the wind energy<br />

development or to replace the turbines with a new turbine model to take advantage of changes<br />

in technology. Any new Planning Application would be subject to further environmental<br />

appraisal.<br />

4.13 Mitigation<br />

4.13.1 Mitigation measures have been outlined in the technical assessments in this ES. The majority<br />

of mitigation has been “built in” to the design of the proposed wind energy development. Other<br />

mitigation measures will involve use of “best practice” in construction and site management.<br />

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Proposed mitigation measures identified in the ES are summarised in Table 4.4 below,<br />

grouped according to the aspect of the development mitigation will address.<br />

Table 4.4 Summary of Mitigation and Enhancement Measures<br />

Chapter/Topic<br />

Landscape and Visual<br />

Ecology<br />

Ornithology<br />

Hydrology, Geology and<br />

Hydrogeology<br />

Cultural Heritage<br />

Noise<br />

Traffic and Transport<br />

Proposed Mitigation<br />

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The layout and individual sitting of the turbines has been considered as<br />

part of the design iteration to reduce landscape and visual effects.<br />

Landscape and visual assessment has been a key issue during design of<br />

the project, to ensure layout design relates well to landscape character<br />

and achieves a sympathetic, balanced composition in views from the<br />

surrounding areas. Consideration has been given to the appropriate<br />

number of turbines on-site as well as to a number of alternative layout<br />

options based on a range of turbine specifications.<br />

Pre-construction surveys are proposed to enable refinements to be made<br />

to turbines locations to avoid impacts on VER’s.<br />

Translocation of Cornflower plants.<br />

Control of on-site invasive species during site preparation/construction.<br />

Construction best practice measures will be employed to minimise the<br />

impacts on wildlife species identified within or potentially within the<br />

surrounding areas (covering trenches, pits, excavations etc to prevent<br />

animals entering these holes; provision of methods of escape; no<br />

construction to take place at night time hours, reduced vehicles speeds<br />

on-site; the presence of an Ecological Clerk of Works (ECoW)).<br />

The layout of the proposed wind energy development has incorporated<br />

specific mitigation measures into the design, to account <strong>for</strong> the presence<br />

of specific sensitive species within the site boundary.<br />

Best practice measures on-site will include agreement with SNH and<br />

RSPB of timing of certain works to avoid disturbance of specific bird<br />

species at periods associated with breeding and of high concentrations.<br />

Pre-construction surveys will also be undertaken in the breeding season.<br />

Buffers zones set by SNH will be excluded from operations during the<br />

breeding season.<br />

Visual screening - It is suggested that the chain-link fence could be<br />

replaced by an opaque structure such as slatted wooden fence or similar<br />

(e.g. a natural ‘living willow’ fence) or in the long term through planting of<br />

scrub vegetation to screen any low level visual stimuli from birds located<br />

on the estuary.<br />

Post consent bird monitoring will be carried out as stipulated by SNH<br />

(Monitoring is not proposed as a mitigation measure but as a means of<br />

assessing the actual impacts of the wind energy development on birds).<br />

A number of mitigation measures will be employed incorporated into the<br />

EMP <strong>for</strong> the site including general site pollution control measures, waste<br />

management measures, drainage design, geotechnical design. More<br />

specific details are provided within Chapter 13.<br />

The site design considered direct and indirect impacts on cultural heritage<br />

features and to the likely effect on below ground archaeology. There<strong>for</strong>e<br />

no further mitigation is proposed.<br />

Standard construction measures would be implemented as part of the<br />

construction management plan to minimise noise and vibration effects.<br />

A transport management plan would be drawn up and agreed with<br />

Clackmannanshire Council Roads Department. The following mitigation<br />

measures are proposed:<br />

• Traffic Effects: phasing of concrete and stone deliveries, traffic<br />

management (signs warning other road users of turbine<br />

movements) and parking restrictions. Where appropriate,<br />

abnormal loads would be restricted to 09:30-15:00 Monday to<br />

Friday to minimise disruption to the local road network;<br />

• Noise and Vibration: timing of deliveries and abnormal loads and<br />

traffic management;<br />

• Dust and dirt: arrangements <strong>for</strong> road maintenance and cleaning,<br />

wheel cleaning and dirt control arrangements at key stages of<br />

construction; and<br />

• Air pollution: All vehicles used would be adequately maintained<br />

to ensure that exhaust emissions comply with relevant standards,<br />

drivers would be instructed to switch off engines when vehicles<br />

are stationary and the use of minibuses and car-sharing <strong>for</strong><br />

construction operatives would be encouraged.<br />

In order to safeguard the interests of other users of the road network,<br />

such as visitors to the area, walkers and cyclists, measures would be put<br />

in place to ensure that these parties are aware of the presence of


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Shadow Flicker<br />

Socio-Economic<br />

Supporting In<strong>for</strong>mation (Appendix 1)<br />

increased traffic, such as: the use of notices and leaflets in local Tourist<br />

In<strong>for</strong>mation Centres and visitor facilities; temporary signage; providing<br />

in<strong>for</strong>mation to appropriate organisations (e.g. Sustrans, The Ramblers’<br />

Association) and requesting this in<strong>for</strong>mation to be made available through<br />

their websites; and temporary diversions, if necessary.<br />

Some upgrading of the private access road will be required to<br />

accommodate oversized turbine delivery vehicles. This will include works<br />

at the junction with Bowhouse Road and a series of bends in the road<br />

along its length. In addition, some infrastructure improvements will be<br />

required along the length of the site access road and the Bowhouse Road<br />

Junction (as detailed in Chapter 7).<br />

A road condition survey will be undertaken <strong>for</strong> the proposed construction<br />

access route to ensure the road is returned to its pre-development<br />

condition following the construction of the proposed wind energy<br />

development.<br />

Once the location and turbine parameters are defined, the periods during<br />

which shadow flicker can occur are predictable. There<strong>for</strong>e, if following a<br />

complaint to the planning authority and following investigation by the<br />

operator, shadow flicker is confirmed to result in a loss of amenity at any<br />

location, then mitigation would be implemented. Effective <strong>for</strong>ms of<br />

mitigation will vary to suit the specific circumstances but may include:<br />

window screening (with shutters, curtains or blinds); planting or<br />

constructing garden screening; or operational controls.<br />

In the case of operational controls, a specific turbine (or turbines) could<br />

be programmed to shutdown at specific times when the sun is bright<br />

enough to cast nuisance shadows. Solar sensors will be fitted on the<br />

nacelles of the turbines to monitor the light intensity to facilitate this<br />

function. There is not specific UK guidance regarding what level of light<br />

is sufficient to cause a shadow flicker event. However, the actual light<br />

level which would trigger a turbine shutdown can be manually configured<br />

on-site following installation, to reflect local conditions.<br />

As far as practicable, local companies will be engaged in undertaking<br />

proposed works ensuring as much local employment benefit as possible.<br />

The proposed wind energy development has been designed to minimise<br />

landscape effects as far as possible, which is expected to have some<br />

tourist benefit, as well as being of benefit to local residents.<br />

PfR is committed to habitat management where practical. It is proposed<br />

to carry out site restoration at the edges of any working areas, principally<br />

alongside access tracks, crane pads and turbine foundations. This will<br />

ensure minimal impacts on the existing land use of the site and<br />

surrounding areas.<br />

Digital television signals will be assessed in advance of the turbines<br />

becoming operational. Problems with television reception attributable to<br />

the proposed turbines will be investigated and rectified through<br />

implementation of such measures as the provision of an alternative<br />

distribution system or reorienting affected aerials away from the proposed<br />

wind energy development to another transmitter.<br />

Management and Restoration Plans<br />

• Construction Management Plan – Construction Method Statements will be prepared<br />

in consultation with, and to the satisfaction of Clackmannanshire Council, SEPA and<br />

SNH. These will ensure that the pre-construction quality of freshwater courses are<br />

maintained during and post construction to protect otters, water vole and protected<br />

aquatic species. In addition, best practice measures to minimise noise during<br />

construction will be provided. A “geotechnical risk register” will in<strong>for</strong>m the<br />

Construction Management Plan. This will show the degree of risk attached to<br />

various elements of the proposed wind energy development construction and<br />

operation. The purpose of the register is to provide and outline a description of the<br />

hazards, identify the likely cause, describe the consequence or impact of the hazard<br />

and identify the design and construction controls to be implemented in order to<br />

reduce the probability to a tolerable level. The overall application of the risk register<br />

will allow the management of geotechnical risk.<br />

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• Environmental Management Plan (EMP) – see section 4.14.<br />

• Site Waste Management Plan (SWMP) – see Chapter 13 <strong>for</strong> details and Appendix<br />

13.2 (Draft SWMP).<br />

4.14 The Environmental Management Plan<br />

4.14.1 PfR has identified the environmental management scheme described above as being an<br />

integral part of the proposals. It is expected that this scheme will be captured within the<br />

consent description and any associated conditions should the application be approved. The<br />

following are expected to apply to ensure that the scheme is implemented throughout<br />

construction and operation.<br />

Construction<br />

4.14.2 The contract between PfR and the company contracted to construct the wind energy<br />

development will specify the measures to be taken to reduce or mitigate the environmental<br />

impact of the construction process. These measures will consist of three main types:<br />

• conditions to be adhered to under the planning permission;<br />

• any requirements of SEPA; and<br />

• any other relevant mitigation measures identified in this ES.<br />

4.14.3 A copy of any conditions associated with the planning permission will be incorporated into the<br />

contract with the company constructing the wind energy development, and the company will be<br />

required to adhere to these. Selection of the construction contractor will be based partly upon<br />

the contractor’s record in dealing with environmental issues, and on its provision of evidence<br />

that it has incorporated all environmental requirements into its method statements, and its<br />

staffing and budgetary provisions. PfR will retain the services of specialist advisers, <strong>for</strong><br />

example on archaeology and ecology, to be called on as required to provide advice on specific<br />

issues, including micro-siting4. More detailed in<strong>for</strong>mation on the role of such specialist<br />

advisors during construction is provided in the relevant technical sections, where appropriate.<br />

4.14.4 To ensure all mitigation measures outlined within this ES are carried out, contractors will be<br />

required to develop and adhere to the following documents throughout the construction<br />

process:<br />

• Environmental Management Plan (including pollution prevention measures and<br />

construction method statements);<br />

• Traffic Management Plan (see Chapter 7, Traffic Access and Transport); and<br />

• Waste Management Plan (see Chapter 13, Hydrology, Hydrogeology and Geology<br />

and Appendix 13.2. Site Waste Management Plan).<br />

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4.14.5 The Environmental Management Plan and Traffic Management Plan will be agreed with the<br />

relevant statutory bodies and Clackmannanshire Council prior to commencement, and<br />

monitored by the Construction Project Manager. The Environmental Management Plan will<br />

comply with SEPA’s Pollution Prevention Guidelines and best practice as advocated by CIRIA.<br />

Operation<br />

4.14.6 The site will be managed by a team of wind energy engineers whose duties will include<br />

compliance with statutory environmental requirements.<br />

4.14.7 PfR’s wind energy developments are operated in accordance with documented environmental<br />

procedures, which ensure compliance with applicable environmental legislation and best<br />

practice.<br />

4.14.8 Where potential environmental hazards are identified, a site specific risk assessment is<br />

completed, and control measures implemented to ensure that the risks are minimised as far as<br />

possible. For example, refuelling of contractors’ plant is an area of potential risk to the<br />

environment. PfR will there<strong>for</strong>e ensure that in addition to oil being stored in accordance with<br />

the Prevention of Pollution (Oil Storage) Regulations 2001, contractors will have working<br />

procedures in place that consider the location of refuelling areas in relation to environmental<br />

receptors, that physical protection is provided <strong>for</strong> areas at risk, and that fuel deliveries and<br />

refuelling activities are monitored to minimise the risk of human error or equipment failure.<br />

4.14.9 Effective communication underpins the whole system of environmental management, ensuring<br />

appropriate in<strong>for</strong>mation passes between PfR staff and the consultants and contractors whom<br />

they engage. This ensures that environmental considerations are fully integrated into the<br />

management of the wind energy development throughout construction, the operation and<br />

maintenance of the completed project and ultimately to de-commissioning. The following best<br />

practice measures will be employed to minimise any potential effects:<br />

• Fuel and oil stores will be sited on impervious bases in accordance with SEPA<br />

guidance within a secured bund of 110% of the storage capacity. Spill kits will be<br />

readily available on-site to absorb any minor oil or fuel leaks or spills.<br />

• Silt fences and/or other suitable measures will be located along and adjacent to<br />

water courses as required. In order to prevent direct discharge to watercourses,<br />

drainage pathways will be identified during construction operations and silt fences,<br />

settlement lagoons, sediment entrapment matting and straw bales installed as<br />

necessary.<br />

• As part of a Sustainable Urban Drainage system (SUDs) scheme, settlement<br />

lagoons will be created where required, to provide any required attenuation of flows<br />

and to facilitate settlement of suspended solids.<br />

• The storage of diesel fuel <strong>for</strong> the on-site plant, including the use of an oil receptor as<br />

appropriate, will be in accordance with SEPA guidelines.<br />

• Where vehicles carrying concrete and other equipment require to be washed out onsite,<br />

the runoff will be directed to a specially constructed wash out facility.<br />

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• The contractor will adopt measures to ensure that public access and roadways are<br />

kept clean and free of debris or to provide diversions where necessary. Wheel<br />

cleaning facilities will be installed, if required, at appropriate points within the site.<br />

Should conditions arise where site generated dust could become a nuisance,<br />

measures such as watering the site access tracks will be taken to prevent this<br />

situation occurring.<br />

4.15 References<br />

1 <strong>Wind</strong> Turbine ‘System Control and Data Acquisition’.<br />

2<br />

Swept Path Analysis uses computer modelling to simulate the trafficking of abnormal loads at<br />

sections of roads where there may be issues with the existing road geometry. The results give<br />

an indication of any remedial works required to accommodate the delivery vehicles.<br />

3 Cali<strong>for</strong>nia Bearing Ratio (CBR) - is an expression of subgrade strength, which is the principal<br />

factor in designing the track. In designing the track the number of standard axles is also<br />

considered.<br />

4 The term micro-siting refers to the precise locating of turbines at the construction stage to<br />

avoid environmental or technical constraints identified on the ground.<br />

CIRIA (2005). Construction Industry Research and In<strong>for</strong>mation Association (CIRIA) (2005):<br />

C650: Environmental Good Practice on Site.<br />

Construction (Design and Management) Regulations (CDM) (2007). Office of Public Sector<br />

In<strong>for</strong>mation (OPSI). http://www.opsi.gov.uk.<br />

The Water Environment (Controlled Activities) Regulations (Scotland) 2005. Office of Public<br />

Sector In<strong>for</strong>mation (OPSI). http://www.opsi.gov.uk.<br />

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5 Legislative and Policy Context<br />

5.1 Introduction<br />

5.1.1 This chapter identifies the European Union, United Kingdom and Scottish Government’s<br />

climate change and renewable energy targets which provide the context <strong>for</strong> the proposed wind<br />

energy development. The main driver <strong>for</strong> these targets has been the need to reduce<br />

greenhouse gases in order to combat climate change, and the requirement to fill the resulting<br />

energy gap with renewable energy alternatives, including wind energy.<br />

5.1.2 This chapter also identifies the development plan policies and material considerations relevant<br />

to the determination of the planning application <strong>for</strong> the proposed wind energy development.<br />

These policies and material considerations provide the context <strong>for</strong> the more detailed topic<br />

analysis as set out in Chapters 6 to 15 of this ES. It is not the intention of this chapter to<br />

assess the proposed wind energy development against the development plan and material<br />

considerations, as this is contained in the separate Planning Statement.<br />

5.2 Climate Change and Renewable <strong>Energy</strong> Targets<br />

International Context<br />

5.2.1 At the Kyoto conference in December 2007, developed countries agreed to reduce emissions<br />

of the six principal man-made greenhouse gases overall to 5.2% below 1990 levels over the<br />

period 2008 to 2012. The European Community agreed jointly to undertake an 8% reduction<br />

at Kyoto, with the UK agreeing to take on a reduction target of 12.5%.<br />

European Union Context<br />

5.2.2 Based upon the Intergovernmental Panel on Climate Change (IPCC) findings, the European<br />

Commission’s analysis shows that global emissions will have to be stabilised by around 2020,<br />

then reduced by at least 50% of 1990 levels by 2050, with developed countries collectively<br />

cutting their emissions to 30% below 1990 levels by 2020 and 60-80% by 2050. The European<br />

Union has unilaterally agreed a new Climate and <strong>Energy</strong> Package which aims to deliver cuts in<br />

emissions of 20% by 2020 which will be increased to 30% cuts in the event of a global deal.<br />

5.2.3 In April 2009 the European Commission adopted a new European <strong>Renewables</strong> Directive (RD)<br />

which sets the ambitious target of obtaining 20% of all the EU’s energy (not just electricity) to<br />

come from renewables sources by 2020. The RD was negotiated on this 20% target basis and<br />

resulted in country “shares” of this target. For the UK, the share is that 15% of all final energy<br />

consumption should be accounted <strong>for</strong> by energy from renewables sources.<br />

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United Kingdom Context<br />

5.2.4 The UK’s <strong>Energy</strong> White Paper 2007 states that “we are determined to become a low carbon<br />

economy” (DTI, 2007) and reaffirms the UK Government’s four energy priorities as reducing<br />

CO 2 emissions, maintaining energy security, promoting sustainable growth and tackling fuel<br />

poverty. Turning to the first of these objectives, the UK Government has set a goal of reducing<br />

CO 2 emissions to 20% below 1990 levels by 2010 and in 2006 launched the UK Climate<br />

Change Programme.<br />

5.2.5 The Climate Change Act 2008, which received Royal Assent on 26 November 2008,<br />

established a system of 5 year carbon budgets to manage the trajectory of UK emissions to a<br />

target of 80% cuts by 2050. It also allowed <strong>for</strong> the establishment of the Committee on Climate<br />

Change to provide advice to the UK Government and devolved administrations on the setting<br />

of carbon budgets and other climate change issues.<br />

5.2.6 In December 2008, the Committee on Climate Change (CCC) proposed a set of ‘interim’<br />

carbon budgets covering the five year periods 2008-12, 2013-17, and 2018-22. These budgets<br />

would see the UK’s greenhouse gas emissions in 2020 fall to at least 34% below their 1990<br />

level. The Committee also proposed stretching ‘intended’ budgets which would see emissions<br />

reduce by 42% by 2020. In April 2009 the UK Government announced that it would set its<br />

carbon budgets based on the Committee’s interim budgets.<br />

5.2.7 The UK Renewable <strong>Energy</strong> Strategy (UKRES) was issued by the Department of <strong>Energy</strong> and<br />

Climate Change (DECC) in July 2009. The UKRES sets out what needs to happen and when<br />

<strong>for</strong> the UK to meet the EU’s legally binding target that 15% of all energy is to come from<br />

renewables sources by 2020. The UKRES also presents a lead scenario that involves more<br />

than 30% of electricity to be generated from renewables (compared to around 5.5% today),<br />

with onshore wind to play a major role in achieving this target.<br />

5.2.8 The <strong>Renewables</strong> Obligation (RO) was introduced into the UK in April 2002 and is the principal<br />

mechanism by which the UK aims to reach its targets <strong>for</strong> renewable energy. The RO requires<br />

licensed electricity suppliers to source a specific and annually increasing percentage of the<br />

electricity they supply from renewable sources. The percentage target began at 3% in 2003<br />

and is set to rise progressively to 15.4% by 2015. Under the scheme, one <strong>Renewables</strong><br />

Obligation Certificate (ROC) is issued <strong>for</strong> each megawatt hour (MWh) of eligible renewable<br />

output generated. The ROCs can be used by suppliers to demonstrate compliance with the<br />

RO and can also be sold (traded) to suppliers so that they may fulfil their obligation. In 2009,<br />

power generation from renewable sources eligible under the <strong>Renewables</strong> Obligation stood at<br />

4.9% (BERR, 2008), indicating that further significant development in renewable energy<br />

sources is needed to meet this target.<br />

Scottish Context<br />

The Climate Change (Scotland) Bill<br />

5.2.9 The Scottish Government began consultation on a Climate Change Bill in 2008. In August<br />

2009, the Climate Change (Scotland) Bill received Royal Assent. The Act requires Scotland’s<br />

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greenhouse gas emissions to be at least 80% lower in 2050 compared with 1990 levels (known<br />

as the “2050 target”). An interim target also requires emissions to be at least 42% lower by<br />

2020 compared with 1990 levels. The Act also requires the Scottish Government to act:<br />

• to reduce greenhouse gas emissions year on year, every year from 2011 to 2050;<br />

• to increase the rate of reduction from 2020 onwards to at least 3% per year; and<br />

• to specify more detailed annual targets in 2010, <strong>for</strong> each year to 2022.<br />

The Climate Change Delivery Plan (2009)<br />

5.2.10 The Scottish Government issued the Climate Change Delivery Plan, entitled ‘Meeting<br />

Scotland’s Statutory Climate Change Targets’ in June 2009. The Plan sets out the high level<br />

measures required in each sector to meet Scotland’s statutory climate change targets to 2020<br />

as set in the Climate Change (Scotland) Act 2009 and the work to be done over the next<br />

decade to prepare <strong>for</strong> the more radical changes needed by 2030 if the 80% emission reduction<br />

target is to be achieved.<br />

5.2.11 For the electricity sector, targets have been set <strong>for</strong> the percentage of electricity demand which<br />

should be met from renewable energy sources by 2020. The current target is <strong>for</strong> 80% of<br />

Scotland’s electricity to be generated from renewable sources by 2020. This 80% target<br />

(which is not a cap) translates into a requirement <strong>for</strong> some 13.4GW of installed renewable<br />

energy capacity compared with the 2009 capacity of 8.4GW.<br />

5.2.12 Paragraph 3.20 of the Plan notes that the requirement on the UK to meet EU renewable<br />

targets by 2020, equating to 15% of all energy use from renewable sources, will lead to strong<br />

demand from elsewhere in the UK <strong>for</strong> Scottish renewable electricity.<br />

The Scottish <strong>Renewables</strong> Action Plan (2009)<br />

5.2.13 The Scottish Government issued the <strong>Renewables</strong> Action Plan (RAP) in June 2009. The RAP<br />

identifies what needs to happen in the renewables sector and by when in order to meet the<br />

Scottish Government’s renewable energy targets, with a particular focus on actions needed<br />

over the immediate 24 month period.<br />

5.2.14 The RAP identifies collective actions by government, its agencies and partners, to ensure that<br />

20% of Scotland’s energy use comes from renewable sources by 2020. Key renewables<br />

objectives as set out in the RAP include:<br />

• to maximise the economic, social and environmental potential of Scotland’s<br />

renewable resource, across different technologies;<br />

• to establish Scotland as a UK and EU leader in the field;<br />

• to ensure maximum returns <strong>for</strong> the Scottish domestic economy; and<br />

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• to meet targets <strong>for</strong> energy from renewables, and <strong>for</strong> emissions reductions, to 2020<br />

and beyond.<br />

5.2.15 The RAP refers to Scottish and UK structures and makes it clear that the Scottish Government<br />

is continuing to engage very closely with the UK Government on the shape and scope of<br />

renewable energy legislation and the financial incentives that they create. There is reference<br />

to the <strong>Renewables</strong> Obligation (RO) mechanisms and the RAP states that Scottish Government<br />

is working with “UK colleagues on the further changes to the RO required to align it with the<br />

demands of the EU 20% target.”<br />

5.2.16 Section 4 of the RAP highlights that each of the technology sectors will have its own part to<br />

play in helping Scotland meet its energy targets “and ministers are committed to a diverse<br />

renewables mix to maximise the scope to match supply with demand and to enhance security<br />

of supply.”<br />

5.2.17 Although seeking to use a range of renewable technologies, the RAP recognises that given the<br />

proven status of the technology, onshore wind is expected to provide the majority of capacity in<br />

the timeframe <strong>for</strong> the Scottish Government’s interim and 2020 renewable electricity targets.<br />

5.3 Scottish Planning Policy<br />

5.3.1 Scottish Planning Policy (SPP) is the statement of the Scottish Government’s policy on<br />

nationally important land use planning matters. SPP was published on the 4 February 2010<br />

and replaces all of the previous topic-based SPPs (which are now revoked) into a single<br />

consolidated document. The SPP does not represent any review or change of policy, but<br />

presents policy in a more simplified <strong>for</strong>m.<br />

5.3.2 In this instance, the SPP subject policies on renewable energy are of particular relevance and<br />

provides key guidance, given that the adopted <strong>Development</strong> Plan predates Scottish Planning<br />

Policy 6 (SPP6): Renewable <strong>Energy</strong> (2007) and its replacement SPP which provide the most<br />

recent expression of Scottish Government planning policy on renewable energy.<br />

5.3.3 Paragraph 182 outlines the Scottish Ministers’ commitment to increasing the amount of<br />

electricity generated from renewable sources in response to climate change and the need to<br />

ensure and diversify energy supplies. It identifies that Scottish Ministers have set a target of<br />

generating 50% of Scotland’s electricity from renewable sources by 2020 and confirms that this<br />

target should not be regarded as a cap. To meet this target, the intention of the SPP is that<br />

this renewable energy should be met by a range of renewable technologies. However, this<br />

paragraph recognises that onshore wind power is currently making the most significant<br />

contribution and that this is expected to continue.<br />

5.3.4 Paragraph 187 establishes that planning authorities should support the development of wind<br />

farms in locations where the technology can operate efficiently and cumulative impacts can be<br />

satisfactorily addressed. It states that development plans should provide a clear indication of<br />

the potential <strong>for</strong> development of wind farms of all scales, and should set out the criteria that will<br />

be considered in deciding applications <strong>for</strong> all wind farm developments. It also states that the<br />

criteria will vary depending on the scale of the development and its relationship to the<br />

characters of the surrounding area, but are likely to include:<br />

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• landscape and visual impact;<br />

• effects on the natural heritage and historic environment;<br />

• contribution of the development to renewable energy generation targets;<br />

• effect on the local and national economy and tourism and recreation interests;<br />

• benefits and disbenefits <strong>for</strong> communities;<br />

• aviation and telecommunications;<br />

• noise and shadow flicker; and<br />

• cumulative impact.<br />

5.3.5 Paragraph 188 clarifies that when considering cumulative impacts, planning authorities should<br />

take account of existing wind farms, those which have permission and valid applications <strong>for</strong><br />

wind farms which have not been determined. The weight that planning authorities attach to<br />

undetermined applications should reflect their position in the application process.<br />

5.3.6 Other relevant subject policies of the SPP are identified in Table 5.1 below.<br />

Table 5.1 SPP Subject Policies<br />

Subject<br />

Economic <strong>Development</strong><br />

Coastal Planning<br />

Historic Environment<br />

Landscape and Natural<br />

Heritage<br />

Transport<br />

Flooding<br />

5.4 <strong>Development</strong> Plan<br />

Policy Objective<br />

Outlines that the planning system should provide strong support <strong>for</strong> economic<br />

development.<br />

Outlines that the identification of coastal locations which are suitable development should<br />

be based on a clear understanding of the physical, environmental, economic and social<br />

characteristics of the coastal area and the likely effects of climate change.<br />

Seeks to ensure that the special qualities of the historic environment are protected,<br />

conserved and enhanced.<br />

Requires that Planning Authorities have full regard to the protection and enhancement of<br />

the local landscape character and the natural heritage (in particular designated or<br />

protected sites and species) when determining planning applications.<br />

Seeks to reduce the need to travel and ensure that new developments avoid or mitigate<br />

adverse environmental impacts.<br />

Seeks to prevent developments which would be at significant risk of being affected by<br />

flooding and to prevent developments which would increase the probability of flooding<br />

elsewhere.<br />

5.4.1 The <strong>Development</strong> Plan <strong>for</strong> the application area comprises the Clackmannanshire and Stirling<br />

Structure Plan 2002 (hereafter referred to as the ‘Structure Plan’) and the Clackmannanshire<br />

Local Plan 2004 (hereafter referred to as the ‘Local Plan’).<br />

5.4.2 The Structure Plan was approved in March 2002 with subsequent alterations in June 2004<br />

(Renewable <strong>Energy</strong>), August 2004 (Indicative Forest Strategy) and June 2009 (Housing Land).<br />

The Local Plan was adopted in December 2004.<br />

5.4.3 The Structure Plan sets out policies in relation to renewable energy and wind energy<br />

developments. The Local Plan does not contain any renewable energy or wind energy<br />

policies.<br />

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5.4.4 The <strong>Development</strong> Plan Policies relevant to the proposed wind energy development are set out<br />

in Table 5.2 below.<br />

Table 5.2 <strong>Development</strong> Plan Policies<br />

Policy Topic Structure Plan Local Plan<br />

Sustainability<br />

SD1<br />

Nature Conservation ENV1 EN1<br />

Landscape and the Countryside ENV2 and ENV3 EN18<br />

Environmental Enhancement ENV5 EN11<br />

Contaminated Land<br />

EN14<br />

Historic and Built Environment ENV6 EN6, EN7 and EN9<br />

Water Resources ENV9 EN4<br />

Renewable <strong>Energy</strong><br />

ENV14 and ENV16<br />

Clackmannanshire and Stirling Structure Plan<br />

5.4.5 The Structure Plan provides the framework <strong>for</strong> the development of the area until 2017. It aims<br />

to bring positive social and economic change whilst making sure that the environment is<br />

protected and that the quality of life is improved <strong>for</strong> those living and working in the area.<br />

Sustainability<br />

5.4.6 All policies in the Structure Plan are predicated on the Plan’s sustainability objectives as set<br />

out in the Plan’s strategy of “Working Towards Sustainable <strong>Development</strong>”.<br />

5.4.7 Policy SD1: Key Principles lists the key principles against which development proposals will<br />

be assessed. The criteria relative to this assessment are:<br />

• That full account has been taken of impact on the environment.<br />

• The Precautionary Principle will apply whenever the environmental implications of<br />

development are unclear, or inconclusive, but where there is potential <strong>for</strong> irreversible<br />

environmental damage.<br />

• That the potential of the development to contribute to the enhancement of the quality<br />

and distinctiveness of the built and natural environment has been addressed.<br />

• That in appropriate circumstances the reuse of suitable brownfield sites including<br />

derelict, disused and contaminated sites and buildings within settlements has been<br />

sought in preference to greenfield sites.<br />

• The potential of the development to contribute towards the enhancement of<br />

employment opportunities, social inclusion, community safety and, where relevant,<br />

urban and rural regeneration.<br />

• That the potential of the development to promote efficient use and re-use of<br />

resources including energy, materials, land, buildings and infrastructure has been<br />

addressed.<br />

• Appropriate mitigation and compensatory measures will be required from developers<br />

if a potential adverse impact on the community or the environment has been<br />

identified.<br />

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Nature Conservation<br />

5.4.8 The Structure Plan seeks to sustain and enhance the natural heritage through the protection of<br />

natural heritage designations, with the greatest level of protection af<strong>for</strong>ded to those of<br />

international and national importance.<br />

5.4.9 Policy ENV1: Nature Conservation states:<br />

“The protection and conservation of wildlife, wildlife habitats and other natural<br />

features will be supported as follows:<br />

1. <strong>Development</strong> which will impact adversely upon the identified conservation<br />

interest of a designated or proposed area of international or national importance<br />

<strong>for</strong> nature conservation will not be permitted unless it is demonstrated that the<br />

objectives of designation and overall integrity of the area will not be damaged or<br />

that there is no alternative solution and there are overriding public interest<br />

imperatives.<br />

2. <strong>Development</strong> which may affect a site of local importance <strong>for</strong> nature<br />

conservation (including non designated sites, and habitats and features listed in<br />

Annex 1 of the EU Habitats Directive) will only be permitted if it can be<br />

demonstrated that it will have no significant adverse impact on the conservation<br />

interest of the site, habitat or feature.<br />

3. All development proposals will be considered in the light of the<br />

recommendations and findings of the Local Biodiversity Action Plans (and<br />

related Habitat Action Plans and Species Action Plans). Where there is, in the<br />

planning authority's opinion, a potential adverse effect upon local biodiversity,<br />

an ecological appraisal of the development will be sought and considered<br />

be<strong>for</strong>e the proposal is determined.<br />

4. Where opportunities are available a development proposal which is supported<br />

under the terms of 1 - 3 above will be required to provide a net environmental<br />

benefit through enhancement of the nature conservation interest. By<br />

agreement this may be at off-site locations.”<br />

Landscape and the Countryside<br />

5.4.10 The Structure Plan recognises that large parts of Stirling and Clackmannanshire are covered<br />

by national and regional landscape designations, and that priority must be given to protecting<br />

landscape quality within these areas.<br />

5.4.11 Policy ENV2: Protected Landscapes provides that in Areas of Great Landscape Value<br />

(AGLV’s) development will only be permitted if it satisfies the requirements of Policy ENV3 and<br />

can be accommodated without adversely affecting the overall quality of the designated<br />

landscape.<br />

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5.4.12 Policy ENV3: <strong>Development</strong> in the Countryside provides that in areas of countryside<br />

development will only be permitted where the proposed development is dependent upon a<br />

countryside location. The policy also states that proposals should, both in function, siting and<br />

design, be suitable <strong>for</strong> its particular location, and should respect and preserve features<br />

contributing to local character.<br />

Environmental Enhancement<br />

5.4.13 The key principles of Policy SD1 include the achievement of environmental and community<br />

benefits through new development.<br />

5.4.14 Policy ENV5: Environmental Enhancement provides that the Councils will seek to secure<br />

environmental enhancement through new development and that particular attention will be<br />

given to enabling enhancement of the Forth Estuary, areas of environmental degradation and<br />

other areas and feature identified within Local Plans.<br />

Historic and Built Environment<br />

5.4.15 The Structure Plan also promotes the protection of the built environment and cultural heritage.<br />

This can be defined as Conservation Areas, historically and architecturally important buildings,<br />

Scheduled Ancient Monuments, archaeological locations and landscapes, and Historic<br />

Gardens and Designed Landscapes.<br />

5.4.16 Policy ENV6: The Historic and Built Environment provides that the Councils will seek to<br />

ensure that cultural heritage resources are recognised, recorded, protected and enhanced as<br />

appropriate, and that new development respects and contributes to the character and quality of<br />

the area.<br />

Water Resources<br />

5.4.17 The Structure Plan recognises that extensive parts of Clackmannanshire and Stirling are areas<br />

of flood plain and that consequently flooding issues need to be taken into account when<br />

decisions about locating development are made.<br />

5.4.18 Policy ENV9: Water Resources Management provides that development proposals in areas<br />

of known significant flood risk will not be permitted unless it can be demonstrated that no<br />

suitable alternative locations exist, and if a flood risk assessment indicates that the risk can be<br />

satisfactorily mitigated by works which will not lead to increased flood risk elsewhere or<br />

unacceptable habitat loss.<br />

Renewable <strong>Energy</strong><br />

5.4.19 The Structure Plan encourages renewable energy developments in locations where there<br />

would be no significant loss of amenity, and the setting and integrity of features of importance<br />

<strong>for</strong> their scenic, conservation and heritage value would not be harmed. However, it states that<br />

this generally supportive approach will not be at the expense of the environment.<br />

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5.4.20 Policy ENV14: Renewable <strong>Energy</strong> and <strong>Energy</strong> Efficient <strong>Development</strong> provides that the<br />

Councils will, in the interests of sustainable development, support developments required <strong>for</strong><br />

the generation of energy from renewable sources subject to con<strong>for</strong>mity with other relevant<br />

Structure and Local Plan policies.<br />

5.4.21 Policy ENV16: <strong>Wind</strong> <strong>Energy</strong> provides that individual proposals <strong>for</strong> wind energy development<br />

will be assessed against four key principles, namely:<br />

1. A presumption against development in areas shown on the Structure Plan<br />

Renewable Supplementary Key Diagram as “Exclusion Areas” to safeguard areas of<br />

overriding landscape character, built heritage and natural heritage resources.<br />

2. Other areas outwith the “Exclusion Area” are within an “Area of Search”.<br />

3. Within the “Area of Search” and “Exclusion Area”, the Local Plan should set out<br />

detailed policy considerations.<br />

4. The relationship of new proposals to established and approved developments and<br />

those that are currently the subject of undetermined applications. Proposals will not<br />

normally be acceptable where they would result in an adverse effect upon amenity,<br />

or features of scenic and/or heritage value, by reason of cumulative visual impact.<br />

5.4.22 The accompanying text to Policy ENV16 states that the Policy has been prepared taking<br />

account of national guidance in National Planning Policy Guideline (NPPG) 6: Renewable<br />

<strong>Energy</strong> (2000) and Planning Advice Note (PAN) 45: Renewable <strong>Energy</strong> Technologies (2002),<br />

the strategic locational guidance on onshore wind farms produced by SNH and local technical<br />

and environmental factors. It is noted that NPPG 6 no longer represents the most recent<br />

expression of Scottish Government planning policy on renewable energy and has been<br />

replaced by SPP (as discussed above).<br />

Clackmannanshire Local Plan<br />

5.4.23 The Local Plan provides a strategy at a local level <strong>for</strong> development in Clackmannanshire. The<br />

policies within the Local Plan focus primarily on the allocation of housing land and have little<br />

detail in relation to the development of renewable energy, instead relying upon the policies<br />

contained in the Structure Plan itself. The Structure Plan thus provides the main <strong>Development</strong><br />

Plan policy framework on renewable energy and wind farm developments.<br />

5.4.24 The aim of the Local Plan is to work towards sustainable development in Clackmannanshire<br />

through a local land use framework that facilitates positive social and economic development<br />

whilst maintaining and enhancing environmental quality.<br />

Nature Conservation<br />

5.4.25 The Local Plan nature conservation policies rely on the policies of the Structure Plan <strong>for</strong> the<br />

protection of sites of international and national importance and instead place greater emphasis<br />

on the protection of sites of local ecological importance.<br />

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5.4.26 Policy EN1: Sites of Local Ecological Importance provides that the Council will not support<br />

development which may have a detrimental impact upon the ability to achieve the objectives of<br />

the Local Biodiversity Action Plan (LBAP) unless clear evidence is provided that negative<br />

biodiversity impacts can be satisfactorily mitigated. It also requires that development<br />

proposals have due regard to the importance of non-designated sites of local nature<br />

conservation or biodiversity importance and should minimise negative impacts on the integrity<br />

of the nature conservation resource, of priority habitats and of priority species.<br />

Water Resources<br />

5.4.27 The Local Plan policies on water resources reaffirm those of the Structure Plan with regard to<br />

flooding but also support the use of Sustainable Urban Drainage Systems (SUDS).<br />

5.4.28 Policy ENV4: Water Resources provides that all planning applications will be assessed <strong>for</strong><br />

flood risk and states that generally, where a site is determined as being at flood risk,<br />

permission <strong>for</strong> new development will not be granted. It also requires that SUDS solutions to<br />

surface water management will be required and sets out a presumption against canalisation<br />

and/or culverting of any watercourse as part of development.<br />

Historic and Built Environment<br />

5.4.29 The Local Plan policies on the historic and built environment rein<strong>for</strong>ce those of the Structure<br />

Plan with regard to the protection of Listed Buildings, Conservation Areas, Gardens and<br />

Designed landscapes and other valuable elements of the built heritage.<br />

5.4.30 Policy EN6: Listed Buildings provides that when determining planning applications that affect<br />

a listed building or its setting, the Council will seek to ensure the preservation of the building<br />

and its setting.<br />

5.4.31 Policy EN7: Archaeological or Historic Sites sets out a general presumption against<br />

development proposals which would adversely affect a SAM or other important archaeological<br />

or historic site or their setting.<br />

5.4.32 Policy EN9: Nationally Important Gardens and Designed Landscapes states that any<br />

development which would adversely affect a Garden of Designed Landscape will not normally<br />

be permitted.<br />

Environmental Enhancement<br />

5.4.33 The Local Plan identifies that all new development brings an opportunity to improve<br />

environmental quality and provides <strong>for</strong> specific environmental enhancement along river valleys.<br />

5.4.34 Policy EN11: Enhancing Environmental Quality sets out criteria <strong>for</strong> assessing development<br />

proposals in terms of making a positive contribution to its immediate environment. Most of the<br />

criteria relate to built developments in the urban area and do not there<strong>for</strong>e apply to wind farm<br />

proposals. However, those criteria of relevance include:<br />

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• integrating well with the built <strong>for</strong>m and landscape character of its immediate<br />

surroundings;<br />

• ensure that the <strong>for</strong>m, scale, layout and materials reflect and, where possible,<br />

enhance the character of the surrounding area; and<br />

• protecting and enhancing the landscape, woodland, habitat and watercourse<br />

resources within and around the site.<br />

Contaminated Land<br />

5.4.35 The Local Plan encourages and promotes the re-use of contaminated sites where appropriate.<br />

5.4.36 Policy EN14: Contaminated Land provides that the Council will only permit development on,<br />

or in the vicinity of land that is known to be, or may be, unstable, contaminated, or affected by<br />

landfill gas where the Council is satisfied that the actual or potential risk can be overcome.<br />

Landscape and the Countryside<br />

5.4.37 The Local Plan identifies that Clackmannanshire’s countryside is important in landscape,<br />

wildlife, recreational and employment terms and is sensitive to change.<br />

5.4.38 Policy EN18: <strong>Development</strong> in the Countryside restricts new development in the countryside<br />

to necessarily rural based activities which should then be assessed against a number of<br />

criteria that require to be met including:<br />

• where the proposed new use would not have a significant adverse impact on nearby<br />

uses or be adversely affected by existing nearby uses;<br />

• the design, scale and siting of the new development respects the character of the<br />

surrounding countryside; and<br />

• there is no harm to the amenities of adjacent land users.<br />

5.5 Summary<br />

5.5.1 This chapter has set out the relevant EU, UK and Scottish climate change and renewable<br />

energy policy framework and identified the relevant planning policies and material<br />

considerations relevant to the determination of the proposed wind energy development. A<br />

detailed assessment of the acceptability of the proposed wind energy development in line with<br />

these policies is contained within the separate supporting Planning Statement which<br />

accompanies the planning application.<br />

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6 Climate Change and Other Atmospheric Emissions<br />

6.1 Introduction<br />

6.1.1 Local, national and global effects on air and climate have been assessed <strong>for</strong> the construction,<br />

operation and de-commissioning of the proposed wind energy development.<br />

6.2 Policy Background<br />

6.2.1 The EU, UK and Scottish governments have recently published significant amounts of new<br />

policy and legislation to support the urgent and pressing need to reduce carbon emissions. In<br />

brief these are:<br />

• In March 2007, the European Union member states agreed to adopt a binding target<br />

of 20% of EU energy consumption to come from renewables by 2020 (Directive<br />

2009/28/EC). This target includes all energy consumption and is not restricted to<br />

electricity. The contribution which will come from the UK (i.e. the target level <strong>for</strong> the<br />

UK) has been set at 15%.<br />

• The UK Government has also set a domestic goal of reducing CO 2 emissions to<br />

20% below 1990 levels by 2010 and in 2006 launched the UK Climate Change<br />

Programme. This programme outlines the target areas and policies through which it<br />

aims to achieve this domestic target.<br />

• Following the assent of the UK Climate Change Act 2008 on 28 October 2008, the<br />

Scottish Government has now passed the Climate Change (Scotland) Bill (SP Bill<br />

17) which puts into statute the Scottish Government proposals aiming <strong>for</strong> an 80%<br />

reduction in Scotland’s greenhouse gas (GHG) emissions by 2050, including an<br />

interim target of a 50% reduction by 2030 compared to 1990 levels <strong>for</strong> CO 2 (Climate<br />

Change (Scotland) Act 2009).<br />

• On 26 November 2008 the UK <strong>Energy</strong> Act 2008 received Royal Assent. The new<br />

Act implements the UK energy policy that emerged out of the <strong>Energy</strong> Review 2006<br />

and the <strong>Energy</strong> White Paper 2007, namely to tackle climate change, reduce CO 2<br />

emissions and ensure secure, clean and af<strong>for</strong>dable energy. Amongst a suite of<br />

measures this Act introduces new legislative requirements that will affect all areas of<br />

energy investment in the UK from oil and gas to nuclear and renewable energy.<br />

• Of additional significance in this Act is ‘banding’ to existing ‘<strong>Renewables</strong> Obligations’<br />

on all UK electricity suppliers. This requires a supplier to provide 10% of their<br />

electricity from new renewable sources by 2010 and 15% by 2015. The <strong>Energy</strong> Act<br />

2008 introduces banding to strengthen the existing regime and support different<br />

renewable technologies in the UK. Generators that fail to meet their targets will be<br />

<strong>for</strong>ced to pay a 'buy-out price', which is effectively a financial penalty. The primary<br />

purpose of this obligation is to assist the UK to meet its National and International<br />

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targets <strong>for</strong> reductions of greenhouse gases, which are the main causes of climate<br />

change. It also helps to promote a secure, diverse, competitive energy supply<br />

market, stimulates the UK renewables energy industry and makes a contribution to<br />

rural development. The banding regime came into effect in April 2009.<br />

• This requirement is implemented under the <strong>Renewables</strong> Obligation (Scotland) Order<br />

(ROS) on all licensed electricity suppliers in Scotland. In addition, The Scottish<br />

Government has recently set a target <strong>for</strong> the supply of 80% 1 of Scotland's electricity<br />

from renewable sources by 2020, recognising the extent of Scotland's important<br />

renewables resource, with an interim milestone of 31% by 2011.<br />

6.2.2 These policies are implemented through the planning system by the Scottish Planning Policy<br />

(SPP). SPP was published in February 2010 and replaces all of the previous topic-based<br />

SPPs (which are now revoked) into a single consolidated document. The SPP does not<br />

represent any review or change of policy, but presents policy in a shorter, clearer and more<br />

focused <strong>for</strong>m.<br />

6.2.3 The SPP subject policies on renewable energy (paragraphs 182 to 199) set out how the<br />

planning system should manage the process of encouraging, approving and implementing<br />

renewable energy proposals when preparing development plans and determining planning<br />

applications.<br />

6.2.4 A detailed assessment of the relevant EU, UK and Scottish climate change and renewable<br />

energy policy framework is contained within Chapter 5 and the separate supporting Planning<br />

Statement which accompanies the planning application.<br />

6.3 Methodology and Baseline<br />

6.3.1 There is no specific guidance or policy <strong>for</strong> evaluating the effects of renewable energy schemes<br />

on climate change and energy generation. There<strong>for</strong>e the approach that has been adopted<br />

combines a quantitative evaluation of the operational benefits of the scheme, in terms of the<br />

level of electrical generation anticipated and the reduction in level of emissions of CO 2 this has<br />

the potential to avoid compared with other generation sources, with a qualitative assessment of<br />

the significance of this contribution towards meeting regional targets. A qualitative approach<br />

has also been adopted to evaluate the effects of the scheme during construction and decommission.<br />

6.3.2 In<strong>for</strong>mation on the average electricity usage of households is taken from The Digest of <strong>Energy</strong><br />

Statistics (2010) 2 .<br />

6.3.3 The conversion of this to a level of CO 2 emissions avoided is made by combining the expected<br />

average annual generation of electricity from the site with a level of emissions avoidance per<br />

kWh. The CO 2 avoidance level used is that endorsed by the Advertising Standards Authority<br />

in September 2008 3 based on the assumption that the energy generated by the wind turbines<br />

displaces Combined Cycle Gas Turbines and an average mix generation of 430gCO 2 /kWh.<br />

6.3.4 The level of CO 2 emissions avoided is dependant on the scale of the scheme proposed. The<br />

evaluation of the benefit is presented in terms of the scheme output relative to current regional<br />

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renewable energy generation targets and a subjective professional judgement applied as to<br />

whether that constitutes a significant effect.<br />

6.3.5 A carbon balance assessment has also been undertaken as part of the Assessment of Effects<br />

in accordance with the Scottish Government recommended methodology: Calculating carbon<br />

savings from wind farms on Scottish peat lands – A new approach (Nayak et al. 2008).<br />

6.4 Predicted Effects of the Scheme<br />

Construction<br />

6.4.1 During the construction of the proposed wind energy development the movement of vehicles<br />

and on-site plant will generate exhaust emissions. Given the short-term nature of the<br />

construction period, and the limited area to be developed within the context of the large-scale<br />

nature of the site, effects on local air quality are likely to be negligible.<br />

6.4.2 Construction activities, such as excavation of turbine foundations, also have the potential to<br />

generate dust during dry spells, which may adversely affect local air quality. However, given<br />

the scale and nature of construction activities, compared with the distances between the<br />

construction areas and the nearest residential properties, it is considered that dust from<br />

construction is unlikely to cause a nuisance during most weather conditions.<br />

6.4.3 There exists the potential to generate odours from previously landfilled waste being excavated<br />

and also odours from landfill gas during the excavation of the turbine foundations at the southeast<br />

of the site. This might affect local air quality. However, given the scale and nature of<br />

construction activities, compared with the distances between the construction areas and the<br />

nearest residential properties, it is considered that odours from construction is unlikely to cause<br />

a nuisance.<br />

6.4.4 During dry, windy conditions, if the potential <strong>for</strong> dust and odours nuisance at nearby properties<br />

exists, water sprays will be used to dampen down and control dust and deodorant sprays to<br />

control the odours. Such working practices will be set out in the appropriate construction<br />

method statements.<br />

6.4.5 A detailed pre-construction intrusive site investigation will be undertaken which will identify the<br />

ground and waste conditions to greater in<strong>for</strong>m foundation design and any potential required<br />

mitigation measures.<br />

Operation<br />

Renewable Electricity Generation<br />

6.4.6 The Digest of UK <strong>Energy</strong> Statistics (2010) gives 2009 domestic electricity consumption as<br />

122,543 4 terawatt-hours (TWh). When taken with the 26,625,800 5 households in UK, the<br />

domestic average electricity consumption per year per household can be calculated thus:<br />

122,543,000,000kWh/26,625,800= 4,602kWh<br />

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6.4.7 Due to natural variations in wind speed it has been estimated that the output from a wind farm<br />

is approximately 30% 6 of the maximum output. The energy output from the proposed wind<br />

energy development would there<strong>for</strong>e be approximately 26.28GWh per annum based on four<br />

2.5MW turbines. This figure is derived as follows:<br />

10,000kW (4 x 2.5 MW turbine) x 8,760 hours/year x 0.3 (capacity factor) = 26,280,000kWh<br />

6.4.8 Based on the 4,602kWh figure and the assumption that the wind energy development annual<br />

output is 26.28GWh, it is estimated that the yearly output from the proposed wind energy<br />

development will be able to provide electricity <strong>for</strong> approximately 5,710 households. In 2009,<br />

there were approximately 23,000 households in the Clackmannanshire Council Area 7 ;<br />

there<strong>for</strong>e the equivalent of approximately 25% of households in Clackmannanshire could have<br />

their annual electricity consumption supplied by the proposed wind energy development. This<br />

percentage may decrease slightly during the lifetime of the proposed wind energy development<br />

due to predicted population growth in Scotland as a whole 8 . However, there is also the strong<br />

possibility that domestic electricity consumption may reduce due to energy efficiency measures<br />

that are currently being proposed the Scottish Government 9 . Although these figures are open<br />

to variation, in principle they show that the proposed wind energy development will provide a<br />

substantial proportion of electricity used in the local area.<br />

Reductions in Atmospheric Emissions of CO 2<br />

6.4.9 It is widely accepted that electricity produced from wind energy has a positive benefit with<br />

regard to reducing CO 2 emissions. In estimating the actual saving, it is important to consider<br />

the mix of alternative sources of electricity generation, <strong>for</strong> example coal powered and gas<br />

powered, and there has been much debate about the amount of CO 2 emissions that could<br />

potentially be saved as a result of switching to wind generation. In September 2008, the<br />

Advertising Standards Authority endorsed a figure of 430gCO 2 /kWh, based on the assumption<br />

that the energy generated by the wind turbines displaces Combined Cycle Gas Turbines and<br />

an average mix generation (430gCO 2 /kWh). On this basis, and on the assumption that the<br />

wind energy development annual output is 26.28GWh, a wind energy development of this<br />

scale is expected to avoid 11,300 tonnes of CO 2 emissions per year being emitted to<br />

atmosphere. This figure is derived as follows:<br />

26,280,000kWh x 430gCO 2 /kWh = 11,300 tonnes CO 2<br />

De-commissioning<br />

6.4.10 During the de-commissioning of the proposed wind energy development the movement of<br />

vehicles and on-site plant will generate exhaust emissions. Given the short-term nature of this<br />

period, and the limited area affected within the application area, effects on local air quality<br />

during the de-commissioning phases are likely to be negligible.<br />

Carbon Payback<br />

6.4.11 As mentioned in paragraph 6.4.9 above it is widely recognised that wind farms save carbon<br />

emissions during operation when compared to fossil fuel energy generation. However, carbon<br />

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losses and gains during the construction and operation of the proposed wind energy<br />

development need to be evaluated on a site specific basis.<br />

6.4.12 Protecting and retaining the substantial reserves of carbon held in Scottish soils is an issue<br />

recognised by the Scottish Government. Scottish Natural Heritage (SNH) produced a<br />

Technical Guidance Note in 2003 <strong>for</strong> calculating carbon ‘payback’ times <strong>for</strong> wind farms. Nayak<br />

et al. updated this guidance in 2008 6 and 2009 and devised a carbon balance tool <strong>for</strong> wind<br />

farms being constructed on peat and which considers the impacts of wind farms during<br />

construction and operation on soil stability and long-term greenhouse gas emissions. Although<br />

the proposed wind energy development is not located on peat, the calculator can be used to<br />

give an indication of the amount of carbon emitted through the lifetime of the site, including<br />

from the construction and operation (maintenance, etc) of the wind turbines.<br />

6.4.13 The tool by Nayak was used to calculate the carbon balance (sum of the carbon losses and<br />

gains) <strong>for</strong> the proposed wind energy development. However, some amendments were made<br />

to the calculator to reflect the fact that disturbance would be to primarily mineral soil rather than<br />

peatland – there<strong>for</strong>e the risk of carbon loss from draining the soils is avoided, which is a major<br />

factor increasing payback time on peatlands 10 . The benefit of the calculator is that it allows <strong>for</strong><br />

the payback time to be calculated including the carbon involved in the construction and<br />

erection of the turbines (steel construction, transport, concrete in foundations and hardstanding<br />

etc) reflecting that the carbon “benefit” of the project is not immediate – though the payback<br />

time is shorter than on a peaty site.<br />

6.4.14 Table 6.1 shows the calculated carbon payback time associated with the proposed wind<br />

energy development. A breakdown of the input values and total carbon losses and gains<br />

associated with the proposed wind energy development are shown in Appendix 6.1.<br />

Table 6.1 Proposed <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong> Carbon Balance and Payback<br />

Carbon Gains (t CO 2 eq) Carbon Losses (t CO 2 eq) Overall Carbon Balance<br />

(t CO 2 eq)<br />

Total Payback Time<br />

(months)**<br />

0 * 8638 8638 6<br />

*There will be no improvement of degraded bogs, felled <strong>for</strong>estry or restoration of peat from borrow pits.<br />

**The carbon payback time of the proposed wind energy development is calculated by comparing the loss of carbon<br />

from the site due to wind farm construction with the carbon savings achieved by the wind farm (against fossil fuel<br />

counterfactual) during a 25 year operating period.<br />

6.4.15 The estimated total carbon payback time of the proposed wind energy development, based on<br />

carbon losses and gains compared with fossil fuel generation, is 6 months. This is increased to<br />

9 months against the current mix of electricity generation, which includes other renewable<br />

electricity sources and the payback is decreased to 5 months compared with coal-fired<br />

electricity generation. It should be noted that although the CO 2 emitted during wind farm<br />

construction is taken into account in this calculation, that produced from construction of the<br />

other <strong>for</strong>ms of power stations is not – there<strong>for</strong>e, in some ways this calculation is biased against<br />

the wind generation.<br />

6.4.16 There<strong>for</strong>e, when considering the 25 year operational period of the proposed wind energy<br />

development, the CO 2 payback time is very short in comparison.<br />

6.4.17 It should be noted that these figures have been calculated based on "reasonable worst-case"<br />

assumptions in the absence of site specific in<strong>for</strong>mation, and the results are there<strong>for</strong>e likely to<br />

be conservative.<br />

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Renewable <strong>Energy</strong> Production on a Regional Basis<br />

6.4.18 The Scottish Government issued the Climate Change Delivery Plan, entitled ‘Meeting<br />

Scotland’s Statutory Climate Change Targets 11 ’ in June 2009. The Plan sets out the high level<br />

measures required in each sector to meet Scotland’s statutory climate change targets to 2020<br />

as set in the Climate Change (Scotland) Act 2009 and the work to be done over the next<br />

decade to prepare <strong>for</strong> the more radical changes needed by 2030 if the 80% emission reduction<br />

target is to be achieved.<br />

6.4.19 For the electricity sector, targets have been set <strong>for</strong> the percentage of electricity demand which<br />

should be met from renewable energy sources by 2020. The current target is <strong>for</strong> 80% of<br />

Scotland’s electricity to be generated from renewable sources by 2020. This 80% target<br />

(which is not a cap) translates into a requirement <strong>for</strong> some 13.4GW 12 of installed renewable<br />

energy capacity.<br />

6.4.20 The proposed 10MW scheme at <strong>Forthbank</strong> has the potential to meet approximately 0.1% of<br />

the target of renewable energy generation in Scotland.<br />

6.5 Cumulative Effects<br />

6.5.1 Potential cumulative effects have been considered, however no further cumulative effects have<br />

been identified.<br />

6.6 Assessment of Significance Effects<br />

6.6.1 The potential <strong>for</strong> adverse effects on local air quality during the construction and decommissioning<br />

phases is considered to be minor and temporary, and there<strong>for</strong>e not significant.<br />

6.6.2 An operational wind farm produces no notable atmospheric emissions. The operation of the<br />

proposed wind energy development will there<strong>for</strong>e have no discernible adverse effects on local<br />

or national air quality.<br />

6.6.3 In summary, it can be concluded that the energy generated by the operation of the proposed<br />

wind energy development could supply the equivalent electricity need <strong>for</strong> a significant number<br />

(5,710) of homes and would have a significant positive effect on reducing CO 2 emissions. In<br />

addition, the proposed wind energy development has the potential to meet a proportion of the<br />

wind energy target <strong>for</strong> Scotland (approximately 0.1% of the target).<br />

6.6.4 This is considered to be a positive effect that is substantial, and there<strong>for</strong>e significant in terms of<br />

the EIA Regulations.<br />

6.7 References<br />

1 http://www.scotland.gov.uk/News/Releases/2010/09/23134359<br />

2 http://www.decc.gov.uk/en/content/cms/statistics/publications/dukes/<br />

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3 http://www.bwea.com/edu/calcs.html<br />

4 http://www.decc.gov.uk/assets/decc/statistics/source/electricity/dukes5_1_2.xls<br />

5<br />

http://www.decc.gov.uk/assets/decc/Statistics/publications/ecuk/269-ecuk-domestic-2010.xls<br />

(Table 3.3)<br />

6<br />

Nayak, D.R., Miller, D., Nolan, A., Smith, P., and Smith, J (June, 2008). Calculating Carbon<br />

Savings from <strong>Wind</strong> Farms on Scottish Peat Lands – A New Approach. Scottish Government:<br />

www.scotland.gov.uk (updated Dec 2009)<br />

7 http://www.gro-scotland.gov.uk/statistics/council-areas-map/clackmannanshire.html<br />

8 General Register Office <strong>for</strong> Scotland, http//:www.gro-scotland.gov.uk<br />

9<br />

Scottish Government, http://www.scotland.gov.uk/Topics/Business-Industry/<strong>Energy</strong>/Action/<br />

energy-efficiency-policy/ActionPlan<br />

10 Summary of the CLAD-hosted Carbon Calculator Meeting (Friday 7 th May 2010) – minutes of<br />

meeting<br />

11 http://www.scotland.gov.uk/Resource/Doc/276273/0082934.pdf<br />

12 http://www.scotland.gov.uk/Publications/2009/06/18103720/4<br />

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7 Traffic and Transportation<br />

7.1 Introduction<br />

7.1.1 This chapter identifies and assesses the increase in local road traffic likely to arise as a result of<br />

the construction and operation of the proposed wind energy development, the significance of the<br />

potential effect and the need <strong>for</strong> mitigation measures. It is based on a series of assessments<br />

carried out by RPS and Entec on behalf of PfR, which are available as a separate Technical<br />

Appendix 7.1 to this Environmental Statement as appropriate.<br />

It considers:<br />

• the selection of suitable routes <strong>for</strong> construction traffic accessing the site;<br />

• the requirement <strong>for</strong> modifications to the existing public road infrastructure in order to<br />

accommodate delivery of turbine components;<br />

• the number of vehicle movements arising as a result of the proposed wind energy<br />

development;<br />

• the potential environmental impacts that may arise from the construction traffic<br />

passing through towns and villages; and<br />

• potential conflicts between construction traffic and the interests of other users of the<br />

local public road network.<br />

7.1.2 The chapter concludes by assessing the significance of the predicted increases in traffic<br />

numbers in light of the recognised thresholds of significance.<br />

7.2 Methodology<br />

7.2.1 The general approach to the assessment of effects outlined in Chapter 2 and required by the<br />

Environmental Impact Assessment (Scotland) Regulations 1999 has been followed.<br />

7.2.2 Baseline conditions have been established through desktop study and consultation. Potential<br />

effects of the proposed wind energy development have been identified and assessed and where<br />

relevant, mitigation measures have been identified.<br />

7.2.3 The significance of potential effects has been assessed in light of recognised thresholds of<br />

significance from published guidance (as discussed below).<br />

Guidance<br />

7.2.4 The transport and traffic issues described in the following planning advice and guidance<br />

documents have been taken into account in this assessment:<br />

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• Scottish Planning Policy (SPP) Transport (Paragraphs 165-181);<br />

• Planning Advice Note (PAN) 75: Planning <strong>for</strong> Transport, Scottish Executive<br />

(August 2005);<br />

• Transport Assessment and Implementation: A Guide, Scottish Executive (August<br />

2005); and<br />

• Guidelines <strong>for</strong> the Environmental Assessment of Road Traffic, Institute of<br />

Environmental Assessment, 1993.<br />

7.2.5 Paragraph 168 of SPP states that:<br />

‘A transport assessment should be carried out where a change of use or new<br />

development is likely to result in a significant increase in the number of trips. The<br />

output from transport assessments can also identify potential cumulative effects of<br />

development which need to be addressed. Planning permission should not be<br />

granted <strong>for</strong> significant travel generating uses in locations which would encourage<br />

reliance on the private car and where:<br />

• direct links to walking and cycling networks are not available or cannot be made<br />

available,<br />

• access to public transport networks would involve walking more than 400m,<br />

• it would have a detrimental effect on the capacity of the strategic road and/or rail<br />

network, or<br />

• the transport assessment does not identify satisfactory mechanisms <strong>for</strong> meeting<br />

sustainable transport requirements.<br />

Recent developments, sites allocated <strong>for</strong> development in existing plans and<br />

unimplemented planning permissions should not set a precedent <strong>for</strong> the allocation of<br />

development sites in unsustainable locations.’<br />

7.2.6 Paragraph 6.3 of Transport Assessment and Implementation: A Guide provides the following<br />

guidance on requirements:<br />

“Transport Assessment concerns person trips, not car trips. Transport Assessment<br />

applies there<strong>for</strong>e to new developments and changes or intensifications requiring<br />

planning permission that alter the transport features of the site. Transport<br />

Assessment focuses on the development site within a catchment area determined<br />

by the nature of the development, and assesses accessibility of the site to the<br />

catchment by different modes of travel”<br />

7.2.7 A <strong>for</strong>mal Transport Assessment under the terms of the above guidance is not required <strong>for</strong> the<br />

proposed wind energy development, as the Transport Assessment guidance principally relates<br />

to developments that generate significant increases in travel as a direct consequence of their<br />

function, <strong>for</strong> example, retail parks. However, in providing the in<strong>for</strong>mation required to be<br />

presented in this ES, this chapter addresses the local transport impacts of the development<br />

during construction and operation and there<strong>for</strong>e addresses the issues that would be assessed<br />

within a <strong>for</strong>mal Transport Assessment.<br />

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Consultation<br />

7.2.8 Traffic and transport consultation responses with regard to the proposed wind energy<br />

development have been received from three public bodies. The bodies comprise Fife Council,<br />

Clackmannanshire Council and Transport Scotland. A summary of the comments is included<br />

below.<br />

Fife Council<br />

7.2.9 Fife Council has raised concerns that the turbine delivery route should use the recently<br />

constructed Clackmannanshire Bridge and there<strong>for</strong>e avoid the requirement to travel over the<br />

Kincardine Bridge and through Kincardine.<br />

Clackmannanshire Council<br />

7.2.10 Clackmannanshire Council has requested that delivery route from the M876 would travel north<br />

over the Clackmannanshire Bridge rather than through Kincardine. Details of a road condition<br />

survey of the route needs to be agreed with the council.<br />

7.2.11 A Construction Traffic Management Plan should be produced that mitigates the impact of<br />

construction related traffic on the public road network. This includes the areas closest to the<br />

residential area at Bowhouse Road, Forth Crescent etc.<br />

Transport Scotland<br />

7.2.12 Overall there will be a minimal increase in traffic on the trunk road and the proposed wind<br />

energy development is unlikely to have a significant impact on the operation of the trunk road<br />

network.<br />

7.3 Baseline Assessment<br />

7.3.1 The access studies carried out on behalf of the developer by Entec and RPS have examined the<br />

suitability of the road access route to accommodate construction traffic including oversized<br />

turbine delivery vehicles. The studies included site visits and preliminary assessment of<br />

possible suitable access routes to the site from the M876 Motorway.<br />

7.3.2 A <strong>for</strong>mal route access study including vehicular swept path assessment was undertaken to<br />

examine the proposed access route and identify specific problem areas of road where<br />

temporary measures will need to be put into place.<br />

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Baseline Conditions<br />

Site Access Provision<br />

7.3.3 Site access would be obtained from a private access road which leads into the site from<br />

Bowhouse Road. Bowhouse Road <strong>for</strong>ms a continuation of Forth Crescent.<br />

7.3.4 Some upgrading of the private access road will be required to accommodate oversized turbine<br />

delivery vehicles. This will include works at the junction with Bowhouse Road and a series of<br />

bends in the road along its length.<br />

Proposed Construction Access Route<br />

7.3.5 RPS undertook a site visit to examine the preliminary Entec identified route <strong>for</strong> construction<br />

delivery vehicles. Following comments received as part of the pre-application consultation<br />

process, one significant change is proposed to the Entec route. The route would use the<br />

Clackmannanshire Bridge which crosses the River Forth to the west of the Kincardine Bridge<br />

and negates the need to travel through Kincardine.<br />

7.3.6 The proposed route from the M876 Motorway is shown in Figure 7.1 and is as follows:<br />

• north-east on A876 to roundabout at Higgins’ Neuk;<br />

• left <strong>for</strong>k at roundabout on to Clackmannanshire Bridge;<br />

• north on Kincardine bypass to roundabout with A977;<br />

• left turn and north on A977 to roundabout with A907;<br />

• left turn on to A907 to Shillinghill Roundabout in Alloa;<br />

• left turn on to Greenside Street and left onto Devon Road;<br />

• continue on to Forth Crescent/Bowhouse Road to access road; and<br />

• left turn into access road to site.<br />

7.3.7 During construction local contractors and other deliveries would approach the site from a variety<br />

of routes depending on their point of origin. The assessment of the increase in traffic will<br />

there<strong>for</strong>e consider the worst-case scenario of all traffic approaching from the same direction. All<br />

traffic would ultimately use the A907 and Forth Crescent/Bowhouse Road to access the site,<br />

resulting in the greatest increase of traffic occurring on these roads.<br />

Assessment Locations<br />

7.3.8 The impact of the proposed wind energy development related construction traffic has been<br />

calculated at the following locations:<br />

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• A907 immediately west of the Gartarry Roundabout;<br />

• Clackmannan Road (A907) immediately east of the Shillinghill Roundabout; and<br />

• Forth Crescent.<br />

7.3.9 The assessment has been limited to the above locations as this is the route that would<br />

experience the greatest increase in traffic flow as described above. It is accepted that smaller<br />

increases may occur on alterative routes which link with the A907. However, these increases<br />

are expected to be insignificant.<br />

Base Traffic Survey Data<br />

7.3.10 Baseline traffic survey data on the local road network was obtained by Streetwise Services<br />

Limited on behalf of RPS at the end of August 2010 during academic term time.<br />

7.3.11 7 day week, 24 hour traffic count data <strong>for</strong> the A907, Clackmannan Road (east of the Shillinghill<br />

Roundabout) and Forth Crescent was collected using automatic traffic count (ATC) equipment<br />

between 23 and 29 August 2010 (inclusive).<br />

7.3.12 2009 annual average daily traffic (AADT) flows on the A907 west of the Gartarry Roundabout<br />

was obtained from Clackmannanshire Council. Due to the wider current economic climate and<br />

the resultant impact on traffic growth, the 2009 flows are considered to be representative of<br />

current (2010) background traffic conditions.<br />

7.3.13 A summary of existing background traffic levels is presented below as Table 7.1.<br />

Table 7.1 Existing Background Traffic Flows (2010, two-way flows)<br />

Location 5 Day Average Flow (24 Hour) 7 Day Average Flow (24 Hour)<br />

A907 (west of Gartarry Roundabout) 15,353 14,413<br />

A907 (Clackmannan Road) 18,656 17,514<br />

Forth Crescent 692 594<br />

7.4 Assessment of Effects<br />

Road Infrastructure Requirements<br />

7.4.1 Assessments of the proposed road route to the proposed wind energy development site from<br />

the M876 Motorway have been undertaken by Entec and RPS. The assessments identified the<br />

requirements <strong>for</strong> infrastructure improvements along the length of the site access road at its<br />

junction with Bowhouse Road.<br />

7.4.2 The road infrastructure requirements along the site access road and the Bowhouse Road<br />

junction are set out below in Table 7.2.<br />

Table 7.2 Infrastructure Requirements – Site Access Road and Bowhouse Road Junction<br />

Issue<br />

Street Furniture<br />

Parking along roads on access route<br />

Access Road to site<br />

Junction of Bowhouse Rd and Access Road<br />

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Comment<br />

Street furniture may obstruct lorry movements<br />

Parked cars along route may obstruct lorry access<br />

Access road is not an adopted road<br />

Additional land is needed to negotiate junction<br />

Rein<strong>for</strong>cement of verge required


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7.4.3 Detailed design work <strong>for</strong> all appropriate road improvement will be undertaken following the grant<br />

of planning permission. The required road works will be consented separately under Section 96<br />

of The Roads (Scotland) Act 1984.<br />

7.4.4 A road condition survey <strong>for</strong> the proposed construction access route will be undertaken and the<br />

affected road will be restored to the same (or an improved) condition following the completion of<br />

the construction works. Full details of the condition survey will be agreed with<br />

Clackmannanshire Council.<br />

Assessment of Significance<br />

7.4.5 The temporary increase in traffic levels resultant from the construction of the proposed wind<br />

energy development has been calculated by comparing maximum average predicted<br />

construction period vehicle numbers with existing baseline traffic conditions on the local road<br />

network that will be used to access the site.<br />

7.4.6 Traffic increases have been expressed as actual vehicle increases and as percentages. The<br />

significance of these increases has been assessed in accordance with accepted environmental<br />

assessment criteria as described below.<br />

7.4.7 The Guidelines <strong>for</strong> the Environmental Assessment of Road Traffic (Institute of Environmental<br />

Assessment: Guidance Notes No.1 – Guidelines <strong>for</strong> the Environmental Assessment of Road<br />

Traffic) suggest that two broad rules of significance can be used as a screening process to<br />

delimit the scale and extent of the assessment. These are:<br />

• Rule 1 - Include road links where traffic flows would increase by more than 30% (or<br />

the number of HGVs would increase by more than 30%); and<br />

• Rule 2 - Include any other specifically sensitive areas where traffic flows would<br />

increase by 10% or more.<br />

7.4.8 Where the predicted increase in traffic flow is lower than these thresholds, the significance of<br />

the effects are considered to be low or insignificant and further detailed assessments are not<br />

deemed to be necessary.<br />

7.4.9 These guidelines are intended <strong>for</strong> the assessment of the environmental impact of road traffic<br />

associated with major new developments. The assessment is there<strong>for</strong>e more pertinent to the<br />

operational phase of the proposed wind energy development than the construction phase.<br />

However, in the absence of alternative guidance they are used here to assess the short-term<br />

construction phase.<br />

Preliminary Construction Programme<br />

7.4.10 It is anticipated that the construction of the proposed wind energy development will be<br />

undertaken against a six month programme. A summary of the preliminary construction<br />

programme is included below as Table 7.3.<br />

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Table 7.3 Preliminary Construction Programme<br />

Construction Operations<br />

Clearance of land<br />

Access tracks<br />

Construction compound<br />

Lay-down area<br />

Control building<br />

Crane hardstandings<br />

Turbine foundations<br />

Turbine erection<br />

Grid connection (underground cabling)<br />

Landscaping<br />

Month<br />

1 2 3 4 5 6<br />

Table 7.4 Construction Traffic Movements (two-way)<br />

Construction Traffic 1 2 3 4 5 6 Total<br />

Heavy Goods Vehicle Movements (including abnormal turbine deliveries)<br />

General Manning 154 154 154 154 154 154 924<br />

Engineering Plant 92 231 231 231 138 0 923<br />

Fuel 2 4 4 4 4 2 20<br />

Waste Materials 0 66 66 66 66 66 330<br />

Cabins and Amenities 0 0 3 5 5 3 16<br />

Cabling 0 0 30 45 45 30 150<br />

Cranes 0 0 3 3 3 1 10<br />

Turbine Delivery 0 0 38 38 38 13 127<br />

Switchgear 0 24 24 24 24 0 96<br />

Imported Material 194 388 388 388 388 194 1940<br />

Sub Total 442 867 941 958 865 463 4536<br />

Light Goods Vehicles<br />

Personnel 132 132 132 132 132 132 792<br />

Monthly – All Vehicles 574 999 1073 1090 997 595 5328<br />

Maximum Average Daily 26 45 49 50 45 27<br />

Vehicles<br />

7.4.11 The construction traffic estimates presented above as Table 7.4 makes the following<br />

assumptions:<br />

• there will be approximately 20 construction workers per day on-site during the<br />

construction period that will travel to the site in one minibus and two cars. This<br />

equates to a total of six daily traffic movements; and<br />

• the estimate of maximum average daily vehicles assumes that the site will operate a<br />

five and a half day working week which equates to 22 working days per month.<br />

7.4.12 The busiest month in terms of construction traffic movements is expected to be month four<br />

during which there are expected to be a total of 1090 traffic movements. This equates to a total<br />

of 50 daily traffic movements based upon 22 working days over the month. However, in the<br />

unlikely event that technical constraints require the concrete <strong>for</strong> an individual turbine foundation<br />

to be delivered and poured in one day, a short but disproportionate impact would result.<br />

7.4.13 An intensive period of concrete pouring may <strong>for</strong> example, result in up to 24 movements (12 in<br />

and 12 out) per hour over the working day and has there<strong>for</strong>e been considered separately from<br />

the impact of the other traffic movements which would be suspended on the four concretepouring<br />

days.<br />

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7.4.14 It is expected that each turbine will generate up to eight oversized abnormal delivery loads<br />

arriving at the site. Based upon a total of four turbines this equates to around 32 deliveries<br />

which would be made on extendable trailer turbine delivery vehicles.<br />

Construction Traffic Effects on Base Traffic Flows<br />

7.4.15 Table 7.5 below summarises the increase in traffic flow during the busiest month of the<br />

construction programme on the A907 and Forth Crescent compared with existing baseline 5-day<br />

average daily (24 hour) two-way traffic flows.<br />

Table 7.5 Construction Traffic Flows (2010, two-way flows)<br />

Location<br />

5 Day Average<br />

Flow (24 Hour)<br />

Maximum<br />

Average Daily<br />

Construction<br />

Traffic<br />

Percentage<br />

Increase<br />

Significance<br />

A907 (west of Gartarry Roundabout) 15,353 50 0.3% Not Significant<br />

A907 (Clackmannan Road) 18,656 50 0.3% Not Significant<br />

Forth Crescent 692 50 7.2% Not Significant<br />

7.4.16 Based upon the environmental impact significance criteria set out previously in paragraphs 7.4.7<br />

and 7.4.8 the temporary construction traffic increases are not significant increases.<br />

Furthermore, as noted previously in Section 7.3 the traffic increases tabulated above are a<br />

worst-case scenario as it assumes that all traffic will travel to and from the site on the same<br />

route.<br />

7.4.17 Month four of construction is predicted to have the highest concentration of daily construction<br />

traffic flows. Anticipated construction traffic levels in the remaining five months of the<br />

construction programme are likely to be lower. There<strong>for</strong>e the calculated traffic increases are<br />

short-term and temporary.<br />

Potential Environmental Effects of Construction Traffic<br />

7.4.18 The guidelines <strong>for</strong> the Environment Assessment of Road Traffic identifies the following potential<br />

environmental effects:<br />

• Noise;<br />

The existing and <strong>for</strong>ecast traffic noise levels as influenced by the volume of traffic,<br />

percentage of heavy goods, and the distance from source.<br />

• Vibration;<br />

Possible damage to property and airborne vibration caused by an increase in lorry<br />

traffic, especially on poor quality road surfaces.<br />

• Visual Impact;<br />

Obstruction and visual intrusion as a result of a blocking of views or the subjective<br />

impact by traffic.<br />

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• Severance;<br />

The perceived division that can occur within a community when it becomes<br />

separated by a major traffic artery; being either the difficulty of crossing a heavily<br />

trafficked road or a physical barrier created by the road itself.<br />

• Driver Delay;<br />

Traffic delays to non-development traffic as a result of additional turning movements<br />

or additional vehicles on the roads.<br />

• Pedestrian Delay;<br />

Changes in the volume, composition or speed of traffic may affect the ability of<br />

people to cross roads.<br />

• Pedestrian Amenity;<br />

Relative pleasantness of a journey, considered to be affected by traffic flow, traffic<br />

composition, and pavement width/separation from traffic.<br />

• Accidents and Safety;<br />

The likely increase or decrease in the number of accidents resulting from changes<br />

in traffic flows and composition.<br />

• Hazardous Loads;<br />

Specialist loads which might be involved in the construction or de-commissioning<br />

stages of development.<br />

• Air Pollution;<br />

Airborne emissions as a result of the volume, speed, operating characteristics, and<br />

distance from source of traffic.<br />

• Dust and Dirt;<br />

Arising from the operations of certain types of development, notably quarrying and<br />

the transport of quarried materials.<br />

• Ecological Impact;<br />

The removal of hedgerow and habitats as part of any highway improvement<br />

scheme.<br />

• Heritage and Conservation Areas;<br />

Any areas of conservation and heritage value that could be affected by noise<br />

intrusion and severance.<br />

7.4.19 Of the effects listed above, noise, vibration and dust and dirt are relevant to the proposed wind<br />

energy development in terms of traffic and transportation, as these are most likely to affect local<br />

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residents. In addition, the increased traffic on the road network may also result in temporary air<br />

pollution. These effects are described in greater detail in Chapter 8. Noise and Chapter 6.<br />

Climate Change and Other Atmospheric Emissions. The other environmental effects are not<br />

deemed significant to the construction, operation, or de-commissioning phases of the proposed<br />

wind energy development.<br />

7.4.20 The presence of increased numbers of heavy goods vehicles also has the potential to cause<br />

some localised air pollution, due to exhaust emissions. However, based on the construction<br />

period it would not produce long term pollution and any effects would be temporary in nature, as<br />

any emission would naturally disperse.<br />

Potential Operational Effects<br />

7.4.21 During the operational phase of the proposed wind energy development, only very low levels of<br />

traffic associated with operation and maintenance would be generated.<br />

7.4.22 Turbines are generally serviced twice a year. A major service is carried out once a year and a<br />

minor one six months later. The major service would usually take one day per turbine, whereas<br />

the minor would take approximately half a day per turbine.<br />

7.4.23 If circumstances should arise where it becomes necessary to replace wind turbine components,<br />

agreement would be sought with the local roads authority over the routing and timing of vehicles<br />

movements.<br />

7.4.24 Effects of operational traffic are considered to be insignificant due to the low number of vehicles<br />

involved.<br />

Potential De-commissioning Effects<br />

7.4.25 Prior to de-commissioning, a further traffic impact assessment would be carried out and<br />

appropriate mitigation measures agreed with the local roads authority. However it should be<br />

noted that it is likely that traffic movements associated with de-commissioning would be fewer<br />

than those occurring during construction. In particular, it is unlikely that all of the imported<br />

material brought to the site during the construction stage would be removed during decommissioning.<br />

7.4.26 With regards to turbine component removal this may or may not generate a number of abnormal<br />

loads during de-commissioning. However, it is expected that the number of loads would be<br />

equivalent or lower than the number of movements generated during the construction period.<br />

7.5 Cumulative Effects<br />

7.5.1 RPS has examined cumulative impacts relating to construction traffic increases associated with<br />

the possible construction of other wind energy developments in the region.<br />

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7.5.2 All potential wind energy development sites (comprising those with planning consent, current<br />

planning applications, pre-application and refused) within a 70km distance to the site have been<br />

considered.<br />

7.5.3 It is concluded that there would be no significant construction traffic cumulative impacts on the<br />

proposed construction access route described previously in Section 7.3 if any of the alternative<br />

wind energy sites were to be brought <strong>for</strong>ward at the same time as the proposed wind energy<br />

development.<br />

7.6 Mitigation<br />

Construction Effects<br />

7.6.1 A transport management plan (TMP) would be drawn up and agreed with Clackmannanshire<br />

Council Roads Department. A draft TMP is provided in Appendix 7.2. The following mitigation<br />

measures are proposed:<br />

• Traffic Effects: phasing of concrete and stone deliveries, traffic management (signs<br />

warning other road users of turbine movements) and parking restrictions. Where<br />

appropriate, abnormal loads would be restricted to 0930-1500 Monday to Friday to<br />

minimise disruption to the local road network;<br />

• Noise and Vibration: timing of deliveries and abnormal loads and traffic<br />

management;<br />

• Dust and dirt: arrangements <strong>for</strong> road maintenance and cleaning, wheel cleaning and<br />

dirt control arrangements at key stages of construction; and<br />

• Air pollution: All vehicles used would be adequately maintained to ensure that<br />

exhaust emissions comply with relevant standards, drivers would be instructed to<br />

switch off engines when vehicles are stationary and the use of minibuses and carsharing<br />

<strong>for</strong> construction operatives would be encouraged.<br />

7.6.2 In order to safeguard the interests of other users of the road network, such as visitors to the<br />

area, walkers and cyclists, measures would be put in place to ensure that these parties are<br />

aware of the presence of increased traffic, such as:<br />

• the use of notices and leaflets in local Tourist In<strong>for</strong>mation Centres and visitor<br />

facilities;<br />

• temporary signage;<br />

• providing in<strong>for</strong>mation to appropriate organisations (e.g. Sustrans, The Ramblers’<br />

Association) and requesting this in<strong>for</strong>mation to be made available through their<br />

websites; and<br />

• temporary diversions, if necessary.<br />

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7.6.3 In order to mitigate the disruption, delay, noise and vibration, which may be caused by the<br />

movement of turbine components, the following measures are proposed:<br />

• an appropriate escort would accompany movement of turbine components;<br />

• timings of turbine deliveries would be agreed with the local roads authorities;<br />

• traffic control measures would be used as appropriate during turbine movements;<br />

and<br />

• warning signs.<br />

Operational Effects<br />

7.6.4 As the numbers of vehicles required <strong>for</strong> normal operation and maintenance of the proposed<br />

wind energy development are insignificant, no mitigation measures are required.<br />

7.6.5 In the unlikely event that it becomes necessary to replace turbine components, or carry out any<br />

other major works during the operational phase of the proposed wind energy development,<br />

appropriate traffic management measures would be agreed with the local roads authority prior<br />

to work commencing.<br />

De-commissioning Effects<br />

7.6.6 Prior to de-commissioning, a traffic assessment would be carried out and appropriate mitigation<br />

measures agreed with the local roads authority.<br />

7.7 Residual Effects<br />

Construction Effects<br />

7.7.1 The proposed mitigation measures would serve to limit the timing of construction traffic on the<br />

local roads in the vicinity of the site and to minimise the effects on other road users and local<br />

residents. The effects of the construction traffic on Forth Crescent although considered nonsignificant<br />

will be the most intensive in terms of percentage increases, however the mitigation<br />

measures will further reduce the temporary residual effects.<br />

7.7.2 The impact of noise and vibration due to traffic on residents of properties in the residential area<br />

around Forth Crescent is non-significant, and the mitigation measures will further reduce the<br />

significance of the temporary impact.<br />

7.7.3 Appropriate control measures should ensure that the impact of air pollution, dust and dirt is not<br />

significant.<br />

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Operational Effects<br />

7.7.4 No significant residual effects are anticipated during the operation of the proposed wind energy<br />

development.<br />

De-commissioning Effects<br />

7.7.5 Mitigation measures that will be agreed with the local roads authority prior to de-commissioning<br />

should prevent significant residual effects during this process.<br />

7.8 Summary of Effects<br />

7.8.1 Table 7.6 below summarises the traffic and transport related environmental effects associated<br />

with the proposed wind energy development.<br />

Table 7.6 Summary of Effects<br />

Temporary Potential Effect Mitigation Residual Effect<br />

Construction<br />

Traffic Effects – not significant on the A907 Timing and phasing of deliveries, traffic control Not significant<br />

Traffic Effects – not significant on Forth measures, warning signs, parking restrictions, Not significant<br />

Crescent<br />

escorts <strong>for</strong> abnormal loads<br />

Noise and vibration – potentially significant Timing <strong>for</strong> deliveries and escorts <strong>for</strong> abnormal Not significant<br />

effects on residential area around Forth<br />

Crescent<br />

loads<br />

Dust and dirt – potential significant effects on Road maintenance and cleaning, wheel cleaning Not significant<br />

A907 and Forth Crescent<br />

Air pollution – temporary local air quality Natural dispersion of emissions, vehicle<br />

Not significant<br />

impacts<br />

maintenance<br />

Operation<br />

Not significant None required Not significant<br />

De-commissioning<br />

Potentially significant<br />

Traffic management plan to be agreed with local<br />

roads department prior to de-commissioning<br />

7.8.2 Based upon the traffic flow assessment presented in this chapter it is concluded that:<br />

Not significant<br />

• the effect of construction traffic on the A907 and Forth Crescent would not be<br />

significant;<br />

• noise and vibration effects from construction related traffic would not be significant<br />

on residential properties around Forth Crescent;<br />

• the impact of dust and dirt during construction would not be significant; and<br />

• traffic generated during the de-commissioning would not be significant.<br />

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8 Noise Impact Assessment<br />

8.1 Introduction and Overview<br />

8.1.1 This chapter presents an assessment of the potential construction and operational noise effect<br />

of the proposed wind energy development on the residents of nearby dwellings. The<br />

assessment considers both the proposed wind energy development’s construction and its<br />

operation and also the likely effect of its de-commissioning.<br />

8.1.2 Noise and vibration which arises from the construction of a wind farm is a factor which should<br />

be taken into account when considering the total effect of a proposed wind farm. However, in<br />

assessing the effect of construction noise, it is accepted that the associated works are of a<br />

temporary nature. The main works locations <strong>for</strong> construction of the turbines are distant from<br />

nearest noise sensitive residences and are unlikely to cause a significant effect. The<br />

construction and use of access tracks may, however, occur at lesser separation distances.<br />

Assessment of the temporary effects of construction noise is primarily aimed at understanding<br />

the need <strong>for</strong> dedicated management measures and, if so, the types of measures that are<br />

required.<br />

8.1.3 Once constructed and operating, wind farms may emit two types of noise. Firstly, aerodynamic<br />

noise is a more natural sounding ‘broad band’ noise, albeit sometimes with a characteristic<br />

modulation, or ‘swish’, which is produced by the movement of the rotating blades through the<br />

air. Secondly, mechanical noise may emanate from components within the nacelle of a wind<br />

turbine. This is a less natural sounding noise which is generally characterised by a tonal<br />

character. Traditional sources of mechanical noise comprise gearboxes or generators. Due to<br />

the acknowledged lower acceptability of tonal noise in otherwise ‘natural’ noise settings such<br />

as rural areas, modern turbine designs have evolved to ensure that mechanical noise<br />

radiation from wind turbines is negligible. Aerodynamic noise is usually only perceived when<br />

the wind speeds are fairly low, although at very low wind speeds the blades do not rotate or<br />

rotate very slowly and so, at these wind speeds, negligible aerodynamic noise is generated. In<br />

higher winds, aerodynamic noise is generally masked by the normal sound of wind blowing<br />

through trees and around buildings. The level of this natural ‘masking’ noise relative to the<br />

level of wind turbine noise determines the subjective audibility of the wind farm. The primary<br />

objective of this noise impact assessment is there<strong>for</strong>e to establish the relationship between<br />

wind turbine noise and the naturally occurring masking noise at residential dwellings lying<br />

around the proposed wind energy development and to assess these levels of noise against<br />

accepted standards.<br />

8.1.4 An overview of environmental noise impact assessment and a glossary of noise terms are<br />

provided in Appendix 8.1.<br />

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8.2 Methodology<br />

General Planning Policy and Advice Relating to Noise<br />

8.2.1 Scottish Planning Policy (SPP) (Scottish Executive, 2010) 1 provides advice on how the<br />

planning system should manage the process of encouraging, approving and implementing<br />

renewable energy proposals including onshore wind farms. SPP does not provide specific<br />

guidance regarding noise associated with wind farm developments, but Planning Advice Note<br />

45 (PAN 45) 2 (Scottish Executive, 2002) provides further advice on this subject (see below).<br />

8.2.2 Planning Advice Note PAN56 3 provides general advice on the role of the planning system in<br />

preventing and limiting the adverse effects of noise without prejudicing investment in<br />

enterprise, development and transport.<br />

8.2.3 PAN56 provides general advice on a range of noise related planning matters, including<br />

references to noise associated with both construction activities and operational wind farms. In<br />

relation to operational noise from wind farms, Section 34 of PAN56 states that:<br />

‘Good acoustical design and siting of turbines is essential to ensure there is no<br />

significant increase in ambient noise levels as they affect the environment and any<br />

nearby noise-sensitive property.’<br />

Specific Planning Policy and Advice Relating to Construction Noise<br />

8.2.4 Sections 40 and 41 of PAN56 note that construction noise control can be achieved through<br />

planning conditions that limit noise from temporary construction sites, or by means of the<br />

Control of Pollution Act (CoPA) 1974 4 . The CoPA provides two means of controlling<br />

construction noise and vibration. Section 60 provides the Local Authority with the power to<br />

impose at any time operating conditions on the development site. Section 61 allows the<br />

developer to negotiate a prior consent <strong>for</strong> a set of operating procedures with the Local<br />

Authority be<strong>for</strong>e commencement of site works.<br />

8.2.5 For detailed guidance on construction noise and its control, PAN56 refers to British Standard<br />

BS 5228 5 ‘Noise control on construction and open sites’, Parts 1 to 4. This standard has been<br />

updated since PAN56 was published. The most recent update was published in January 2009<br />

and consolidates all previous parts of the standard into BS 5228-1:2009 6 (BS 5228-1) <strong>for</strong><br />

airborne noise and BS 5228-2:2009 7 (BS 5228-2) <strong>for</strong> ground borne vibration. These updated<br />

standards supersede all previous versions, and have there<strong>for</strong>e been adopted as the relevant<br />

versions upon which to base this assessment.<br />

8.2.6 BS 5228-1 provides guidance on a range of considerations relating to construction noise<br />

including the legislative framework, general control measures, example methods <strong>for</strong><br />

estimating construction noise levels and example criteria which may be considered when<br />

assessing effect significance. Similarly, BS 5228-2 provides general guidance on legislation,<br />

prediction, control and assessment criteria <strong>for</strong> construction vibration.<br />

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Specific Planning Policy and Advice Relating to Operational <strong>Wind</strong> Farm Noise<br />

8.2.7 Planning Advice Note PAN45 provides further guidance relevant to planning issues <strong>for</strong><br />

renewable energy technologies. Sections 65 to 68 provide detailed advice on wind farm<br />

operational noise, and states that the recommendations of ‘The Assessment and Rating of<br />

Noise from <strong>Wind</strong> Farms’ (ETSU-R-97 8 ) can be regarded as relevant guidance on good<br />

practice.<br />

8.2.8 The recommendations contained in ETSU-R-97 provide a robust basis <strong>for</strong> assessing the noise<br />

implications of a wind farm. ETSU-R-97 has become the accepted standard <strong>for</strong> such<br />

developments within the UK. This methodology has there<strong>for</strong>e been adopted <strong>for</strong> the present<br />

assessment and is described in greater detail below.<br />

Methodology <strong>for</strong> Assessing Construction Noise Effect<br />

8.2.9 Construction works include both moving sources and static sources. The moving sources<br />

normally comprise mobile construction plant and Heavy Goods Vehicles (HGVs). The static<br />

sources include construction plant temporarily placed at fixed locations and in some instances<br />

noise arising from blasting activities where rock is to be worked through.<br />

8.2.10 The analysis of construction noise effect has been undertaken in accordance with BS 5228-1<br />

which provides methods <strong>for</strong> predicting construction noise levels on the basis of reference data<br />

<strong>for</strong> the emissions of typical construction plant and activities. These methods include <strong>for</strong> the<br />

calculation of construction traffic along access tracks and haul routes and also <strong>for</strong> construction<br />

activities at fixed locations such as the bases of turbines, site compounds or sub stations.<br />

8.2.11 The BS 5228-1 calculated levels are then compared with absolute noise limits <strong>for</strong> temporary<br />

construction activities which are commonly regarded as providing an acceptable level of<br />

protection from the short term noise levels associated with construction activities.<br />

8.2.12 Separate consideration is also given to the possible noise effects of construction related traffic<br />

passing to and from the site along local surrounding roads. In considering potential noise<br />

levels associated with construction traffic movement on public roads, reference is made to the<br />

accepted UK prediction methodology provided by ‘Calculation of Road Traffic Noise’ 9 (CRTN).<br />

8.2.13 The nature of works and distances involved in the construction of a wind farm are such that<br />

the risk of significant effects relating to ground borne vibration are very low. Occasional<br />

momentary vibration can arise when heavy vehicles pass dwellings at very short separation<br />

distances, but again this is not sufficient to constitute a risk of significant effects in this<br />

instance. Accordingly vibration effects do not warrant detailed assessment and are there<strong>for</strong>e<br />

not discussed further in this assessment.<br />

Methodology <strong>for</strong> Assessing <strong>Wind</strong> Farm Operational Noise Effect<br />

8.2.14 The ETSU-R-97 assessment procedure specifies that noise limits should be set relative to<br />

existing background noise levels at the nearest properties and that these limits should reflect<br />

the variation in both turbine source noise and background noise with wind speed. The wind<br />

speed range which should be considered is between the cut-in speed (the speed at which the<br />

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turbines begin to operate) <strong>for</strong> the turbines and 12m/s (43.2km/h), where all wind speeds are<br />

referenced to a 10 metre measurement height.<br />

8.2.15 Separate noise limits apply <strong>for</strong> the daytime and night-time. Daytime limits are chosen to<br />

protect a property’s external amenity and night-time limits are chosen to prevent sleep<br />

disturbance indoors. Absolute lower limits, different <strong>for</strong> daytime and night-time, are applied<br />

where the line of best fit representation of the measured background noise levels equates to<br />

very low levels (


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noise inside a bedroom and an assumed difference between outdoor and indoor noise levels<br />

with windows open. In the time since ETSU-R-97 was released, the WHO guidelines were<br />

revised to suggest a lower internal noise level, but conversely, a higher assumed difference<br />

between outdoor and indoor noise levels. Notwithstanding the WHO guideline revisions, the<br />

ETSU-R-97 limit remains consistent with current national planning policy guidance with<br />

respect to night-time noise levels. In addition, following revision of the night-time WHO criteria,<br />

ETSU-R-97 has been incorporated into planning guidance <strong>for</strong> Wales, England and Scotland<br />

and at no point during this process was it felt necessary to revise the guidance within<br />

ETSU-R-97 to reflect the change in the WHO guideline internal levels. The advice contained<br />

within ETSU-R-97 remains a valid reference on which to continue to base the fixed limit at<br />

night.<br />

8.2.19 The exception to the setting of both the daytime and night-time lower limits on the criterion<br />

curves occurs where a property occupier has a financial involvement in the wind farm<br />

development. Where this is the case then, if the derived criterion curve based on 5 dB(A)<br />

above the measured background noise level falls below 45 dB(A), the lower noise limit at that<br />

property may be set to 45 dB(A) during both the daytime and the night-time periods alike.<br />

8.2.20 To undertake the assessment of noise effect in accordance with the <strong>for</strong>egoing methodology<br />

the following steps are required:<br />

• specify the number and locations of the wind turbines;<br />

• identify the locations of the nearest, or most noise sensitive, neighbours;<br />

• measure the background noise levels as a function of site wind speed at the nearest<br />

neighbours, or at least at a representative sample of the nearest neighbours;<br />

• determine the day-time and night-time criterion curves from the measured<br />

background noise levels at the nearest neighbours;<br />

• specify the type and noise emission characteristics of the wind turbines;<br />

• calculate the noise immission levels due to the operation of the wind turbines as a<br />

function of site wind speed at the nearest neighbours; and<br />

• compare the calculated wind farm noise immission levels with the derived criterion<br />

curves and assess in the light of planning requirements.<br />

8.2.21 The <strong>for</strong>egoing steps, as applied to proposed wind energy development are set out<br />

subsequently in this assessment.<br />

8.2.22 Note that in the above, and subsequently in this assessment, the term ‘noise emission’ relates<br />

to the sound power level actually radiated from each wind turbine, whereas the term ‘noise<br />

immission’ relates to the sound pressure level (the perceived noise) at any receptor location<br />

due to the combined operation of all wind turbines on the proposed wind energy development.<br />

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Construction Noise Effect Criteria<br />

8.2.23 BS 5228-1 indicates a number of factors are likely to affect the acceptability of construction<br />

noise including site location, existing ambient noise levels, duration of site operations, hours of<br />

work, attitude of the site operator and noise characteristics of the work being undertaken.<br />

8.2.24 BS 5228-1 in<strong>for</strong>mative Annex E provides example criteria that may be used to consider the<br />

effect significance of construction noise. The criteria do not represent mandatory limits but<br />

rather a set of example approaches intended to reflect the type of methods commonly applied<br />

to construction noise. The example methods are presented as a range of possible approaches<br />

(both facade and free field noise levels, hourly and day-time averaged noise levels) according<br />

to the ambient noise characteristics of the area in question, the type of development under<br />

consideration, and the expected hours of construction activity. In broad terms, the example<br />

criteria are based on a set of fixed limit values which, if exceeded, will result in a significant<br />

effect unless ambient noise levels (i.e. regularly occurring levels without construction) are<br />

sufficiently high to provide a degree of masking of construction noise.<br />

8.2.25 Based on the range of guidance values set out in BS 5228-1 Annex E, and other reference<br />

criteria provided by the World Health Organization (WHO), the following effect significance<br />

criteria have been derived. The values have been chosen in recognition of the relatively low<br />

ambient noise typically observed in rural environments. The presented criteria have been<br />

normalised to free-field day time noise levels occurring over a time period, T, equal to the<br />

duration of a working day on site. BS 5228-1 Annex E provides varied definitions <strong>for</strong> the range<br />

of day time working hours which can be grouped <strong>for</strong> equal consideration. The values<br />

presented in Table 8.1 have been chosen to relate to daytime hours from 07:00 to 19:00 on<br />

weekdays, and 09:00 to 16:00 on Saturdays.<br />

Table 8.1 Free-field Noise Criteria against which Construction Noise Effects are<br />

Assessed<br />

Significance<br />

Major<br />

Moderate<br />

Minor<br />

Negligible<br />

Condition<br />

Construction noise is greater than 72 dB L Aeq,T <strong>for</strong> any part of the construction works or exceeds<br />

67 dB L Aeq,T <strong>for</strong> more than 4 weeks in any 12 month period<br />

Construction noise is less than or equal to 67 dB L Aeq,T throughout the construction period.<br />

Construction noise is generally less than or equal to 60 dB L Aeq,T , with periods of up to 67 dB L Aeq,T<br />

lasting not more than 4 weeks in any 12 month period<br />

Construction noise is generally less than or equal to 55 dB L Aeq,T , with periods of up to 60 dB L Aeq,T<br />

lasting not more than 4 weeks in any 12 month period<br />

Operational Noise Effect Criteria<br />

8.2.26 The acceptable limits <strong>for</strong> wind turbine operational noise are clearly defined in the ETSU-R-97<br />

document and these limits should not be breached. Consequently, the test applied to<br />

operational noise is whether or not the calculated wind farm noise immission levels at nearby<br />

noise sensitive properties lie below the noise limits derived in accordance with ETSU-R-97.<br />

Depending on the levels of background noise the satisfaction of the ETSU-R-97 derived limits<br />

can lead to a situation whereby, at some locations under some wind conditions and <strong>for</strong> a<br />

certain proportion of the time, the wind farm noise may be audible. However, noise levels at<br />

the properties in the vicinity of the proposed wind energy development will still be within levels<br />

considered acceptable under the ETSU assessment method.<br />

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Consultation<br />

8.2.27 Prior to undertaking the background surveys a summary of the proposed monitoring locations<br />

was <strong>for</strong>warded to the Environmental Health Department of Clackmannanshire Council <strong>for</strong><br />

comment, and was subsequently agreed to be representative <strong>for</strong> the purpose of an<br />

ETSU-R-97 assessment. As some potential sensitive residences are located within Falkirk<br />

Council, Hoare Lea requested that the Environmental Health Department of<br />

Clackmannanshire Council consult Falkirk Council with details of the proposed wind energy<br />

development. Subsequently Falkirk Council expressed no concerns. The consultations were<br />

based on a preliminary project layout which was of a similar <strong>for</strong>m to the layout currently<br />

proposed. The agreed noise monitoring locations are shown on the plan in Figure 8.1. Further<br />

in<strong>for</strong>mation about the equipment used and pictures of the locations are presented in Appendix<br />

8.2.<br />

8.3 Baseline in<strong>for</strong>mation<br />

8.3.1 The proposed wind energy development will cover an area extending approximately 1000 m<br />

north to south and 850 m west to east. The proposed wind energy development is located in<br />

an area of relatively low population density. The noise environment in the surrounding area is<br />

generally characterised by ‘natural’ sources, such as wind disturbed vegetation, birds and<br />

farm animals. Other sources of noise include distant traffic and agricultural vehicle<br />

movements in the area. For further detail refer to Chapter 4. Project Description of this ES.<br />

Sources of Data<br />

8.3.2 A total of three noise monitoring locations were agreed with the Environmental Health<br />

Departments of Clackmannanshire and Falkirk Councils as being representative of the<br />

background noise environment around the proposed wind energy development. These<br />

locations were selected as being representative of the noise environment <strong>for</strong> the nearest<br />

residences to the proposed wind energy development. The three locations are shown on the<br />

plan in Figure 8.1 and listed in Table 8.2.<br />

Table 8.2 Background Noise Monitoring Locations (approximate Easting/Northing)<br />

No. Property Easting Northing<br />

1 Dunmore Home Farm 288655 690090<br />

2 Park Farm 290485 690979<br />

3 12 Riverside View 288874 691985<br />

8.3.3 The assessment has considered the effect of the proposed wind energy development at the<br />

monitoring locations noted above as well as other residential properties located further away<br />

from the proposed wind energy development. The range of assessment locations are listed in<br />

Table 8.3. In some instances the results obtained from the survey positions have been used to<br />

represent the background environment expected to occur at other nearby assessment<br />

locations. The use of the data in this way is justified by the relatively flat nature of the terrain<br />

and the dominant influence of ‘natural’ sources on background noise levels throughout the<br />

area (particularly at increased wind speeds). This approach is consistent with the guidance<br />

provided by ETSU-R-97. Locations where such representations have been made, and the<br />

source of the representations, are represented in Table 8.3. It is noted that where such<br />

representations have been made, the distance between the assessment location and nearest<br />

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turbine is comparable to, if not greater than, the distance between the reference monitoring<br />

location and the nearest turbine.<br />

Table 8.3 Assessment Properties in the Vicinity of the Proposed <strong>Wind</strong> <strong>Energy</strong><br />

<strong>Development</strong><br />

Property<br />

Easting Northing Approximate Distance Closest<br />

Survey Location<br />

(Table 8.2)<br />

(* denotes involved)<br />

to Closest Turbine (m) Turbine (ID)<br />

Park Farm 290485 690979 811 3 2<br />

Dunmore Home Farm 288655 690090 1046 2 1<br />

13 Riverside View 288885 691912 435 1 3<br />

Inch of Ferryton 290427 689987 860 4 2<br />

Craigrie 290477 691592 1109 3 2<br />

Dunmore East 289177 689805 900 4 1<br />

Dunmore Town 289378 689610 967 4 1<br />

Bowhouse Gardens 288725 691933 484 1 3<br />

South Alloa 287884 691843 1069 1 3<br />

12 Riverside View 288874 691985 507 1 3<br />

8.3.4 The background noise monitoring exercise was conducted over a period of just over two<br />

weeks between 22 July and 9 August 2010. This is in excess of the ETSU-R-97 stated<br />

minimum of 1 week. The equipment used <strong>for</strong> the survey comprised three Rion NL-32 logging<br />

sound level meters. All meters were enclosed in environmental cases with battery power to<br />

enable continuous logging at the required 10 minute averaging periods. Outdoor windshield<br />

systems were used to reduce wind induced noise on the microphones and provide protection<br />

from rain. These windshield systems were supplied by the sound level meter manufacturer<br />

and maintain the required per<strong>for</strong>mance of the whole measurement system when fitted. The<br />

environmental enclosures provided an installed microphone height of approximately 1.2m<br />

above ground level.<br />

8.3.5 The sound level meters were located on the proposed wind energy development side of the<br />

property in question where possible, never closer than 3.5m from the façade of the property<br />

and as far away as was practical from obvious atypical localised sources of noise such as<br />

running water, trees or boiler flues. Details and photographs of the measurement locations<br />

are presented in Appendix 8.2.<br />

8.3.6 All measurement systems were calibrated on their deployment on 22 July 2010 and upon<br />

collection of the equipment on 9 August 2010. No significant (>0.5 dB(A)) drifts in calibration<br />

were found to have occurred on any of the systems. This equates to a total ETSU-R-97<br />

analysis period of at least 18 days <strong>for</strong> each location.<br />

8.3.7 All measurement systems were set to log the L A90,10min and L Aeq,10min noise levels continuously<br />

over the deployment period. The internal clocks on the sound level meters were all<br />

synchronized with Greenwich Mean Time (GMT) by the use of a Global Positioning System<br />

(GPS) receiver. The clock on the met mast from which wind data was subsequently collected<br />

<strong>for</strong> the analysis of the measured background noise as function of wind speed was also set to<br />

GMT. Details of the equipment used, the calibration dates and calibrations are provided in<br />

Appendix 8.2.<br />

Current Conditions<br />

8.3.8 The ETSU-R-97 method requires correlation of the noise data with wind speed data at a 10m<br />

height which can either be derived from measured 10m wind speeds or by calculation from<br />

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measurements at other heights, the appropriate choice being determined by practitioner<br />

judgement and the available data sources. Since the publication of ETSU-R-97, the change in<br />

wind speed with increasing height above ground level has been identified as a potential<br />

source of variability when carrying out wind farm noise assessments, and subsequently<br />

influences the choice of method used to derive 10m height wind speed data.<br />

8.3.9 The effect of wind shear can be addressed by implementing the ETSU-R-97 option of deriving<br />

10m height reference data from measurements made at taller heights. It is this method that<br />

has been used in the noise assessment <strong>for</strong> the proposed wind energy development to account<br />

<strong>for</strong> the potential effect of site specific wind shear by correlating measured baseline noise data<br />

with taller height wind speed data that enables hub height wind speed estimates to be made.<br />

This method is consistent with the provisions of ETSU-R-97 and a recent article in a UK<br />

Institute of Acoustics Bulletin 11 which provided recommendations on a range of subjects<br />

relating to wind farm noise assessment including wind shear.<br />

8.3.10 Specifically, wind speeds were measured on a 70m height meteorological mast located within<br />

the boundary of the proposed wind energy development (approximate location NS 288992 E,<br />

691487 N). The wind shear between the 70m and 30m anemometers was determined <strong>for</strong><br />

each 10 minute period in order to calculate the 80m height wind speed (corresponding to the<br />

proposed turbine hub height), which is then calculated at 10m using a standardised roughness<br />

length of 0.05m. This procedure is described in detail in Appendix 8.5.<br />

8.3.11 Figures 8.3.A and 8.3.B reproduced at Appendix 8.3 show the range of wind conditions<br />

experienced during the noise survey period. During the quiet day-time and night-time periods,<br />

wind speeds were typically less than 8m/s. The wind was observed to be directed from the<br />

south west <strong>for</strong> the majority of the survey period, consistent with the typical prevailing wind<br />

direction <strong>for</strong> the UK.<br />

8.3.12 Figures 8.4.A to 8.4.F of Appendix 8.4 show the results of the background noise<br />

measurements at each of the locations. The background noise data are presented in terms of<br />

L A90,10min background noise levels plotted as a function of 10m height wind speed. Two plots<br />

are shown <strong>for</strong> each location, one <strong>for</strong> quiet day-time periods and the other <strong>for</strong> night-time<br />

periods, both derived in accordance with ETSU-R-97.<br />

8.3.13 Data from all survey locations were inspected to identify periods which may have been<br />

influenced by extraneous noise sources, giving rise to atypical and elevated levels.<br />

ETSU-R-97 suggests that any data that may have been affected by rainfall be excluded from<br />

the analysis. A rain gauge was installed at one of the noise monitoring locations during the<br />

noise survey period; data from this gauge were there<strong>for</strong>e used to exclude those periods where<br />

rain was indicated.<br />

8.3.14 In addition to the effect noise on surrounding vegetation and the sound level meter itself, in<br />

some environments rainfall can result in appreciable changes in background sound levels.<br />

Observations whilst on-site indicated traffic noise to be a negligible influence on background<br />

sound levels, and thus the possible effect of increased tyre noise from wet roads is not<br />

considered relevant to the survey locations. In terms of water flow noise, the site is generally<br />

flat and there were no significant water courses in the vicinity of the monitoring locations. The<br />

monitoring locations were also positioned as far as practically possible from any residential<br />

drainage systems to minimise any associated noise influence. Based on the above, rainfall is<br />

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considered to have a limited affect on background sound levels. Inspection of the data<br />

generally tends to support this, given the absence of any identifiable clear data trends that are<br />

normally characteristic of a site affected by rain related background sound levels (such as flat<br />

clusters of data on the noise versus wind plot, or sharp increases in noise followed by a<br />

progressive decrease with time). Notwithstanding this, the possibility exists that some of the<br />

measured background noise data at low wind speeds may have been increased by<br />

extraneous or rain related influences. Time-histories of the noise levels at each survey<br />

location were inspected to look <strong>for</strong> any atypical relationships when compared to the wind<br />

speeds present during that time. Any elevated levels found in this way were excluded. The<br />

trend of the data when plotted against wind speed was also inspected to look <strong>for</strong> atypical<br />

relationships or outliers within the data-set which were excluded.<br />

8.3.15 Any data removed from the analysis in the ways described above is indicated on the charts as<br />

red circles, as detailed in Appendix 8.2.<br />

8.3.16 Following removal in particular of rain-affected periods, the range of wind speeds considered<br />

in this analysis was effectively restricted to wind speeds of up to 8m/s. The background noise<br />

is thought likely to generally continue increasing with rising wind speeds, based on experience<br />

of similar environments. Nonetheless, the limits derived in this report have been limited to a<br />

constant value from the highest measured wind speeds. Similarly, when the data trendline<br />

appeared to increase at the lowest wind speeds, the limit was kept constant as this was<br />

considered more representative.<br />

8.3.17 Following the removal of the excluded data points due extraneous noise, the best-fit lines<br />

were generated using a polynomial fit of a maximum of 4 th order. These lines of fit were then<br />

used to derive the noise limits required by ETSU-R-97 that apply during the day-time and<br />

night-time periods up to 12m/s. The corresponding ETSU-R-97 noise limits are summarised in<br />

Tables 8.4 and 8.5. The noise limits have been set either at the prevailing measured<br />

background level plus 5 dB, or at the relevant fixed lower limit, whichever is the greater. The<br />

derivation of the relevant fixed lower limit value used <strong>for</strong> day-time periods is described in<br />

paragraph 8.2.16.<br />

Table 8.4 Daytime L A90,T Noise Limits (dB) Derived from the Baseline Noise Survey<br />

According to ETSU-R-97<br />

Property<br />

<strong>Wind</strong> Speed at 10m Height, m/s<br />

3 4 5 6 7 8 9 10 11 12<br />

Park Farm 35.0 35.4 37.5 40.2 43.4 46.9 46.9 46.9 46.9 46.9<br />

Dunmore Home Farm 36.9 38.3 40.8 44.3 48.0 50.1 50.1 50.1 50.1 50.1<br />

13 Riverside View 40.6 42.3 43.9 45.2 46.3 46.9 46.9 46.9 46.9 46.9<br />

Inch of Ferryton 35.0 35.4 37.5 40.2 43.4 46.9 46.9 46.9 46.9 46.9<br />

Craigrie 35.0 35.4 37.5 40.2 43.4 46.9 46.9 46.9 46.9 46.9<br />

Dunmore East 36.9 38.3 40.8 44.3 48.0 50.1 50.1 50.1 50.1 50.1<br />

Dunmore Town 36.9 38.3 40.8 44.3 48.0 50.1 50.1 50.1 50.1 50.1<br />

Bowhouse Gardens 40.6 42.3 43.9 45.2 46.3 46.9 46.9 46.9 46.9 46.9<br />

South Alloa 40.6 42.3 43.9 45.2 46.3 46.9 46.9 46.9 46.9 46.9<br />

12 Riverside View 40.6 42.3 43.9 45.2 46.3 46.9 46.9 46.9 46.9 46.9<br />

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Table 8.5 Night-time L A90,T Noise Limits (dB) Derived from the Baseline Noise Survey<br />

According to ETSU-R-97<br />

Property<br />

<strong>Wind</strong> Speed at 10m Height, m/s<br />

3 4 5 6 7 8 9 10 11 12<br />

Park Farm 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Dunmore Home Farm 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

13 Riverside View 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Inch of Ferryton 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Craigrie 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Dunmore East 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Dunmore Town 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Bowhouse Gardens 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

South Alloa 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

12 Riverside View 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Trends and Projected Future Baseline<br />

8.3.18 The baseline background noise environment is not expected to change significantly in the<br />

absence of the proposed wind energy development.<br />

In<strong>for</strong>mation Gaps<br />

8.3.19 No significant in<strong>for</strong>mation gaps were encountered and the survey undertaken was in line with<br />

the ETSU-R-97 recommendations.<br />

8.4 Topic Specific Design Evolution<br />

Scheme Layout Response to Potentially Significant Effects<br />

8.4.1 A preliminary wind energy development layout was developed based on a set of constraints<br />

that included a minimum separation distance of 350m between any turbine and any residential<br />

property. The layout of the proposed wind energy development has been iteratively<br />

developed from this initial layout with the aim of achieving an acceptable noise impact on local<br />

residential amenity, whilst maintaining as far as possible the generation capacity of the<br />

development (in addition to other design considerations). Specifically, the process involved<br />

the calculation of noise levels <strong>for</strong> the original outline scheme configuration and comparing<br />

these against limits derived according to the ETSU-R-97 methodology. When non-compliance<br />

was predicted, advice was provided to the design team and used by the site designers to<br />

adjust the turbine positioning in order to reduce noise impacts.<br />

8.5 Predicted Significant Effects of the Scheme<br />

Predicted Construction Noise Levels<br />

8.5.1 The level of construction noise that occurs at the surrounding properties will be highly<br />

dependent on a number of factors such as the final site programme, equipment types used <strong>for</strong><br />

each process, and the operating conditions that prevail during construction. It is not practically<br />

feasible to specify each and every element of the factors that may affect noise levels,<br />

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there<strong>for</strong>e it is necessary to make reasonable allowance <strong>for</strong> the level of noise emissions that<br />

may be associated with key phases of the construction.<br />

8.5.2 In order to determine representative emission levels <strong>for</strong> this study, reference has been made<br />

to the scheduled sound power data provided by BS 5228-1. Based on experience of the types<br />

and number of equipment usually associated with the key phases of constructing a wind farm,<br />

the scheduled sound power data has been used to deduce the upper sound emission level<br />

over the course of a working day. In determining the rating applicable to the working day, it<br />

has generally been assumed that the plant will operate <strong>for</strong> between 75 and 100% of the<br />

working day. In many instances, the plant would actually be expected to operate <strong>for</strong> a reduced<br />

percentage, thus resulting in noise levels lower than predicted in this assessment.<br />

8.5.3 In order to relate the sound power emissions to predicted noise levels at surrounding<br />

properties, the prediction methodology outlined in BS 5228-1 has been adopted. The<br />

prediction method accounts <strong>for</strong> factors including screening and soft ground attenuation. The<br />

size of the site and resulting separation distances to surrounding properties allows the<br />

calculations to be reliably based on positioning all the equipment at a single point within a<br />

particular working area (<strong>for</strong> example, in the case of turbine erection, it is reasonable to<br />

assume all associated construction plant is positioned at the base of the turbine under<br />

consideration). In applying the BS 5228-1 methodology, it has been conservatively assumed<br />

that there are no screening effects, and that the ground cover is characterised as 50%<br />

hard/soft.<br />

8.5.4 Table 8.6 lists the key construction activities, the associated types of plant normally involved,<br />

the expected worst case sound power level over a working day <strong>for</strong> each activity, the property<br />

which would be closest to the activity <strong>for</strong> a portion of construction, and the predicted noise<br />

level. It must be emphasised that these predictions only relate the noise level occurring during<br />

the time when the activity is closest to the referenced property. In many cases such as access<br />

track construction and turbine erection, the separating distances will be significantly greater <strong>for</strong><br />

the majority of the construction period and the predictions are there<strong>for</strong>e the worst case periods<br />

of the construction phase.<br />

Table 8.6 Predicted Construction Noise Levels<br />

Task Name Plant/Equipment Upper<br />

Collective<br />

Sound<br />

Emission<br />

Over<br />

Working Day<br />

Construct<br />

temporary site<br />

compounds<br />

Construct site<br />

tracks<br />

Construct Sub-<br />

Station<br />

Construct crane<br />

hard standings<br />

Construct<br />

turbine<br />

foundations<br />

excavators/dump<br />

trucks/tippers/rollers/delivery<br />

trucks<br />

excavators/dump trucks/tippers/<br />

dozers/vibrating rollers<br />

excavators/concrete<br />

trucks/delivery trucks<br />

L WA,T<br />

Nearest<br />

Receiver<br />

120 13 Riverside<br />

View<br />

125 13 Riverside<br />

View<br />

100 13 Riverside<br />

View<br />

excavators/dump trucks 120 13 Riverside<br />

View<br />

piling rigs/excavators/tippers/<br />

concrete trucks/mobile cranes/<br />

water pumps/pneumatic<br />

hammers/compressors/vibratory<br />

pokers<br />

120 13 Riverside<br />

View<br />

Minimum<br />

Distance<br />

to<br />

Nearest<br />

Receiver<br />

Predicted<br />

Upper Day<br />

Time<br />

Noise<br />

Levels<br />

L Aeq,T<br />

350 58<br />

430 56<br />

430 46<br />

420 56<br />

420 56<br />

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Task Name Plant/Equipment Upper<br />

Collective<br />

Sound<br />

Emission<br />

Over<br />

Working Day<br />

Excavate and<br />

lay site cables<br />

Erect turbines<br />

excavators/dump trucks/tractors<br />

& cable drum trailers/wacker<br />

plates<br />

cranes/turbine delivery vehicles/<br />

artics <strong>for</strong> crane movement/<br />

generators/torque guns<br />

L WA,T<br />

Nearest<br />

Receiver<br />

110 13 Riverside<br />

View<br />

120 13 Riverside<br />

View<br />

Minimum<br />

Distance<br />

to<br />

Nearest<br />

Receiver<br />

Predicted<br />

Upper Day<br />

Time<br />

Noise<br />

Levels<br />

L Aeq,T<br />

420 46<br />

420 56<br />

8.5.5 Comparing the above predicted noise levels to the range of background noise levels<br />

measured around the site suggests that the noisier construction activities would be audible at<br />

various times throughout the construction phase. However, comparing the level to the effect<br />

significance criteria presented previously (Table 8.1) indicates that noise generated through<br />

construction activities will represent a negligible to minor impact.<br />

8.5.6 In addition to on-site activities, construction traffic passing to on-site haul roads and low<br />

trafficked public roads will also represent a potential source of noise impact to surrounding<br />

properties. The traffic assessment <strong>for</strong> the proposed wind energy development presented in<br />

Chapter 7 of this ES has identified that the highest volume of traffic generated by construction<br />

is expected to occur in the 4 th month of construction, with an average of 50 daily vehicle<br />

movements predicted. These predicted movements include a high proportion of HGVs as well<br />

as other lighter vehicles such as vans.<br />

8.5.7 The most sensitive receiver locations in respect of vehicle movements are properties such as<br />

Bowhouse Gardens which lie adjacent to Forth Crescent Road, at a distance of 6m, and which<br />

are relatively isolated although they already experience noise from distant traffic on the A907.<br />

Large vehicles can generate noise levels in the order of L WA 108 dB (sound power level) when<br />

in motion. However, these types of plant usually pass a receiver location quite quickly. When<br />

stationary the same vehicles will be operating in idle which significantly lowers the noise<br />

output to the environment. Based on the prediction methodology in BS 5288 and accounting<br />

<strong>for</strong> articulated lorries with a capacity of 23 tonnes and moving at an estimated 15 miles per<br />

hour, the predicted noise level at those dwellings is of 59 dB L Aeq,T . Comparing this level to the<br />

effect significance criteria presented previously indicates that noise generated by construction<br />

traffic at this property will represent a minor effect.<br />

8.5.8 In addition to on-site activities and track movement occurring low trafficked roads, construction<br />

traffic passing to and from the site on more heavily trafficked roads will also represent a<br />

potential source of noise to surrounding dwellings. The traffic assessment presented in<br />

Chapter 7 of this ES presents predicted future traffic changes that would occur during the<br />

construction phase of the proposed wind energy development. Specifically, Tables 7.1 and<br />

7.5 of Chapter 7 have been used to ascertain the following projected traffic flows <strong>for</strong> scenarios<br />

with and without the proposed wind energy development. Based on these projected changes<br />

in traffic flow, the methodology set out in CRTN has been used to determine the associated<br />

maximum total change in the average day-time traffic noise level at any given location due to<br />

construction of the proposed wind energy development: see Table 8.7a and 8.7b.<br />

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Table 8.7a Projected Traffic Flows<br />

Road<br />

Without the proposed wind energy<br />

development<br />

Annual Average<br />

Daily Traffic<br />

Flow<br />

% Heavy Goods<br />

Vehicles<br />

With the proposed wind energy<br />

development<br />

(maximum during construction<br />

phase)<br />

Annual Average<br />

Daily Traffic<br />

Flow<br />

% Heavy Goods<br />

Vehicles<br />

A907 (Clackmannan Road) 18236 11 18286 11<br />

Forth Crescent 679 16 729 21<br />

A907 (Gartarry Roundabout) 15007 11 15057 11<br />

Table 8.7b CRTN Predicted Increase In Day-Time Average Traffic Noise Levels<br />

(L A10,18hour )<br />

Road<br />

Maximum Change in Traffic Noise Level, dB(A)<br />

A907 (Clackmannan Road)


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Table 8.8 Nordex N90/2500HS <strong>Wind</strong> Turbine Sound Power Levels <strong>for</strong> a 80m hub height<br />

WIND SPEED AT 10m HEIGHT (m/s ) SOUND POWER LEVEL (dB L AEQ )<br />

3 95.0<br />

4 99.0<br />

5 102.5<br />

6 105.5<br />

7 106.5<br />

8 107.0<br />

9 107.0<br />

10 107.0<br />

11 107.0<br />

12 107.0<br />

Table 8.9 Octave Band Sound Power Spectrum (dB L Aeq ) <strong>for</strong> the Nordex N90/2500HS<br />

Operating in Reference <strong>Wind</strong> Speed Conditions (v10 = 8 m/s)<br />

OCTAVE BAND CENTRE FREQUENCY, Hz<br />

A-WEIGHTED SOUND POWER LEVEL, dB(A)<br />

63 92.2<br />

125 96.3<br />

250 100.7<br />

500 101.1<br />

1000 99.6<br />

2000 98.5<br />

4000 94.5<br />

8000 87.2<br />

Choice of <strong>Wind</strong> Farm Operational Noise Propagation Model<br />

8.5.12 Whilst there are several noise propagation models available, here the ISO 9613-2 model 12 has<br />

been used to calculate the noise immission levels at the selected nearest residential<br />

neighbours. This model has been identified as most appropriate <strong>for</strong> use in predicting far-field<br />

noise radiation from wind turbines in such rural sites.<br />

8.5.13 The model accounts <strong>for</strong> the attenuation due to geometric spreading, corresponding to the<br />

increasing spreading of sound as it propagates away from the source, atmospheric<br />

absorption, and ground effects. The model offers the ability to account <strong>for</strong> barrier effects<br />

however, this has not been included <strong>for</strong> in this assessment due to the relatively flat ground. All<br />

attenuation calculations have been made on an octave band basis and there<strong>for</strong>e account <strong>for</strong><br />

the sound frequency characteristics of the turbines. The ISO 9613-2 algorithm has been<br />

chosen as being the most robust prediction method based on the findings of a joint European<br />

Commission research project into wind farm noise propagation over large distances. The title<br />

of the research project was ‘<strong>Development</strong> of a <strong>Wind</strong> Farm Noise Propagation Prediction<br />

Model’ 13 .<br />

8.5.14 Whilst it is impossible to specify exact error bands on noise predictions, the ISO 9613-2 model<br />

was found to be the best available both in flat and complex terrain. This model, like all the<br />

others, tends to over-estimate the noise at nearby dwellings rather than under-estimate it. The<br />

only exception to this finding was the general tendency <strong>for</strong> the ISO 9613-2 model to over<br />

predict the excess attenuation due to screening by ground features. With this limitation applied<br />

to the ISO 9613-2 model the over-riding conclusion of the work undertaken as part of the EC<br />

research study was that the ISO 9613-2 model tended to predict noise levels which would<br />

generally occur under downwind propagation conditions. The probability of non-exceedence<br />

of the levels predicted by the ISO 9613-2 model was around 85%. The other important<br />

outcome of the research was to clearly demonstrate that under upwind propagation conditions<br />

between a given receiver and the wind farm the noise immission level at that receiver will be<br />

as much as 10 dB(A) to 1 dB(A) lower than the level predicted using the ISO 9613-2 model.<br />

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8.5.15 For the purposes of the present assessment, all noise level predictions have been undertaken<br />

using a receiver height of 4m above local ground level, mixed ground (g=0.5) and an air<br />

absorption based on a temperature of 10°C and 70% relative humidity. These parameters,<br />

the prediction methodology and type of wind turbine emission data used in this report are<br />

consistent with best practice in the field as described in a recent IOA Bulletin article 11 . There<br />

are no screening effects found at the site and there<strong>for</strong>e this element was excluded from the<br />

model.<br />

Predicted <strong>Wind</strong> Farm Operational Noise Immission Levels<br />

8.5.16 Table 8.10 shows predicted noise immission levels at each of the selected assessment<br />

locations <strong>for</strong> each 10m height wind speed from 3m/s to 12m/s inclusive. All wind farm noise<br />

immission levels in this report are presented in terms of the L A90,T noise indicator in<br />

accordance with the recommendations of the ETSU-R-97 report, obtained by subtracting 2<br />

dB(A) from the calculated L Aeq,T noise levels based on the warranted turbine sound power<br />

levels presented in Table 8.8 and Table 8.9.<br />

Table 8.10 Predicted L A90,T <strong>Wind</strong> Farm Noise Immission Levels (dB) at 4m Height at Each<br />

of the Noise Assessment Locations as a Function of 10m Height <strong>Wind</strong> Speed<br />

Property<br />

<strong>Wind</strong> Speed at 10m Height, m/s<br />

3 4 5 6 7 8 9 10 11 12<br />

Park Farm 26.6 30.6 34.1 37.1 38.1 38.6 38.6 38.6 38.6 38.6<br />

Dunmore Home Farm 24.6 28.6 32.1 35.1 36.1 36.6 36.6 36.6 36.6 36.6<br />

13 Riverside View 29.8 33.8 37.3 40.3 41.3 41.8 41.8 41.8 41.8 41.8<br />

Inch of Ferryton 25.0 29.0 32.5 35.5 36.5 37.0 37.0 37.0 37.0 37.0<br />

Craigrie 23.7 27.7 31.2 34.2 35.2 35.7 35.7 35.7 35.7 35.7<br />

Dunmore East 25.5 29.5 33.0 36.0 37.0 37.5 37.5 37.5 37.5 37.5<br />

Dunmore Town 24.4 28.4 31.9 34.9 35.9 36.4 36.4 36.4 36.4 36.4<br />

Bowhouse Gardens 28.7 32.7 36.2 39.2 40.2 40.7 40.7 40.7 40.7 40.7<br />

South Alloa 21.8 25.8 29.3 32.3 33.3 33.8 33.8 33.8 33.8 33.8<br />

12 Riverside View 28.4 32.4 35.9 38.9 39.9 40.4 40.4 40.4 40.4 40.4<br />

8.6 Mitigation Measures<br />

Construction Noise<br />

8.6.1 To reduce the potential noise effect of construction noise, the following types of mitigation<br />

measures are proposed:<br />

• Those activities that may give rise to audible noise at the surrounding properties and<br />

heavy goods vehicle deliveries to the site would be limited to the hours 07:00 to<br />

19:00 Monday to Friday and 09:00 to 16:00 on Saturdays. Turbine deliveries would<br />

only take place outside these times with the prior consent of the Clackmannanshire<br />

Council and the Police. Those activities that are unlikely to give rise to noise<br />

audible at the site boundary will continue outside of the stated hours;<br />

• All construction activities shall adhere to good practice as set out in BS 5228-1;<br />

• All equipment will be maintained in good working order and any associated noise<br />

attenuation such as engine casing and exhaust silencers shall remain fitted at all<br />

times;<br />

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• Where flexibility exists, activities will be separated from residential neighbours by<br />

the maximum possible distances;<br />

• A site management regime will be developed to control the movement of vehicles to<br />

and from the proposed wind energy development; and<br />

• Construction plant capable of generating significant noise and vibration levels will be<br />

operated in a manner to restrict the duration of the higher magnitude levels.<br />

Operational Noise<br />

8.6.2 The selection of the final turbine to be installed at the site would be made on the basis of<br />

enabling the relevant ETSU-R-97 noise limits to be achieved at the surrounding properties.<br />

8.7 Assessment of Residual Significant Effects<br />

8.7.1 Figures 8.4.A to 8.4.F (Appendix 8.4) show <strong>for</strong> each of the three noise monitoring locations,<br />

the prediction <strong>for</strong> the corresponding assessment location with the highest predicted levels.<br />

These predictions correspond to those already presented in Table 8.10, plotted as a function<br />

of 10m height wind speed. The calculated noise immission levels are shown overlaid on the<br />

day-time and night-time noise limit criterion curves. These criterion curves have been derived<br />

by calculating best fit regression lines through the measured background noise data to give<br />

the prevailing background noise curve required by ETSU-R-97. The noise limits have then<br />

been set either at the prevailing measured background level plus 5 dB or at the relevant fixed<br />

lower limit whichever is the greater.<br />

8.7.2 The ETSU-R-97 noise limits assume that the wind turbine noise contains no audible tones.<br />

Where tones are present a correction is added to the measured or predicted noise level be<strong>for</strong>e<br />

comparison with the recommended limits. The audibility of any tones can be assessed by<br />

comparing the narrow band level of such tones with the masking level contained in a band of<br />

frequencies around the tone called the critical band. The ETSU-R-97 recommendations<br />

suggest a tone correction which depends on the amount by which the tone exceeds the<br />

audibility threshold. The turbines to be used <strong>for</strong> this site will emit noise which contains no<br />

tones that would incur a penalty when assessed by the method specified in ETSU-R-97; this<br />

will be included in the tender and warranty agreements <strong>for</strong> the site and should be included in<br />

any noise conditions. There<strong>for</strong>e no corrections <strong>for</strong> tones have been included in this<br />

assessment.<br />

8.7.3 Table 8.11 & Table 8.12 respectively show that the predicted wind farm noise immission levels<br />

meet the day and night-time ETSU-R-97 derived noise limits shown in Table 8.4 and 8.5 under<br />

all wind speeds and at all locations, based on a lower day-time limit of 35 dB(A).<br />

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Table 8.11 Exceedences of the ETSU-R-97 Derived Day-time Criterion Curves by the<br />

Predicted L A90,T <strong>Wind</strong> Farm Noise Immission Levels (dB) at Each Noise Assessment<br />

Location. Exceedences with negative values indicate the immission level is below the limit.<br />

Property<br />

<strong>Wind</strong> Speed at 10m Height, m/s<br />

3 4 5 6 7 8 9 10 11 12<br />

Park Farm -8.5 -4.9 -3.5 -3.1 -5.3 -8.3 -8.3 -8.3 -8.3 -8.3<br />

Dunmore Home Farm -12.3 -9.7 -8.7 -9.2 -11.9 -13.5 -13.5 -13.5 -13.5 -13.5<br />

13 Riverside View -10.8 -8.5 -6.6 -5.0 -5.0 -5.1 -5.1 -5.1 -5.1 -5.1<br />

Inch of Ferryton -10.0 -6.4 -5.0 -4.7 -6.9 -9.9 -9.9 -9.9 -9.9 -9.9<br />

Craigrie -11.3 -7.7 -6.3 -6.0 -8.2 -11.2 -11.2 -11.2 -11.2 -11.2<br />

Dunmore East -11.4 -8.8 -7.8 -8.3 -11.0 -12.6 -12.6 -12.6 -12.6 -12.6<br />

Dunmore Town -12.5 -9.9 -8.9 -9.4 -12.1 -13.7 -13.7 -13.7 -13.7 -13.7<br />

Bowhouse Gardens -11.8 -9.5 -7.6 -6.0 -6.1 -6.2 -6.2 -6.2 -6.2 -6.2<br />

South Alloa -18.8 -16.5 -14.6 -13.0 -13.0 -13.1 -13.1 -13.1 -13.1 -13.1<br />

12 Riverside View -12.1 -9.9 -8.0 -6.3 -6.4 -6.5 -6.5 -6.5 -6.5 -6.5<br />

Table 8.12 Exceedences of the ETSU-R-97 Derived Night-time Criterion Curves by the<br />

Predicted L A90,T <strong>Wind</strong> Farm Noise Immission Levels (dB) at Each Noise Assessment<br />

Location. Exceedences with negative values indicate the immission level is below the limit.<br />

Property<br />

<strong>Wind</strong> Speed at 10m Height, m/s<br />

3 4 5 6 7 8 9 10 11 12<br />

Park Farm -16.5 -12.5 -9.0 -6.0 -5.0 -4.5 -4.5 -4.5 -4.5 -4.5<br />

Dunmore Home Farm -18.4 -14.4 -10.9 -7.9 -6.9 -6.4 -6.4 -6.4 -6.4 -6.4<br />

13 Riverside View -13.2 -9.2 -5.7 -2.7 -1.7 -1.2 -1.2 -1.2 -1.2 -1.2<br />

Inch of Ferryton -18.0 -14.0 -10.5 -7.5 -6.5 -6.0 -6.0 -6.0 -6.0 -6.0<br />

Craigrie -19.3 -15.3 -11.8 -8.8 -7.8 -7.3 -7.3 -7.3 -7.3 -7.3<br />

Dunmore East -17.6 -13.6 -10.1 -7.1 -6.1 -5.6 -5.6 -5.6 -5.6 -5.6<br />

Dunmore Town -18.7 -14.7 -11.2 -8.2 -7.2 -6.7 -6.7 -6.7 -6.7 -6.7<br />

Bowhouse Gardens -14.3 -10.3 -6.8 -3.8 -2.8 -2.3 -2.3 -2.3 -2.3 -2.3<br />

South Alloa -21.2 -17.2 -13.7 -10.7 -9.7 -9.2 -9.2 -9.2 -9.2 -9.2<br />

12 Riverside View -14.6 -10.6 -7.1 -4.1 -3.1 -2.6 -2.6 -2.6 -2.6 -2.6<br />

8.7.4 Tables 8.13 to Table 8.15 respectively show that the predicted wind farm noise immission<br />

levels at Dunmore East, Park Farm and 13 Riverside View meet the day and night-time<br />

ETSU-R-97 derived noise limits in under all wind speeds, based on a lower day-time limit of<br />

35 dB(A).<br />

Table 8.13 Dunmore East Predicted <strong>Wind</strong> Farm Noise Immission Levels, ETSU-R-97<br />

Day-time and Night-time Limits Derived from Dunmore Home Farm, and the Associated<br />

Immission and Limit Margins (negative margins indicate the immission level is below the<br />

limit). All levels L A90,T<br />

Description<br />

<strong>Wind</strong> Speed at 10m Height, m/s<br />

3 4 5 6 7 8 9 10 11 12<br />

Predicted noise 25.5 29.5 33.0 36.0 37.0 37.5 37.5 37.5 37.5 37.5<br />

Day-time limit 36.9 38.3 40.8 44.3 48.0 50.1 50.1 50.1 50.1 50.1<br />

Night-time limit 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Day-time limit margin -11.4 -8.8 -7.8 -8.3 -11.0 -12.6 -12.6 -12.6 -12.6 -12.6<br />

Night-time limit margin -17.6 -13.6 -10.1 -7.1 -6.1 -5.6 -5.6 -5.6 -5.6 -5.6<br />

Table 8.14 Park Farm Predicted <strong>Wind</strong> Farm Noise Immission Levels, ETSU-R-97 Daytime<br />

and Night-time Limits, and the Associated Immission and Limit Margins (negative<br />

margins indicate the immission level is below the limit). All levels L A90,T<br />

Description<br />

<strong>Wind</strong> Speed at 10m Height, m/s<br />

3 4 5 6 7 8 9 10 11 12<br />

Predicted noise 26.6 30.6 34.1 37.1 38.1 38.6 38.6 38.6 38.6 38.6<br />

Day-time limit 35.0 35.4 37.5 40.2 43.4 46.9 46.9 46.9 46.9 46.9<br />

Night-time limit 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Day-time limit margin -8.5 -4.9 -3.5 -3.1 -5.3 -8.3 -8.3 -8.3 -8.3 -8.3<br />

Night-time limit margin -16.5 -12.5 -9.0 -6.0 -5.0 -4.5 -4.5 -4.5 -4.5 -4.5<br />

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Table 8.15 13 Riverside View Predicted <strong>Wind</strong> Farm Noise Immission Levels, ETSU-R-97<br />

Day-time and Night-time Limits Derived from 12 Riverside View, and the Associated<br />

Immission and Limit Margins (negative margins indicate the immission level is below the<br />

limit). All levels L A90,T<br />

Description<br />

<strong>Wind</strong> Speed at 10m Height, m/s<br />

3 4 5 6 7 8 9 10 11 12<br />

Predicted noise 29.8 33.8 37.3 40.3 41.3 41.8 41.8 41.8 41.8 41.8<br />

Day-time limit 40.6 42.3 43.9 45.2 46.3 46.9 46.9 46.9 46.9 46.9<br />

Night-time limit 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0<br />

Day-time limit margin -10.8 -8.5 -6.6 -5.0 -5.0 -5.1 -5.1 -5.1 -5.1 -5.1<br />

Night-time limit margin -13.2 -9.2 -5.7 -2.7 -1.7 -1.2 -1.2 -1.2 -1.2 -1.2<br />

8.7.5 The ETSU-R-97 fixed part of the limit during the day time should lie within the range from 35<br />

dB(A) to 40 dB(A). The factors to be used to determine where in this range have been<br />

discussed above. Although the area is generally of a rural character, all dwellings were found<br />

to be of a relatively exposed character, with background noise levels clearly increasing with<br />

wind speeds. Furthermore, there would be relatively little number of properties affected by<br />

noise. However, given the relative scale of the development and the limited effect that having<br />

a limit at the lower end of this range would have on the number of turbines installed, it is<br />

considered appropriate to set the limit at the lower end of the range.<br />

Low Frequency Noise and Vibration<br />

8.7.6 Low frequency noise and vibration resulting from the operation of wind farms, together with<br />

the often associated subject of blade swish, are all issues that have been attracting an<br />

increasing amount of attention over recent years. Consequently Appendix 8.1 includes a<br />

detailed discussion of these topics. In summary of the in<strong>for</strong>mation provided therein, the<br />

current recommendation is that ETSU-R-97 should continue to be used in its present <strong>for</strong>m <strong>for</strong><br />

the assessment and rating of operational noise from wind farms.<br />

Evaluation of Effects<br />

Table 8.16 Summary Table of Effects<br />

Potential Effect<br />

Construction Noise<br />

Operational Noise<br />

8.8 Monitoring<br />

Evaluation of Effect<br />

Noise levels have been predicted using the methodology set out in BS 5228-1. Based on<br />

effect assessment criteria derived and supported by a range of noise policy and guidance,<br />

the overall effect of construction noise is considered to represent a negligible to minor effect.<br />

Noise criteria have been established in accordance with ETSU-R-97. It has also been<br />

shown that these criteria are achievable with a commercially available turbine suitable <strong>for</strong> the<br />

site. The basis of the ETSU-R-97 method is to define acceptable noise limits thought to offer<br />

reasonable protection to residents in areas around wind farm developments. Operational<br />

noise immission levels are acceptable in terms of the guidance commended by planning<br />

policy <strong>for</strong> the assessment of wind farm noise, and there<strong>for</strong>e considered not significant in EIA<br />

terms.<br />

8.8.1 It is proposed that if planning consent is granted <strong>for</strong> the proposed wind energy development,<br />

conditions attached to the planning consent should include the requirement that, in the event<br />

of a noise complaint, noise levels resulting from the operation of the proposed wind energy<br />

development are measured in order to demonstrate compliance with the conditioned noise<br />

limits. Such monitoring should be done in full accordance with ETSU-R-97 and include<br />

penalties <strong>for</strong> any tonal characteristics of the noise.<br />

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8.9 Summary of Key Findings and Conclusions<br />

8.9.1 This report has presented an assessment of the effect of construction and operational noise<br />

from the proposed wind energy development on the residents of nearby dwellings.<br />

8.9.2 A number of residential properties lying around the proposed wind energy development have<br />

been selected as being representative of the closest located properties to the proposed wind<br />

energy development. The minimum separation distance between the nearest turbine and the<br />

closest located residential property is approximately 435 m. Noise impact assessments have<br />

been undertaken at these properties by comparing predicted construction and operational<br />

noise levels with relevant effect assessment criteria. In the case of construction noise, relevant<br />

effect assessment criteria is in the <strong>for</strong>m of absolute limit values derived from a range of<br />

environmental noise guidance. In relation to operational noise, the limits have been derived<br />

from the existing background noise levels at three surrounding properties, as derived from<br />

measurements made over 18 days at each location.<br />

8.9.3 The construction noise assessment has determined that associated levels are expected to be<br />

audible at various times throughout the construction programme, but remain with acceptable<br />

limits such that their temporary effects are considered negligible to minor.<br />

8.9.4 Operational noise from the proposed wind energy development has been assessed in<br />

accordance with the methodology set out in the 1996 DTI Report ETSU-R-97, ‘The<br />

Assessment and Rating of Noise from <strong>Wind</strong> farms’. This document provides a robust basis <strong>for</strong><br />

assessing the operational noise effect of a wind farm as recommended by PAN45.<br />

8.9.5 To undertake the assessment of noise effect in accordance with the <strong>for</strong>egoing methodology<br />

the following steps have been undertaken:<br />

• measure the existing background noise levels at the nearest neighbours as a<br />

function of site wind speed;<br />

• determine the day-time and night-time criterion curves from the measured<br />

background noise levels at the nearest neighbours;<br />

• specify the type and noise emission (the sound power actually emitted by the<br />

turbines) characteristics of the wind turbines;<br />

• specify the number and locations of the wind turbines;<br />

• identify the locations of the nearest, or most noise sensitive, neighbours;<br />

• calculate the noise immission levels (the noise levels resulting at a particular<br />

location some distance away from the source of noise) due to the operation of the<br />

wind turbines as a function of site wind speed at the nearest neighbours; and<br />

• compare the calculated wind farm noise immission levels with the derived criterion<br />

curves.<br />

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8.9.6 The above steps have been applied to the proposed wind energy development with the noise<br />

impact assessment being undertaken at a total of 10 locations comprising residential<br />

properties lying in the vicinity of the background noise monitoring locations.<br />

8.9.7 Applying the ETSU-R-97 derived noise limits at the assessment locations it has been<br />

demonstrated that both the day-time and night-time noise criterion limits can be satisfied at all<br />

properties across all wind speeds. Specifically, this assessment has determined that the most<br />

stringent noise limits of ETSU-R-97 are achieved under normal wind shear conditions. This<br />

assessment has been based on the use of the manufacturer’s warranted sound power data <strong>for</strong><br />

the Nordex N90/2500HS wind turbine which is representative of the type and size of turbine<br />

which may be considered <strong>for</strong> this site, and assuming worst case downwind propagation.<br />

8.9.8 In summary, the overall effect of construction noise is considered to represent a negligible to<br />

minor effect; operational noise immission levels are acceptable in terms of the guidance<br />

commended by planning policy <strong>for</strong> the assessment of wind farm noise, and there<strong>for</strong>e<br />

considered not significant in EIA terms.<br />

8.10 Cumulative Effects<br />

8.10.1 The other operating, approved and/or proposed wind energy developments identified in the<br />

area are located at distances of more than 5 km from the proposed wind energy development,<br />

and there<strong>for</strong>e considered to generate negligible cumulative operational noise effects, and<br />

were not considered further.<br />

8.11 References<br />

1<br />

Scottish Planning Policy (SPP), Scottish Executive, February 2010.<br />

2 Planning Advice Note 45 (PAN 45) Renewable <strong>Energy</strong> Technologies. Scottish Executive,<br />

2002.<br />

3 Planning Advice Note 56 (PAN 56): Planning & Noise, 1999<br />

4 Control of Pollution Act, Part III, HMSO, 1974.<br />

5 BS 5228 Noise and Vibration Control on Construction and Open Sites<br />

6<br />

BS 5228-1:2009 ‘Code of practice <strong>for</strong> noise and vibration control on construction and open<br />

sites – Part 1: Noise’.<br />

7 BS 5228-2:2009 ‘Code of practice <strong>for</strong> noise and vibration control on construction and open<br />

sites – Part 2: Vibration’.<br />

8 ETSU-R-97, the Assessment and Rating of Noise from <strong>Wind</strong> Farms, Final ETSU-R-97<br />

Report <strong>for</strong> the Department of Trade & Industry. UK Noise Working Group, 1997.<br />

9 Calculation of Road Traffic Noise, HMSO Department of Transport, 1988.<br />

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10 Environmental Health Criteria 12 – Noise. World Health Organisation, 1980.<br />

11 Prediction and assessment of wind turbine noise – agreement about relevant factors <strong>for</strong><br />

noise assessment from wind energy projects. D Bowdler, AJ Bullmore, RA Davis, MD Hayes,<br />

M Jiggins, G Leventhall, AR McKenzie. Institute of Acoustics, Acoustics Bulletin, Vol 34, No 2<br />

March/April 2009.<br />

12 ISO 9613-2 ‘Acoustics – Attenuation of sound during propagation outdoors – Part 2:<br />

General method of calculation’, International Standards Organisation, ISO 9613-2, 1996.<br />

13 JOR3-CT95-0091 ‘<strong>Development</strong> of a <strong>Wind</strong> Farm Noise Propagation Prediction Model’, Bass<br />

J H, Bullmore A J, Sloth E, Final Report <strong>for</strong> EU Contract JOR3-CT95-0051, 1998.<br />

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9 Landscape and Visual Assessment<br />

9.1 Introduction<br />

9.1.1 This Chapter of the ES describes the process and findings of the landscape and visual impact<br />

assessment (LVIA) <strong>for</strong> the proposed <strong>Forthbank</strong> wind energy development (herein after referred<br />

to as ‘the proposed wind energy development’ or ‘the proposal site’). The purpose of<br />

landscape and visual impact assessment is to identify and assess potential impacts from the<br />

proposed wind energy development on these landscape resources and visual amenity.<br />

Cumulative effects, arising from the effect of the proposed wind energy development in<br />

conjunction with other wind energy developments, are also considered.<br />

9.1.2 The assessment has been prepared and reviewed by chartered landscape architects at RPS in<br />

Edinburgh who undertook the work following a commission from PfR.<br />

9.1.3 Working graphics <strong>for</strong> the purpose of scheme assessment and design evolution, together with<br />

all figures and visualisation graphics, have been prepared by RPS.<br />

9.1.4 The proposal site location is shown in Figure 1.1 and the Site boundary and layout is illustrated<br />

in Figure 1.2.<br />

9.1.5 This assessment covers the construction, operational phase and de-commissioning of the wind<br />

energy development. The proposed wind energy development will consist of four variable<br />

pitch (three bladed) wind turbines with associated infrastructure, including access tracks,<br />

meteorological mast, and substation building. The landscape and visual assessment is based<br />

on a turbine which has a hub height of up to 80m and a blade length of 45m, giving a<br />

maximum blade tip height of 125m. Details of the proposed wind energy development are<br />

provided in Chapter 4.<br />

9.1.6 The landscape and visual assessment covers a study area of 35 kilometres (km) radius from<br />

each of the outermost turbines of the proposed development in all directions. A 35km radius is<br />

considered to be the maximum radius within which a significant effect could occur given the<br />

height of the turbines to be used, and was based on recommendations in current best practice<br />

guidance <strong>for</strong> turbines of 101m to 130m to blade tip (p.39, para 61 Visual Assessment of<br />

<strong>Wind</strong>farms: Best Practice SNH 2002).<br />

9.1.7 The study area is not intended to provide a boundary beyond which the wind energy<br />

development will not be seen, but rather to define the area within which the wind energy<br />

development may have a significant landscape or visual effect. A significant effect is, in reality,<br />

very unlikely to occur towards the edges of the study area. The 35km study area is shown in<br />

Figure 9.1 and more locally, a 10km study area in Figure 9.2.<br />

9.1.8 The LVIA is presented in six broad parts, each of which is further subdivided into sections.<br />

These six parts are:<br />

• methodology;<br />

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• baseline conditions;<br />

• assessment of effects;<br />

• cumulative effects;<br />

• summary of effects; and<br />

• statement of significance.<br />

9.1.9 The landscape resource and the visual resource are separate but interconnected. Established<br />

guidance makes a distinction between landscape effects and visual effects, the latter being<br />

considered a specific subset of the <strong>for</strong>mer. By assembling and presenting in<strong>for</strong>mation in a<br />

systematic and comprehensive manner, the assessment provides an understanding of the<br />

individual landscape and visual effects of the proposal, and gives an insight into the overall<br />

effects from the proposed wind energy development.<br />

9.1.10 There are eleven Appendices to this Chapter:<br />

• Appendix 9.1: Legislative background<br />

• Appendix 9.2: Figures 9.2.1/16 to Figures 9.2.16/16 present the Zone of Theoretical<br />

Visibility from hub height within the 35km study area.<br />

• Appendix 9.3: Figures 9.3.1/16 to Figures 9.3.16/16 present the Zone of Theoretical<br />

Visibility from upper arc of blade tip (125m) within the 35km study area.<br />

• Appendix 9.4: Table 9.4-1 presents the Landscape Character Classification System<br />

corresponding Landscape Character Types and units within the 35km Study Area.<br />

• Appendix 9.5: Table 9.5-1 and Table 9.5-2 present the baseline description and<br />

assessment of landscape character units which were considered to be less, or not<br />

affected.<br />

• Appendix 9.6: Table 9.6-1 presents the effects on settlements and routes which<br />

were considered to be affected.<br />

• Appendix 9.7: Table 9.7-1 presents a summary of landscape and visual effects.<br />

• Appendix 9.8: Table 9.8-1 presents cumulative wind energy developments within<br />

35km Study Area and Table 9.8-2 presents cumulative wind energy developments<br />

within 35km to 70km Study Area.<br />

• Appendix 9.9: Table 9.9-1 presents cumulative wind energy developments distances<br />

from the representative viewpoints within 35km Study Area.<br />

• Appendix 9.10 presents the assessments of cumulative effects of individual wind<br />

energy developments within 35km Study Area. and<br />

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• Appendix 9.11 Figures CZTV 9.32 to Figures 9.55 present the Cumulative Zone of<br />

Theoretical Visibility of <strong>Forthbank</strong> proposal with cumulative wind energy<br />

developments within the 35km to 70km study area.<br />

9.2 Methodology<br />

Guidance<br />

9.2.1 The landscape and visual impact assessment (LVIA) has been based on the following best<br />

practice guidance:<br />

• Landscape Institute and Institute <strong>for</strong> Environmental Management and Assessment,<br />

(2002), Guidelines <strong>for</strong> Landscape and Visual Impact Assessment 2nd Edition, edited<br />

by the Landscape Institute and Institute <strong>for</strong> Environmental Management and<br />

Assessment, London and New York; and<br />

• Carys Swanwick Department of Landscape University of Sheffield and Land Use<br />

Consultants, (2002), Landscape Character Assessment Guidance <strong>for</strong> England and<br />

Scotland, Countryside Agency in conjunction with Scottish Natural Heritage,<br />

Gloucestershire and Edinburgh.<br />

9.2.2 The LVIA also takes account of advice within the following best practice documents:<br />

• Scottish Natural Heritage, (Version 2 revised April 2005),Guidance on the<br />

Cumulative Effects of <strong>Wind</strong>farms, Scottish Natural Heritage, Edinburgh;<br />

• Brendan Turvey, (6 th of December 2007), Natural Heritage Guidance and<br />

In<strong>for</strong>mation, Scottish Natural Heritage, Edinburgh;<br />

• Scottish Natural Heritage, (update March 2009), Strategic Locational Guidance <strong>for</strong><br />

Onshore <strong>Wind</strong>farms in respect of the Natural Heritage, Policy Statement No. 02/02,<br />

Scottish Natural Heritage, Edinburgh;<br />

• Horner + Maclennan and Envision, (29.03.2006), Visual Representation of<br />

<strong>Wind</strong>farms Good Practice Guidance, Report No: FO3 AA 308/2 prepared <strong>for</strong><br />

Scottish Natural Heritage, Scottish <strong>Renewables</strong> Forum and Scottish Society of<br />

Directors of Planning, Inverness and Edinburgh;<br />

• Scottish Natural Heritage, (2001), Guidelines on the Impacts of <strong>Wind</strong>farms and<br />

Small Scale Hydroelectric Schemes, Scottish Natural Heritage, Edinburgh;<br />

• University of Newcastle, (2002), Visual Assessment of <strong>Wind</strong>farms: Best Practice,<br />

Scottish Natural Heritage Commissioned Report F01AA303A;<br />

• Scottish Natural Heritage, (December 2009), Siting and Designing windfarms in the<br />

landscape Version 1, Scottish Natural Heritage, Edinburgh.<br />

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9.2.3 In accordance with current best practice, the study area <strong>for</strong> the landscape and visual effects<br />

extends to 35km from the outer turbines. To assess the likely cumulative effects of the wind<br />

energy development the study area has been extended to 70km radius. These figures are<br />

based on the recommended distance of Zone of Theoretical Visibility (ZTV) as provided by<br />

‘Visual Assessment of <strong>Wind</strong>farms: Best Practice’, (p.58, para. 6.1.8) University of Newcastle<br />

2002.<br />

9.2.4 Planning policy is set out in Scottish Planning Policy document (SPP) and Planning Advice<br />

Notes (PANs) from the Scottish Government, and Structure Plans and Local Plans produced<br />

by Councils. In these documents, there are policies that relate to the environment and in<br />

particular to the landscape.<br />

• SPP: Scottish Planning Policy (2010);<br />

• PAN45: Renewable <strong>Energy</strong> Technologies, Scottish Executive (Revised 2002); and<br />

• PAN60: Planning <strong>for</strong> Natural Heritage (2000).<br />

9.2.5 Scottish Natural Heritage (2005) Strategic Locational Guidance <strong>for</strong> Onshore <strong>Wind</strong>farms in<br />

Respect of the Natural Heritage, contains guidance with regard to the sensitivity of Scotland in<br />

terms of its natural heritage, based on a desktop assessment of landscape and natural<br />

heritage designations. Areas of high, medium and low sensitivity are identified across<br />

Scotland, as well as intermediate areas (hatched areas on Map 5: Zones of Natural Heritage<br />

Sensitivity (SNH 2009) of the document). The proposed wind energy development site lies in<br />

an area of low sensitivity.<br />

Consultation<br />

9.2.6 Consultations were undertaken with statutory consultees through a ‘request <strong>for</strong> a <strong>for</strong>mal<br />

scoping opinion’ in connection with the proposed wind energy development. Consultations<br />

have been carried out with Scottish Natural Heritage (SNH), Stirling Council, Falkirk Council<br />

and Clackmannanshire Council. Consultation has focussed on the selection of viewpoints and<br />

cumulative wind energy developments to be considered in this assessment. The current SNH<br />

<strong>Wind</strong>Farm GIS mapping dataset was consulted in order to identify other wind energy<br />

developments which would need to be included in the cumulative impact assessment.<br />

Table 9.1 Consultation<br />

Consultees<br />

SNH<br />

Discussion<br />

In SNH’s letter of 19 July 2010 the scoping advice <strong>for</strong> the LVIA’s first 12 viewpoints selected by<br />

RPS were agreed.<br />

A88 Bellsdyke viewpoint was excluded as on a level of 7m AOD the proposed wind energy<br />

development remained hidden by the Hill of Airth which rises up to a level of 30m AOD.<br />

Additional viewpoints were requested from the Ochil Hills, Clackmannanshire Bridge, Falkirk<br />

Wheel and routes <strong>for</strong> assessment of sequential/cumulative effects (M9, A811, A907, A84 and<br />

A873).<br />

SNH provided up to date data about cumulative wind energy developments and which wind<br />

energy developments the cumulative assessment should focus on.<br />

On the meeting on 19 August 2010 it was agreed to check <strong>for</strong> additional viewpoints at Tomtain<br />

Hill, Earl’s Hill, Cairnpapple and Saline Hill and to take a 360 degree view from Ben Cleuch <strong>for</strong><br />

the cumulative assessment.<br />

SNH advised to focus the CLVIA on the likely significant impacts of the proposal in combination<br />

with wind energy developments such as:<br />

<strong>Forthbank</strong> + Braes of Doune;<br />

<strong>Forthbank</strong> + Craigengelt/Earlsburn/Earlsburn Extension/Muirpark;<br />

<strong>Forthbank</strong> + Burnfoot; and<br />

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Consultees<br />

Falkirk Council<br />

Stirling Council<br />

Clackmannanshire<br />

Council<br />

Discussion<br />

<strong>Forthbank</strong> + Greenknowes.<br />

In their email from 9 July 2010 Falkirk Council agreed with chosen viewpoints and requested<br />

some additional viewpoints to be included into the assessment (South Alloa, Shieldhill, Falkirk<br />

Wheel) and provided up to date data about cumulative wind energy developments within<br />

Falkirk Council area.<br />

In their email from 20 July 2010 Stirling Council agreed with the chosen viewpoints and they<br />

suggested additional viewpoints in the Ochil Hills (Dumyat) and routes <strong>for</strong> assessment of<br />

sequential/cumulative effects (M9, A91, A873, A84, A811, A905).<br />

In their email from 19 Sep 2010 Clackmannanshire Council gave suggestions with regard to the<br />

viewpoints: VP1 – Papermill to be replaced by a view from the new section of the A876. As it<br />

would duplicate the view from VP2 – Kennet Pans the replacement viewpoint was taken from<br />

the A977 to the north; VP 13 - Ben Ever was replaced by Ben Cleuch; VP17 - Wee Torry was<br />

replaced by the summit of Dumyat; the VP4 - Alloa Tower should be supplemented by a view<br />

<strong>for</strong>m the residential area to the south south-east of the Tower.<br />

The Council asked the development team to consider viewpoint from Castle Campbell, Dollar<br />

or the housing area to the north of Dollar eg Tarmangie Drive and from the M9 west of Junction<br />

8 from where there are views towards the Ochil Hills.<br />

In terms of the proposed layout Clackmannanshire Council highlighted that the Council owns<br />

the land to the north of the site that would contain the proposed group of 3 turbines.<br />

“Given the EIA process includes the consideration of alternatives, the potential availability of<br />

part or all of this land may be an issue that needs to be addressed.” Council would be<br />

interested in whether the proposed layout may have been different if the land on the attached<br />

plan had been in the control of the Council when the scheme was first designed.<br />

9.2.7 The relevant scoping advice and opinion letters from SNH and local authorities are presented<br />

in the Appendix 3.1 Scoping Report and Responses.<br />

Desktop Study<br />

9.2.8 A preliminary appraisal of the baseline landscape and visual characteristics of the site and<br />

study area was carried out through a desktop study. The following sources were reviewed in<br />

this process.<br />

Technical In<strong>for</strong>mation<br />

9.2.9 Baseline technical in<strong>for</strong>mation supplied by PfR and Project Team relating to the proposal, such<br />

as proposed turbine models; operations during construction and de-commissioning; location<br />

and <strong>for</strong>m of the substation etc has been used. A detailed project description is included in<br />

Chapter 4; ‘Project Description’.<br />

Ordnance Survey Maps<br />

• Explorer Map (scale 1:25 000) No 366 Stirling & Ochil Hills West;<br />

• Explorer Map (scale 1:25 000) No 367 Dunfermline, Kirkcaldy & Glenrothes South;<br />

• Explorer Map (scale 1:25 000) No 348 Campsie Fells; and<br />

• Explorer Map (scale 1:25 000) No 349 Falkirk, Cumbernauld & Livingstone.<br />

Landscape Character Assessments<br />

• ASH Consulting Group, (1998), Clackmannanshire landscape character<br />

assessment, Scottish Natural Heritage Review No 96;<br />

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• ASH Consulting Group, (1999), Central Region landscape character assessment,<br />

Scottish Natural Heritage Review No 123;<br />

• David Tyldesley and Associates, (1999), Stirling to Grangemouth landscape<br />

character assessment, Scottish Natural Heritage Review No 124;<br />

• David Tyldesley and Associates, (1999), Fife landscape character assessment,<br />

Scottish Natural Heritage Review No 113;<br />

• ASH Consulting Group, (1998), The Lothians landscape character assessment,<br />

Scottish Natural Heritage Review No 91; and<br />

• Land Use Consultants, (1999), Glasgow and the Clyde Valley landscape<br />

assessment, Scottish Natural Heritage Review No 116.<br />

Graphics and Visualisations<br />

Visibility Maps<br />

9.2.10 Computer generated Zone of Theoretical Visibility (ZTV) maps have been generated using<br />

<strong>Wind</strong>Farm computer software to demonstrate the number of turbines that may theoretically<br />

be seen from any point in the study area.<br />

9.2.11 There are two ZTVs; the first, shown in Figure 9.7, indicates the number of turbines with hubs<br />

that are theoretically visible across the 35km radius while the second, shown in Figure 9.8<br />

indicates the number of turbines with blade tips that are theoretically visible across a 35km<br />

radius.<br />

9.2.12 These maps are based on a ‘bare ground’ model (Ordnance Survey (OS) Land<strong>for</strong>m Panorama<br />

data based on a 50m grid terrain model derived from 1:50,000 scale mapping). This<br />

in<strong>for</strong>mation is limited by the detail of the digital terrain model data used and this should be<br />

borne in mind in the consideration and use of the ZTVs.<br />

9.2.13 The ZTV maps do not take into account that areas within the ZTV zone can compromise<br />

woodland, hedgerows and built urban <strong>for</strong>m or other local features that may prevent or reduce<br />

visibility. The ZTV maps do not take account of the orientation of a viewer, such as the<br />

direction of travel and while they do allow <strong>for</strong> factors such as earth curvature and atmospheric<br />

refraction there is no allowance <strong>for</strong> attenuation of visibility with distance, weather or light.<br />

Localised subtleties of the land<strong>for</strong>m may not be picked up by this dataset and as such the<br />

resulting ZTV calculation does not include the subtle effects of localised land<strong>for</strong>m variations.<br />

9.2.14 The ZTV maps do not indicate the amount of each wind turbine that can be seen, simply that<br />

part of it which is potentially visible.<br />

9.2.15 These limitations mean that the ZTV maps tend to overestimate the extent of the influence on<br />

the landscape and visibility of the proposal. It should be considered as a tool to assist in<br />

assessing the theoretical visibility of the proposal and not a measure of the visual impact.<br />

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Visualisations<br />

9.2.16 The survey of the study area also included the viewpoint photography <strong>for</strong> the visual<br />

assessment, according to Visual Analysis of <strong>Wind</strong>farms Good Practice Guidance.<br />

Photographs were taken with a digital SLR camera (Canon EOS 5D) using a 21 million pixel<br />

image taken at 50mm focal length. All photography was taken using a tripod mounted camera<br />

at a viewing height of approximately 1.7m, and location data recorded with a hand-held GPS.<br />

9.2.17 The viewpoint analysis is illustrated with photographs and wireframes, with selective<br />

viewpoints additionally supported with a photomontage. Wireframes have been produced<br />

using the GPS data and <strong>Wind</strong>Farm computer software, based on OS Land<strong>for</strong>m Panorama<br />

data. All of the photographs, wireframes and photomontages have been produced to record a<br />

75 degree angle of view which is considered to represent the maximum angle of view that is<br />

seen at one time by a static viewer.<br />

9.2.18 For this assessment, the visualisations have been presented with a com<strong>for</strong>table viewing<br />

distance from the page. Panoramas, wireframe views and photomontages are presented with<br />

a 300mm viewing distance (curved projection) at 395 x 130mm print dimensions.<br />

9.2.19 The photomontages relate to specific viewpoints and they assess the change in views from<br />

those locations. These receptors were chosen either to assess the significance of change<br />

from specific sensitive receptors, or as a representative view from a group of potential<br />

receptors.<br />

Field Survey<br />

9.2.20 The limitations of the ZTV mean that while the ZTVs are used as a starting point in the<br />

assessment, providing an indication of where the development will theoretically be visible, they<br />

do not provide a completely accurate or representative impression of the visibility of the wind<br />

energy development. Site survey is used to gain a more detailed, localised impression of<br />

visibility of the wind energy development.<br />

9.2.21 The field survey in<strong>for</strong>ms various parts of the assessment, including landscape effects, visual<br />

effects, sequential effects, and cumulative effects.<br />

9.2.22 An initial field survey was undertaken in April 2010, and further field survey work has been<br />

undertaken <strong>for</strong> this assessment over a number of months from May 2010 until the finalisation<br />

of the LVIA Report in September 2010. The study area was travelled extensively during the<br />

field study to verify the extent of the ZTV maps. The dates when the study area was explored<br />

and viewpoints taken are as follows: 29 April, 30 April, 3 May, 4 May, 9 May, 13 July, 23 July,<br />

25 July, 1 August, 19 August, 22 August, 27 August, 30 August, and 2 September.<br />

9.2.23 The site visit days were chosen to coincide with good visibility (15km to 25km) <strong>for</strong>ecast,<br />

however it still proved difficult to achieve high quality photography due to the haze on the<br />

horizon and quickly moving clouds and sudden rain showers. There<strong>for</strong>e several viewpoints<br />

had to be revisited to gain an acceptable standard of photography.<br />

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9.2.24 The field survey allowed an appreciation of the scale, extent, prominence and distance from<br />

the proposed wind energy development to be experienced.<br />

9.2.25 The field survey is essential to in<strong>for</strong>m the sequential impact assessment. The landscape<br />

characteristics of the route corridors and the views which can be gained throughout a journey<br />

can be understood, and how they are likely to be affected by the proposal. Similarly, the field<br />

survey is essential to the cumulative impact assessment, both in terms of assessing the<br />

combined impact of the various wind energy developments under consideration, and in terms<br />

of considering the overall capacity of the receiving landscape <strong>for</strong> wind energy development.<br />

The Influence of Weather<br />

9.2.26 Changing weather patterns and local climatic conditions will influence the visibility of the wind<br />

energy development in terms of the extent of view, the colour and contrast of the turbines and<br />

the number of turbines visible and thus the perceived visual impact. There will be periods of<br />

low visibility (sea mist, fog, low cloud and warm conditions that are accompanied by the haze<br />

of temperature inversions) as well as periods of high visibility in clear weather. Differing<br />

weather conditions would have an effect on how the proposed wind energy development may<br />

be seen. In some instances it may be ‘back-lit’ (appearing darker in colour during<br />

sunset/sunrise and periods of pale or white blanket cloud) and ‘up-lit’ during stormy periods<br />

that combine dark clouds and bright sunshine. The assessment assumes conditions of fine<br />

weather, and there<strong>for</strong>e is a reasonable worst case scenario.<br />

Identifying Effects<br />

The Type and Duration of Effects<br />

9.2.27 The assessment of landscape and visual effects is based on identifying the elements of the<br />

proposal, which are likely to have a significant effect. The three main stages of the<br />

development are:<br />

• Construction: temporary and of a short duration;<br />

• Operational: the proposed operational phase of the wind energy development is<br />

time-limited (25 years); and<br />

• De-commissioning: temporary and of a short duration.<br />

Nature of Effects<br />

9.2.28 The Guidelines <strong>for</strong> Landscape and Visual Impact Assessment (GLVIA) describe the nature of<br />

effects as follows:<br />

…Effects can be negative (adverse) or positive (beneficial); direct, indirect,<br />

secondary or cumulative and be either permanent or temporary (short, medium or<br />

long term). They can also arise at different scales (local, regional or national) and<br />

have different levels of significance (local, regional or national). (p.84, para 7.6)<br />

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9.2.29 The guidance does not provide further detail or definitions of these effects. The nature of effect<br />

is there<strong>for</strong>e one that requires subjective interpretation and, where applied, this involves<br />

reasoned professional opinion.<br />

9.2.30 The landscape and visual resource of an area can be affected both directly and indirectly.<br />

Visual impacts are always direct because when an object is not in view by implication there<br />

can be no impact; impacts on visual amenity also depend on visibility and are there<strong>for</strong>e also<br />

direct. Landscape impacts on the other hand can be either direct or indirect.<br />

9.2.31 Change which affects onsite physical features (i.e. vegetation, buildings and land<strong>for</strong>m), or the<br />

character area/unit in which the site is located, is a direct landscape impact, whereas an<br />

impact arising on the character of surrounding landscape character areas/units is indirect. It is<br />

assumed that indirect impacts would be intrinsically less significant than direct ones.<br />

9.2.32 In general, the scope of landscape and visual impact is either direct or indirect. Direct<br />

(primary) describes effects on the landscape fabric and character of the site, and on views and<br />

visual amenity. Indirect (secondary) describes effects on the surrounding landscape character.<br />

9.2.33 <strong>Wind</strong> energy developments generate a variety of responses ranging from strongly adverse to<br />

strongly positive. This depends on the type of effect and the perception/opinion of the<br />

observer. Experience of individual responses to proposed wind turbine development is that<br />

opinions can differ not only between close (i.e. adjacent) neighbours but also between<br />

members of the same family living in the same house.<br />

9.2.34 It is important to note that judgements in this LVIA are impartial and based on professional<br />

experience and opinion in<strong>for</strong>med by best practice guidance. Whatever the judgement made<br />

(whether adverse or beneficial) by either of the polarised camps in the wind energy<br />

development debate, there will be a contrary judgement which, provided it is founded on<br />

reliable in<strong>for</strong>mation and genuinely held, will be legitimate and should there<strong>for</strong>e be af<strong>for</strong>ded<br />

respect.<br />

Duration and Reversibility of Effects<br />

9.2.35 The effects of the wind energy development are of variable duration, and are assessed as<br />

short-term or long-term, and permanent or reversible.<br />

9.2.36 It is proposed that the operational life of the wind energy development will be 25 years, and the<br />

turbines, access tracks, the permanent meteorological mast and substation will be apparent<br />

during this time. These effects are considered to be long-term. Other infrastructure and<br />

operations such as the temporary compounds will be apparent only during the construction and<br />

initial operating period of the wind energy development, and are considered to be short-term<br />

effects.<br />

9.2.37 The reversibility of effects is also variable. The major effects on the landscape and visual<br />

resource, which result from the presence of the turbines, are reversible as the turbines will be<br />

removed on de-commissioning. The effects that will occur during the six month construction<br />

period and six month de-commissioning of the site, such as the use of tall cranes and heavy<br />

machinery, are also reversible.<br />

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9.2.38 Permanent effects are those that will remain following the de-commissioning of the proposed<br />

wind energy development. The access tracks will have a permanent effect. It should be noted<br />

that the majority of the access tracks already exist on the site. Underground cabling and<br />

turbine foundations will be left in-situ, below ground, but will have no permanent landscape and<br />

visual effects following the restoration of ground cover following de-commissioning. Any<br />

removal of mature trees or loss of landscape features is considered permanent within the<br />

timeframe of 25 years.<br />

9.2.39 Where significant effects arise these will most likely be as a result of the turbines. The<br />

significant effects which occur in relation to the turbines will be long-term and reversible. To<br />

avoid repetition, the duration and reversibility of effects are not reiterated throughout the<br />

assessment.<br />

Landscape Effects<br />

9.2.40 “Landscape effects derive from changes in the physical landscape which may give rise to<br />

changes in its character and how this is experienced. This may in turn affect the perceived<br />

value ascribed to the landscape” (para. 2.14, GLVIA 2002).<br />

9.2.41 The physical effects on the landscape are the direct effects from the proposed wind energy<br />

development on the site, which can alter the land cover, landscape features and the landscape<br />

character of the site. In addition, the operational activities associated with the proposal,<br />

including the movement of vehicles within the construction, operation and de-commissioning<br />

phases, can extend the direct physical effects beyond the immediate site area.<br />

9.2.42 There are also perceptual changes to the landscape within the study area, from the effects of<br />

the proposed wind energy development on the landscape character. These effects are<br />

determined through an assessment of the existing character of the landscape, and how this is<br />

likely to be altered by the proposed wind energy development.<br />

Visual Effects<br />

9.2.43 “Visual effects relate to the changes that arise in the composition of available views as a result<br />

of changes to the landscape, to people’s responses to the change, and to the overall effects<br />

with respect to visual amenity” (para. 2.15, GLVIA, 2002).<br />

9.2.44 The assessment of visual effects has been made through the in-depth analysis of agreed<br />

viewpoints, selected to represent the range of views and viewer types from where the<br />

proposed development is theoretically visible and to determine whether the effects are likely to<br />

be significant.<br />

9.2.45 The viewpoint locations cover individual residences and settlements; main transport routes;<br />

main visitor locations; areas of cultural significance; the range of landscape character types<br />

within the study area; and the cumulative effects of the proposal in combination with other<br />

existing or proposed wind energy developments in the study area.<br />

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Static Effects<br />

9.2.46 The assessment of static visual effects is through analysis of individual viewpoints, considered<br />

representative of the range of views within the study area.<br />

Sequential Effects<br />

9.2.47 Individual viewpoints are selected on the basis of where the proposal is theoretically visible<br />

from and where it is likely to have a significant effect. This can create a slightly misleading<br />

impression when assessing a number of viewpoints along a route. The sections of the route<br />

from where the proposal is not visible tend not to be represented through viewpoints.<br />

9.2.48 The assessment of the proposed wind energy development’s potential effects on the<br />

motorways is based on the analysis of the experience recorded during the field study. It is<br />

prohibited to stop on these roads and a lower speed limit is set in order to preserve normal<br />

flow. Due to the speed and the orientation of these roads it is difficult to gain a constant long<br />

view. The direction of the view is determined as straight <strong>for</strong>ward and brief glimpses to the side<br />

are not considered in the assessment.<br />

9.2.49 The assessment of sequential effects is there<strong>for</strong>e undertaken partly through the analysis of<br />

viewpoints along main transport routes, partly through an assessment of the existing<br />

characteristics of the route, and partly through analysis of other visualisation tools such as the<br />

Zone of Theoretical Visibility and OS maps.<br />

Cumulative Effects<br />

9.2.50 The assessment of cumulative effects describes the effects of each individual wind energy<br />

development (installed, approved, in planning) within 70 km of the proposed <strong>Forthbank</strong> wind<br />

energy development that interacts with the wind energy development, including supporting<br />

graphics such as cumulative ZTVs and cumulative visualisations.<br />

9.2.51 Cumulative effects on visual amenity can be experienced either from static viewpoints, where<br />

two or more developments can be seen from a single location (combined visibility); or<br />

sequentially, where in the process of moving along a route, two or more proposals are visible.<br />

9.2.52 Combined visibility is experienced either in combination, where more than one wind energy<br />

development is visible within the same field of view, or in succession, where only by turning to<br />

face another direction is any other wind energy development visible.<br />

9.2.53 The proposed turbines in this instance are over 100m height to which the cumulative<br />

assessment guidance recommends a search area of 70km.<br />

9.2.54 An initial list of all wind energy developments within 70km of the proposed wind energy<br />

development was prepared based on in<strong>for</strong>mation derived from Scottish Natural Heritage (SNH)<br />

and the Renewable UK (<strong>for</strong>mally the British <strong>Wind</strong> <strong>Energy</strong> Association). Falkirk Council<br />

supplied in<strong>for</strong>mation concerning the wind energy developments such as Rullie, Burnhead,<br />

Callander Estates and a Community project near Torwood.<br />

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9.2.55 Cumulative assessment methodology is discussed later in the section 9.5 Cumulative<br />

Landscape and Visual Effects.<br />

Assessment Criteria<br />

9.2.56 The objective of the assessment process is to identify and evaluate the predicted significant<br />

effects arising from the proposed wind energy development. The assessment in<strong>for</strong>ms the<br />

layout in an ef<strong>for</strong>t to prevent, reduce or offset the significant effects. This process has<br />

embedded primary mitigation measures within the design of the proposal.<br />

9.2.57 The assessment then identifies and evaluates the residual effects within the finalised design.<br />

In order to provide a level of consistency and transparency to the assessment, and allow<br />

comparisons to be made between the various landscape and visual receptors, the assessment<br />

of significance is based on pre-defined methodology and criteria.<br />

9.2.58 Significance is not graded in bands, and a degree of in<strong>for</strong>med judgement is required. Even<br />

with the application of pre-defined criteria, interpretation may differ between individuals, but<br />

this allows the process of reaching these conclusions to be transparent.<br />

Sensitivity of Receptor<br />

9.2.59 The sensitivity of a landscape or a view to change varies according to the nature of the existing<br />

resource and the nature of the proposed change. Considerations of value, integrity and<br />

capacity are all relevant when assessing sensitivity. For this purpose, these terms are defined<br />

as follows:<br />

Value<br />

9.2.60 The value or importance attached to a landscape <strong>for</strong> its scenic or aesthetic qualities, or cultural<br />

associations, can be recognised through national, regional or local designation. A viewpoint<br />

that is marked on tourist maps, signposted, or otherwise recognised may have a greater<br />

importance, and this may be increased if facilities <strong>for</strong> the enjoyment of the view such as a<br />

viewpoint indicator, benches or footpaths are provided. Conversely, a viewpoint located on a<br />

minor road may have a more limited importance. A viewpoint that is visited or used by a large<br />

number of people will tend to have greater importance than one gained by very few people,<br />

although this is not always the case. The greater the importance of the viewpoint, the greater<br />

its sensitivity is likely to be.<br />

Integrity<br />

9.2.61 The degree to which the value has been retained, the condition and integrity of the landscape<br />

or the view. The integrity/quality of a landscape character receptor is a reflection of its<br />

attributes, such as sense of place and scenic quality, and the extent to which these attributes<br />

have remained intact. A landscape with consistent, intact and well-defined, distinctive<br />

attributes is generally considered to be of higher quality and, in turn, higher sensitivity, than a<br />

landscape where the introduction of inappropriate elements has detracted from its inherent<br />

attributes. However, there are instances when the quality of a landscape may have been<br />

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degraded to an extent whereby it is considered to be in a fragile state and there<strong>for</strong>e a<br />

degraded landscape may have a higher sensitivity to wind energy development.<br />

Capacity<br />

9.2.62 The ability of a landscape or view to accommodate the proposed change while retaining the<br />

essential characteristics which define it. The existing landscape character determines the<br />

degree to which the receptor may accommodate the influence of the proposed wind energy<br />

development. For example, a landscape that is of a particularly remote character may have a<br />

higher sensitivity to the influence of the wind energy development due to the contrast that the<br />

wind energy development would have with the landscape whereas a developed, industrial<br />

landscape, where built elements and structures are already part of the landscape character,<br />

may have a low sensitivity.<br />

9.2.63 When assessing sensitivity, values currently placed on the landscape, in terms of policy or<br />

designation, are considered. This chapter identifies whether the policies themselves have<br />

been developed though landscape character assessment.<br />

9.2.64 Objectives are often set at a county or local level <strong>for</strong> each landscape character type. These<br />

include conservation, enhancement, maintenance or restoration of existing character and<br />

creation of a new character. The ability of a development to fit with the objectives can also be<br />

taken into account in determining the landscape’s sensitivity.<br />

9.2.65 The level of sensitivity of each receptor is a product of the specific combination of value, quality<br />

and existing landscape character as evaluated <strong>for</strong> that receptor. The combination of these<br />

three criteria and the resulting level of sensitivity to the proposed wind energy development are<br />

described in the evaluation of sensitivity <strong>for</strong> each receptor. The following table defines the<br />

criteria, which have guided the judgement as to the Sensitivity of the Receptor.<br />

Table 9.2 Sensitivity of Receptor<br />

Landscape Sensitivity Criteria<br />

High<br />

Medium<br />

Low tolerance to change.<br />

Nationally designated/valued countryside and<br />

landscape features; strong/distinctive landscape<br />

character; absence of landscape detractors. No<br />

incongruous features.<br />

Best examples of a particular landscape type.<br />

These landscapes may be open or exposed with a<br />

remote character and an absence of man-made<br />

features. They are often highly visible from adjacent<br />

landscapes and exhibit a high density of sensitive<br />

landscape features.<br />

Medium tolerance to change.<br />

Locally designated/valued countryside and landscape<br />

features; with moderate strength of character; some<br />

distinctive landscape characteristics; few landscape<br />

detractors; may have suffered some decline and may<br />

feature occasional incongruous features.<br />

These landscapes may have some enclosure, or be<br />

affected by some man-made features, or have little<br />

inter-visibility with adjacent landscapes and exhibit a<br />

moderate density of sensitive landscape features.<br />

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Degrees of Sensitivity <strong>for</strong> Visual Receptors to<br />

this type of development<br />

Public views from: Designed vistas or viewpoints;<br />

Settlements or groups of dwellings; Public open<br />

space;<br />

Motorways and A class roads; National Trails or<br />

named recreational paths; Designated Tourist<br />

Routes;<br />

Outdoor recreational and tourism<br />

spaces/activities;<br />

Navigable waterways; Private views from<br />

residential properties.<br />

Observer’s attention very likely to be focused on<br />

landscape.<br />

People experiencing views from important<br />

landscape features of physical, cultural or historic<br />

interest, beauty spots and picnic areas.<br />

Public views from: B class and local distributor<br />

roads;<br />

Main railways; Local railways; Other public<br />

footpaths/bridleways.<br />

Observer’s attention may be focused on<br />

landscape, such as road or rail users, users of<br />

secondary footpaths, and people engaged in<br />

outdoor sport or recreation. e.g. fishing, water<br />

sports, golf<br />

Low High tolerance to change. Public views from: Low usage roads; Little used


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Landscape Sensitivity Criteria<br />

Undesignated countryside and landscape features;<br />

absence of distinctive landscape characteristics;<br />

presence of landscape detractors; with poorly defined<br />

character, often fragmented; and/or featuring<br />

significant atypical or discordant features.<br />

Bland or degraded landscapes that have no local<br />

associations and very few or no locally valued<br />

features.<br />

These landscapes are likely to have a strong sense<br />

of enclosure that reduces visual sensitivity, are likely<br />

to be already affected by man-made features, have<br />

reduced tranquillity, are likely to have little intervisibility<br />

with adjacent landscapes and exhibit a low<br />

density of sensitive landscape features.<br />

Degrees of Sensitivity <strong>for</strong> Visual Receptors to<br />

this type of development<br />

footpaths;<br />

Private views from: Commercial properties;<br />

Industrial properties; Agricultural land.<br />

Views from work places, main roads and<br />

undesignated countryside/landscape features.<br />

Observer’s attention not focused on landscape,<br />

observers in vehicles or people involved in daily<br />

activities.<br />

Magnitude of Change<br />

9.2.66 The magnitude of change is an expression of the scale of the change that will result from the<br />

addition of the wind energy development to a view. The magnitude of change has been<br />

assessed according to these parameters, which are largely quantifiable. The following<br />

considerations relating to the appearance of the wind energy development and its relationship<br />

with the landscape are relevant when evaluating the magnitude of change.<br />

Distance<br />

9.2.67 The distance between the receptor and the development. Generally, the greater the distance,<br />

the lower the magnitude of change as the wind energy development will constitute a less<br />

apparent component of the view.<br />

Extent<br />

9.2.68 The extent of the proposal, which is visible. Visibility may range from one blade tip to all of the<br />

turbines. Generally, the more of the wind energy development that can be seen, the higher the<br />

magnitude of change will be.<br />

Unity<br />

9.2.69 The relationship of the turbines to each other affects whether the wind energy development<br />

reads as a cohesive entity or appears to be fragmented. Turbines overlapping can also<br />

produce a distracting and uncom<strong>for</strong>table visual effect. It is virtually inevitable that from some<br />

angles this will occur, but the extent to which this happens, and the importance of the views<br />

from where this takes place has an influence on the significance of the effect. Other vertical<br />

elements, such as pylons, can also detract from the unity of the proposal and add to a sense of<br />

visual confusion.<br />

Proportion<br />

9.2.70 The arc of view occupied by the wind energy development in proportion to the overall field of<br />

view. A panoramic view, where the wind energy development takes up a small part of it, will<br />

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generally be of lower magnitude than a narrow, focussed view, even if the arc of view occupied<br />

by the proposal is similar.<br />

Duration<br />

9.2.71 The duration of the effect. An effect experienced in a single location over an extended period<br />

of time is likely to result in a higher magnitude of change than an effect which is of a short<br />

duration, such as a glimpsed view from a road.<br />

Orientation<br />

9.2.72 The angle of the view in relation to the main receptor orientation. If the wind energy<br />

development is seen in a specific, directional vista, the magnitude of change will generally be<br />

greater. The more oblique the angle of the view, the lower the magnitude is likely to be, as the<br />

traveller has to make an increasing ef<strong>for</strong>t to see the site, and may not be aware of it at all.<br />

Context<br />

9.2.73 The elements, which in combination provide the setting and context to the proposal. In<br />

particular, vertical man-made structures within the context can decrease the magnitude of<br />

change.<br />

Scale<br />

9.2.74 The scale of the land<strong>for</strong>m and the patterns of the landscape, the existing land use and<br />

vegetation cover, and the degree and type of development and settlement seen in the view will<br />

all be relevant. In general, the large scale of the turbines tends to be better accommodated in a<br />

large scale and relatively simple landscape. In addition, uncom<strong>for</strong>table comparisons of scale<br />

can be created where the turbines are seen in the context of elements of a more domestic<br />

scale such as housing.<br />

Background<br />

9.2.75 Turbines seen against a single backdrop, e.g. sky or moorland, will generally be more coherent<br />

than those viewed against a variety of backdrops. Where one particular backdrop<br />

predominates, the selection of an appropriate colour and texture to the turbines can help<br />

mitigate the effects by reducing their visibility against this backdrop.<br />

The Setting<br />

9.2.76 The setting of the view in terms of the <strong>for</strong>eground, middle ground and backdrop. Setting also<br />

relates to the complexity or simplicity of the landscape or view, the sense of remoteness or<br />

development, which provides the context <strong>for</strong> the proposal. Views of the wind energy<br />

development that are gained directly over water, with no <strong>for</strong>eground and no middle ground and<br />

with the site <strong>for</strong>ming the backdrop, are likely to have a higher magnitude of change than those<br />

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with ‘layers’ of landscape that <strong>for</strong>m the <strong>for</strong>eground and middle ground. This is because the<br />

lack of intervening landscape gives the wind energy development more influence than it would<br />

have if it was seen in the context of a more detailed <strong>for</strong>eground and middle ground, which<br />

would distract the eye away from the relatively distant landscape of the site.<br />

Reasoning<br />

9.2.77 Experience from recent wind energy development and planning appeals in the UK indicates<br />

that 100m high plus wind turbines are perceived as ‘prominent’ features in the landscape at 0-<br />

3km and are ‘present’ from 3-10km, with the degree of ‘presence’ diminishing with distance.<br />

Beyond 10km the presence of the wind turbines would gradually reduce as they are perceived<br />

more and more as part of the landscape at large. The perception of wind energy<br />

developments which are more than 100m in height (blade tip) will depend on distance as<br />

follows:<br />

Table 9.3 Reasoning<br />

Range Distance Reasoning<br />

threshold<br />

Close Up to 3 km At close range the proposal would appear as ‘prominent’ features and visual receptors would<br />

tend to experience high to medium/low magnitude of change when compared with existing view.<br />

Medium Between<br />

3 – 10 km<br />

In medium range views the proposals would appear as ‘present’ features and visual receptors<br />

would tend to experience medium/low to negligible/low magnitude of change compared to the<br />

existing situation.<br />

Conspicuous, noticeable element in the wider landscape, only prominent in clear visibility,<br />

movement of blades perceptible to casual observer.<br />

Long<br />

More than<br />

10 -20 km<br />

In long range views the proposals would read as part of the landscape and visual receptors<br />

would tend to experience a low to negligible magnitude of change compared to the existing<br />

situation.<br />

Apparent, visible element of a wide landscape, turbines begin to be perceived as a group<br />

<strong>for</strong>ming a wind energy developments rather than individual elements, blade movement only<br />

perceptible in clear conditions<br />

Far 20–30 km Inconspicuous, slight element of a wide landscape composition, only seen in very clear visibility,<br />

movement of blades generally unclear<br />

9.2.78 Whilst it is evident that visibility varies according to weather conditions, season, time of day,<br />

direction of view, the number of turbines and their compositional qualities, it does provide a<br />

useful initial guide.<br />

Table 9.4 Magnitude of Change<br />

Criteria <strong>for</strong> Magnitude of Landscape Change<br />

Criteria <strong>for</strong> Magnitude of Visual Amenity<br />

Change<br />

High Total loss of/very substantial loss of key landscape<br />

elements/features/patterns of the baseline i.e. pre<br />

development landscape and/or introduction of<br />

totally uncharacteristic elements with the attributes<br />

of the receiving landscape.<br />

Complete or very substantial change of view over<br />

a very extensive area:<br />

change very prominent involving complete or very<br />

substantial obstruction of existing view or complete<br />

change in character and composition of baseline,<br />

i.e. pre development, view through removal of key<br />

elements or addition of uncharacteristic elements.<br />

Medium Partial loss of/moderate alteration to one or more<br />

key elements/features/patterns of the baseline i.e.<br />

Moderate change of view in a localised area:<br />

which may involve partial obstruction of existing<br />

pre development landscape and/or introduction of view or partial change in character and<br />

elements that may not necessarily be substantially<br />

uncharacteristic with the attributes of the receiving<br />

landscape.<br />

composition of baseline, i.e. pre development,<br />

view through the introduction of new elements or<br />

removal of existing elements. Change may be<br />

prominent but will not substantially alter scale and<br />

character of the surroundings and the wider<br />

setting. Composition of the views will alter. View<br />

character may be partially changed through the<br />

introduction of features which, though<br />

uncharacteristic, may not necessarily be visual<br />

discordant.<br />

Low Minor loss of/alteration to one or more key Minor change in baseline, i.e. pre development<br />

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Negligible<br />

Criteria <strong>for</strong> Magnitude of Landscape Change<br />

elements/features/patterns of the baseline i.e. pre<br />

development landscape and/or introduction of<br />

elements that may not be uncharacteristic with the<br />

surrounding landscape.<br />

Very minor loss of/alteration to one or more key<br />

elements/features/patterns of the baseline i.e. pre<br />

development landscape and/or introduction of<br />

elements that are not uncharacteristic with the<br />

surrounding landscape approximately the ‘nochange’<br />

situation.<br />

Criteria <strong>for</strong> Magnitude of Visual Amenity<br />

Change<br />

view – change will be distinguishable from the<br />

surroundings whilst composition and character will<br />

be similar to the pre change circumstances.<br />

Very slight change in baseline i.e. pre<br />

development view – change barely distinguishable<br />

from the surroundings. Composition and character<br />

of view substantially unaltered.<br />

9.2.79 There may also be intermediate levels of magnitude of change where the degree of change<br />

falls between two of the definitions.<br />

Significance of Effect<br />

9.2.80 The purpose of a LVIA is to determine, the likely significant environmental effects of a project.<br />

It is accepted that, due to the nature and scale of development, a proposed wind energy<br />

development could potentially give rise to some significant visual and landscape effects.<br />

However, it should be stressed that, not all landscape and visual effects arising would be<br />

significant in LVIA terms. Furthermore, a significant effect would not necessarily mean that the<br />

effect is unacceptable in planning terms. What is important is that the likely effects are<br />

transparently assessed and understood in order that the determining authority can bring a<br />

balanced, well-in<strong>for</strong>med judgement to bear when making the planning decision.<br />

9.2.81 The significance of effects on landscape, views and visual amenity are evaluated according to<br />

a five-point scale: Major, Moderate, Minor, Negligible or None. A description of the significance<br />

criteria is provided in Table 9.5 below.<br />

Table 9.5 Significance of Effect<br />

Significance Landscape Resource<br />

of Effects<br />

Major Where the proposed changes would be<br />

uncharacteristic and/or would significantly alter a<br />

valued aspect of the landscape.<br />

Moderate Where proposed changes would be noticeably out<br />

of scale or at odds with the character of an area.<br />

Minor<br />

Where proposed changes would be at slight<br />

variance with the character of an area.<br />

Negligible Where proposed changes would have an<br />

indiscernible effect on the character of an area.<br />

None Where the proposal would be in keeping with the<br />

landscape character of the area and/or would<br />

maintain landscape quality, or where the benefits<br />

of proposed mitigation would balance adverse<br />

impacts.<br />

Visual Resource/Amenity<br />

Where the proposed changes would be<br />

uncharacteristic and/or would significantly alter a<br />

valued view or a view of high scenic quality.<br />

Where proposed changes to views would be<br />

noticeably out of scale or at odds with the<br />

existing view.<br />

Where proposed changes to views, although<br />

discernible, would only be at slight variance with<br />

the existing view.<br />

Where proposed changes would have a barely<br />

noticeable effect on views/visual amenity.<br />

Where proposal would retain existing views, or<br />

where on balance the proposed mitigation would<br />

maintain the quality of views (i.e. adverse<br />

impacts are balanced by beneficial effects).<br />

9.2.82 Temporary changes, i.e. those during construction and de-commissioning, may have higher<br />

rating than the ‘significance of effects’ assessment would suggest. This is due to their<br />

temporary nature.<br />

9.2.83 The significance of the landscape and visual effects are assessed through a combination of the<br />

sensitivity of the receptor with the magnitude of change. This in<strong>for</strong>mation is assimilated to<br />

assess whether or not the wind energy developments will have an effect that is significant or<br />

not significant. The variables considered in the evaluation of the sensitivity of each view and<br />

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the magnitude of the change upon it are not utilised in matrices, but are considered holistically<br />

in order that the relevant considerations can be individually assessed, and the attribution of<br />

ratings or <strong>for</strong>mulae is avoided.<br />

Table 9.6 Categories <strong>for</strong> Significance of Effect<br />

Landscape And Magnitude Of Change<br />

Visual Sensitivity High Medium Low Negligible<br />

High Major Moderate to Major Moderate to minor Minor<br />

Medium Major to Moderate Moderate Minor to moderate Negligible to minor<br />

Low Moderate Moderate to minor Minor Negligible<br />

9.2.84 The Guidelines <strong>for</strong> Landscape and Visual Impact assessment (2002) (GLVIA) states “the<br />

relationship between the two axis (sensitivity and magnitude) is not linear. The axis (in the<br />

matrix) is also likely to have different weightings, as the nature and scale of effects are largely<br />

derived from objective data, while the sensitivity and value of a landscape resource is largely<br />

derived from subjective judgements” (GLVIA para. 7.47).<br />

9.2.85 The landscape and visual effects which are classified as Major or Major to Moderate are<br />

considered by the assessor to be equivalent to the likely significant effects referred to in the<br />

Environmental Impact Assessment (Scotland) Regulations 1999.<br />

9.2.86 Significance can vary depending on individual circumstances and the baseline situation, <strong>for</strong><br />

example the presence of landscape designations and/or visual detractors. This is particularly<br />

true of the effects on landscape resources <strong>for</strong> instance in assessing whether (or not) a<br />

proposed development would a) give rise to a new landscape character type in its own right<br />

where the proposed development would be the defining landscape characteristic and/or b) give<br />

rise to a new landscape sub-type in which the proposed development would be major<br />

contributory element in defining character. In the first case the resulting effect would normally<br />

be significant. In the second case the assessor must use professional judgement to determine<br />

if the effect is significant or not.<br />

9.2.87 A conclusion that an effect is 'significant' should not be taken to imply that the proposed<br />

development is unacceptable. Significance of effect needs to be considered with regard to the<br />

scale over which it is experienced.<br />

9.3 Baseline Conditions<br />

9.3.1 This section sets out the existing conditions in relation to the site and surrounding area. The<br />

process of this survey helps to gain an understanding of what makes the landscape distinctive,<br />

and what its important components or characteristics are. The baseline study is instrumental<br />

in the identification of the landscape character receptors, views and visual receptors to be<br />

included in the assessment.<br />

9.3.2 The baseline study is presented in five sections:<br />

• landscape-related planning designations;<br />

• landscape character types and units;<br />

• the proposal site and surrounding Landscape Context;<br />

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• the ZTV of the proposed wind energy development; and<br />

• principal visual receptors and representative viewpoints.<br />

Landscape Related Planning Designations<br />

9.3.3 The proposed wind energy development site itself is not covered by any international, national<br />

or regional landscape-related planning designations. Various nationally and regionally<br />

designated areas are, however, found elsewhere in the study area and these have been<br />

considered. The designated areas that are relevant to the assessment are shown on Figure<br />

9.3 ‘Landscape Designations’ and are described below.<br />

9.3.4 Appendix 9.1 identifies policies relevant to landscape.<br />

9.3.5 There are three ways in which such designations can be relevant to the landscape and visual<br />

assessment:<br />

• the presence of a designation can give an indication of a recognised value that may<br />

increase the sensitivity of a landscape character receptor, viewpoint or visual<br />

receptor, and may there<strong>for</strong>e influence the significance of the effect on that receptor;<br />

• the presence of a relevant designation can lead to the selection of a representative<br />

viewpoint within the designated area, as the viewpoint will provide a representative<br />

outlook from that area; and<br />

• designated areas may be included as landscape character receptors so that the<br />

effects of the proposed wind energy development on these features of the<br />

landscape that have been accorded particular value can be specifically assessed.<br />

Area of Great Landscape Value (AGLV)<br />

9.3.6 Areas of Great Landscape Value (AGLV); a range of regional areas identified as being of<br />

scenic importance. Designated by Local Authorities and protected in <strong>Development</strong> Plans<br />

(Structure and Local Plans). Areas of Great Landscape Value are identified in the<br />

<strong>Development</strong> Plan as areas of high landscape quality with strong and distinctive characteristics<br />

which make them particularly sensitive to development. The AGLVs and associated policies<br />

are determined by the individual planning authorities. While the common purpose of the<br />

designation is to protect AGLVs from potentially harmful development, the policies can differ in<br />

their intent both between regions and between adopted and emerging plans.<br />

9.3.7 There are a large number of AGLVs across the study area. These tend to cover the more rural<br />

hills of a landscape and are mostly defined by a particular landscape character. The Areas of<br />

Great Landscape Value (AGLV) within the ZTV are as follows:<br />

• The Ochil Hills (the Lowland Hills landscape character unit) is entirely designated as<br />

an AGLV. The Ochil Hills dominate the landscape of Clackmannanshire and provide<br />

a backdrop <strong>for</strong> the town of Stirling. The Ochil Hills play an important role in<br />

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recreational access, nature conservation value and water supply to local residents<br />

and visitors.<br />

• Bridge of Allan is entirely designated as an AGLV and falls within the ZTV. Bridge of<br />

Allan is a largely residential settlement nestled between the Allan Water and the<br />

substantially wooded western end of the Ochil Hills. The high quality of the built<br />

environment is reflected in the extensive Bridge of Allan Conservation Area, which<br />

covers the majority of the area to the west of Stirling University.<br />

• The Abbey Craig is the hill upon which the Wallace Monument stands, at<br />

Causewayhead, just to the north of Stirling. The Abbey Craig falls within the ZTV.<br />

• The Black Devon Valley (Devon/Forth landscape character unit of the Lowland River<br />

Fringe) has extensive areas of broadleaved woodland on relatively unspoilt, gently<br />

undulating grasslands. It is designated an AGLV. The ZTV covers the eastern<br />

boundaries of Alloa and Clackmannan.<br />

• A modest range of hills in South Fife, the Cullaloe Hills 1.5km south southwest of the<br />

Mossmorran gas fractionation plant and 3km northwest of Aberdour, are designated<br />

as Cullaloe Hill/The Binn AGLV. The Cullaloe Hills are outwith the ZTV and there<strong>for</strong>e<br />

no further assessment was required.<br />

• Upland Igneous and Volcanic Hills such as, the Cleish Hills, Benarty Hill and<br />

Lomond Hills are designated as AGLV. The Cleish Hills extends to a 15-25km radius<br />

and the Lomond Hills a 30-35km radius in an east direction within the study area.<br />

The Cleish Hill Slopes (Saline Hill and Knock Hill) fall within the ZTV. Benarty Hill<br />

and Lomond Hills remain outwith the ZTV and no further assessment was<br />

considered necessary.<br />

• The Lowland Hills such as Touch Hills, Campsie Fells and Gargunnock Hills are<br />

designated as AGLV. These Lowland Hills extend in the west part of the study area.<br />

The ZTV indicates potential visibility from the Touch Hills.<br />

• The Pentland Hills extend along the study area’s southern boundary. There is<br />

sporadic ZTV cover over the Pentland Hills’ northern fringe.<br />

• The part of the Avon Valley and Slamannan Plateau which is designated as an<br />

AGLV remains outwith the ZTV and no further assessment was considered<br />

necessary.<br />

• The Bathgate Hills and River Avon Valley AGLV sits between the towns of<br />

Livingston and Bathgate to the south, Linlithgow to the north, Broxburn to the east<br />

and the village of Torphichen to the west. The ZTV extends between Livingston and<br />

Bathgate to the 18-20 km radius in a south direction within the study area.<br />

• The area to the west of South Queensferry along the Forth shore and areas of land<br />

around Cramond Kirk, the River Almond Valley and Cramond Island are also<br />

designated as AGLVs and fall within the ZTV.<br />

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• The Loch Lomond and the Trossachs AGLV flows over the study area to a 30-35km<br />

radius in between Glen Artney and Mentheith Hills. The foothills of Mentheith Hills<br />

are within the ZTV.<br />

Regional Scenic Area (RSA)<br />

9.3.8 A Regional Scenic Area (RSA) is an area of land considered to be important on a regional level<br />

on the basis of their outstanding scenic interest. North Lanarkshire Local Plan finalised Draft<br />

2009 shows that the Rugged Moorland Hills–the Kilsyth Hills are contained within a Regional<br />

Scenic Area. The Kilsyth Hills possess visual prominence, scenic quality, value and sensitivity<br />

and are a dominant feature of this Regional Scenic Area. The ZTV indicates potential visibility<br />

of the proposed wind energy development from the peaks of the Kilsyth Hills, such as Tomtain<br />

Hill, Cock Hill, Castle Hill and Meikle Bin.<br />

National Scenic Areas (NSA)<br />

9.3.9 A National Scenic Area (NSA) is an area of land considered to be important on a national level<br />

on the basis of its outstanding scenic interest or unsurpassed attractiveness which must be<br />

conserved as part of the country’s natural heritage. NSAs are also recognised at the national<br />

level through policy guidance issued by the Scottish Government, particularly National<br />

Planning Policy Guidance 14, Natural Heritage.<br />

9.3.10 The River Earn (Comrie to St. Fillans) NSA, on the northern edge of the study area remains<br />

outwith the ZTV and is there<strong>for</strong>e not assessed further.<br />

Sites of Special Landscape Importance (SSLI)<br />

9.3.11 “Sites of Special Landscape Importance (SSLI) have been identified <strong>for</strong> the contribution that<br />

they make to the quality of life <strong>for</strong> those who live, learn, work and play within the Glasgow City.<br />

Conversely, their loss or erosion would reduce the attractiveness of the City to both citizens<br />

and visitors.” National Planning Policy Guideline 14: Natural Heritage (NPPG 14) makes it<br />

clear that planning policies have an important role to play in encouraging the further<br />

enhancement of landscapes and amenity in an urban area.’ (City Plan-Part2-<strong>Development</strong><br />

Policies-Section9-Greenspace-Landscape and Environment; ENV8 SSLI)<br />

9.3.12 The SSLI on the south west edge of the study area remains outwith the ZTV and there<strong>for</strong>e is<br />

not assessed further.<br />

Natural and Cultural Heritage Designations<br />

Loch Lomond & The Trossachs National Park<br />

9.3.13 The Loch Lomond and the Trossachs AGLV flows over the study area to a 30-35km radius in<br />

between Glen Artney and Mentheith Hills. The foothills of Mentheith Hills are within the ZTV.<br />

Within the study area it overlaps with Loch Lomond and the Trossachs AGLV and is shown in<br />

Figure 9.4.<br />

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Historic Gardens and Designed Landscapes<br />

9.3.14 The Inventory of Gardens and Designed Landscapes includes private gardens, parks, policies<br />

in country estates and botanical gardens. There is an obligation on planning authorities to<br />

consult with Scottish Natural Heritage and Historic Scotland on any development in these sites.<br />

These designated sites, although not protected by legislation, are recognised <strong>for</strong>mally within<br />

the planning system.<br />

9.3.15 There are several inventory-listed Historic Gardens and Designed Landscapes in the study<br />

area. Nine of which fall within the ZTV of the proposed wind energy development, these are<br />

listed in Table 9.7 below.<br />

9.3.16 Table 9.7 Gardens and Designed Landscapes<br />

10km radius ZTV zone<br />

Dunmore Park Proposed refurbishment of Grade B Listed Dunmore Park House and Stables to provide<br />

dwellings, with additional new build residential development.<br />

The area is surrounded by woods.<br />

The Pineapple Standing a mile north of the village of Airth, the Pineapple was built by the 4th Earl of Dunmore,<br />

John Murray, in 1761, in the <strong>for</strong>m of a pavilion from which to view the walled gardens of Dunmore<br />

Park.<br />

The area is surrounded by woods.<br />

Viewpoint 10 is taken from the public footpath which leads to Dunmore woods.<br />

Tulliallan<br />

Tulliallan Castle is a large house in Kincardine. The building is now used as the administrative<br />

head of the Scottish Police College.<br />

The area is surrounded by woods.<br />

Dunimarle Dunimarle Castle is located 1 km west of the centre of the village of Culross in Fife.<br />

The area is surrounded by woods.<br />

Airthrey Castle Airthrey Castle lies just to the east of Bridge of Allan, 3 km northeast of Stirling, and today <strong>for</strong>ms<br />

the administrative centre <strong>for</strong> the University of Stirling, lying at the centre of a 134 ha parkland<br />

campus.<br />

The area is surrounded by woods.<br />

20km radius ZTV zone<br />

Callendar Park Extensive park surrounding Callendar House, open all year.<br />

The ditch of the Antonine Wall can be seen in the grounds of Callendar Park.<br />

The area is surrounded by woods.<br />

Touch House A-listed mansion house on the northeastern edge of the Touch Hills. Touch House lies 1¼ miles<br />

(2 km) west of Cambusbarron and 4 km west of Stirling. Set within picturesque parkland.<br />

Keir House Keir House stands on high ground looking out over the Carse of Lecropt, 5 km northwest of<br />

Bridge of Allan.<br />

The area is surrounded by woods.<br />

Blair Drummond Blair Drummond lies a mile to the south of Doune and 6 km northwest of Stirling. Today over<br />

1500 acres of the policy lands at Blair Drummond are given over to Scotland's only Safari and<br />

Leisure Park established in the 1970s.<br />

The area is surrounded by woods.<br />

9.3.17 The Historic Gardens and Designed Landscapes are shown in Figure 9.4 and have been<br />

included in the assessment both as specific receptors and as factors to be considered in the<br />

sensitivity of landscape character receptors, views and visual receptors.<br />

World Heritage Site – Antonine Wall<br />

9.3.18 The Antonine Wall is a stone and turf <strong>for</strong>tification built by the Romans across what is now the<br />

Central Belt of Scotland, between the Firth of Forth and the Firth of Clyde. The Antonine Wall<br />

was listed as an extension to the World Heritage Site "Frontiers of the Roman Empire" on 7<br />

July 2008. Though the Antonine is mentioned in text, it makes no appearance on the map of<br />

UNESCO's map of world heritage properties. The Antonine Wall falls within the ZTV between<br />

Bonnybridge and Bo’ness. The Antonine Wall is shown in Figure 9.4.<br />

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Landscape Character Types and Units<br />

Landscape Character Classification System of the Study Area<br />

9.3.19 Landscape character in<strong>for</strong>mation is based on the relevant SNH Character Assessment (LCA)<br />

documentation, verified on site by RPS. The 35km study area comprises the following reviews:<br />

• ASH Consulting Group, (1998), Clackmannanshire landscape character<br />

assessment, Scottish Natural Heritage Review No 96;<br />

• ASH Consulting Group, (1999), Central Region landscape character assessment,<br />

Scottish Natural Heritage Review No 123;<br />

• David Tyldesley and Associates, (1999), Stirling to Grangemouth landscape<br />

character assessment, Scottish Natural Heritage Review No 124;<br />

• David Tyldesley and Associates, (1999), Fife landscape character assessment,<br />

Scottish Natural Heritage Review No 113;<br />

• ASH Consulting Group, (1998), The Lothians landscape character assessment,<br />

Scottish Natural Heritage Review No 91; and<br />

• Land Use Consultants, (1999), Glasgow and the Clyde Valley landscape<br />

assessment, Scottish Natural Heritage Review No 116.<br />

9.3.20 These landscape character assessments are based on a common methodology, as defined by<br />

Landscape Character Assessment Guidance <strong>for</strong> England and Scotland, Countryside Agency in<br />

conjunction with Scottish Natural Heritage (2002).<br />

9.3.21 It is important to recognise that there are local variations within the regional scale Landscape<br />

Character Types (LCT) described, and that there have been changes to the landscape since<br />

the LCAs were published, including the construction of wind energy developments.<br />

9.3.22 The boundaries of the landscape character types are available as GIS Datasets from SNH,<br />

based on the published landscape character assessments. Initial assembly of this data <strong>for</strong> the<br />

study area identified 52 different character types (LCT) which are shown on Figure 9.5.<br />

9.3.23 The study area is covered by six landscape character assessment studies which do not<br />

overlap completely or fit with the SNH GIS dataset. In order to obtain a baseline assessment of<br />

landscape character that was consistent across the study area and to make it compatible with<br />

a map of each Landscape Character Area, the landscape classification system was developed.<br />

9.3.24 All six Landscape Character Assessments were subsequently correlated with landscape<br />

character types of the Scottish Natural Heritage ‘Natural Heritage Zones: A National<br />

Assessment of Scotland’s Landscapes’ using similarities within the character to correspond<br />

with the 12 main landscape character types.<br />

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9.3.25 Table 9.4-1 in Appendix 9.4 presents the Landscape Classification System and corresponding<br />

Landscape Character Types (LCT) and Landscape Character Units (LCU) within 35km Study<br />

Area. The landscape character types and sub-character units are shown on Figure 9.6.<br />

Landscape Character Types (LCT)<br />

9.3.26 This section contains a detailed description of the character of the landscape types together<br />

with an evaluation of their sensitivity to landscape change. Through a filtering process LCTs<br />

that might be affected by the proposed wind energy development were identified. This process<br />

was carried out through a desktop study and site survey which examined the visibility of the<br />

proposed wind energy development from the landscape character types around the study area,<br />

using the ZTV and wirelines.<br />

9.3.27 A description of the landscape character types within the study area and within the ZTV, which<br />

were considered not to be impacted significantly by the proposed wind energy development,<br />

are presented in Appendix 9.5. Table 9.5-1 presents the LCUs which have ZTV cover but it is<br />

expressed as discrete scattered patches <strong>for</strong> the most part a long distance from the proposed<br />

wind energy development site. These LCUs were not considered to have the potential to<br />

experience a significant effect and have not been assessed further.<br />

9.3.28 Table 9.5-2 lists the rest of the LCUs which remain outwith the ZTV and there<strong>for</strong>e will not be<br />

impacted upon by the proposed wind energy development.<br />

9.3.29 This filtering process has indicated that 6 landscape character types and 9 related landscape<br />

character units have the potential to undergo significant effects as a result of the proposed<br />

wind energy development. These are:<br />

• Lowland Hills: Ochil Hills<br />

• Lowland Hill Fringes: East Touch Fringe<br />

• Lowland River Valleys: Carse of Forth<br />

Falkirk/Denny Urban Fringe<br />

• Lowland Valley Fringes: Devon/Forth<br />

• Lowland Plateaux: Slamannan Plateau<br />

• Coastal Margins: Grangemouth Bo’ness Flats,<br />

The Bo’ness Coastal Hills<br />

Kincardine Coastal Flats<br />

9.3.30 These landscape character types and sub-character units are described below.<br />

9.3.31 The sensitivity ratings of the landscape character units are based on the relevant Landscape<br />

Character Assessments. The same applies to the landscape character descriptions, which are<br />

summarised in the tables below but the original wording is preserved.<br />

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Landscape Character Type: LOWLAND HILLS/UPLAND IGNEOUS AND VOLCANIC HILLS<br />

Landscape Character Area: Ochil Hills<br />

Extent within the LCT extends to a 5-35km radius in a north east direction within the study area.<br />

study area<br />

The prominent mass of the Ochil Hills <strong>for</strong>ms an abrupt northern boundary to the Forth Valley,<br />

stretching eastwards from Dunblane and Bridge of Allan and continuing to spread north and<br />

east into Perth and Kinross District.<br />

According to the Clackmannanshire LCA and the Central Region LCA the south facing lower<br />

part of the Ochil Hills belongs to the Lowland Hills LCT. According to the Tayside LCA the<br />

rest of the hills are classified as Upland Igneous and Volcanic Hills.<br />

The ZTV covers the south facing foothills and spreads unevenly upwards to higher levels. It<br />

also covers the pathway to Dumyat, the pointed view of Nebit and there are some sporadic<br />

ZTV patches over the Ben Cleuch.<br />

Representative VP13 – Ben Cleuch and VP16 – Dumyat.<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

Installed/Approved: Burnfoot, Greenknowes, Lochelbank.<br />

developments<br />

Key Characteristics/<br />

Land<strong>for</strong>m<br />

Water<br />

Land Cover/Use<br />

Settlements/Roads<br />

Other Features<br />

Experience<br />

Internal/External<br />

visibility<br />

Scale<br />

Diversity<br />

Visual detractors<br />

Designations<br />

Key Landscape<br />

Issues<br />

LCA Sensitivity<br />

Forming the highest ground within the Lowlands of Central Region, the hills reach a peak in<br />

Ben Cleuch (721m). The escarpment line is punctuated by prominent north-south tending<br />

steep-sided glens.<br />

The hills are drained by a large number of short burns and small rivers, flowing northwards<br />

into Strathearn and Strathallan and southwards into the Loch Leven basin.<br />

Across the rolling upper hill summits, peaty ground and extensive stretches of grass and<br />

heather moorland.<br />

Predominantly uninhabited landscape. Farms and hamlets concentrated in main glens such<br />

as Glen Devon.<br />

Several tracks and walking routes penetrate the hill-mass, accessed along the glens from the<br />

Devon Valley below.<br />

Towards the western edge of the hills, a number of coniferous shelterbelts and plantations<br />

intrude in overly geometric in <strong>for</strong>m. The thick coniferous woodland which clothes the hills<br />

above Dollar also appears incongruous.<br />

Generally open landscape of almost conical summits dominated by grass moorland.<br />

INTERMITTENT Valley features lead to locally restricted views.<br />

Locally HIGH on plateau margins.<br />

MEDIUM (Locally small to intimate). Distinctive large-scale topography of rounded upper<br />

slopes and hill summits, with rolling grassy or peaty ridges and braes.<br />

SIMPLE<br />

Masts and aerials are already prominent features;<br />

Localised visual intrusion from <strong>for</strong>est edges, pylon lines, operating wind energy<br />

developments;<br />

Quarry at Tillicoultry;<br />

Hill tracks, particularly at Alva Glen and Silver Glen, constitute prominent visual scars in<br />

views from south.<br />

Ochil Hills AGLV.<br />

Designed landscape: Castle Campell.<br />

Popular walking routes, e.g. Ben Cleuch (pointed view), Dumyat and The Nebit (pointed<br />

view).<br />

To conserve and enhance open hill character. Intensive recreational use.<br />

Medium to High<br />

The south-facing slopes, one of the most visually sensitive areas in Scotland. Visual impact<br />

of escarpment is accentuated by broad, flat floodplain, giving a landscape experience which<br />

is unique in Scotland.<br />

The value of the landscape is medium to high due to its location within the regionally<br />

designated AGLV. Clackmannanshire LCA state that “The landscape has a strong sense of<br />

place, notable scenic qualities and relatively intact and uncompromised character, which<br />

remains largely unaffected by inappropriate land uses and development. “<br />

Landscape Character Type: LOWLAND HILL FRINGES<br />

Landscape Character Area: East Touch Fringe<br />

Extent within the LCT extends to a 5-15km radius in a west direction within the study area.<br />

study area<br />

The eastern boundary of the Touch Hills is demarcated by the rugged, crag-edged dolerite<br />

outcrops of Gillies Hill and Lewis Hill. These denote the edge of a broad swathe of strongly<br />

rolling, occasional hummocky farmland, which <strong>for</strong>ms a transition in height and <strong>for</strong>m from west<br />

to east between the Touch Hill Slopes and the wide flat valley of the Forth Estuary. To the<br />

south the area is bounded by the steep gorge of the Carron Glen and the broad industrialised<br />

expanse of the adjoining lower Carron River and Bonny Water.<br />

Representative VP18 – Cowie.<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

Scoping: Rullie, Community project near Torwood.<br />

developments<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Key Characteristics/<br />

Land<strong>for</strong>m<br />

Water<br />

Land Cover/Use<br />

Settlements/Roads<br />

Other Features<br />

Experience<br />

Internal/External<br />

visibility<br />

Scale<br />

Diversity<br />

Visual detractors<br />

Designations<br />

Key Landscape<br />

Issues<br />

LCA Sensitivity<br />

Rugged, elevated, craggy rock outcrops of dolerite above strongly rolling, pronounced hills<br />

sloping more gently to the Forth Valley floodplain. Dolerite sill outcrop, culminating in the<br />

focal point of Gillies Hill, <strong>for</strong>ms a strong unifying topographical feature in western, higher part<br />

of area. Distinctive conical shape of Hills of Dunipace <strong>for</strong>m significant landmark feature.<br />

Lochs, reservoirs, many east flowing burns and deep gorge of River Carron.<br />

Rough and semi-improved grassland with gorse scrub on higher ground changing to<br />

improved pasture with some arable on lower ground;<br />

Industrial villages and urban expansion on low ground, scattered steadings and estate<br />

houses on slopes;<br />

Biggest settlements are the mining village of Plean and the old weaving and spinning village<br />

of Cambusbarron. Others: Dunipace, Cowie, Larben.<br />

The area is bisected and bound by the M80 and M9 motorways and the main A872 and A9<br />

roads.<br />

Smaller farm and estate roads and tracks wind across the slopes, often following detours due<br />

to the impeding motorway routes.<br />

Extensive coniferous and mixed plantations (Tor Wood), broadleaved woodlands, policies,<br />

shelterbelts and avenues.<br />

The transitional character of this area is accentuated by the infiltration of urban and industrial<br />

elements towards the eastern edge, which appears more degraded and suffering from<br />

decline that the intimate farmland and woodland mix which characterises the western<br />

perimeter.<br />

Views of the surrounding dense settlement, and the restraining influence of major transport<br />

corridors, are more evident to the east.<br />

INTERMEDIATE<br />

The embankments and bridging structures of which fragment the landscape, and restrict<br />

many views.<br />

MEDIUM<br />

Variety of manmade features<br />

Many roads, including motorways, and railways and overhead lines on lower ground.<br />

Motorways with large scale embankments, cuttings and junctions.<br />

Dismantled railway tracks and the operative line from Edinburgh to Stirling.<br />

Some coniferous plantations planted many years ago are poorly designed.<br />

Industrial and commercial development particularly close to motorway.<br />

Touch/Campsie/Gargunnock Hills AGLV.<br />

Historic buildings and features throughout area. Estates and designed landscapes such as<br />

Touch House, Sauchieburn House, and Polmaise Castle.<br />

Urban expansion of development with anonymous character. Significant pressure <strong>for</strong> further<br />

residential expansion particularly on lower slopes.<br />

Large industrial developments in villages with conspicuous gaseous plumes.<br />

Medium to Low - variable capacity to absorb change, related to the degree of diversity of<br />

land<strong>for</strong>m, land cover and visual sensitivity. Landscape value in south-eastern sector<br />

diminished by concentration of power lines and urban fringe influences.<br />

Landscape Character Type: LOWLAND RIVER VALLEYS<br />

Landscape Character Area: Carse of Forth<br />

Extent within the LCT extends from the centre of the study area to a 35km radius in a north west direction<br />

study area<br />

following the course of the River Forth.<br />

This Character Area constitutes part of a larger unit which extends westwards into Stirling<br />

District and southwards across the Forth into Falkirk District.<br />

The immensely broad floodplain of the River Forth cuts a dramatic swathe from the Highland<br />

Boundary Fault in the west towards its confluence with the sea in the east.<br />

To the north, it merges with the related carselands of the Lower Devon, to the east lie the<br />

coastal flats of Kincardine.<br />

Representative<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

developments<br />

Key Characteristics/<br />

Land<strong>for</strong>m<br />

Water<br />

Land Cover/Use<br />

Settlements/Roads<br />

The proposal site is located on this LCA on northern shore of the River Forth.<br />

VP3 – Clackmannan Public Park, VP4 – Alloa Tower, VP5 – Wallace Monument, VP6 –<br />

Stirling Castle, VP7 Fallin Village, VP8 – the A905, VP9 – Dunmore Village, VP10 – Public<br />

Path close to the Pineapple, VP11 – Airth Village and VP19 – South Alloa.<br />

Scoping: Rosehill<br />

The topography is strikingly flat, (predominantly below 10 m AOD), reflecting its estuarine<br />

origin, relief features being confined to raised beaches and related fossil shorelines.<br />

The vigorously meandering river Forth is fed by a number of visually insignificant tributaries,<br />

many of which have been straightened into field-side ditches.<br />

The lowest reaches of the Devon also flow through this unit, joining the Forth near Cambus.<br />

The fertile soils of the valley floor, derived from marine and estuarine clays and silts, support<br />

a network of large, mostly arable fields of barley, oats, and timothy grass.<br />

The urban areas of Alloa and Tullibody are the dominant settlements in the area. Also<br />

scattered across the carselands are traditional stone or white-washed farmsteads, dotted<br />

throughout the farmland and linked by the straight lines of several minor roads.<br />

Villages are absent from the carselands, being restricted to the peripheral slopes of the valley<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Other Features<br />

Experience<br />

Internal/External<br />

visibility<br />

Scale<br />

Diversity<br />

Visual detractors<br />

Designations<br />

Key Landscape<br />

Issues<br />

LCA Sensitivity<br />

and on the edges of the floodplain. The colliery village of Fallin is now a sizeable settlement<br />

close to the river with a prominent bing with a wooded fringe.<br />

The A907 Stirling-Dunfermline trunk route bisects the unit, connecting with the A91 and a<br />

network of secondary routes serving the urban areas.<br />

The parallel routes of the A84 and A811 trunk roads run along the northern and southern<br />

perimeters of the valley floor, blending with the backdrop of adjacent higher ground.<br />

The valley is notable <strong>for</strong> its lack of woodland.<br />

Flatness, accentuated by predominantly open agricultural land cover, and consequent<br />

dramatic contrast with hills to north and south.<br />

The extent of the valley prevents any real feeling of enclosure, instead permitting panoramic<br />

views of the surroundings. Panoramic views across open, large scale, simple, horizontal,<br />

busy landscape with varied textures and colours, regular, planned and organised patterns.<br />

LARGE<br />

The degree of visual diversity is modest, relating primarily to features of the built<br />

environment, and variation in arable cropping.<br />

Views locally dominated by power stations and stacks, flues, flares, buildings and clutter of<br />

large scale industrial installations. Prominent are major power lines originating from<br />

Longannet and Kincardine power stations immediately to the east of the area.<br />

A very large group of bonded warehouses east of Tullibody (west of Alloa) <strong>for</strong>m an important<br />

feature.<br />

Motorways and other noisy, heavily trafficked, trunk roads;<br />

The Abbey Craig AGLV. Important as landscape setting of Stirling Castle and Wallace<br />

Monument both <strong>for</strong> inward and outward views.<br />

Threat to views into and out of Stirling and to its setting.<br />

Built development expanding beyond urban limit on fringes of Stirling, Alloa, Clackmannan<br />

etc.;<br />

Loss of existing tree belts and hedgerows;<br />

Agricultural change out of permanent grassland;<br />

New or extended mineral workings and waste disposal/waste water treatment sites.<br />

Highly sensitive to change due to openness, heritage significance, and large viewing<br />

population.<br />

The degree of man modification including power lines and built features within this locality<br />

would reduce the sensitivity at local level.<br />

Visual character is also very strongly influenced by the widespread evidence of human<br />

settlement, built development, and intensive agricultural land-management.<br />

Landscape Character Type: LOWLAND RIVER VALLEYS<br />

Landscape Character Area: Falkirk/Denny Urban Fringe<br />

Extent within the LCT extends to a 7-15km radius in a south direction within the study area. It stretches<br />

study area<br />

between the slopes of the Touch Hills and Denny Muir to the west and the floodplain of the<br />

River Forth to the east.<br />

Representative VP14 - Falkirk Wheel.<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

Installed/Approved: ASDA depot<br />

developments<br />

Key Characteristics/<br />

Land<strong>for</strong>m<br />

Water<br />

Land Cover/Use<br />

Settlements/Roads<br />

Other Features<br />

Experience<br />

Internal/External<br />

visibility<br />

A wide swathe of low, gently rolling land. To the north and south the ground rises gradually,<br />

the broad valley basin being cupped by the fringes of the east Touch Hills and the<br />

Slamannan Plateau.<br />

The lower stretches of the River Carron and its major tributary, the Bonny Water, run<br />

eastwards through the shallow, relatively flat open valley. The coils and meanders of the<br />

river-courses are paralleled in their east-west route by the line of the Forth and Clyde Canal,<br />

and the smaller stretch of the Union Canal.<br />

A mixture of pasture and arable fields lies on the edges of settlement, often cut through by<br />

roads, resulting in scattered patches of scrub and areas of waste ground.<br />

This densely settled, industrialised area consists of a mix of new residential development,<br />

business parks, and factories and other industries on the outskirts of the older centres of<br />

Falkirk, Larbert, Bonnybridge, Longcroft, Denny and Dunipace. Sprawling across the valley,<br />

the settlements create the effect of near-continuous development.<br />

The close, often parallel, spacing of motorways, trunk roads, various minor roads, and<br />

operational and dismantled railway lines combines to <strong>for</strong>m a chaotic, busy transport network.<br />

Throughout the agricultural parts of the landscape, several isolated areas of mature<br />

deciduous woodland lie close to the rivers, and fragmented lines of beech and ash stretch<br />

along roadsides and hedgerows.<br />

The spreading western edge of Falkirk has engulfed surrounding farmland and settlements.<br />

The visual attraction and interest of ancient, well-preserved Roman remains, large<br />

farmsteads, thick belts of mature woodland, a concentration of watercourses, and fertile<br />

farmland, have been swallowed up by development.<br />

Within this inharmonious landscape, views are frequently blocked and diverted by the harsh<br />

edges and physical division of road embankments, and often rambling industrial and<br />

residential areas, giving way to filtered glimpses of the nearby hills and the neighbouring<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Scale<br />

Diversity<br />

Visual detractors<br />

Designations<br />

Key Landscape<br />

Issues<br />

LCA Sensitivity<br />

petrochemical plant at Grangemouth.<br />

Grangemouth petrochemical developments and the Ochil Hills <strong>for</strong>m important backdrop to<br />

many views.<br />

MEDIUM<br />

Views locally dominated by power stations and stacks, flues, flares, buildings and clutter<br />

of large scale industrial installations.<br />

Remnant derelict land, motorway and road corridors, power lines, industrial sites.<br />

Antonine Wall and Rough Castle Roman remains. The ramparts of Rough Castle, are visually<br />

diminished by the surrounding more recent development.<br />

Fragmentation and lack of unity due to isolation of individual landscape features;<br />

Further urban expansion, especially housing and industrial/commercial development in<br />

countryside around towns and on remaining open space areas;<br />

Loss of landscape context, traditional settlement patterns and identity of settlements;<br />

Further new or improved roads/railways in transport corridors;<br />

Increasing traffic, noise and movement;<br />

Further masts and overhead lines;<br />

Canal related development.<br />

Low - Landscape has a high capacity to absorb landscape and visual change.<br />

Sense of fragmentation and lack of unity.<br />

Landscape Character Type: LOWLAND VALLEY FRINGES<br />

Landscape Character Area: Devon/Forth<br />

Extent within the<br />

study area<br />

LCT extends to a 2-10km radius in an east direction within the study area.<br />

The valley of the Devon Water to the north is separated by this broad area of elevated,<br />

strongly rolling ground from the Forth estuary and adjacent plains to the south.<br />

Representative VP1 – the A977<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

None identified<br />

developments<br />

Key Characteristics/ Strongly rolling ground. Series of low, rounded hills and valleys associated with the burns.<br />

Land<strong>for</strong>m<br />

Water<br />

The Black Devon River, which meanders through a small, narrow valley.<br />

Land Cover/Use The farmland of the area is varied, the undulating fields including rough grassland, lusher<br />

pasture and crops.<br />

Settlements/Roads Farmsteads and outbuildings are dotted throughout the area along several minor roads and<br />

tracks, and along the B9140 and the A977 trunk road which run across the farmland to north<br />

and south. Several small villages, lying on the north of the ridgeline edging the Devon Valley,<br />

contain simple rows of 18 th and 19 th century miners' cottages such as at Devon Village,<br />

Fishcross and Coalsnaughton.<br />

Other Features Several large coniferous blocks, integrated within the undulating land<strong>for</strong>m, merge with fringes<br />

of mixed woodland, farm woodlands and tree clumps, and several areas of policy landscape.<br />

Field boundaries include clipped, well-maintained hedgerows, scattered hedgerow trees,<br />

post-and-wire fences and neat stone walls.<br />

Experience<br />

The notable variation between the estate landscapes, rough pasture and conifers, arable<br />

farmland, and the broad expanse and fen vegetation of Gartmom Dam is emphasised by the<br />

appearance of small mining villages and working mines towards the western and southern<br />

periphery.<br />

Internal/External<br />

visibility<br />

Scale<br />

Diversity<br />

Visual detractors<br />

Designations<br />

Key Landscape<br />

Issues<br />

LCA Sensitivity to<br />

the wind energy<br />

development<br />

Frequent visual juxtapositions of high quality natural landscape settings within built features<br />

of cultural heritage value, as at Clackmannan Tower, just outwith the LCU. Panoramic views<br />

can be obtained of the sprawling floodplain of the Forth and dominant thrust of the Ochils to<br />

the north.<br />

MEDIUM: Distinctive narrow enclosed valley at Black Devon.<br />

Rich diversity of features.<br />

Visual features of extractive mining industries spoil heaps, brickwork chimneys.<br />

Black Devon Valley AGLV.<br />

Gartmom Dam Country Park <strong>for</strong>ms a focus of in<strong>for</strong>mal recreational activity, and is also of<br />

heritage and nature conservation value.<br />

Cumulative impact of existing pressures may shortly threaten the integrity of existing<br />

landscape character:<br />

Pressure <strong>for</strong> further opencast mining development;<br />

Pressure <strong>for</strong> infrastructure expansion;<br />

Pressure <strong>for</strong> release of sites <strong>for</strong> waste disposal use;<br />

Further loss of native woodland;<br />

Degraded urban fringe character at gateway to Gartmom Dam Country Park.<br />

Medium to Low<br />

The extent of settlements and roads, as well as existing and <strong>for</strong>mer industrial sites, all<br />

establish development as a key component of the baseline situation.<br />

At a local level it does present a valuable rural character that counters the pervasive<br />

character of the more developed parts, rich diversity of features contributes to a high<br />

landscape value.<br />

November 2010 Chapter 9 Page 28<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Landscape Character Type: LOWLAND PLATEAUX<br />

Landscape Character Area: Slamannan Plateau<br />

Extent within the LCT extends to a 13-20km radius in a south direction within the study area.<br />

study area<br />

A large expanse of elevated (200m AOD), open undulating plateau lies south of the dense<br />

band of industry and settlement which lines the Bonny and Carron valleys west of Falkirk.<br />

The ZTV confines only the northern periphery of the LCA.<br />

Representative VP15 Shieldhill<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

Scoping: Callander Estate, Burnhead<br />

developments<br />

Key Characteristics/ Large expanse of elevated, open, undulating plateau.<br />

Land<strong>for</strong>m<br />

Water<br />

Between the flattened higher ridges, raised bogs, and plateau-type expanses, lie numerous<br />

streams and small river-courses - including the River Avon - which wind through shallow,<br />

visually unobtrusive valleys. Set within hollows in higher ground to the southern and eastern<br />

peripheries are the small-to-medium sized water bodies of Black Loch and Loch Ellrig.<br />

Land Cover/Use A grid of improved and semi-improved fields of grassland is interrupted by open tracts of<br />

heather and grass moorland and bog vegetation.<br />

Settlements/Roads The plateau is criss-crossed by a relatively uni<strong>for</strong>m network of sometimes straight,<br />

sometimes winding B-roads, minor country roads and farm access tracks. Dwellings and<br />

farmsteads, often sheltered by small blocks of woodland, are dotted throughout the farmland.<br />

The mining villages of Slamannan, Limerigg, Avonbridge and Shieldhill lie to the south and<br />

east. The small, stone workers' cottages of the village centres have become encircled by<br />

more modern housing, usually in a seemingly colourless beige-brown.<br />

Other Features Scattered birch trees, Scots pine and scrubby thickets pepper the moorland areas, which<br />

grade into rough grassland, tumbledown stone walls and coarse boggy rushstippled fields.<br />

Hawthorn and beech hedgerows are common in many parts, but often broken and<br />

intermittent, and infilled by post-and-wire fencing.<br />

Throughout the farmland, several open-cast coalmines are located, in varying stages of<br />

operation or restoration, the disruptive visual influence of which is exacerbated by the<br />

dominant zigzagging pylon lines to the north of the area.<br />

Experience<br />

The influence of peat extraction and scattered working and restored coalmines upon the<br />

expanses of moorland and pasture lands lends a somewhat denuded featureless appearance<br />

to certain parts of the farmland. The decline of the mining settlements and often dilapidated<br />

or remnant field boundaries contribute further to a faint atmosphere of neglect.<br />

Internal/External<br />

visibility<br />

Scale<br />

Diversity<br />

Visual detractors<br />

Designations<br />

Key Landscape<br />

Issues<br />

LCA Sensitivity<br />

Many views are internalised within the area by the pronounced topographical folding of the<br />

land<strong>for</strong>m.<br />

Rolling plateau land<strong>for</strong>m gives generally introverted visual character, but with sharp contrast<br />

on northern edge where dramatic views are available across Forth carselands.<br />

LARGE expanse of elevated, open, undulating plateau.<br />

Low<br />

Obtrusive major overhead power lines on northern margins;<br />

Radio masts at Wester Glen transmitter station are widely visible; and<br />

Visual features of extractive mining industries spoil heaps, brickwork chimneys.<br />

This landscape is not covered by any scenic landscape designations and it has few unique<br />

qualities that merit special protection.<br />

To restructure original damaged landscape framework.<br />

Low<br />

At a local level it does present a valuable rural character that counters the pervasive<br />

character of the more developed parts and a rich diversity of features contributes to a high<br />

landscape value.<br />

Landscape Character Type: COASTAL MARGINS<br />

Landscape Character Area: Grangemouth Bo’ness Coastal Flats<br />

Extent within the LCT extends to a 5-15km radius in a south direction within the study area.<br />

study area<br />

Bounded by the Kincardine Bridge and the M 876 in the north west, and the M9 to the south<br />

west and Bo'ness to the east, this area of low lying coastal flats is dominated by the town of<br />

Grangemouth, the docks and by large-scale petrochemical and other industrial installations.<br />

Representative VP20 –Clackmannanshire Bridge<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

Scoping: Grangemouth<br />

developments<br />

Key Characteristics/ Extensive, open, low-lying, flat, horizontal coastal flats landscape of arable farmland.<br />

Land<strong>for</strong>m<br />

Water<br />

The mouth of the Almond marks the eastern boundary of the area. West of the Almond<br />

catchment, streams flow north-eastward feeding the Midhope Burn system.<br />

Land Cover/Use The predominant land cover of arable ground merges with smaller areas of improved pasture<br />

on higher ground or along parts of the coast.<br />

Between the M876 and the River Carron, which <strong>for</strong>ms a distinct urban edge to Grangemouth,<br />

November 2010 Chapter 9 Page 29<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Settlements/Roads<br />

Other Features<br />

Experience<br />

Internal/External<br />

visibility<br />

Scale<br />

Diversity<br />

Visual detractors<br />

Designations<br />

Key Landscape<br />

Issues<br />

LCA Sensitivity<br />

lies an area of flat coastal farmland of mainly arable cultivation in large scale rectilinear fields<br />

with few hedges and several steadings linked by minor roads.<br />

The flats at Kinneil I Bo'ness are on land claimed from the saltmarsh of the Forth and<br />

dominated by the extensive landraising operation north of East Kerse Mains and by the<br />

petrochemical works to the west.<br />

Grangemouth is on the Firth of Forth, 3 miles east of Falkirk.<br />

Dense transport route network<br />

Several extensive wooded estates have a major influence on the landscape character,<br />

through an abundance of deciduous and mixed woodlands, shelterbelts, and mature parkland<br />

trees.<br />

Dominance of urban development, docks and major industrial installations.<br />

Wide-reaching views of the coast<br />

LARGE scale, open and exposed.<br />

Low<br />

Views locally dominated by power stations and stacks, flues, flares, buildings and clutter;<br />

Motorways and busy, noisy roads on perimeter;<br />

Large scale of industrial installations;<br />

Intense glow, flares and lights over Grangemouth at night and on dark days;<br />

A few prominent remaining oil-shale bings.<br />

This landscape is not covered by any scenic landscape designations and it has few unique<br />

qualities that merit special protection.<br />

Urban and industrial expansion.<br />

Further land claim from Firth of Forth;<br />

Major infrastructural projects - pipelines, overhead lines, roads, bridges, engineering works.<br />

Reduce impacts of major industrial developments with structural planting, retain remaining<br />

open character and sustain ecological and landscape values of the mudflats.<br />

North of the River Carron, seek to avoid the spread of further development and sustain the<br />

distinct edge to the urban area<br />

Low<br />

The tranquil, wide-reaching views of the coast are almost always dominated by the striking<br />

structures of the road and rail bridges.<br />

Landscape Character Type: COASTAL MARGINS<br />

Landscape Character Area: Kincardine Coastal Flats<br />

Extent within the LCT extends to a 5-7km radius in an east direction within the study area.<br />

study area<br />

From the Coastal Braes and Hills, the Flats are seen as encroachments into the estuary.<br />

Representative VP2 – Kennet Pans (PFP, NCR).<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

None identified<br />

developments<br />

Key Characteristics/ Flat, low-lying, open, large-scale, exposed coastal landscapes at sea level.<br />

Land<strong>for</strong>m<br />

Water<br />

The Coastal Flats generally do not rise above 10m AOD, and are drained by a series of small<br />

burns or straight man-made drainage ditches.<br />

Land Cover/Use Protected by flood banks the areas are dominated by industrial or dock or port related<br />

development, power stations and associated lagoons or arable farmland with large,<br />

geometric field patterns divided by fences.<br />

Settlements/Roads Historically, settlements on the south coast have been located at the foot of the Coastal<br />

Braes, on the wave cut plat<strong>for</strong>ms and raised beaches.<br />

Other Features Often straight or slightly curving or angular roads, with fences, overhead wires and, in places,<br />

drystone dykes, are characteristic and noticeable features.<br />

Experience<br />

Where the Coastal Flats are more confined, either by buildings or vegetation, experiences<br />

tend to be of a smaller-scale landscape that is more diverse, rough and discordant, busier<br />

and more disturbed .<br />

Internal/External A coastal landscape where the character is always influenced by the River Forth estuary and<br />

visibility<br />

can be particularly affected by the weather conditions and views of the sky and the estuary.<br />

Scale<br />

LARGE scale, open and exposed.<br />

Diversity<br />

Low<br />

Visual detractors All buildings and other structures are prominent in views across the Flats and from the Firth<br />

and the intertidal areas.<br />

The power stations at Kincardine and the dock yards at Rosyth are prominent features across<br />

the Firth of Forth.<br />

High voltage power lines are dominant features in the Kincardine area radiating from the<br />

power stations and even crossing the Firth itself.<br />

Noticeable features tend to be the chimneys, stacks, towers and cranes of the power<br />

stations, factories and docks on the industrial areas. On the agricultural land the steadings<br />

are conspicuous features, so too are the few remaining trees.<br />

Designations This landscape is not covered by any scenic landscape designations and it has few unique<br />

qualities that merit special protection.<br />

November 2010 Chapter 9 Page 30<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Key Landscape<br />

Issues<br />

LCA Sensitivity<br />

The potential threat of the sea is present and will not be diminished by rising sea levels.<br />

Declining field hedgerows and stone dykes and scrub invasion of embankments and ditches<br />

indicate that these landscapes are vulnerable to changes in management as well as to<br />

changes in land use through development pressures.<br />

Medium<br />

The tranquil, wide-reaching views of the coast are almost always dominated by the striking<br />

structures of the road and rail bridges.<br />

Landscape Character Type: COASTAL MARGINS<br />

Landscape Character Area: The Bo’ness Coastal Hills<br />

Extent within the LCT extends to a 13-20km radius in a south east direction within the study area. A series of<br />

study area<br />

rolling, coastal hills about 100 to 150m ADD with a general down-slope to Bo'ness and the<br />

Firth of Forth. The town of Bo'ness lies mainly on the rising land of the hills which are topped<br />

by a golf course. The hills are crossed by the M9 and other major roads and railways.<br />

Representative VP12 – Bo’ness<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

None identified<br />

developments<br />

Key Characteristics/ Rolling hill land<strong>for</strong>ms.<br />

Land<strong>for</strong>m<br />

Water<br />

The area drains partly to the River Avon, which cuts a sinuous well wooded channel through<br />

the hills and partly direct to the Forth, in a few small, north flowing burns.<br />

Land Cover/Use The hills are predominantly open arable and grassland in medium to large fields bounded by<br />

beech and hawthorn hedges.<br />

Settlements<br />

The town of Bo'ness lies mainly on the rising land of the hills which are topped by a golf<br />

course. Steadings tend to be set prominently on hill tops.<br />

The hills are crossed by the M9 and other major roads and railways.<br />

Other Features Woodland and policies are rare but there are frequent lines of trees along the roadside and in<br />

narrow shelterbelts.<br />

Experience<br />

Large-scale, open, rolling, simple, balanced, well-tended landscape with seasonal colours,<br />

varied textures and regular, organised patterns.<br />

Internal/External<br />

visibility<br />

Scale<br />

Diversity<br />

Visual detractors<br />

Designations<br />

Key Landscape<br />

Issues<br />

LCA Sensitivity<br />

Wide-reaching views of the coast. A coastal landscape where the character is always<br />

influenced by the sea and can be particularly affected by the weather conditions and views of<br />

the sky and the sea.<br />

LARGE scale<br />

Balanced, well-tended landscape with varied textures.<br />

Local disturbance and intrusion of motorway/railway;<br />

Visual sprawl of development on edge of Bo'ness;<br />

Industrial works at Whitecross.<br />

There are many historical and archaeological features ranging from Roman camps and parts<br />

of the Antonine Wall to Blackness Castle and the Union Canal.<br />

Urban expansion of Bo'ness;<br />

New housing in countryside;<br />

Conversion/development of steadings;<br />

Decline of hedges and shelterbelts owing to inadequate management;<br />

Major road and other infrastructure improvements;<br />

Canal related development.<br />

MEDIUM<br />

The wide-reaching views of the coast are almost always dominated by the striking structures<br />

of the Longannet Power Station and Grangemouth Oil Refinery.<br />

The Proposal Site and Surrounding Landscape Context<br />

9.3.32 The proposed wind energy development is to be located approximately 0.17km south of Alloa<br />

and 1.1km west of Clackmannan on a northern shore of the River Forth at the level 1m AOD.<br />

The site is within the Carse of Forth local landscape character unit which belongs to the<br />

Lowland River Valleys Landscape Character Type.<br />

9.3.33 The application boundary encloses an area of approximately 37.9ha. The application boundary<br />

is shown on Figure 1.2.<br />

9.3.34 The national grid reference <strong>for</strong> the site is E289102, N691085. The elevation of the site is 0m to<br />

7m above ordnance datum (AOD). Its location is shown in Figure 1.1.<br />

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9.3.35 The site boundary consists of two main areas. The main area to the south-east is a closed<br />

landfill. The majority of this area is raised, with some tree cover. The site is bound by the Firth<br />

of Forth on the southwest and the Black Devon River to the south and east (a small tributary<br />

river that flows into the Forth). To the north of the road adjacent to the site, there are<br />

reconstructed wetlands. Immediately north of the site is a sewage works operated by Scottish<br />

Water, and several industrial buildings.<br />

9.3.36 The surrounding landscape is flat, exposed and generally farmed. The site is devoid of any<br />

substantial vegetation, with most of the site covered by rough grassland and a number of small<br />

trees and bushes growing along the fenced boundaries. Two large high voltage power lines<br />

pass through the site, and there are a number of additional pylon mounted cables in the near<br />

vicinity.<br />

9.3.37 The landscape environment in a 10km radius proximity to the proposed wind energy<br />

development site is characterised by one of the most prominent topographic features in<br />

Scotland - the contrast between the high ground of the Ochil Hills and the flat carselands of the<br />

Devon and Forth valleys. Low rolling farmland and the faint horizon-line of hills and mountains<br />

to the north together with the closely encroaching craggy mass of the Gargunnock and Touch<br />

Hills to the west, confine the wide extent of the flatlands. The River Forth valley is punctuated<br />

in the east by the volcanic crags of Stirling Castle and Abbey Craig, which rise abruptly from<br />

the plain and are backed by the blunt edge of the Ochils’ escarpment.<br />

9.3.38 The vigorously meandering River Forth is fed by a number of visually insignificant tributaries,<br />

many of which have been straightened into field-side ditches. The Ochil Hills themselves,<br />

which rise to 721m at Ben Cleuch, are characterised by gently undulating upper slopes,<br />

dissected by minor watercourses mainly draining southwards through steep glens to the<br />

Hillfoot villages and thence to the River Devon. Rising on the northern slopes of the Ochils in<br />

Perth and Kinross, the Devon <strong>for</strong>ms a broad lowland corridor through the central part of the<br />

District, merging southwards with the more extensive flatlands of the Forth. The Forth and<br />

Devon valleys are separated by a low interfluve of strongly undulating relief rising to over 60m,<br />

drained by the Black Devon.<br />

9.3.39 Lying entirely below the 50m contour, the estuarine flatlands of the River Forth <strong>for</strong>m the<br />

southern margin of Clackmannan. The landcover of the area is predominantly agricultural, but<br />

the area is also characterised by high degree of urbanisation and its heavily wooded nature.<br />

Industrial developments have occupied much of the land close to the Forth estuary. Beyond<br />

Stirling and the great abbey of Cambuskenneth on the river’s bank, the Forth starts to widen<br />

dramatically and is bordered by rich pastureland known as the ‘Links of Forth’. Alloa stands on<br />

its northern shores just be<strong>for</strong>e the estuary broadens out below Kincardine.<br />

9.3.40 Evidence of the rapid industrialisation of the estuary becomes apparent with the expansive oil<br />

refinery at Grangemouth and the chemical plants at Bo’ness, both on the south bank of the<br />

River Forth. Various industrial activities with associated chimney stacks lie immediately to the<br />

north of the site, in the Alloa. The 380kV Forth Crossing pylon line runs alongside the River<br />

Forth and passes the site’s eastern boundary.<br />

9.3.41 The surrounding pylons, although not as high as the turbines are notable vertical elements in<br />

landscape, as is the large chimney associated with the Longannant Power Station and the<br />

chimneys associated with the Alloa Works.<br />

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The Zone of Theoretical Visibility of the <strong>Wind</strong> <strong>Energy</strong> Proposal<br />

9.3.42 The proposed wind energy development is located on the lower level on the River Forth<br />

floodplain, the ZTV pattern stretches from Highlands (north-west) over the flat Lowlands to the<br />

Uplands (south-east). This low-lying location greatly reduces their prominence across the<br />

surrounding land<strong>for</strong>m. This can be seen in the contained extent of the ZTV as shown in Figure<br />

9.7 (hub height) and Figure 9.8 (blade tip).<br />

9.3.43 ZTVs within 10km study area, in 1:80,000 scale from upper arc of blade tip is presented in<br />

Figure 9.9.<br />

9.3.44 ZTVs within 35km study area, in 1:50,000 scale both from hub height and from upper arc of<br />

blade tip are presented in Appendix 9.2 and Appendix 9.3 respectively.<br />

9.3.45 The pattern of the land<strong>for</strong>m on which the Ochil Hills’ ridges run in a north to north east direction<br />

has added to the limited visibility by screening extensive areas to the north that lie outwith the<br />

immediate range of the valley landscape. Lowland Hills (Touch Hills and Kilsyth Hills) contain<br />

the visibility to the west. Upland Hills (Cleish and Benarty Hills) prevent any increase to the<br />

visibility line to the east.<br />

9.3.46 The ZTV pattern draws out the spread of the low flat carseland of the River Forth from the<br />

north-west to the south-east direction across the study area. The ZTV cover over the carseland<br />

of the River Forth is expressed by steady (homogenous) intense pattern, which begins to break<br />

as the landscape begins to increase in height above the River Forth Valley floor. All other main<br />

river corridors (River Carron, Devon Water, Allan Water and the River Teith) remain outwith the<br />

ZTV in the study area.<br />

9.3.47 Potential visibility immediately to the north of the proposed wind energy development site is<br />

indicated in long bands running along the southern foothills of the Ochil Hills. The volcanic<br />

outcrops of the Campsie Fells and Gargunnock, Touch, Fintry and Kilsyth Hills <strong>for</strong>m an abrupt<br />

boundary to the west of the study area, reaching a height of almost 600m in places. The ZTV<br />

cover to the west on these Lowland Hills is scattered along the high tops and their slopes. To<br />

the east the ZTV captures the Upland Foothills and Slopes. The ZTV stretches along the<br />

northern boundary line of the Slamannan Plateau above the River Avon. The rise of the<br />

plateau land<strong>for</strong>m obstructs theoretical visibility further to the south and south west.<br />

9.3.48 The ZTV shows the theoretical visibility of the proposed wind energy development. Field<br />

surveys have been undertaken to verify potential views on the ground and to appraise the<br />

overall actual visibility of the proposed wind energy development.<br />

Visual Assumptions and Limitations<br />

Earth Curvature and Refraction of Light<br />

9.3.49 The Visual Analysis of <strong>Wind</strong>farms: Good Practice Guidance (Technical Appendix F1) explains<br />

“OS co-ordinates are not fully 3-Dimensional. The northing and easting define a point on a<br />

plane corresponding to the OX transverse Mercator map projection and the altitude above OS<br />

datum is measured above an equipotential surface passing through the OS datum point at<br />

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Newlyn. In reality, the earth is round, so a correction has to be made in order to position<br />

geographical features correctly in three dimensions <strong>for</strong> ZTV calculation and <strong>for</strong> visualisation”<br />

and “In the absence of the Earth’s atmosphere, a simple allowance <strong>for</strong> curvature would be<br />

sufficient”… “in the practice, rays of light representing sightlines over long distances are also<br />

curved downwards, allowing one to see slightly beyond the expected horizon.”<br />

9.3.50 The distance from some viewing points to the turbines means that the limitations of normal<br />

sight would also affect visibility, as explained below.<br />

Acuity of Eye<br />

9.3.51 The Guide to Best Practice in Seascape Assessment (GSA) discusses the limitations of the<br />

acuity of the human eye on an object similar to that of a turbine. The guidance (para. 2.4<br />

Difficulties of scale and distance) states that: “At a distance of 1 kilometre in conditions of good<br />

visibility a pole of 100mm diameter will become difficult to see, and at 2 kilometres a pole of<br />

200mm diameter will similarly be difficult to see. In other words there will be a point where an<br />

object whilst still theoretically visible will become too small <strong>for</strong> the human eye to resolve. Mist,<br />

haze or other atmospheric conditions may significantly exacerbate that difficulty.”<br />

Consequently when visible in favourable conditions, a slim object approximately 3m in width<br />

will be at the limit of perception by the human eye at a distance of 30km.<br />

Principal Visual Receptors and Representative Viewpoints<br />

9.3.52 The landscape and visual amenity of the study area was surveyed to establish the general<br />

characteristics of both static and dynamic views, from a selection of receptors likely to<br />

experience views of the proposed wind energy development.<br />

9.3.53 Visual effects are those changes to views that result from the proposed wind energy<br />

development. The evaluation of views is carried out in two parts:<br />

• the potential views from principal visual receptors, which are the settlements and<br />

routes found throughout the study area; and<br />

• the potential views from a series of viewpoints that have been selected to represent<br />

visibility from around the study area.<br />

9.3.54 The assessment of effects on principal visual receptors and representative viewpoints is<br />

presented in section 9.4 ‘Assessment of Effects’.<br />

Settlements and Road Network<br />

9.3.55 There are a number of settlements and travel routes in the study area that need to be identified<br />

and considered in the assessment as views from them may be affected by the wind energy<br />

development. These features are referred to as ‘principal visual receptors’ in the assessment.<br />

The principal visual receptors and the basis <strong>for</strong> their inclusion are described briefly below.<br />

9.3.56 The size and distribution of settlements varies throughout the study area. The pattern of<br />

settlement across the study area closely follows the topography, with larger and more frequent<br />

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settlements on areas of lowland. This is particularly evident where the Lowlands River Valleys,<br />

along the River Carron and River Forth Estuary are relatively densely settled.<br />

9.3.57 The major centre of population is the wider Falkirk area, which includes nearby towns such as<br />

Grangemouth, Larbert and Stenhousemuir and interspersed with a great number of smaller<br />

towns has a population of 97,180 making it the 5 th largest urban area in Scotland, after<br />

Glasgow, Edinburgh, Aberdeen and Dundee. The town lies at the junction of the Forth and<br />

Clyde Canal and the Union Canal.<br />

9.3.58 Stirling occupies a strategic gateway position at the point where the flatter although largely<br />

undulating Scottish Lowlands meet the rugged slopes of the Highlands along the Highland<br />

Boundary Fault. Stirling stands on the Forth at the point where the river widens and becomes<br />

tidal.<br />

9.3.59 On the Carse of Forth following the course of the River Forth run main transport rotes such as<br />

the railway, the M9, the A9, the A905, the A84, the A873, the A811 following the course of the<br />

River Forth from south east to north west across the study area. As identified above, the Carse<br />

of Forth falls fully within the ZTV cover. The A9 changes its course beyond Stirling heading in a<br />

north easterly direction to Strathallan and then emerges from the ZTV cover.<br />

9.3.60 The A905 runs between Grangemouth and Stirling alongside the River Forth on its floodplain.<br />

This route passes through small villages such as Airth and Fallin.<br />

9.3.61 On the northern shore of the River Forth the A907 runs between Dunfermline and Stirling. This<br />

route goes through small settlements such as Clackmannan and Alloa and Tullibody.<br />

9.3.62 The A811 runs on the bottom of the River Forth valley. It begins on the A84 next to the fire<br />

station and in the shadow of Stirling Castle (this is the slip road from the M9). After a new<br />

roundabout, to meet with the B8051 Ring Road, it crosses over the M9, and heads in a<br />

succession of long, straight lines <strong>for</strong> almost ten miles, interrupted only by a roundabout on the<br />

B822. The section between the roundabout B822 and crossing with the B8075 falls within the<br />

ZTV.<br />

9.3.63 The A84 runs on the valley floor of the River Teith. It links the city of Stirling with<br />

Lochearnhead, running <strong>for</strong> approximately 28 miles. It is within the ZTV cover in the section<br />

where it crosses the River Forth to the north of Stirling and then heads to the north-west until it<br />

splits to the A873. The A873 begins on the A84 8km west of Stirling and then heads to the<br />

west where it ends at the A81, having some sporadic ZTV patches over its course.<br />

9.3.64 The low lying land<strong>for</strong>m of the study area has led to the evolution of an extensive network of<br />

routes. There are numerous route corridors traversing the study area, many of which are<br />

associated with urban development, while others provide access to the wider countryside.<br />

While originally many of these routes evolved in response to the pattern of the land<strong>for</strong>m, more<br />

recent infrastructure developments have overridden this pattern.<br />

9.3.65 What is remarkable about this extensive network of routes is that they are proportionally well<br />

hidden by the surrounding vegetation and there<strong>for</strong>e the structures which indicate<br />

industrialisation are well screened from viewers.<br />

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9.3.66 There are three strong infrastructure development lines crossing the southern part of the study<br />

area. One where Glasgow’s north east stretching conurbation meets with the River Forth<br />

industrial urban spread. The ZTV cover on this line begins from Cumbernauld where the A80<br />

heads to the north eastwards and splits in to the M80 and the M876. The M80 (with the A872)<br />

runs northwards through Denny to link with the M9. (There is no ZTV cover over the settlement<br />

and communication corridor.) The M876 runs north eastwards, crosses the M9 and leads to<br />

the River Forth crossing.<br />

9.3.67 The M9 runs along the Forth estuary coastal margins from the south east boundary of the<br />

study area. The ZTV cover over the M9 begins from Polmont and follows the M9 to the north to<br />

its end beyond Stirling. Settlements around Falkirk in the loop of the M9 and, the M876 are<br />

within the ZTV. Grangemouth and Bo’ness on the southern shore of the River Forth fall within<br />

the ZTV.<br />

9.3.68 The other heavily developed infrastructure lines in the southern part of the study area, such as<br />

the M8, the A89 and the A71 routes remain outwith the ZTV and were there<strong>for</strong>e not assessed<br />

further.<br />

9.3.69 Elsewhere within the study area, however, settlements are limited to villages or small towns<br />

along river valleys or at junctions of rivers. As the road network, discussed above, also follows<br />

these valleys, settlements and major road junctions coincide together with the valley junctions<br />

and river crossing points.<br />

9.3.70 The most rural areas are the Ochil Hills in the north of the study area and the Gargunnock Hills<br />

in the west of the study area where parts of the hill mass are uninhabited. Potential visibility is<br />

indicated in long ZTV bands running along the southern foothills of the Ochil Hills. Settlements<br />

alongside the A91 such as Menstrie, Alva, Tillicoultry and Dollar are positioned on the bottom<br />

of the River Devon valley. The ZTV band touches the northern higher level of these<br />

settlements.<br />

9.3.71 The developed nature of the study area means that there are many roads and recreational<br />

walking and cycling routes that need to be considered in the assessment and these are listed<br />

below.<br />

National Cycle Routes (NCR):<br />

Table 9.8 National Cycle Routes<br />

NCR No<br />

NR 1<br />

NR 76<br />

NR 754<br />

NR 764<br />

NR 765<br />

The Long Distance Way<br />

Where the NCR runs<br />

between Edinburgh and Aberdeen via Dunfermline, Auchtermuchty.<br />

between Dunbar and Kirkcaldy. This route runs on both side of the River Forth estuary via Stirling.<br />

between Kirkintilloch and Edinburgh via Bonnybridge, Falkirk, Linlithgow<br />

the West Fife Way between Alloa and Dunfermline via Clackmannan.<br />

between Stirling and Callander via Dunblane.<br />

9.3.72 The Devon Way is a relatively easy walk from Alloa to Dollar mainly along the route of the old<br />

railway line. The route is well used by dog walkers, cyclists, runners, horse riders and those<br />

just out <strong>for</strong> a gentle walk. The route circles the Sterling Mills Shopping Village and crosses the<br />

Moss Road at Devonvale Hall be<strong>for</strong>e carrying on to Dollar. The route between Tillicoultry and<br />

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Dollar is fairly flat with lots of vegetation along the way. The River Devon is close by at various<br />

points.<br />

The Core Paths<br />

9.3.73 The Core Paths Plans identify a network of paths that gives people reasonable (nonmotorised)<br />

access throughout the Councils’ areas. As highlighted within national guidance,<br />

Core Paths Plans - a guide to good practice, 2005, core paths are of particular importance<br />

close to where people live. The need <strong>for</strong> each local authority to produce a Core Paths Plan is<br />

detailed in sections 17 - 23 of the Land Re<strong>for</strong>m (Scotland) Act 2003. The duties and powers<br />

enshrined in this Act are expanded upon in the Scottish Executive publication Part 1 Land<br />

Re<strong>for</strong>m (Scotland) Act 2003, Guidance <strong>for</strong> Local Authorities and National Park Authorities,<br />

2005. Core paths do not have to have any sort of previous designation e.g. right of way and<br />

can comprise of a variety of different path types, ranging from natural grassy swards, to highspecification<br />

constructed paths, to satisfy the needs of all users. Although the whole path<br />

network should provide <strong>for</strong> a range of recreational access - walking, cycling, horse riding,<br />

canoeing, etc - and <strong>for</strong> all abilities of use, not every individual path caters <strong>for</strong> every type of<br />

user.<br />

9.3.74 The core paths networks of Clackmannanshire Council, Stirling Council and Falkirk Council<br />

areas fall within the ZTV and are assessed within the 10km radius Local Study Area in section<br />

9.4 ‘Assessment of Effects’.<br />

Representative Viewpoints<br />

9.3.75 The assessment of landscape and visual effects is in<strong>for</strong>med by a series of 22 viewpoints. The<br />

viewpoint locations are shown on Figure 9.12, and are illustrated in Figures VP1a – VP22b<br />

where a photograph of each view is accompanied by a computer-generated wireline and, <strong>for</strong> a<br />

number of the views, a photomontage is created.<br />

9.3.76 The viewpoints within the 10km local study area are shown in Figure 9.11 on a scale 1:125,<br />

000.<br />

9.3.77 The viewpoints are selected to cover points of specific importance such as recognised<br />

viewpoints, designated landscapes, settlements, important routes and attractions, and to<br />

in<strong>for</strong>m the likely extent of significant visual effects arising from the proposed wind energy<br />

development. A variety of landscape character types and points from different directions and<br />

distances have also been represented in the selected views.<br />

9.3.78 The viewpoint assessment is used to in<strong>for</strong>m and illustrate the assessment of effects on<br />

landscape character and the assessment of effects on views. The viewpoint assessment is<br />

contained within section 9.4 ‘Assessment of Effects’.<br />

9.3.79 Table 9.9 below lists the viewpoints and provides in<strong>for</strong>mation on their location and distance<br />

from the site.<br />

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Table 9.9 Viewpoints<br />

VP<br />

No.<br />

Location Grid Ref. Bearing Elevation Distance to<br />

nearest Turbine<br />

1 A977 NS 933 915 261 41m AOD 3.72km<br />

2 Kennet Pans PFP NS 915 895 305 º 1m AOD 2.01km<br />

3 Clackmannan Public Park NS 911 916 255º 30m AOD 1.60km<br />

4 Alloa Tower NS 889 925 164º 40m AOD 1.02km<br />

5 Wallace Monument NS 809 957 120º 159m AOD 8.99km<br />

6 Stirling Castle NS 791 941 107º 105m AOD 10.1km<br />

7 Fallin Village NS 841 914 94º 20m AOD 4.77km<br />

8 A905 NS 888 895 20º 10m AOD 1.38km<br />

9 Dunmore Village NS 894 895 1º 6m AOD 1.03km<br />

10 Path Pineapple NS 892 882 4º 15m AOD 2.33km<br />

11 Airth Village NS 902 878 345º 7m AOD 2.70km<br />

12 Bo’ness NT 008 814 310º 24m AOD 14.30km<br />

13 Ben Cleuch NN 903 006 186 721m AOD 9.25km<br />

14 Falkirk Wheel NS 853 800 20º 62m AOD 11.42km<br />

15 Shieldhill NS 898 768 358º 182m AOD 13.71km<br />

16 Dumyat NS 836 977 221 426m AOD 8.16 km<br />

17 Saline Hill NT 033 931 262 272m AOD 13.82 km<br />

18 Cowie NS 839 894 74º 44m AOD 5.42km<br />

19 South Alloa NS 876 915 105º 12m AOD 1.28km<br />

20 Clackmannanshire Bridge NS 920 872 325º 17m AOD 4.15km<br />

21 Cairnpapple NS 987 717 334 312m AOD 20.78km<br />

22 Tomtain Hill NS 722 814 299 438m AOD 19.45km<br />

9.3.80 The first step in the assessment of effects on the representative viewpoints is through the<br />

evaluation of the existing view, the receptor type, the visibility of the proposal site, all visual<br />

detractors and potential constraints in terms of stated designations. The level of sensitivity of<br />

each viewpoint is evaluated as a combination of these categories. Table 9.2 defines the<br />

criteria, which have guided the judgement as to the Sensitivity of the Receptor.<br />

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Viewpoint 1: A977 Gartarry Wood<br />

Figure Number: VP-1<br />

Grid Reference NS 933 915 Elevation 41m AOD<br />

Bearing 261º Direction of View: west<br />

LCT: Lowland Valley Fringes LCU: Devon/Forth<br />

Distance to nearest 3.72km<br />

Existing Cumulative Craigengelt WF<br />

Turbine:<br />

visibility:<br />

Earlsburn WF<br />

Location:<br />

The viewpoint is taken from the A977(T) road in a westerly direction. The viewpoint is situated 3.72km to the east of<br />

the site at an elevation of 40m AOD.<br />

Context:<br />

Kincardine Bridge and Kincardine remain at a 4.5km distance to the south where the A977 crosses the bridge. To the<br />

east lies rising ground covered by the Gartarry Woods. The A977(T) runs northwards into the Forest, crosses the<br />

Black Devon and then on to the Cleish Hills.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of road users who are going to cross the Kincardine Bridge to head<br />

southwards and to join with the A907 to Clackmannan. The potential view from the road is in the direction of the<br />

proposed site.<br />

Existing View:<br />

The view is an open panorama over the large arable fields with Clackmannan on King’s Seat Hill on the short horizon.<br />

The Clackmannan Tower and the church are visible landmarks on the hill. The ridge of Lowland Hills rises above the<br />

Kennet woodland canopy on the left side of Clackmannan. All four tops of the highest of pylons of the 380kV Forth<br />

Crossing are visible on the backdrop of Lowland Hills. Four working turbines of the Craigengelt wind energy<br />

development are clearly visible on the Craigengelt Hill (Lowland Hills) in the vegetation gap in Kennet Woods. Some<br />

rotating blades of the Earlsburn wind energy development are distinguishable on Hart Hill on the right of Craigengelt<br />

wind energy development. All turbines and blades are visible above the skyline.<br />

The distinctive shape of the Wallace Monument is perceivable above the tree canopy to the right of Clackmannan.<br />

On the right side of the view the Ochil Hills <strong>for</strong>m the skyline beyond the fields and some blue tinted summits of<br />

Highland mountains are visible.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. Its approximate location is identifiable by the tops of four high pylons<br />

which are seen on the left side of Clackmannan.<br />

Visual detractors:<br />

Four top parts of pylons of the 380kV Forth Crossing are visible to the left of Clackmannan. Telecommunications wires<br />

and posts cross the fields. Chimney of the disused Slag Heap is visible on the right of the view on the backdrop of the<br />

Ochil Hills.<br />

Landscape Designations:<br />

None identified.<br />

Viewpoint Sensitivity to the proposed wind energy development:<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be low.<br />

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Viewpoint 2: Kennet Pans PFP<br />

Figure Number: VP-2<br />

Grid Reference NS 915 895 Elevation 1m AOD<br />

Bearing 305º Direction of View: north west<br />

LCT: Coastal Margins LCU: Kincardine Coastal Flats<br />

Distance to nearest 2.01km<br />

Existing Cumulative Craigengelt WF<br />

Turbine:<br />

visibility:<br />

Earlsburn WF<br />

Location:<br />

The viewpoint is taken from the access road to the Kennet Pans. The VP is located close to the cross where the<br />

access road links with the minor road which runs between Clackmannan and Kincardine. The viewpoint is situated<br />

2.01km to the south east of the site at an elevation of 1m AOD.<br />

Context:<br />

Kennet Pans is an area of saltmarsh and mudflat located on the northern shore of the Forth Estuary. This area is<br />

currently used <strong>for</strong> storage and grazing livestock and has coastal defence embankments along its western and southern<br />

boundaries.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of local road users between Clackmannan and Kincardine, local<br />

farmers and recreational users of the landscape and National Cycle Route No 76 users.<br />

Existing View:<br />

The <strong>for</strong>eground of the view consists of the flat fields of the River Forth floodplain. Several farm buildings are situated<br />

on this flatland. This low elevation is well expressed by the height of the 380kV Forth Crossing pylons which run<br />

alongside the minor road and cross the River Forth to its southern shore. Nearest pylons to the viewpoint break the<br />

skyline above the Ochil Hills. The Alloa Works’ chimneys and Alloa Tower itself are visible straight ahead in the view<br />

on the backdrop of the Ochil Hills. The Ochil Hills dominate the skyline on the right side of the view. The setting of<br />

Clackmannan: King’s Seat Hill with Clackmannan Tower and church are visible on the right side of the view behind the<br />

pylon.<br />

The middle ground of the view is <strong>for</strong>med by a dark vegetation line which <strong>for</strong>ms the short horizon. Single trees spring up<br />

and their canopies are seen against the sky. The faded summits of the Highland hills are perceivable on the further<br />

horizon.<br />

On right hand side of the view the peak of the Lowland Hills (Touch Hills) is perceivable above the dense vegetation.<br />

Craigengelt wind energy development is clearly visible on Hart Hill above the Dunmore Woods.<br />

The visibility of the proposal site:<br />

The proposal site remains behind the vegetation line which runs on the middle ground of the view <strong>for</strong>ming field<br />

boundaries. Alloa Work’s chimneys indicate its approximate location.<br />

Visual detractors:<br />

The 380kV Forth Crossing; Alloa Works’ chimneys<br />

Landscape Designations:<br />

Public footpath, National Route No 76<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

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Viewpoint 3: Clackmannan Public Park<br />

Figure Number: VP-3<br />

Grid Reference NS 911 916 Elevation 30m AOD<br />

Bearing 255º Direction of View: west<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest 1.60km<br />

Existing Cumulative Craigengelt WF<br />

proposed turbine:<br />

visibility:<br />

Earlsburn WF<br />

Location:<br />

The viewpoint is taken from the edge of the Clackmannan Public Park. The viewpoint is situated 1.60km to the east of<br />

the site at an elevation of 30m AOD.<br />

Context:<br />

Clackmannan Public Park is located opposite Clackmannan School on the southern edge of the town. Clackmannan<br />

sits at a higher position on the River Forth valley. The Black Devon binds it to the north and west and merges<br />

downwards to join with the River Forth. The Public Park sits on the same line as the Clackmannan Tower which is in a<br />

north west direction.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of Clackmannan Park visitors, local residents and tourists and<br />

recreational users of the landscape.<br />

Existing View:<br />

The view is elevated and panoramic. The eye is drawn over the River Forth valley floor towards the Lowland Hills in<br />

the long distance horizon. Eight turbines of Craigengelt wind energy development are clearly visible on top of<br />

Craigengelt Hill.<br />

In the <strong>for</strong>eground, sprawls the low carseland of the River Forth with several Farm buildings dotted around its rich<br />

pastureland.<br />

On the right side of the view the water of the Forth is open in some rare spots as the course of the river convolutes<br />

close to Alloa. This gives an impression of far stretching large green fields up to the point where the river valley<br />

landscape meets the Lowland Hill Fringes.<br />

Settlements are perceivable on higher fringes above the river valley vegetation. Cowie is recognisable by its Work’s<br />

chimneys. Close to South Alloa a row of pylons of the 380kV Forth Crossing crosses the river although the pylons do<br />

not break the skyline.<br />

Stirling Castle rises against the subtle backdrop of Highland mountains, and the chimneys of the Alloa Works break<br />

the skyline on the very edge of the right side of the view.<br />

The water of the river is visible on the left side of the view in between Airth and Dunmore villages. In this section<br />

Slamannan Plateau with woodlands <strong>for</strong>ms the skyline above the river valley.<br />

The visibility of the proposal site:<br />

The proposal site is visible in its full length from this viewpoint position.<br />

Visual detractors:<br />

Craigengelt wind energy development is dominant, positioned directly in the view. The 380kV Forth Crossing runs<br />

alongside the River Forth although the pylons do not break the skyline.<br />

Landscape Designations:<br />

National Cycle Route No 76 passes the park’s entrance and then heads down to the River Forth valley floor where it<br />

takes its course along the coastline.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

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Viewpoint 4: Alloa Tower<br />

Figure Number: VP-4<br />

Grid Reference NS 889 925 Elevation 40m AOD<br />

Bearing 164º Direction of View: south west<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest 1.02km<br />

Existing Cumulative Craigengelt WF<br />

proposed turbine:<br />

visibility:<br />

Earlsburn WF<br />

Location:<br />

The viewpoint is taken from the top plat<strong>for</strong>m of the Alloa Tower. The viewpoint is situated 1.02km to the north west of<br />

the site at an elevation of 40m AOD.<br />

Context:<br />

Alloa is 7 miles to the east of Stirling, on the north bank of the River Forth. Alloa Tower is the most notable visible<br />

landmark in Alloa.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of Alloa Tower visitors, local residents and tourists.<br />

Existing View:<br />

The view is elevated and panoramic. It is a wide panorama stretching between Longannet Power Station and the Alloa<br />

Works, along the course of the River Forth.<br />

In the <strong>for</strong>eground is seen the southern edge of Alloa indicated by the rooftops of residential buildings. Across the flat<br />

carseland of the River Forth, the Lowland Hills rise on the horizon. Eight turbines of Craigengelt wind energy<br />

development are clearly visible on top of Craigengelt Hill. The chimneys of Alloa Works rise over the peak of the Hills<br />

on the right side of the view.<br />

The 380kV Forth Crossing runs along the River Fort shore line, then crosses the river close to the Alloa Works and<br />

heads up to the Lowland Hills. Some pylons close to the Alloa Tower break the skyline.<br />

The visibility of the proposal site:<br />

The proposal site is visible in its full length from this viewpoint position.<br />

Visual detractors:<br />

Longannet Power Station; The 380kV Forth Crossing; Grangemouth Oil Refinery chimneys, Craigengelt wind energy<br />

development, chimneys of Cowie and Alloa Works.<br />

Landscape Designations:<br />

Alloa Tower (Completed by 1497, with later alterations). One of Clackmannanshire's four medieval towers and manor<br />

houses.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

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Viewpoint 5: Wallace Monument<br />

Figure Number: VP-5<br />

Grid Reference NS 809 957 Elevation 159m AOD<br />

Bearing 120º Direction of View: south east<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest<br />

proposed turbine:<br />

8.99km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

Location:<br />

The viewpoint is taken from the summit of Abbey Craig on the plat<strong>for</strong>m of the Wallace Monument. The viewpoint is<br />

situated 8.95km to the north west of the site at an elevation of 159m AOD. The Wallace Monument Tower’s height is<br />

67m.<br />

Context:<br />

Abbey Craig is a hilltop near Stirling, a volcanic crag above Cambuskenneth Abbey where the monument sits. Abbey<br />

Craig is covered by woodland and there are three trails available <strong>for</strong> walks. The Craig stands in close proximity to the<br />

Ochil Hills where it meets the carseland of the River Forth. The Abbey Craig with the Wallace Monument <strong>for</strong>ms a<br />

recognisable landmark above the Lowland River Valley landscape.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of local/international tourists and recreational users of the<br />

landscape.<br />

Existing View:<br />

It is an elevated open panorama with an almost infinite horizon over the River Fort estuary. On the right side of the<br />

view, above the Slamannan Plateau the Pentland Hills are visible on the horizon and on the left side the Cleish Hills<br />

with Knock Hill rise on the horizon. The Slamannan plateau blends through upland fringes into the uplands.<br />

In the <strong>for</strong>eground large arable fields sprawl over the River Forth floodplain.<br />

The most eye catching feature of this flat landscape, are the light coloured flat roofs of the Bonded Warehouses which<br />

cover almost 100 hectares. Tullibody’s built up area adjacent to the warehouses appears as a more organic part of the<br />

landscape.<br />

The route of the A907 towards Tullibody is clearly seen between the fields. The A91 runs across the <strong>for</strong>eground of the<br />

view in between the Ochil Hills and Stirling. Both A roads are well lined by vegetation.<br />

The vertical features do not stand out in this elevated view. The chimneys of Alloa Works and Longannet Power<br />

Station are distinguishable. Grangemouth Oil Refinery on the backdrop of the Slamannan Plateau is identifiable by the<br />

smoke from its chimneys.<br />

The 380kV Forth Crossing crosses the River Forth close to Alloa, another row of pylons crosses the river close to the<br />

warehouses and a third line of pylons runs parallel with the A91 across the <strong>for</strong>eground.<br />

Not one of these vertical manmade features breaks the skyline.<br />

The visibility of the proposal site:<br />

The River Devon flows into the River Forth and binds the site to the east. This area is visible as a brown field which<br />

marks the site’s location in this view.<br />

The proposal site alongside the river is visible in its full length and size.<br />

Visual detractors:<br />

Bonded Warehouses Longannet Power Station; Kincardine high block building, the 380kV Forth Crossing;<br />

Grangemouth Oil Refinery chimneys, chimneys of Cowie and Alloa Works, lattice towers.<br />

Landscape Designations:<br />

Craigs Abbey AGLV and Wallace Monument is a National Landmark.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be high.<br />

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Viewpoint 6: Stirling Castle<br />

Figure Number: VP-6<br />

Grid Reference NS 791 941 Elevation 105m AOD<br />

Bearing 107º Direction of View: south east<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest<br />

proposed turbine:<br />

10.1km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

Greendykeside<br />

Location:<br />

The viewpoint is taken from the summit of Stirling Craig on the entrance plat<strong>for</strong>m of Stirling Castle. The viewpoint is<br />

situated 10km to the north west of the site at an elevation of 105m AOD.<br />

Context:<br />

The city of Stirling is clustered around a large <strong>for</strong>tress and medieval old-town beside the River Forth. Positioned on the<br />

main route into the Highlands from the south, Stirling occupies a strategic position at the point where the flatter, largely<br />

undulating Scottish Lowlands meet the rugged slopes of the Highlands along the Highland Boundary Fault. The<br />

starkness of this contrast is evidenced by the many hills and mountains of the lower Highlands such as Ben Vorlich<br />

and Ben Ledi which can be seen to the northwest of the city. Just above Stirling the Allan Water comes in from<br />

Dunblane and the river Teith enters the Forth from Callander and the Braes of Doune.<br />

In contrast the Carse of Stirling, stretching to the west and east of the city, is one of the flattest and most agriculturally<br />

productive expanses of land in the whole of Scotland.<br />

Stirling stands on the Forth at the point where the river widens and becomes tidal.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of local/international tourists and recreational users of the<br />

landscape.<br />

Existing View:<br />

It is an elevated panorama with the Cleish Hills on the horizon. In the <strong>for</strong>eground lies Stirling’s Riverside development<br />

on the loop of the River Forth. The Forth’s twists and loops are visible in the landscape. Stirling’s large Industrial Estate<br />

is hidden behind the vegetation in this view. Otherwise it is clearly visible near to the River Forth.<br />

Behind Stirling’s built up area a sprawl of large arable fields on the River Forth floodplain is visible on the middle<br />

ground of the view. The shrub vegetation marks the river’s convolutions<br />

This viewpoint is 55m lower than the Wallace Monument, there<strong>for</strong>e the Bonded Warehouses are no longer the main<br />

feature in the view. Behind the Warehouses the ground rises from the Lowland River Valley to the Lowland Valley<br />

Fringes (Devon-Forth LCA) up to a level of 62m AOD. Tullibody is clearly visible on the higher ground of the Devon<br />

Valley fringe.<br />

Alloa is distinguishable by the chimneys of Alloa Works adjacent to the River Forth. Behind Alloa the ground rises up to<br />

110m AOD. The dark lines of the Forest Plantations mark the rolling low hills of the Lowland Valley fringes. This view<br />

represents a visible change in the landscape character from the Lowland River Valley to the Uplands.<br />

On right side of the view the Pentland Hills are visible on the horizon above the Slamannan Plateau.<br />

The vertical features do not stand out in this elevated view. Most visible are the floodlights of the <strong>Forthbank</strong> Stadium.<br />

The chimneys of Alloa Works and Longannet Power Station are visible. Grangemouth Oil Refinery on the backdrop of<br />

the Slamannan Plateau is identifiable by the smoke from its chimneys.<br />

The 380kV Forth Crossing crosses the River Forth close to Alloa, smaller pylons’ line crosses the river close to the<br />

Bonded Warehouses and the third line of pylons is visible behind the Cambuskenneth Abbey running parallel with the<br />

A91.<br />

None of these vertical manmade features breaks the skyline other than the chimney of Longannet Power Station.<br />

The left side of the view is dominated by the Ochil Hills. On the bottom of The River Devon valley the ‘Hillfoots’<br />

settlements are visible.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. Its approximate location is identifiable by Alloa Works’ chimneys.<br />

Visual detractors:<br />

Bonded Warehouses, Longannet Power Station; Kincardine high block building, the 380kV Forth Crossing;<br />

Grangemouth Oil Refinery chimneys, chimneys of Cowie and Alloa Works, lattice towers.<br />

Landscape Designations:<br />

Stirling Castle is a National Landmark<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be high.<br />

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Viewpoint 7: Fallin Village<br />

Figure Number: VP-7<br />

Grid Reference NS 841 914 Elevation 20m AOD<br />

Bearing 94º Direction of View: East<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest 4.77km<br />

Existing Cumulative none<br />

proposed turbine:<br />

visibility:<br />

Location:<br />

The viewpoint is taken from the A905 on the edge of Fallin village. The viewpoint is situated 4.77km to the west of the<br />

site at an elevation of 20m AOD.<br />

Context:<br />

The A905 runs through the village..<br />

The River Forth binds Fallin village to the north.<br />

The National Route No 76 passes the village’s southern boundary.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of residents of Fallin village and A905 users who are heading east.<br />

The viewpoint represents the view which would be achieved by National Route No 76 users.<br />

Existing View:<br />

The view is enclosed and at a low elevation. There is a small green field in the <strong>for</strong>eground and, a treebelt crosses the<br />

view and <strong>for</strong>ms the short distance skyline. Bandeath Industrial Estate is hidden behind this treebelt. The tops of the<br />

Alloa Sewage Works’ chimneys appear above the tree-canopy.<br />

On left side of the view the Ochil Hills rise above the vegetation line and <strong>for</strong>m the skyline at a distance of 5km<br />

The view is monotonous and lacks any landscape features.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. Its approximate location is identified by Alloa Works’ chimneys.<br />

Visual detractors:<br />

The tops of Alloa Works’ chimneys.<br />

Landscape Designations:<br />

None identified<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be low.<br />

Figure Number: VP-8<br />

Viewpoint 8: A905<br />

Grid Reference NS 888 895 Elevation 10m AOD<br />

Bearing 20º Direction of View: North east<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest 1.38km<br />

Existing Cumulative none<br />

proposed turbine:<br />

visibility:<br />

Location:<br />

The viewpoint is taken from the lay-by of the A905 on the eastern edge of Dunmore Park. The viewpoint is situated<br />

1.38km to the south west of the site at an elevation of 10m AOD.<br />

Context:<br />

The A905 runs between Stirling and Grangemouth alongside the River Forth.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of A905 road users. At this point road users heading in both<br />

directions would achieve a view of the site.<br />

The viewpoint represents the view which would be achieved by National Route No 76 users.<br />

Existing View:<br />

The view presents an open panorama between Alloa and Clackmannan. The Ochil Hills <strong>for</strong>m a backcloth to the<br />

countryside landscape. Above the River Forth valley rises the King’s Seat Hill which houses the Clackmannan Tower.<br />

Clackmannan church is visible on the foothill of the King’s Seat Hill.<br />

The water of the River Forth is not visible there<strong>for</strong>e the middle ground of the view appears as a large flat green field<br />

marked by hedgerows and trees.<br />

Alloa’s built up area is visible on the left side of the view. As the ground rises the highest level on which Alloa sits is<br />

69m. The section of the town which is expected to be visible is only that part which is close to the coastline. Most of<br />

Alloa is obscured from view by the vegetation.<br />

The visibility of the proposal site:<br />

The River Devon flows into the River Forth and binds the proposal site to the east. This area is visible as a brown field<br />

which marks the site’s location in this view.<br />

The length of the site area covers 2/3 of the view.<br />

Visual detractors:<br />

The 380kV Forth Crossing runs between Alloa and Clackmannan. The trees on the middle ground, when they have<br />

leaves, will block views of these pylons.<br />

Landscape Designations:<br />

None identified, although the viewpoint is on the edge of the Dunmore Park boundary.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be low.<br />

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Viewpoint 9: Dunmore Village<br />

Figure Number: VP-9<br />

Grid Reference NS 894 895 Elevation 6m AOD<br />

Bearing 1º Direction of View: north<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest 1.03km<br />

Existing Cumulative none<br />

proposed turbine:<br />

visibility:<br />

Location:<br />

The viewpoint is taken from the grounds of the residential property which is at the end of the row of buildings just some<br />

metres from the waterfront. The Dunmore stream flows into the River Forth at this point.<br />

The viewpoint is situated 1.03km to the south of the site at an elevation of 5m AOD.<br />

Context:<br />

Dunmore is a prime example of a 19th century model village which was built to house estate workers and is located<br />

within an area of good quality agricultural land.<br />

Dunmore contains an attractive group of stone cottages which surround three sides of a village green, the northern<br />

side being bordered by the River Forth. Access to the village is from the A905.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of residents of Dunmore village.<br />

The route of the Forth Foreshore Footpath passes through Dunmore and will provide an opportunity <strong>for</strong> visitors to<br />

experience this attractive village.<br />

Existing View:<br />

It is a short distance view over the River Forth to its opposite shore. The Ochil Hills <strong>for</strong>m the skyline and backdrop <strong>for</strong><br />

the view as they are situated between Alloa and Clackmannan.<br />

The large white coloured industrial complex of Alloa is conspicuous on the left side of the view on the backdrop of the<br />

Ochil Hills.<br />

Directly across the River Forth floodplain is King’s Seat Hill with Clackmannan Tower on its top. Clackmannan church,<br />

one of the local landmarks, is visible on the foothill of King’s Seat Hill. Two pylons on the shore of the River Forth are<br />

equivalent in height to King’s Hill at this point. Clackmannan Public Park is marked by the tall line of poplars.<br />

Behind Clackmannan the dark strips of the Forest plantations are visible on the Lowland Valley Fringes. Gently<br />

undulating rounded low hills with large areas of plantations <strong>for</strong>m the skyline on the right side of the view. Pylons break<br />

the skyline above the plantations.<br />

The visibility of the proposal site:<br />

The River Devon flows into the River Forth and binds the site to the east. This area is visible as a brown field which<br />

marks the site’s location in this view.<br />

The proposal site alongside the river is visible in its full length and size.<br />

Visual detractors:<br />

The 380kV Forth Crossing runs alongside the northern shore of the River Forth. Several large outbuildings of farms<br />

(Park Farm, Inch of Ferryton, Loanside, Kennet Pans) are in the shoreline view. Alloa Works’ chimneys and other<br />

industrial structures are located close to the River Forth.<br />

Landscape Designations:<br />

Dunmore Village was designated as a Conservation Area in 1977 in order to protect and enhance its special<br />

architectural quality. All of the dwelling houses which face on to the village green are listed buildings and many of the<br />

mature trees in the village are covered by a Tree Preservation Order.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be medium.<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 10: Public Path Pineapple<br />

Figure Number: VP-10<br />

Grid Reference NS 892 882 Elevation 15m AOD<br />

Bearing 4º Direction of View: north<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest 2.33km<br />

Existing Cumulative none<br />

proposed turbine:<br />

visibility:<br />

Location:<br />

The viewpoint is taken from the public Path at a point where it joins with the access road to the Dunmore Pineapple.<br />

The viewpoint is situated 2.33km to the south of the site at an elevation of 15m AOD.<br />

Context:<br />

This Public Path heads through the field to Dunmore Woods. Airth Castle is just 1.2km to the south. Some hundred<br />

metres northwards sits the Dunmore Pineapple.<br />

Both estates are accommodated on the higher grounds of the River Forth Valley at a level of 30m AOD.<br />

The turn off from A905 to the B9124 leads to the access gate to the Dunmore Pineapple.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of walkers and recreational users of the landscape. It also<br />

represents visitors to Dunmore Pineapple <strong>for</strong> whom it is an access view.<br />

Existing View:<br />

It is a short distance view over the green field. The view is edged by the dense vegetation belt which joins with the<br />

Dunmore Woods on the left side of the view. The peak of the Ochil Hills rises above this vegetation line. On this<br />

elevation of 15m AOD the Ochil Hills appear as low elevation hills. The treebelt breaks the skyline above the Ochil<br />

Hills.<br />

The view opens on the right side where the town of Clackmannan is in view over the River Forth. The A905 which runs<br />

parallel to the River Forth is also visible.<br />

On the backdrop of the Ochil Hills the dark line of the Forest plantations marks the Lowland Hills and Valley’s<br />

undulating landmass.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. Its approximate location is identifiable by the settlement of<br />

Clackmannan.<br />

Visual detractors:<br />

No visual detractors on the 75 degree view are seen. However in 95 degree views the row of pylons which run along<br />

the shore are visible on the right side of the view.<br />

Landscape Designations:<br />

None identified although the viewpoint is close to the Designed landscape of the Dunmore Pineapple.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

November 2010 Chapter 9 Page 47<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 11: Airth Village<br />

Figure Number: VP-11<br />

Grid Reference NS 902 878 Elevation 7m AOD<br />

Bearing 345º Direction of View: north<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest 2.7km<br />

Existing Cumulative none<br />

proposed turbine:<br />

visibility:<br />

Location:<br />

The viewpoint is taken from the grounds of the residential property on the northern edge of Airth Village.<br />

The viewpoint is situated 2.7km to the south of the site at an elevation of 7m AOD.<br />

Context:<br />

The village of Airth lies on the A905 which runs parallel to the south bank of the River Forth from Stirling to<br />

Grangemouth. It is 1.6km north of the junction from which are access roads to the nearby Clackmannanshire Bridge.<br />

Airth Castle (now functioning as a hotel) sits on the top of the Hill of Airth in wooded grounds on the west boundary of<br />

the village. Airth Castle is accessible from the A905 in Airth.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of Airth village residents and the A905 road users who are heading<br />

in the direction of Stirling.<br />

Existing View:<br />

It is a wide panorama over the River Forth floodplains to the Ochil Hills which <strong>for</strong>m the horizon at a distance of 10km .<br />

In the <strong>for</strong>eground large arable fields sprawl over the River Forth floodplain. The River Forth’s water is not visible,<br />

there<strong>for</strong>e a strong contrast with the flat carselands of the Forth valley and the high ground of the Ochil Hills is felt.<br />

The vegetation of the fields’ boundary and riverside <strong>for</strong>m the dense and green middle ground of the view.<br />

The gently rising King’s Seat Hill along with the Clackmannan Tower are distinguishable but the peak of Kings Seat is<br />

almost on an equal elevation as the Lowland Hills and Valleys’. The ridge of low rounded hills with large dark areas of<br />

plantations on top of it is visible to the east of Clackmannan.<br />

The settlements of Alloa and Clackmannan do not stand out in the view as they are well screened by the intervening<br />

vegetation.<br />

The 380kV Forth Crossing runs between Alloa and Clackmannan. The tops of pylons break the skyline above the low<br />

hills on the right side of the view.<br />

The visibility of the proposal site:<br />

The proposal site is visible in its full length from this viewpoint position.<br />

Visual detractors:<br />

The 380kV Forth Crossing runs between Alloa and Clackmannan; Alloa Works’ chimneys.<br />

Landscape Designations:<br />

None identified.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 12: Bo’ness<br />

Figure Number: VP-12<br />

Grid Reference NS 008 814 Elevation 24m AOD<br />

Bearing 310º Direction of View: North west<br />

LCT: Coastal margins LCU: The Bo’ness Coastal Hills<br />

Distance to nearest 14.30km<br />

Existing Cumulative Earlsburn WF<br />

proposed turbine:<br />

visibility:<br />

Location:<br />

The viewpoint is taken from the grounds of the public open space (Victoria Park) of Bo’ness. The viewpoint is situated<br />

13.72km to the south east of the site at an elevation of 54m AOD. The viewpoint is between Bo’ness Town Centre<br />

Conservation Area and Grange Terrace Conservation Area.<br />

Context:<br />

Bo’ness lies on a hillside on the south bank of the Firth of Forth there<strong>for</strong>e its grounds slope down to the River Forth.<br />

The town is developed in the <strong>for</strong>m of terraces.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of residents of Bo’ness.<br />

Existing View:<br />

The elevated position of the viewpoint af<strong>for</strong>ds a panoramic long distance view with the Highlands on the horizon. The<br />

chimney of the Longannet Power Station breaks the skyline above the misty peaks of the Highlands. The chimney is<br />

the centre focal point of the view, over the River Forth water on the middle ground and over the rooftops of Bo’ness in<br />

the <strong>for</strong>eground.<br />

On the right side of the view the Ochil Hills rise on the skyline. Above the River Forth water rise the Lowland Valley<br />

Fringes low, rounded hills with large dark areas of plantations on the top of them. The Ochil Hills <strong>for</strong>m a light backdrop<br />

<strong>for</strong> the dark plantation line covering the ridge of low hills.<br />

On the left side of the view the eastern boundary of the Touch Hills <strong>for</strong>ms the skyline. Broad swathes of hummocky<br />

farmland <strong>for</strong>m a transition in height and <strong>for</strong>m from west to east between the Touch hill-slopes and the wide flat valley<br />

of the Forth Estuary. The blade tips of the Craigengelt wind energy development are visible over the Touch Hill<br />

land<strong>for</strong>m.<br />

Grangemouth Oil Refinery is on the opposite position to the Longannet Power Station on the backdrop of the Touch<br />

Hills land<strong>for</strong>m.<br />

The River Forth estuary on the middle ground dominates the view. On the east side of Grangemouth, the River Avon<br />

joins with the River Forth and on its west side the River Garron flows into the River Forth.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. It remains behind the undulating land<strong>for</strong>m adjacent to Longannet<br />

Power Station.<br />

Visual detractors:<br />

Longannet Power Station; the pylons; Grangemouth Oil Refinery chimneys, Craigengelt wind energy development,<br />

lattice towers close to Kincardine Bridge.<br />

Landscape Designations: Conservation area.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 13: Ben Cleuch<br />

Figure Number: VP-13<br />

Grid Reference NS 903 006 Elevation 721m AOD<br />

Bearing 186º Direction of View: south<br />

LCT: Lowland Hills LCU: Ochil Hills<br />

Distance to nearest<br />

proposed turbine:<br />

9.25km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

Burnfoot WF<br />

Greenknowes WF<br />

Location:<br />

The viewpoint is taken from the peak of Ben Cleuch. The viewpoint is situated 9.25km to the north of the site at an<br />

elevation of 721m AOD.<br />

Context:<br />

The route to Ben Cleuch begins in the car park of the Ochil Hills Woodland Park, which is accessed from the A91<br />

immediately to the east of Alva. The path rises through the woodland and heads into the upper reaches of Silver Glen<br />

to emerge on the ridge of Ben Ever which is on the way to Ben Cleuch.<br />

Receptor Type:<br />

The hill is a popular climb with tourists and visitors to the Stirling area.<br />

Existing View:<br />

The high position of the viewpoint af<strong>for</strong>ds a 360 degree landscape view. The view towards the proposed site is a high<br />

elevated open panorama with an almost infinite horizon over the Lowland plateau. On the left side of the view, above<br />

the Slamannan Plateau the Pentland Hills are visible on the horizon and on the right side the Lowland Hills rise on the<br />

horizon. Craigengelt wind energy development layout is visible in the view on top of Craigengelt Hill. The turbines<br />

appear on the dark background of the Fintry Hills. Only the blades of the Earlsburn wind energy development are seen<br />

in the view.<br />

The land<strong>for</strong>m of Ben Cleuch with its grass and heather moorland <strong>for</strong>ms the <strong>for</strong>eground of the view. On the middleground<br />

of the view sprawls the River Forth floodplain. The drop in the levels is conspicuous .The water of the River<br />

Forth and its meandering shape, more convoluted above Alloa, <strong>for</strong>ms the focus of this view. The built up area of Alloa<br />

and Tullibody spreads alongside the shore of the River Forth. The light coloured Bonded Warehouses catch the eye<br />

beyond Tullibody.<br />

On the other side of the river the light towerblocks of Falkirk on the dark backdrop of the woodland are perceivable.<br />

Cowie and Grangemouth are distinguishable by their chimneys. Throughout the agricultural parts of the landscape,<br />

several isolated areas of woodland indicate the course of rivers. The Dunmore Woods are in the view opposite to Alloa<br />

on the southern shore of the River Forth.<br />

The vertical features do not stand out in this elevated view. The Longannet Power Station and Kincardine Bridge are<br />

prominent against the River Forth water in the view. The four highest pylons of the 380kV Forth Crossing protrude<br />

close to the River Forth and direct the attention to the row of pylons running alongside the coastline and to the lattice<br />

towers which stand on both sides of the Clackmannanshire Bridge. These vertical manmade features do not break the<br />

skyline.<br />

The visibility of the proposal site:<br />

The River Devon flows into the River Forth and binds the site to the east. This area is visible as a brown field which<br />

marks the site’s location in this view. The proposal site alongside the river is visible in its full length and size. The four<br />

highest pylons of the 380kV Forth Crossing indicate the site’s location in the view.<br />

Visual detractors:<br />

Bonded Warehouses Longannet Power Station; Kincardine high block building, the 380kV Forth Crossing;<br />

Grangemouth Oil Refinery chimneys, chimneys of Cowie and Alloa Works, lattice towers.<br />

Operating and installed wind energy developments such as Craigengelt and Earlsburn.<br />

Landscape Designations:<br />

The viewpoint is within the AGLV of the Ochil Hills.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be high.<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 14: Falkirk Wheel<br />

Figure Number: VP-14<br />

Grid Reference NS 853 800 Elevation 62m AOD<br />

Bearing 20º Direction of View: North east<br />

LCT: Lowland River Valley LCU: Falkirk/Denny Urban<br />

Fringe<br />

Distance to nearest<br />

proposed turbine:<br />

11.42km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Braes of Doune WF<br />

Earlsburn WF<br />

Location:<br />

The viewpoint is taken from the higher point of the Falkirk Wheel where the rotating boat lift is connected to the Union<br />

Canal. The viewpoint is situated 11.42km to the south west of the site at an elevation of 62m AOD<br />

Context:<br />

The Falkirk Wheel is a rotating boat lift connecting the Forth and Clyde Canal with the Union Canal. It is 35m high.<br />

Situated in a natural amphitheatre outside Falkirk, this remarkable lift is the only structure of its kind in the world. The<br />

Forth & Clyde Canal pass the Falkirk Wheel en route.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of local/international tourists and recreational users of the<br />

landscape.<br />

Existing View:<br />

The elevated position of the viewpoint af<strong>for</strong>ds a panoramic long distance view with the Ochil Hills <strong>for</strong>ming the straight<br />

skyline. Scarp slopes of the Ochil Hills <strong>for</strong>m the backdrop to the carseland of the Lowland River Valley landscape.<br />

The woodland on the <strong>for</strong>eground hides the Forth and Clyde Canal. The vegetation line behind large industrial buildings<br />

marks the course of the River Garron. Above the vegetation the sprawl of Larbert’s built up area can be seen.<br />

The tower of the Larbert Church rises above the River Garron vegetation. The church lies in the heart of<br />

Stenhousemuir, which is the larger of the two villages. This tower is recognisable as a local landmark and can be seen<br />

from higher elevations in Falkirk.<br />

Over the Lowland River Valley the shape of the King’s Seat Hill is distinguishable above the dark river valley<br />

vegetation. The range of the Ochil Hills runs in a north east direction. Further to the right of the view the Upland Hills<br />

<strong>for</strong>m the skyline. In between these high landmasses roll the Lowland Valley Fringes low, rounded hills with large dark<br />

areas of plantations on top. The Kincardine block building is visible on the dark backdrop of the plantations. The top<br />

parts of the lattice towers break the skyline above the Lowland Valley Fringes.<br />

On the left side of the view the Craigengelt wind energy development is visible on the top of Craigengelt Hill. The view<br />

looks over the Lowland Hill Fringes’ broad swathes of hummocky farmland visible on the other side of the Falkirk<br />

Wheel construction.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint due to the distance and the undulating land<strong>for</strong>m and the screening<br />

vegetation.<br />

Visual detractors:<br />

Large industrial buildings of Lochlands are directly in the view.<br />

The tops of the lattice towers (barely perceptible) break the skyline above the Lowland Hills and Valleys’ ridge.<br />

Some pylons of the row running on the River Carron valley are seen although they do not stand out in the view.<br />

Extensive road and rail network of this flatland area is hidden by vegetation.<br />

Landscape Designations:<br />

None identified<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be high.<br />

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Viewpoint 15: Shieldhill<br />

Figure Number: VP-15<br />

Grid Reference NS 898 768 Elevation 182m AOD<br />

Bearing 358º Direction of View: north<br />

LCT: Lowland Plateaux LCU: Slamannan Plateau<br />

Distance to nearest 13.71km<br />

Existing Cumulative Braes of Doune WF<br />

proposed turbine:<br />

visibility:<br />

Craigengelt WF<br />

Location:<br />

The viewpoint is taken from the B8028 which runs through Shieldhill. At this point the B8028 <strong>for</strong>ms the main street of<br />

Shieldhill. The viewpoint is situated 13.71km to the south of the site at an elevation of 182m AOD.<br />

Context:<br />

The B8028 runs through Shieldhill and turns up to the higher levels of Slamannan Plateau. Shieldhill is one of the<br />

towns near Falkirk. Polmont Station and M9 are in close proximity being just 3.4km to the north west and Falkirk<br />

Station 2.3km to the north.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of Shieldhill residents and B8028 road users who are heading<br />

towards Falkirk.<br />

Existing View:<br />

The elevated position of the viewpoint on Slamannan Plateau af<strong>for</strong>ds a panoramic long distance view with the<br />

Highland hills on the horizon. Straight in the view is Braes of Doune wind energy development in its full size layout. It is<br />

visible at a distance of approximately 37km..<br />

In the <strong>for</strong>eground is a residential open space area and also Shieldhill properties. The ground drops down towards the<br />

River Carron valley where the settlement of Falkirk spreads.<br />

The settlement’s sprawl is bisected by the woodland strips which <strong>for</strong>m the middle ground of the view. Beyond Falkirk<br />

the Lowland Hills Fringe landscape cuts into the flat Lowland River Valley landscape.<br />

On the right side of the view the Ochil Hills <strong>for</strong>m the skyline and the scarp slopes of the Ochil Hills <strong>for</strong>m the backdrop<br />

to the carseland of the Lowland River Valley landscape. On the left side of the view the Lowland Hills Fringe rises up<br />

to the Touch Hills where the Craigengelt wind energy development layout is visible. The view looks over the Lowland<br />

Fringe’s broad swathes of hummocky farmland visible beyond Falkirk’s urban sprawl.<br />

Callander Wood’s dark canopy line is visible above Glen Village on the southern edge of Falkirk. Langlees Woodland<br />

canopy is visible above the built up area of Falkirk. Further down on the River Forth floodplain the white chimneys of<br />

the Alloa Works are barely perceptable above the canopy of the Dunmore Woods.<br />

The water of the River Forth and both of the bridges which cross it are in the view near to Kincardine. The Kincardine<br />

tower block building is visible on the backdrop of dark plantations.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. Its location is identified by the white chimneys of the Alloa Works<br />

which are distinguishable above the canopy of the Dunmore Woods.<br />

Due to the elevation and the distance of the view the King’s Seat Hill (another local landmark) is not distinguishable<br />

against the River Forth floodplain.<br />

Visual detractors:<br />

Two lattice towers are clearly visible near to the Clackmannanshire Bridge although they do not break the skyline.<br />

Three rows of pylons meet between Denny and Larbert (Bonnybridge and Falkirk). Some of them are visible on the<br />

backdrop of woodland.<br />

Landscape Designations:<br />

None identified<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

November 2010 Chapter 9 Page 52<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 16: Dumyat<br />

Figure Number: VP-16<br />

Grid Reference NS 836 977 Elevation 426m AOD<br />

Bearing 221º Direction of View: south east<br />

LCT: Lowland Hills LCU: Ochil Hills<br />

Distance to nearest<br />

proposed turbine:<br />

8.16km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

Location:<br />

The viewpoint is taken from the summit of Dumyat Hill. The viewpoint is situated 8.16km to the north west of the site at<br />

an elevation of 426m AOD.<br />

Context:<br />

Dumyat is a hill at the western extremity of the Ochil Hills. The characteristic shape of the hill <strong>for</strong>ms an important part<br />

of the distinctive scenery of the Stirling area, and it is often depicted in combination with the nearby Abbey Craig.<br />

Receptor Type:<br />

The hill is a popular climb with tourists and visitors to the Stirling and Trossachs area, due to the historical nature of<br />

Stirling and the proximity of the Wallace Monument.<br />

Existing View:<br />

It is an elevated, almost 360 degrees open panorama over the River Forth floodplain and Slamannan Plateau to the<br />

Pentland Hills on the horizon. Cleish Hills with Knock Hill rise above the Lowland Fringes landscape and <strong>for</strong>m the<br />

skyline to the east of the view. Higher landmasses of the Ochil Hills block the views to the north east. To the north and<br />

north west the Highland summits rise above the Knaik Hills on the horizon. To the west the Lowland Hills <strong>for</strong>m the<br />

skyline.<br />

The view does not have a distinctive <strong>for</strong>eground because it drops down to the flat Lowland River Valleys’ landscape. In<br />

the middle ground on the Middle Devon Carseland some of the Ochil Hills Foothill’s settlements such as Menstrie and<br />

Alva are visible. The water of the River Forth and its meandering shape, more convoluted above Alloa, <strong>for</strong>m the focus<br />

of this view. The built up areas of Alloa and Tullibody spread alongside the shore of the River Forth. The light coloured<br />

Bonded Warehouses catch the eye beyond Tullibody.<br />

On the other side of the river the light towerblocks of Falkirk on the dark backdrop of the woodland are perceivable.<br />

Cowie and Grangemouth are distinguishable by their chimneys. Throughout the agricultural parts of the landscape,<br />

several isolated areas of woodland lie indicating the course of rivers.<br />

The most eye catching feature of this flat landscape are the light coloured flat roofs of the Bonded Warehouses which<br />

cover an area of almost 100 hectares.<br />

The vertical features do not stand out in this elevated view. The chimneys of Alloa Works and Longannet Power<br />

Station are distinguishable. Grangemouth Oil Refinery on the backdrop of the Slamannan Plateau is identifiable by the<br />

smoke from its chimneys. These vertical manmade features do not break the skyline.<br />

The visibility of the proposal site:<br />

The River Devon flows into the River Forth and binds the site to the east. This area is visible as a brown field beyond<br />

the Alloa Works chimneys. The proposal site alongside the river is visible in its full length and size.<br />

Visual detractors:<br />

Bonded Warehouses, Longannet Power Station, Kincardine high block building, the four highest pylons of the 380kV<br />

Forth Crossing, Grangemouth Oil Refinery chimneys, chimneys of Cowie and Alloa Works, lattice towers, Craigengelt,<br />

Earlsburn and Braes of Doune wind energy developments. The cluttered composition with an overly dense and<br />

confused appearance and the frequent overlapping of turbines of the Braes of Doune is the main visual detractor in<br />

contrast to the attractive view of the Highlands.<br />

Landscape Designations:<br />

AGLV of the Ochil Hills<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be high.<br />

November 2010 Chapter 9 Page 53<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 17: Saline Hill<br />

Figure Number: VP-17<br />

Grid Reference NS 033 931 Elevation 272m AOD<br />

Bearing 262º Direction of View: west<br />

LCT:<br />

Upland Igneous and LCU:<br />

Cleish Hills<br />

Volcanic Hills<br />

Distance to nearest 13.82km<br />

Existing Cumulative Craigengelt WF<br />

proposed turbine:<br />

visibility:<br />

Greenknowes WF<br />

Location:<br />

The viewpoint is taken from the foothill of Saline Hill. The viewpoint is situated 13.82km to the east of the site at an<br />

elevation of 272m AOD.<br />

Context:<br />

Saline is a village in Fife approximately 8 km to the north-west of Dunfermline. The village is dominated to the eastnorth-east<br />

by Saline Hill, 359 meters AOD, with a hill <strong>for</strong>t on its eastern summit. There is no marked footpath to the<br />

summit of Saline Hill.<br />

Receptor Type:<br />

The viewpoint represents receptor views towards the proposed site from the east.<br />

Existing View:<br />

The view towards the proposed site is an elevated open panorama with Highland Summits on the far horizon. The<br />

Ochil Hills <strong>for</strong>m the skyline to the right of the view and Lowland Hills to the left side of the view. The view stretches over<br />

the broad and rolling grounds of the Lowland Fringes landscape. Several large coniferous blocks and mixed woodlands<br />

are integrated within the undulating land<strong>for</strong>m.<br />

All settlements are well concealed by woodland. Saline village is seen on the bottom of the foothill of Saline Hill.<br />

Clackmannan is barely perceptible between the Devilla Forest and the Forest plantations.<br />

The River Forth is not visible in the direct view, but its water comes into the view to the south where the flare stacks of<br />

Grangemouth and the Longannet Power Station chimney are also visible.<br />

The Greenknowes turbines are visible to the north in the view on the Ochil Hills and above the skyline.<br />

The rotating turbine blades of Craigengelt wind energy development are distinguishable on the Lowland Hills in the<br />

west.<br />

The visibility of the proposal site:<br />

Due to the distance the proposal site is not visible from the viewpoint. As it is hard to distinguish the location of<br />

Clackmannan there<strong>for</strong>e it is even more difficult in the case of the proposed site which remains behind Clackmannan.<br />

Visual detractors:<br />

Longannet Power Station; Grangemouth Oil Refinery chimneys, Craigengelt and Greenknowes wind energy<br />

developments.<br />

Landscape Designations:<br />

Upland Igneous and Volcanic Hills AGLV<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be low.<br />

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Viewpoint 18: Cowie<br />

Figure Number: VP-18<br />

Grid Reference NS 839 894 Elevation 44m AOD<br />

Bearing 74º Direction of View: North east<br />

LCT: Lowland Hill Fringes LCU: East Touch Fringe<br />

Distance to nearest 5.42km<br />

Existing Cumulative Braes of Doune WF<br />

proposed turbine:<br />

visibility:<br />

Craigengelt WF<br />

Location:<br />

The viewpoint is taken from the public open space near to the Community Centre in Cowie. The viewpoint is situated<br />

5.42km to the south west of the site at an elevation of 44m AOD.<br />

Context:<br />

Cowie is one of the three 'Eastern Villages' of Stirling Council Area, Cowie is situated to the southeast of Bannockburn.<br />

The B9124 goes through Cowie and joins with A91 to the west close to Bannockburn. It also allows access to Gowie<br />

from the south where it links with the A9. Cowie is also accessible by the minor road which joins with the A905 to the<br />

north.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of Cowie residents.<br />

Existing View:<br />

It is an open panorama with the Ochil Hills dominating the skyline. The elevated position allows views over the<br />

northern part of Cowie’s built up area <strong>for</strong>ming a distinct <strong>for</strong>eground of the view. The River Forth Floodplain is hidden<br />

behind the buildings and the rolling land<strong>for</strong>m.<br />

On the left side of the view the Ochil Hills rise direct above the rooftops of Cowie, only a strip of vegetation is visible<br />

between the hills and the roofs.<br />

On the right side of the view the horizon is further away. Some peaks of the Uplands rise above the Lowland Hills and<br />

the Lowland Valley Fringes. This ridge of low rounded hills with large dark areas of plantations on top of it runs to the<br />

east of Clackmannan.<br />

The gently rising King’s Seat Hill (with Clackmannan Tower on top of it) is distinguishable as its open non-vegetated<br />

foothill contrasts with the surrounding dark plantations.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. The River Forth water and floodplain are not visible from this<br />

viewpoint. The location of the proposal site is indicated by the King’s Seat Hill which can be seen above the proposal<br />

site..<br />

Visual detractors:<br />

The 380kV Forth Crossing next to the Alloa Works’ chimneys. Cowieshall Quarry is seen in the right side of the view.<br />

Landscape Designations:<br />

None identified<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

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Viewpoint 19: South Alloa<br />

Figure Number: VP-19<br />

Grid Reference NS 876 915 Elevation 12m AOD<br />

Bearing 105º Direction of View: east<br />

LCT: Lowland River Valley LCU: Carse of Forth<br />

Distance to nearest<br />

proposed turbine:<br />

1.28km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn<br />

Braes of Doune<br />

Location:<br />

The viewpoint is taken from the core path (010/71) running parallel with the Ferry Road alongside the River Forth and<br />

both converge at the slipway on the River Forth. The viewpoint is situated 1.28km to the west of the site at an<br />

elevation of 12m AOD.<br />

Context:<br />

South Alloa lies on the banks of the River Forth. It is at the point where the river convolutes and the village is situated<br />

on a peninsula. South Alloa has developed in a linear <strong>for</strong>m along one side of Ferry Road, incorporating a number of<br />

two storey and non-traditional single storey Local Authority housing, modern privately built dwellinghouses of varied<br />

character and various large industrial/business buildings.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of South Alloa residents and workers of its industrial site.<br />

Existing View:<br />

This view does not have a distinct <strong>for</strong>eground, middle ground or background. The eye is drawn to the Ochil Hills which<br />

<strong>for</strong>m the skyline, at a relatively short distance of 5km. The <strong>for</strong>eground of the view is filled by the riverside path and its<br />

boundary vegetation. The Ferry Road runs parallel with the path on its right side. The tops of the Alloa Works’<br />

chimneys break the skyline above the Ochil Hills. Alloa Tower is clearly visible adjacent to the chimneys.<br />

On the right side of the view the River Forth water is open to view. On the southern shore of the River Forth, Alloa’s<br />

large light coloured industrial buildings are in the view. The woodland of the Lowland Valley Fringes is seen above<br />

these buildings, softening the appearance of the industrial area in this view.<br />

On right side of the view South Alloa’s industrial buildings and pylons of the 380kV Forth Crossing are located at a<br />

short distance against the skyline. Through a gap in the buildings the Clackmannan Tower is visible.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. The Alloa Works chimneys are in the view; in a gap between the<br />

industrial buildings the Clackmannan Tower is visible. The location of the proposal site between Alloa and<br />

Clackmannan is indicated by these above named landmarks.<br />

Visual detractors:<br />

The 380kV Forth Crossing next to the Alloa Works’ chimneys.<br />

Landscape Designations:<br />

None identified<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be low.<br />

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Viewpoint 20: A876 to Clackmannanshire Bridge<br />

Figure Number: VP-20<br />

Grid Reference NS 920 872 Elevation 17m AOD<br />

Bearing 325º Direction of View: North west<br />

LCT: Coastal margins LCU: Kincardine Coastal Flats<br />

Distance to nearest 4.15km<br />

Existing Cumulative Earlsburn<br />

proposed turbine:<br />

visibility:<br />

Location:<br />

The viewpoint is taken from the National Cycle Way on the Clackmannanshire bridge. The viewpoint is situated<br />

4.15km to the south west of the site at an elevation of 2m AOD.<br />

Context:<br />

The bridge crossing, designed to alleviate traffic pressure on the Kincardine Bridge includes an extensive network of<br />

new cycleways and footpaths and provides transport links between Clackmannanshire, Falkirk and Fife.<br />

Receptor Type:<br />

This viewpoint is selected as being representative of A876 road users who are heading to the Clackmannanshire<br />

Bridge in a north east direction. The viewpoint represents the general view that would be seen crossing the bridge on<br />

foot or by bicycle as the high railings of the bridge block views <strong>for</strong> vehicle users.<br />

Existing View:<br />

It is a wide panorama over the River Forth flood plain and its water to the Ochil Hills which at a distance of 10km <strong>for</strong>m<br />

the skyline. On the left side of the view the Highlands faded summits rise behind the Ochil Hills. The lower horizon is<br />

<strong>for</strong>med by the dark vegetation line. Dunmore village buildings are distinguishable through the riverside vegetation.<br />

The distinguishable shape of Abbey Craig with the Wallace Monument on top of it appears above the vegetation line<br />

on the background of the Highland Summits.<br />

The light coloured Alloa industrial development lies directly in view on the northern shore of the River Forth. Alloa<br />

Works chimneys and the highest four pylons are clearly visible. The most conspicuous vertical elements are two lattice<br />

towers, one on each side of the bridge. The lattice towers break the skyline above the Ochil Hills.<br />

The King’s Seat Hill with Clackmannan Tower and church are visible on the right side of the view on a backdrop of the<br />

Ochil Hills. The run of pylons of the ‘Forth Crossing’ is clearly seen alongside the shore of the River Forth. The pylons<br />

extend over the riverside vegetation and the land<strong>for</strong>m of King’s Seat Hill.<br />

The visibility of the proposal site:<br />

The proposal site is not clearly visible from the viewpoint. The Alloa Works chimneys are in the view and the<br />

Clackmannan Tower is visible. The location of the proposal site between Alloa and Clackmannan is indicated by these<br />

above named landmarks. Part of the site remains behind the dark line of the riverside vegetation.<br />

Visual detractors:<br />

Both lattice towers rise above the Ochil Hills and break the skyline. The 380kV Forth Crossing runs along the northern<br />

shore of the River Forth towards Alloa where it crosses the river. Alloa Works’ white chimneys and industrial buildings<br />

are clearly visible on the darker backdrop of the Ochil Hills.<br />

Landscape Designations:<br />

None identified<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be low.<br />

The visual sensitivity of this location is considered to be medium.<br />

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Viewpoint 21: Cairnpapple Hill<br />

Figure Number: VP-21<br />

Grid Reference NS 897 717 Elevation 312m AOD<br />

Bearing 334º Direction of View: North west<br />

LCT: Lowland Hills LCU: Bathgate Hills<br />

Distance to nearest<br />

proposed turbine:<br />

20.78km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Black Hill WF<br />

Location:<br />

The viewpoint is taken from the Cairnpapple Hill on top of the concrete dome. The viewpoint is situated 20.78km to the<br />

south of the site at an elevation of 312m AOD. Cairnpapple Hill is just 1.2km north of Bathgate, near to Edinburgh.<br />

Context:<br />

Cairnpapple was used from about 3,000 BC to 1400 BC firstly as a ceremonial site then several centuries later as a<br />

burial site. It is situated on the summit of Cairnpapple Hill with views over central Scotland, and as far as Arran to the<br />

west and to the Bass Rock in the east on a clear day.<br />

Receptor Type:<br />

The hill is popular with tourists, ‘Beecraigs and Cairnpapple Hill’ Cycle Route users from Linlithgow<br />

Existing View:<br />

The high position of the viewpoint af<strong>for</strong>ds an almost 360 degree landscape view. The view northwards towards the<br />

proposed site is a high elevated open panorama with the Ochil Hills on the horizon. To the north east can be seen the<br />

arches of the Forth Bridge, the Firth of Forth with the Southern Highlands on the horizon. To the south the Pentland<br />

Hills are visible on the far horizon. To the south west and the west is the large expanse of the open, undulating<br />

Lowland Plateaux. To the north west the Lowland Hills rise on the horizon.<br />

The gently sloping terrains of the Bathgate Hills with large scale coniferous woodlands running along hilltops are<br />

prominent features on the <strong>for</strong>eground view. The Lochcote Reservoir is seen on the slope of Cow Hill in direct view.<br />

Beyond the elevated <strong>for</strong>eground the flame stacks of Grangemouth focus the view. The floodplain of the River Forth<br />

spreads behind stretching to the Ochil Hills. Longannet power Station stands out as a recognizable landmark beside<br />

the river. The dense band of settlements of the Falkirk-Denny Urban Fringe is distinguishable to the west of<br />

Grangemouth.<br />

The visibility of the proposal site:<br />

Due to the distance the proposal site is not visible from the viewpoint. The Alloa Work’s chimneys as the reference<br />

features are not visible.<br />

Visual detractors:<br />

Longannet Power Station; Grangemouth Oil Refinery chimneys, Radio Station Mast on Cairnpapple Hill<br />

Landscape Designations:<br />

Cairnpapple is a monument of national importance.<br />

The Bathgate Hills and River Avon valley AGLV.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be high.<br />

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Viewpoint 22: Tomtain Hill<br />

Figure Number: VP-22<br />

Grid Reference NS 772 814 Elevation 438m AOD<br />

Bearing 299º Direction of View: North east<br />

LCT: Lowland Hills LCU: Kilsyth Hills<br />

Distance to nearest<br />

proposed turbine:<br />

19.45km<br />

Existing Cumulative<br />

visibility:<br />

Braes of Doune WF<br />

Craigengelt WF<br />

Earlsburn WF<br />

Greendykeside WF<br />

Location:<br />

The viewpoint is taken from a foothill of Tomtain Hill. The viewpoint is situated 19.45km to the south west of the site at<br />

an elevation of 438m AOD.<br />

Context:<br />

The route to Tomtain begins from the minor road which runs from Kilsyth to Carron Bridge. The small hamlet of Carron<br />

Bridge lies at the east end of the Carron Valley Reservoir. On the road is the Tack Ma Doon pointed viewpoint at a<br />

level of 322m AOD.<br />

From the summit this is probably one of the best viewpoints in Scotland looking north to Perthshire, Callander, Stirling,<br />

the Wallace Monument, West to Glasgow, the Isle of Arran, South to Coatbridge, the Borders area and East to<br />

Grangemouth, Edinburgh the Forth Bridges and the Kingdom of Fife.<br />

Receptor Type:<br />

The Kilsyth Hills are an inhabited area but are excellent <strong>for</strong> hill walking. Kilsyth is one of only two official “Walkers<br />

Welcome” towns in Scotland. There<strong>for</strong>e this viewpoint represents mainly one of hill walkers’ interests.<br />

Existing View:<br />

It is an elevated, 280 degrees wide open panorama with an almost infinite horizon over the Lowland Valley Fringes’<br />

gently rolling low hills in a north east direction. The ridges of the Upland Hills appear above the Lowland Fringe<br />

landscape. The Ochil Hills rise on the horizon to the north east and the peaks of the Southern Highlands <strong>for</strong>m the<br />

horizon to the north above the Touch Hills. To the east the Pentland Hills are visible on the far horizon. Even the shape<br />

of the Forth Bridge is distinguishable. The River Forth water appears above the urban sprawl of Falkirk and<br />

Grangemouth. Longannet power Station stands out as a recognizable landmark beside the river.<br />

To the south, the view stretches over the Lowland Plateaux where the urban sprawl of Cumbernauld is visible and two<br />

turbines of Greendykeside rise above this relatively flat area.<br />

The Denny Muir land<strong>for</strong>m which is covered by the plantations dominates on the <strong>for</strong>eground of the view be<strong>for</strong>e<br />

descending to the Carron Valley. The Loch Coulter Reservoir and Stirling’s Industrial Estate beyond it stand out on the<br />

middle ground of the view. The distinctive shape of the Wallace Monument on the Abbey Craig is perceivable beyond<br />

the Lewis Hill escarpment on the backcloth of the Ochil Hills.<br />

The broad flat floodplain of the River Forth contrasts with the Ochil Hills beyond Denny Muir on the far middle ground<br />

of the view. The settlements pattern is not clearly visible and the Alloa Works chimneys are not distinguishable in<br />

locating the proposed wind energy development’s site.<br />

The importance of the close visual interrelationship with neighbouring lowland areas, in connection with the adjoining<br />

hill mass to the north; the open character and absence of settlement creates a refuge of remoteness in close proximity<br />

to densely settled areas.<br />

The visibility of the proposal site:<br />

The proposal site is not visible from the viewpoint. The settlements pattern on the Lowland River Valley is not clearly<br />

visible and there<strong>for</strong>e the approximate location of the proposed site is identified by Cowie Works chimneys.<br />

Visual detractors:<br />

Most of the visual detractors remain at a long distance and there<strong>for</strong>e they are barely perceptible in the view.<br />

Craigengelt and Earlsburn wind energy developments are visible to the north of the viewpoint. Braes of Doune wind<br />

energy development’s cluttered layout is in the view behind Craigengelt. Some blades of Earlsburn wind energy<br />

development break the skyline, otherwise all turbines and blades are seen against the backdrop of Lowland and<br />

Highland land<strong>for</strong>ms.<br />

Landscape Designations:<br />

The viewpoint is within the AGLV Kilsyth Hills.<br />

Viewpoint Sensitivity to the proposed wind energy development: :<br />

The landscape sensitivity of this location is considered to be medium.<br />

The visual sensitivity of this location is considered to be medium.<br />

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9.4 Assessment of Effects<br />

9.4.1 The landscape and visual assessment is intended to determine the effects that the proposed<br />

wind energy development will have on the landscape and visual resource. The assessment is<br />

presented in two sections:<br />

• the phases of the proposed wind energy development; and<br />

• potential effects on the landscape and visual resource<br />

9.4.2 Effects of the proposed wind energy development on the landscape and visual resource will<br />

arise from the construction, operation and de-commissioning of the wind turbines, access<br />

tracks, substation compound and building. While the principal effects result from the turbines,<br />

other aspects of the wind energy development such as access tracks are also likely to have<br />

some effect, but this will generally be more limited. A description of the proposed wind energy<br />

development phases is contained in Chapter 4.<br />

9.4.3 The temporary construction facilities, such as cranes, construction vehicles, construction<br />

compounds, laydown areas and delivery vehicles required during the construction of the wind<br />

energy development will have effects on the landscape and visual resource. It is anticipated<br />

that construction of the proposed wind energy development will take approximately 6 months,<br />

under phases described in Chapter 4 of the ES. The construction effects assessed in this<br />

section are there<strong>for</strong>e predicted to occur during this period and end at the start of the<br />

operational stage.<br />

9.4.4 All construction works will be confined to the immediate surroundings of the site. The works<br />

would individually and cumulatively give rise to landscape and visual effects. These effects<br />

would however be temporary and would mainly arise through vehicle movements, construction<br />

of access tracks and erection of the turbines. The effects arising from other operations,<br />

including the excavation of turbine foundations, cable trenches and the construction compound<br />

would be localised, with attention being drawn to the area through vehicle movements and<br />

plant rather than the physical changes arising from the work.<br />

9.4.5 The final layout reflects a design which aims to minimise visual impacts on and around the site,<br />

while maximising the turbines’ exposure to the prevailing wind resource. The landscape and<br />

visual effects of the construction phase are considered below.<br />

Site access, <strong>Wind</strong> Turbine Foundations and Cable Routes<br />

9.4.6 Ground disturbance would be restricted to the existing and new site access tracks, excavation<br />

<strong>for</strong> wind turbine bases, underground cable routes and temporary works associated with the site<br />

compound. Ground disturbances would be fully reinstated where possible, as described in<br />

Chapter 4, Section 4.8 ‘Civil Works’. Figure 1.2 illustrates the new and existing access track<br />

layout.<br />

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Temporary Site Compound<br />

9.4.7 A temporary construction compound 50m x 50m has been sensitively located (Figure 1.2).<br />

The construction compound will accommodate all the required welfare facilities. Other<br />

temporary fenced compound areas may be established on turbine craneage areas as<br />

appropriate <strong>for</strong> security of plant in remote parts of the site. These will not require any additional<br />

hard standing to that proposed <strong>for</strong> the craneage areas. Within six months of the proposed wind<br />

energy development becoming operational, all portacabins, machinery and equipment will be<br />

removed and the laydown area fully restored.<br />

HGV Deliveries to Site and Movement of Vehicles on Site<br />

9.4.8 During the construction period, vehicle movements would consist of construction plant,<br />

aggregates movements and the delivery and erection of wind turbine components. Further<br />

in<strong>for</strong>mation on anticipated vehicle movements is provided within Chapter 7.<br />

Erection of the <strong>Wind</strong> Turbines<br />

9.4.9 The wind turbines would be erected by use of two heavy lift mobile cranes. The appearance of<br />

the crane in views of the site would be of short duration.<br />

Potential Construction Effects on Landscape<br />

9.4.10 During the construction of the proposed wind energy development, the main construction<br />

activities would take place in a combination of restored ground and open fields and would<br />

result in the temporary loss of approximately 2.6 hectares of semi-improved grassland and a<br />

number of small trees and bushes growing along the fenced boundaries. The fabric of this<br />

landscape has been previously disturbed as part of the site is a <strong>for</strong>mer landfill site and is<br />

there<strong>for</strong>e considered to be of low sensitivity to the construction activities. The loss in<br />

landscape fabric during the construction stage would be minor, relative to the extensive<br />

agricultural fields in the vicinity. The application area is devoid of any substantial vegetation,<br />

with most of the site covered by rough grassland. The effects on landscape fabric would be<br />

short-term and good site management plus reinstatement at the end of the construction phase<br />

will minimise the extent and duration of these effects. The presence of invasive species such<br />

as Japanese knotweed, located within the eastern arm of the application area and giant<br />

hogweed, identified at the western end of the application area, reduces significantly the<br />

landscape value of the site.<br />

9.4.11 Japanese knotweed and giant hogweed are invasive weeds controlled by legislation<br />

concerning the way in which it is treated and disposed of due to its damaging ability to spread<br />

aggressively if mishandled. Both plants are listed under Schedule 9 to the Wildlife and<br />

Countryside Act 1981 with respect to England, Wales and Scotland. As such it is an offence to<br />

plant or otherwise cause this species to grow in the wild. Under the Environmental Protection<br />

Act 1990, Japanese knotweed and giant hogweed are also classified as controlled waste.<br />

Failure to follow the guidelines set out by this legislation and not to have the correct licenses in<br />

place can lead to prosecution under this extensive legislation.<br />

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9.4.12 The effects on the character of the landscape during the construction phase would result<br />

primarily from the activity and movement of large construction vehicles on the site and on the<br />

network of minor roads in the surrounding areas. The landscape character of the site and its<br />

surroundings is considered to have a low sensitivity to temporary construction traffic. The<br />

effects of this on the character is considered to be medium/high in magnitude; however the<br />

effects would be temporary, of short duration and limited in extent.<br />

9.4.13 Accordingly the significance of the temporary construction effects on the character of the<br />

landscape is considered to be moderate due to the limited extent and duration.<br />

Potential Construction Effects on Visual Amenity<br />

9.4.14 The flat topography of Lowland River Valley landscape would limit the visibility of construction<br />

operations to an extent, rein<strong>for</strong>ced by the riverside and roadside vegetation in some areas. The<br />

visual effects during the construction period would be predominantly limited to ‘close-range<br />

views’ of the erection, dismantling and movement of the crane, layout areas, temporary<br />

compound, control building and construction vehicles using the site access track and entrance.<br />

The visual effects of the activities during the construction phase would be temporary and<br />

intermittent and will be minimised by good site management and a relatively short construction<br />

programme (see Chapter 4 Description of the Proposed <strong>Development</strong>).<br />

9.4.15 Vehicle movements to and from the site would be visible and would give rise to an increased<br />

perception of activity. However, the majority of vehicle movements would take place within the<br />

site, generally screened from view from the settlements within the study area. The described<br />

activity would be visible from some sections of the A905 road and from a few individual<br />

properties within the close vicinity. The construction works will also be seen from settlements<br />

such as: Dunmore village, Clackmannan, Alloa and Airth. It should be noted that the view to<br />

the proposal site is possible only from the edge of the above named settlements.<br />

9.4.16 The excavation of turbine foundations, <strong>for</strong>mation of access tracks and the installation of<br />

underground cables and grid connection would have local effects only.<br />

Operational Phase<br />

9.4.17 It is anticipated that the proposed wind energy development will be in operation <strong>for</strong><br />

approximately 25 years. On completion of its operational life the site may be re-commissioned<br />

following further planning approvals or will be decommissioned.<br />

9.4.18 The operational elements with the potential to affect the landscape and visual amenity of the<br />

study area are:<br />

• <strong>Wind</strong> turbines<br />

• Permanent meteorological mast<br />

• Switchroom/control building; and<br />

• Access tracks.<br />

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9.4.19 These features are described in detail in sections 4.5 to 4.8 and presented in Figures 4.1 to<br />

4.9.<br />

<strong>Wind</strong> Turbines<br />

9.4.20 The proposed wind energy development will consist of four wind turbines with a maximum hub<br />

height of 80m and a maximum blade tip height of 125m. These dimensions are known as the<br />

turbine ‘envelope’. The turbine towers will be of tapering tubular steel construction and the<br />

blades will be made of fibreglass with lightning protection, to protect the entire turbine.<br />

Turbines will be finished in a pale grey/off-white colour with a semi-matt finish, subject to<br />

agreement of Clackmannanshire Council and other consultees. The turbines are described in<br />

detail in Chapter 4.5 ‘Candidate <strong>Wind</strong> Turbine’.<br />

9.4.21 Each turbine requires its own trans<strong>for</strong>mer to change the voltage to one that is appropriate <strong>for</strong><br />

transmission around the site. Trans<strong>for</strong>mers will be housed externally within a small kiosk<br />

adjacent to each tower base, depending on the eventual model of turbine selected. The<br />

external kiosks will be a maximum of 6m x 4m x 3m in size, located close to towers and<br />

coloured appropriately <strong>for</strong> the site. Due to their relatively small size they are generally<br />

indistinct from the tower base unless viewed close up or in silhouette against the skyline at<br />

greater distances.<br />

Meteorological Masts<br />

9.4.22 The proposed wind energy development includes the erection of a permanent free standing<br />

metrological mast, to include weather recording equipment, complete with electrical supply and<br />

rein<strong>for</strong>ced concrete pad foundation. The height will match the turbine hub height. The exact<br />

design of this structure is yet to be determined, and may be of either lattice or tubular steel. An<br />

example of a lattice type design is shown in Figure 4.2 and the location is shown in Figure 1.2.<br />

The tower would be retained throughout the operating life of the wind energy development to<br />

monitor meteorological parameters such as wind speed and direction, as required <strong>for</strong> efficient<br />

monitoring and control purposes during the operation of the wind energy development. The<br />

structure would have an effect on landscape and views, but one which would be subsumed by<br />

the greater overall effect of the wind turbines.<br />

9.4.23 It is assumed that the meteorological mast will be removed in subsequent de-commissioning<br />

phase.<br />

Switchroom/Control Building<br />

9.4.24 The control building compound will comprise a hard standing with maximum dimensions of<br />

40m x 30m, and a single storey building approximately 5m x 15m x 3.81m which will house<br />

switchgear and metering, protection and control equipment and also welfare facilities. The<br />

building will be finished in a render which is in keeping the colour of existing buildings in the<br />

area. Figure 4.3 and 4.4 provide an illustration of a control building plan and elevation<br />

respectively. The proposed location of the control building and compound is shown in Figure<br />

1.2.<br />

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9.4.25 The single storey, pitch roof control building, comprising control room, switch room, metering<br />

room, auxiliary trans<strong>for</strong>mer and welfare facilities is not considered to have any significant<br />

residual effects on the landscape and visual amenity of the area, as a result of appropriate<br />

siting, scale and design, and thus has not been considered in any further detail in this<br />

assessment. The assessment which follows has there<strong>for</strong>e been based on the potential<br />

residual effects of the wind turbines.<br />

Access Tracks<br />

9.4.26 The site will be accessed from the Forth Crescent/Bowhouse Road onto the existing access<br />

track. This track was previously used <strong>for</strong> transport operations at the <strong>for</strong>mer landfill and is<br />

adequate to accommodate the large vehicles required <strong>for</strong> turbine transport. The existing<br />

access track has a tarmac surface and is in good condition and will be suitable <strong>for</strong> construction<br />

traffic.<br />

9.4.27 To access the site and the site infrastructure, approximately 50m of new access track will be<br />

constructed and 2245m of existing track will be upgraded (but not widened). The existing<br />

access track has in the main tarmac surface and is in good condition and will be suitable <strong>for</strong><br />

construction traffic. Smaller gravel tracks surround and cross the <strong>for</strong>mer landfill site <strong>for</strong> access<br />

to monitoring boreholes. These tracks are overgrown in places and may require some<br />

modifications. Access tracks are not uncommon within the site and surrounding landscape.<br />

9.4.28 Figure 1.2 illustrates the proposed new and existing access track layout. The location of the<br />

site access roads are shown in Figure 1.2, and typical track cross sections are shown in Figure<br />

4.8.<br />

9.4.29 Further details relating to the movement of traffic to and from the site are reported in Chapter 7<br />

Traffic, Access and Transport.<br />

De-commissioning<br />

9.4.30 The expected operational life of the wind energy development is approximately 25 years from<br />

the date of commissioning. When the wind energy development is decommissioned the<br />

turbine components, associated infrastructure and control building would be removed. It is<br />

envisaged that conditions attached to any planning consent <strong>for</strong> the wind energy development<br />

would stipulate the work required <strong>for</strong> the reinstatement of the site.<br />

9.4.31 There would be a short-term temporary impact associated with the removal of structures during<br />

the de-commissioning stage of the project; however this would have a minimal effect on the<br />

locality and has not been considered further as part of this assessment.<br />

9.4.32 In the circumstances that a development would result in an alteration to an environment whose<br />

attributes can be quickly recovered, then judgements concerning the significance of effects<br />

should be considered in this light. Landscape and visual effects, whether regarded as positive<br />

or adverse, can be reversed and following de-commissioning there would be no residual<br />

effects.<br />

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Mitigation Measures<br />

9.4.33 Mitigation measures have been outlined in the technical assessments in this ES. The majority<br />

of mitigation has been “built in” to the design of the proposed wind energy development. Other<br />

mitigation measures will involve use of “best practice” in construction and site management.<br />

9.4.34 The layout and individual siting of the turbines has been considered as part of the design<br />

iteration to reduce landscape and visual effects. Landscape and visual assessment has been<br />

a key issue during design of the project, to ensure layout design relates well to landscape<br />

character and achieves a sympathetic, balanced composition in views from the surrounding<br />

areas. Consideration has been given to the appropriate number of turbines on-site as well as<br />

to a number of alternative layout options based on a range of turbine specifications.<br />

9.4.35 The number of turbines and the site layout has been determined by the size and shape of the<br />

plot available. The high voltage powerline in close proximity to the proposal site sets limits on<br />

the distance to the turbine location from the power lines. Landscape mitigation is limited on this<br />

particular site from these reasons.<br />

Potential Effects on the Landscape and Visual Resource<br />

9.4.36 For the purpose of assessment, the potential effects on the landscape and visual resource are<br />

grouped into four categories: physical effects, effects on landscape character, effects on<br />

views, and cumulative effects, each of which is briefly described below.<br />

9.4.37 Physical effects: physical effects are restricted to the area within the site boundary, and are<br />

the direct effects on the fabric of the site, such as the removal or addition of trees and<br />

alteration to ground cover. This category of effects is made up of landscape elements, which<br />

are the components of the landscape such as vegetation that may be physically affected by the<br />

development of the site.<br />

9.4.38 Effects on landscape character: landscape character is the distinct and recognisable pattern<br />

of elements that occurs consistently in a particular type of landscape, and the way that this<br />

pattern is perceived. Effects on landscape character arise either through the introduction of<br />

new elements, or removal of existing elements, that physically alter this pattern of elements, or<br />

through visibility of the wind energy development, which may alter the way in which the pattern<br />

of elements is perceived.<br />

9.4.39 Effects on views: the assessment of effects on views is an assessment of how the<br />

introduction of the proposed wind energy development will affect views throughout the study<br />

area. The assessment of effects on views is carried out in two parts;<br />

• an assessment of the effects that the proposed wind energy development will have<br />

on views from principal visual receptors, which are the designated areas,<br />

settlements and routes found throughout the study area (as ascertained through the<br />

baseline study, described subsequently in this section); and<br />

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• an assessment of the effects that the wind energy development will have on a series<br />

of viewpoints that have been selected to represent visibility from around the study<br />

area (more in<strong>for</strong>mation is given subsequently in this Chapter).<br />

9.4.40 Cumulative effects: cumulative effects arise where the study areas <strong>for</strong> two or more wind<br />

energy developments overlap so that both of the wind energy developments are experienced<br />

at proximity where they may have a greater incremental effect. This means that the addition of<br />

the wind energy development to a situation where other wind energy developments are<br />

apparent may result in a greater effect than where the wind energy development is seen in<br />

isolation.<br />

Assessment of Physical Effects<br />

9.4.41 Those aspects of the wind energy development that will have a physical effect on the<br />

landscape include the access road and the four turbines. The physical effects there<strong>for</strong>e relate<br />

to the construction of the turbines and the additional road to access the turbines. This will<br />

involve the disturbance of the ground below and around these elements.<br />

9.4.42 Changes to landscape fabric can occur where there would be direct or indirect physical<br />

changes to the landscape. In this instance, direct changes to the landscape fabric would only<br />

occur within the application boundary during the construction phase. Potential Construction<br />

Effects on Landscape were described and assessed above.<br />

9.4.43 The principal physical effect of the wind energy development will be on the grassland that<br />

covers most of the site. Within the setting of the proposed wind energy development, there<br />

would be long-term, but reversible effects on the landscape fabric of the site during the<br />

operational life of the development as a result of the loss of the ground vegetation. However<br />

the losses would be small and fully reversible once the proposed wind energy development is<br />

de-commissioned.<br />

Assessment of Effects on Landscape Character Types<br />

9.4.44 The effects of the proposed wind energy development can vary widely across such a<br />

landscape character type. The effect of the proposed wind energy development on landscape<br />

character largely depends on: the key characteristics of the receiving environment; the degree<br />

to which the proposed wind energy development may be considered to be consistent with or at<br />

odds with them; and, how the proposal would be perceived within its setting, with perceptions<br />

being influenced by:<br />

• distance to the site;<br />

• weather conditions; and<br />

• appearance and ‘fit’ of the proposed turbine.<br />

9.4.45 It is acknowledged there is an overlap between perception of change to landscape character<br />

and visual amenity, but it should be remembered that landscape character in its own right is<br />

generally derived from the combination and pattern of landscape elements within the view.<br />

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The effects of the proposed turbines on landscape character would arise from its relationship<br />

to these combinations and patterns. The most important aspect of the proposed wind energy<br />

development would be the turbines. It is considered that the access tracks, control building,<br />

external trans<strong>for</strong>mers, met mast and grid connection would be read as subsidiary and<br />

generally subsumed within the large scale context of the proposed turbines.<br />

9.4.46 The first stage in the assessment of these landscape character types is a filtering process to<br />

ascertain which of the landscape character types in the study area have potential to be<br />

significantly affected by the wind energy development. This process was carried out through a<br />

desktop study and site survey which examined the visibility of the wind energy development<br />

from the landscape character types around the study area, using the ZTV and wirelines. The<br />

landscape character types are shown in Figure 9.6 and in conjunction with the ZTV in Figure<br />

9.10.<br />

9.4.47 This filtering process has indicated that 6 landscape character types with related 9 landscape<br />

character units have the potential to undergo significant effects as a result of the proposed<br />

wind energy development. These are:<br />

• Lowland Hills: Ochil Hills<br />

• Lowland Hill Fringes: East Touch Fringe<br />

• Lowland River Valleys: Carse of Forth<br />

Falkirk/Denny Urban Fringe<br />

• Lowland Valley Fringes: Devon/Forth<br />

• Lowland Plateaux: Slamannan Plateau<br />

• Coastal Margins: Grangemouth Bo’ness Flats,<br />

The Bo’ness Coastal Hills<br />

Kincardine Coastal Flats<br />

9.4.48 The effect on each of these landscape character receptors is assessed below.<br />

9.4.49 Other landscape character types within the study area were found to not have the potential to<br />

undergo a significant effect. These are presented in Appendix 9.5. Table 9.5-1 presents the<br />

LCTs which have ZTV cover but it is expressed as discrete scattered patches <strong>for</strong> the most part<br />

a long distance from the proposed wind energy development site. Table 9.5-2 lists the LCTs<br />

which remain outwith the ZTV and there<strong>for</strong>e will not be impacted upon by the proposed wind<br />

energy development. These LCTs were not considered to have the potential to experience a<br />

significant effect and have not been assessed.<br />

9.4.50 It should be noted that levels of magnitude of change on landscape character types are<br />

generally found to be slightly lower than the magnitude of change on viewpoints that lie within<br />

these landscape character types. This means that if a viewpoint is assessed to undergo a<br />

medium-high magnitude of change it does not necessarily follow that the landscape character<br />

type would also undergo a medium-high magnitude of change, but may undergo a medium<br />

magnitude of change instead. This is because the effects on viewpoints are assessed within<br />

the context of a 75-degree view over the site and are usually specifically selected to gain a<br />

direct view over the site. The main or direct orientation of a visual receptor or viewpoint will<br />

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often be towards the site as this is why it has been included in the assessment. The landscape<br />

character of an area is not, however, determined so specifically by the outlook over the wind<br />

energy development, and there are many other considerations, both visual and perceptual, that<br />

combine to give an area its landscape character. This means that the degree of influence of<br />

the wind energy development will generally be less on landscape character than on a specific<br />

view. Viewpoints are referred to in this assessment as they do give a useful indication of the<br />

appearance of the proposed wind energy development from the landscape types, but the level<br />

of magnitude of change may vary between the viewpoint assessment and the landscape<br />

character assessment.<br />

9.4.51 This is particularly true of areas that lie slightly further away from the site. In the close vicinity<br />

of the site the magnitude of change on viewpoints and landscape character is likely to be<br />

similar, but beyond this, the magnitude of change on landscape character is found to often<br />

diminish more rapidly as the influence of the turbines is subsumed in the many other influences<br />

on landscape character.<br />

9.4.52 Direct effects on landscape character and fabric are related to the Lowland River Valley<br />

landscape type and the Carse of Forth sub character unit only.<br />

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Assessment of Landscape Character Receptors - Summary Tables<br />

Landscape Character Type: LOWLAND HILLS/UPLAND IGNEOUS AND VOLCANIC HILLS<br />

Landscape Character Area: Ochil Hills<br />

Extent within LCT extends to a 5-35km radius in a north east direction within the study area.<br />

the study area The prominent mass of the Ochil Hills <strong>for</strong>ms an abrupt northern boundary to the Forth Valley,<br />

stretching eastwards from Dunblane and Bridge of Allan and continuing to spread north and east into<br />

Perth and Kinross District.<br />

According to the Clackmannanshire LCA and the Central Region LCA the south facing lower part of<br />

the Ochil Hills belongs to the Lowland Hills LCT. According to the Tays LCA the rest of the hills are<br />

classified as Upland Igneous and Volcanic Hills.<br />

The ZTV covers the south facing foothills and spreads unevenly upwards to higher levels including<br />

the pathway to Dumyat, the pointed view of Nebit and there are some sporadic ZTV patches over<br />

Ben Cleuch.<br />

Representative VP13 – Ben Cleuch and VP16 – Dumyat<br />

viewpoints<br />

<strong>Wind</strong> energy Installed/Approved: Burnfoot, Greenknowes, Lochelbank<br />

developments<br />

Visual Effects<br />

Magnitude of<br />

change<br />

Cumulative<br />

Effects<br />

Nature of<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

Views from this landscape are generally extensive and the turbines would be visible at distances of<br />

between 7km and 10km in the context of wide panoramic views over the Lowland River Valley.<br />

Where theoretical visibility does occur, and the landscape open, clear views will be gained of all four<br />

turbines. Views of the turbines would be against the background landscape.<br />

Where Glens woods screen views, actual views of the wind energy development will not be possible.<br />

The overall magnitude of change would be Medium to low<br />

Visibility is largely concentrated across the most elevated parts; the hilltops, the ridgeline of the Ochil<br />

Hills. The ZTV covers approximately one third of the LCU. Approximately two thirds of the landscape<br />

will gain no visibility of the wind energy development, and this will result in a negligible magnitude of<br />

change in these areas.<br />

As an external influence, the wind energy development will affect a very small proportion of the<br />

setting to the Ochil Hills, with all other parts of the setting remaining unaffected. This is particularly<br />

true where panoramic views are gained from the landscape, as the wind energy development will<br />

affect a very limited proportion of such views. All of the other external influences that contribute to<br />

the character of the Ochil Hills, namely the extent of the Lowland Hills landscape to the west, north<br />

west and north draw the eye of walkers on the Ochil Hills.<br />

Other <strong>for</strong>ms of industrial developments alongside the River Forth shores are also seen from the Ochil<br />

Hills and these influences ensure that the wind energy development will not be seen as an entirely<br />

new, contrasting external feature.<br />

The land<strong>for</strong>m of the Ochil Hills rises above the Lowland River Valley where the wind energy<br />

development is located. This gives it less visual importance, and there<strong>for</strong>e less influence, than if it<br />

rises above the viewer. The turbines have less vertical impact in this situation, and this is further<br />

reduced by the containment of the turbines below the skyline.<br />

The combination of these considerations will result in the wind energy development having a<br />

medium to low magnitude of change on those parts of the Ochil Hills from where it is visible.<br />

It is notable that the wind energy development will not introduce an entirely new influence into the<br />

character of the Ochil Hills. The Lowland Hills accommodate operating wind energy developments:<br />

Braes of Doune, Craigengelt and Earlsburn, which are already visible from this landscape and have<br />

some influence on its character. The installed Burnfoot and operating Greenknowes do not set a<br />

precedent <strong>for</strong> wind energy development as a component of the character of the Ochil Hill or reduce<br />

the sensitivity of the landscape to wind energy development, but they do ensure that wind energy<br />

development characteristics are not an entirely new external influence.<br />

Neutral/Indirect<br />

No significant effect<br />

The level of effect is considered to be of medium to low magnitude and in the context of the high<br />

sensitivity of the LCU, would be of moderate and not significant.<br />

Where there is visibility, and there<strong>for</strong>e influence, of the wind energy development, the effect will be<br />

not significant, as the wind energy development will not have a definitive effect on the character of<br />

this landscape and the landscape character will continue to be defined principally by its baseline<br />

characteristics despite its high sensitivity.<br />

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Landscape Character Type: LOWLAND HILL FRINGES<br />

Landscape Character Area: East Touch Fringe<br />

Extent within LCT extends to a 5-15km radius in a west direction within the study area.<br />

the study area The eastern boundary of the Touch Hills is demarcated by the rugged, crag-edged dolerite outcrops<br />

of Gillies Hill and Lewis Hill. These denote the edge of a broad swathe of strongly rolling, occasional<br />

hummocky farmland, which <strong>for</strong>ms a transition in height and <strong>for</strong>m from west to east between the<br />

Touch hill-slopes and the wide flat valley of the Forth Estuary. To the south the area is bounded by<br />

the steep gorge of the Carron Glen and the broad industrialised expanse of the adjoining lower<br />

Carron River and Bonny Water.<br />

Representative VP18 - Cowie<br />

viewpoints<br />

<strong>Wind</strong> energy Scoping: Rullie, Community project near Torwood<br />

developments<br />

Visual Effects<br />

Magnitude of<br />

change<br />

Existing<br />

Cumulative<br />

Effects<br />

Nature of<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

The nature of the views would vary due to mixed topographical elements and also the level of tree<br />

cover and generally there will not be open views towards the proposed wind energy development<br />

from higher ground. Visibility would be predominantly of blade tips with a high likelihood of<br />

intervening screening. Views of the turbines would be predominantly against the background of the<br />

Ochil Hills landmass.<br />

The overall magnitude of change is considered to be Low.<br />

Most of the LCU is outside of the ZTV cover. Only the eastern side of the foothill of Touch Hill has<br />

bands of the ZTV cover. Within the ZTV there also falls an undulating land<strong>for</strong>m on the eastern side of<br />

the M80 transport corridor, sloping more gently towards the Forth Valley floodplain.<br />

The land<strong>for</strong>m of Lowland Hills Fringe rises above the Lowland River Valley where the wind energy<br />

development is located. This gives it less visual importance, and there<strong>for</strong>e less influence, than if it<br />

rises above the viewer. The turbines have less vertical impact in this situation, and this is further<br />

reduced by the containment of the turbines below the skyline.<br />

The presence of existing operating wind energy developments which are located on higher levels<br />

would remain more predominant.<br />

The VP 18 from Cowie represents the worst case scenario effect on the East Touch Fringe LCU. The<br />

viewpoint is located in the transitional zone where the East Touch Fringe meets the Carse of Forth.<br />

It is notable that the wind energy development will not introduce an entirely new influence into the<br />

character of East Touch Fringe. The Lowland Hills accommodate operating wind energy<br />

developments: Braes of Doune, Craigengelt and Earlsburn, which are already visible from this<br />

landscape and have some influence on its character. These wind energy developments do not set a<br />

precedent <strong>for</strong> wind energy development as a component of the character of the East Touch Fringe or<br />

reduce the sensitivity of the landscape to wind energy development, but they do ensure that wind<br />

energy development characteristics are not an entirely new external influence.<br />

Neutral/Indirect<br />

No significant effect<br />

The <strong>Forthbank</strong> wind energy development will have an apparent but minor effect on the character of<br />

this landscape.<br />

The level of effect is considered to be of low magnitude and in the context of the low sensitivity of<br />

the LCU, would be of no significant effect.<br />

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Landscape Character Type: LOWLAND RIVER VALLEYS<br />

Landscape Character Area: Carse of Forth<br />

Extent within LCT extends from the centre of the study area to a 35km radius in a north west direction following<br />

the study area the flow of the River Forth.<br />

This Character Area constitutes part of a larger unit which extends westwards into Stirling District<br />

and southwards across the Forth into Falkirk District.<br />

The immensely broad, flat floodplain of the River Forth cuts a dramatic swathe from the Highland<br />

Boundary Fault in the west towards its confluence with the sea in the east.<br />

To the north, it merges with the related carselands of the Lower Devon, to the east lie the coastal<br />

flats of Skinflats and Longannet.<br />

Representative<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

developments<br />

Visual Effects<br />

Magnitude of<br />

change<br />

Cumulative<br />

Effects<br />

Nature of<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

VP3 – Clackmannan Public Park, Vp4 – Alloa Tower, VP5 – Wallace Monument, VP6 – Stirling<br />

Castle, VP7 Fallin Village, VP8 – the A905, VP9 – Dunmore Village, VP10 – Public Path close to the<br />

Pineapple, VP11 – Airth Village and VP19 – South Alloa.<br />

Scoping: Rosehill<br />

Views locally dominated by vertical manmade structures: chimneys, stacks, flues, flares, buildings<br />

and clutter of large scale industrial installations such as warehouses.<br />

The location of four turbines within the LCU means that they will still be seen as large-scale, vertical<br />

elements from a large proportion of the LCU. The proximity of the turbines to existing small scale<br />

features will give rise to some uncom<strong>for</strong>table comparisons of scale, which may in some instances<br />

increase the perceived scale of the turbines. The towers will be readily visible and further increase<br />

the prominence of the turbines in the landscape.<br />

From close locations as illustrated in Viewpoints 3, 4 8 and 9 the visibility of the turbines would be<br />

high and the introduction of large vertical elements would represent a major change in the landscape<br />

character of the site and its immediate context. Within close proximity, the proposed turbines would<br />

become a principal determining element of landscape character.<br />

The small number of turbines means that they read easily as a group, and with their close spacing<br />

and comparable height, sit com<strong>for</strong>tably together. They also occupy only a small extent of the wider<br />

horizontal landscape, especially from the more distant parts of the LCU.<br />

As the most prominent feature in the immediate surrounding landscape are currently pylons, the<br />

turbines would not re-define its character and the turbines would not become the defining element of<br />

landscape character in the vicinity.<br />

Beyond the immediate vicinity, the turbines would give rise to a local characterising influence on<br />

landscape character but would not be the key element that determines character. At distances up to<br />

2, 3km from the site, the turbines would be viewed in the context of a medium to large-scale<br />

landscape with a combination of open floodplain and the 380kV Forth Crossing pylons.<br />

At distances of between 3km – 8km potential views of the proposed turbines would be predominantly<br />

screened by a combination of topography and shelterbelts/hedgerows/woodland and would not be<br />

considered significant.<br />

While these factors will to some extent reduce the magnitude of change, especially from more distant<br />

ranges, the proximity of the turbines to the close range context will lead to a high magnitude of<br />

change. This will occur in an area of no greater than a 3km radius from the wind energy<br />

development, defined to the north by the boundary of the LCU, to the south by the M876, to the east<br />

by Clackmannan village, and to the west by Dunmore Woods. From the remaining, and more<br />

distant, parts of the Carse of Forth the magnitude of change will be medium to low/negligible.<br />

The cumulative effect would occur only at the top of the craigs (Stirling Craig and Abbey Craig) which<br />

rise over the floodplain of the River Forth and on the higher banks of the river valley where the Carse<br />

of Forth Lowland River Valley trans<strong>for</strong>ms into the Lowland Valley Fringes and Lowland Hills fringes.<br />

Direct<br />

Moderate and significant effect.<br />

The presence of the turbines would not affect the character of this landscape substantially. This<br />

effect is considered to be of medium magnitude. There would be a locally significant effect on the<br />

Carse of Forth LCU at close range distance up to 2km area there<strong>for</strong>e the overall effect on this<br />

landscape is considered to be moderate and significant.<br />

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Landscape Character Type: LOWLAND RIVER VALLEYS<br />

Landscape Character Area: Falkirk/Denny Urban Fringe<br />

Extent within LCU extends to a 7-15km radius in a south direction within the study area. The LCU stretches<br />

the study area between the slopes of the Touch Hills and Denny Muir to the west and the floodplain of the Forth to -<br />

the east.<br />

Representative VP14 - Falkirk Wheel.<br />

viewpoints<br />

<strong>Wind</strong> energy Installed/Approved: ASDA depot<br />

developments<br />

Visual Effects It is an urban character area where the views are locally dominated by buildings and clutter of large<br />

scale industrial installations and roads.<br />

Magnitude of<br />

change<br />

Cumulative<br />

Effects<br />

Nature of<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

Potential views to the <strong>Forthbank</strong> turbines would be possible only from higher ground such as in the<br />

case of Falkirk Wheel. The proposed wind energy development would assume a lesser presence<br />

and increasingly become a minor element in the pattern of landscape elements. The magnitude of<br />

change on the landscape character would range from minor to negligible and would not be<br />

considered significant.<br />

From higher level receptors such as the Falkirk Wheel the cumulative effect would occur with<br />

operating wind energy developments such as Braes of Doune, Craigengelt and Earlsburn. ASDA<br />

depot turbine would be visible within the LCU and attract attention.<br />

Neutral/Indirect<br />

No significant effect<br />

The level of effect is considered to be of negligible magnitude and in the context of the low sensitivity<br />

of the LCU, would be of no significant effect.<br />

Landscape Character Type: LOWLAND PLATEAUX<br />

Landscape Character Area: Slamannan Plateau<br />

Extent within LCT extends to a 13-20km radius in a south direction within the study area.<br />

the study area A large expanse of elevated (200m AOD), open undulating plateau lies south of the dense band of<br />

industry and settlement which lines the Bonny and Carron valleys west of Falkirk.<br />

The ZTV confines only the northern periphery of the LCU.<br />

Representative VP15 Shieldhill<br />

viewpoints<br />

<strong>Wind</strong> energy Scoping: Callander Estate, Burnhead<br />

developments<br />

Visual Effects<br />

Magnitude of<br />

change<br />

Cumulative<br />

Effects<br />

Nature of<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

The views from this landscape are generally extensive distant views across other landscape types.<br />

Views of the turbines are predominantly in the context of open and panoramic views of the River<br />

Forth valley, the proposed wind energy development appearing beyond the built up environment of<br />

Falkirk as illustrated in Viewpoint 15. The position of the turbines in the bottom of the River Forth<br />

Valley has the effect that the turbines will most often be seen against the backdrop of the Ochil Hills,<br />

which sit to the north east. The scale of these hills is sufficient to act as a backcloth to the turbines<br />

and this will help to reduce their prominence as well as their perceived scale.<br />

The overall magnitude of change is considered to be Negligible.<br />

Most of the LCU is outside of the ZTV cover. Only the northern edge of the plateau falls within the<br />

ZTV. The views are generally open and expansive from this landscape and the magnitude of change<br />

has been adjudged to be low.<br />

The presence of existing operating wind energy developments which are located on higher levels<br />

would remain more predominant.<br />

The cumulative view would occur with the operating/approved wind energy developments which are<br />

located on higher levels on the Lowland Hills such as: Braes of Doune, Craigengelt and Earlsburn.<br />

Neutral/Indirect<br />

No significant effect<br />

The level of effect is considered to be of low magnitude and in the context of the low sensitivity of the<br />

LCU, would be of no significant effect.<br />

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Landscape Character Type: LOWLAND VALLEY FRINGES<br />

Landscape Character Area: Devon/Forth<br />

Extent within LCU extends to a 2-10km radius to the east within the study area beyond the borderlines of Alloa<br />

the study area and Clackmannan.<br />

The ZTV spreads over the LCU, mapping out the course of the River Devon and Brothie Burn, both<br />

remain outwith the ZTV. Coatsnaughton village remains outwith the ZTV.<br />

Representative<br />

viewpoints<br />

<strong>Wind</strong> energy<br />

developments<br />

Visual Effects<br />

Magnitude of<br />

change<br />

Cumulative<br />

Effects<br />

Nature of<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

VP1 – the A977<br />

None identified<br />

The views of the proposed wind energy development would be achievable from the A907 in a section<br />

between Alloa and Clackmannan. Sauchie is situated behind Alloa’s built up area and views from its<br />

southern edge are blocked by the Post Hill.<br />

The view from the A977 proves how efficient the screening provided by the vegetation is.<br />

The overall magnitude of change is considered to be Negligible.<br />

Several large coniferous blocks and mixed woodlands are integrated within the undulating land<strong>for</strong>m.<br />

The magnitude of the change is considered to be low. The road views are transient and oblique as<br />

the A907 is not directed towards the site.<br />

Due to the woodland blocks and the undulating land<strong>for</strong>m most of the views of the proposed wind<br />

energy development would be screened.<br />

The cumulative view would occur with the operating/approved wind energy developments which are<br />

located on higher levels on Lowland Hills such as: Craigengelt and Earlsburn.<br />

Neutral/Indirect<br />

No significant effect<br />

The level of effect is considered to be of low magnitude and in the context of the low sensitivity of the<br />

LCU, would be of No significant effect.<br />

Landscape Character Type: COASTAL MARGINS<br />

Landscape Character Area: COASTAL FLATS Grangemouth Bo’ness Flats<br />

Extent within LCT extends to a 5-15km radius in a south direction within the study area.<br />

the study area Bounded by the Kincardine Bridge and the M876 in the north west, and the M9 to the south<br />

west and Bo'ness to the east, this area of low lying coastal flats is dominated by the town of<br />

Grangemouth, the docks and by very large-scale petrochemical and other industrial installations.<br />

Representative VP20 – A876 to Clackmannan Bridge<br />

viewpoints<br />

<strong>Wind</strong> energy Scoping: Grangemouth<br />

developments<br />

Visual Effects Views of the <strong>Forthbank</strong> wind energy development would be possible from the A876 in a short section<br />

when it is heading towards the Clackmannan Bridge. Views from these low lying grounds are<br />

restricted by two elevated bridge structures. Inside Grangemouth the views are blocked by buildings<br />

and the industrial developments of the oil refinery.<br />

The 30m high knoll where Airth Castle is situated blocks views from the A905 which is heading<br />

northwards and is orientated to the north towards the proposed <strong>Forthbank</strong> development.<br />

Magnitude of<br />

change<br />

Cumulative<br />

Effects<br />

Nature of<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

The overall magnitude of change would be low.<br />

The visual effect of proposed wind energy development would be localised in the vicinity of the A876<br />

The magnitude of change has been adjudged to be minor.<br />

The cumulative view would occur with the operating/approved wind energy developments which are<br />

located on higher levels on the Lowland Hills such as: Craigengelt and Earlsburn.<br />

Neutral/Indirect<br />

No significant effect<br />

The level of effect is considered to be of low magnitude and in the context of the low sensitivity of the<br />

LCU, would be of no significant effect.<br />

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Landscape Character Type: COASTAL MARGINS<br />

Landscape Character Area: COASTAL FLATS Kincardine<br />

Extent within LCT extends to a 5-7km radius in an east direction within the study area.<br />

the study area From the Coastal Braes and Hills, the Flats are seen as encroachments into the estuary.<br />

Representative VP2 – Kennet Pans (PFP, NCR)<br />

viewpoints<br />

<strong>Wind</strong> energy None identified<br />

developments<br />

Visual Effects The potential visual effect would occur over a limited area, mainly remaining related to the A876.<br />

Magnitude of The overall magnitude of change would be low.<br />

change<br />

As visual effect of proposed wind energy development would be localised in the vicinity of the A876<br />

the magnitude of change has been adjudged to be medium.<br />

The extent of visibility is related to the orientation of view. The views from the A876 are not<br />

orientated towards the proposed <strong>Forthbank</strong> development.<br />

Kincardine’s low level position, intervening riverside vegetation, Harkhill woods and the elevated<br />

structure of the Clackmannanshire bridge, all contribute to the screening of views to the <strong>Forthbank</strong><br />

wind energy development.<br />

Cumulative The cumulative view would occur with the operating/approved wind energy developments which are<br />

Effects<br />

located on higher levels on Lowland Hills such as: Craigengelt and Earlsburn.<br />

Nature of Indirect<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

No significant effect<br />

The level of effect is considered to be of low magnitude and in the context of the low sensitivity of the<br />

LCU, would be of no significant effect.<br />

Landscape Character Type: COASTAL MARGINS<br />

Landscape Character Area: The Bo’ness Coastal Hills<br />

Extent within LCT extends to a 13-20km radius in a south east direction within the study area. A series of rolling,<br />

the study area coastal hills about 100 to 150m ADD with a general down-slope to Bo'ness and the Firth of Forth.<br />

The town of Bo'ness lies mainly on the rising land of the hills which are topped by a golf course. The<br />

hills are crossed by the M9 and other major roads and railways.<br />

Representative VP12 – Bo’ness<br />

viewpoints<br />

<strong>Wind</strong> energy None identified<br />

developments<br />

Visual Effects This LCU af<strong>for</strong>ds extensive views across the Forth and its strong coastal character.<br />

Magnitude of<br />

change<br />

Cumulative<br />

Effects<br />

Nature of<br />

impact<br />

Significance of<br />

Effect on LCT<br />

as a whole<br />

The overall magnitude of change would be negligible.<br />

The southern periphery of the LCU is outwith the ZTV. The main effects could be found there<strong>for</strong>e<br />

close to the coastline.<br />

The visual effect of the proposed <strong>Forthbank</strong> wind energy development would be localised in the<br />

vicinity of the River Forth’s southern shore where the magnitude of change has been adjudged to be<br />

low. Inside Bo’ness the views are blocked by buildings and the sparse high level locations af<strong>for</strong>d long<br />

distance views over the built up urban area. Bo’ness itself restricts views to the outside area.<br />

The blades would be viewed against the backdrop of the Ochil Hills landmass and would not break<br />

the skyline. They will stand in view next to the Longannet Power Station chimney, amongst the<br />

pylons. Any visibility will however be experienced in a context in which large scale pylons and the<br />

Longannet Power Station are readily apparent features. This context will reduce the perceived scale<br />

of the turbines. The more distant range reduces the scale at which the turbines will be seen and<br />

there<strong>for</strong>e also their prominence.<br />

The Lowland Hills accommodate operating wind energy developments: Craigengelt and Earlsburn,<br />

which are already visible in this landscape and have some influence on its character. The main<br />

visual influence is caused by Longannet Power Station and Grangemouth Oil Refinery facilities. The<br />

proposed <strong>Forthbank</strong> and the operating ones are equivalent to the size of pylons in the view. Also the<br />

prevailing presence of clouds conceals the operating wind energy developments.<br />

Neutral/Indirect<br />

No significant effect<br />

The level of effect is considered to be of negligible magnitude and in the context of the low sensitivity<br />

of the LCU, would be of no significant effect.<br />

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Assessment of Effects on Designated Areas<br />

9.4.53 No international/national designated landscapes are located within the study area. Apart from<br />

the AGLV, other designated areas (RSA, NSA, SSLI) were found not to have the potential to<br />

experience significant effects as a result of their location outwith the ZTV and there<strong>for</strong>e the<br />

effects on these landscape resources are not significant. The relevant designated areas are<br />

shown in Figure 9.3.<br />

Area of Great Landscape Value (AGLV)<br />

• The Ochils AGLV is identified as the only designated landscape directly affected by<br />

the proposed development and there<strong>for</strong>e it has the potential to undergo a significant<br />

effect. The potential visual effects to the Ochil Hills (the Lowland Hills landscape<br />

character unit) are described and assessed in the previous section of Assessment of<br />

Effects on Landscape Character Types. The static effects from the Ochil Hills’<br />

viewpoints are described and assessed in the following section through Viewpoint<br />

13 - Ben Cleuch and Viewpoint 16 - Dumyat.<br />

• The Bridge of Allan is considered not to be affected by the proposal due to its<br />

extensive areas of broadleaved woodland which restricts the potential views.<br />

• The Wallace Monument upon the Abbey Craig is not considered to become affected<br />

by the proposal due to the distance and the low elevation of the proposed turbines.<br />

The static effects from the Wallace Monument are described and assessed in the<br />

following section through the Viewpoint 5 Wallace Monument.<br />

• The Black Devon Valley is not considered to become affected by the proposed wind<br />

energy development due to its extensive areas of broadleaved woodland which<br />

restricts the potential views.<br />

• The Cleish Hills are considered not to become affected by the proposed wind<br />

energy development due to the distance, the low location of the proposed site and<br />

densely <strong>for</strong>ested Lowland Valley Fringes which are between Lowland River Valley<br />

and Upland Hills. The static effects from the Cleish Hills foothills are described and<br />

assessed in the following section through the Viewpoint 17 - Saline Hill.<br />

• The eastern end of the Touch/Campsie/Gargunnock Hills AGLV is considered to<br />

undergo a minor change and not significant effect. The potential visual effects to the<br />

Touch/Campsie/Gargunnock Hills AGLV (the Lowland Hills landscape character<br />

unit) are described and assessed in the previous section of Assessment of Effects<br />

on Landscape Character Units.<br />

• The Pentland Hills and Bathgate Hills in the south are considered not to become<br />

affected by the proposed wind energy development due to the distance and the low<br />

elevation of the proposed wind energy development site.<br />

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• The area to the west of South Queensferry along the Forth shore is considered not<br />

to become affected by the proposed wind energy development due to the distance<br />

and the orientation of the view.<br />

• The Mentheith Hills (Loch Lomond and the Trossachs AGLV) is considered to be not<br />

affected by the proposed wind energy development due to the distance.<br />

Regional Scenic Area (RSA)<br />

• It is not considered that the Campsie Fells RSA would be affected by the proposed<br />

wind energy development due to the distance from, and the low position of, the<br />

proposed wind energy development. The representative viewpoint is taken from the<br />

Tomtain Hills which is described and assessed in the following section through<br />

Viewpoint 22 - Tomtain Hill.<br />

Natural and Cultural Heritage Designations<br />

9.4.54 The designated areas, which include landscape-related planning designations and designated<br />

features such as gardens and designed landscapes that have been identified in the baseline<br />

study. Such receptors frequently have a particular character that may have contributed to their<br />

designation, and this character can be influenced by the introduction of the proposed wind<br />

energy development. The relevant natural and heritage designated areas are shown in Figure<br />

9.4.<br />

Loch Lomond & The Trossachs National Park<br />

9.4.55 The Loch Lomond and the Trossachs AGLV overlaps with Loch Lomond and the Trossachs<br />

AGLV within the study area. The Mentheith Hills (Loch Lomond and The Trossachs National<br />

Park) is considered to be not affected by the proposed wind energy development due to the<br />

distance.<br />

Assessment of Effects on Historic Gardens and Designed Landscapes<br />

9.4.56 The Historic Gardens and Designed Landscapes are shown on Figure 9.4 and listed on Table<br />

9.7 in section 9.3 ‘Review of Landscape-related Planning Designations’, and have been visited<br />

and assessed during the field study. All 5 Historic Gardens and Designed Landscapes within<br />

the 10 km radius ZTV zone were considered not to become affected by the proposed wind<br />

energy development due to the surrounding woods which restrict views to the outside. The<br />

remaining four Designed landscapes within the 20km radius ZTV zone, which fall within the<br />

ZTV cover, due to the surrounding woods and distance, the expected effects were considered<br />

not significant.<br />

9.4.57 Effects on the settings of Historic Gardens and Designed Landscapes are covered by the<br />

Chapter 10 Cultural Heritage.<br />

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Loch Lomond and the Trossachs National Park<br />

9.4.58 The Mentheith Hills (Loch Lomond and the Trossachs National Park) within the ZTV is<br />

considered not to be affected by the proposed wind energy development due to its long<br />

distance from the proposal site.<br />

World Heritage Site – Antonine Wall<br />

9.4.59 The Antonine Wall does not belong to the landscape designations although during the field<br />

surveys potential views of the proposed wind energy development were studied. It is not<br />

considered that The Antonine Wall would be affected by the proposed wind energy<br />

development due to the distance and its location within a built up area (within the ZTV).<br />

Assessment of Principal Visual Receptors and Representative Viewpoints<br />

9.4.60 Effects on views are the changes to views that result from the proposed wind energy<br />

development. The assessment of effects on views is carried out in two parts as they were<br />

evaluated in section 9.3 in the section ‘Principal Visual Receptors and Representative<br />

Viewpoints’:<br />

• An assessment of the effects that the wind energy development will have on views<br />

from principal visual receptors, which are the settlements and routes found<br />

throughout the study area; and<br />

• An assessment of the effects that the wind energy development will have on a series<br />

of viewpoints that have been selected to represent visibility from around the study<br />

area.<br />

9.4.61 Each of these parts of the assessment of effects on views has been carried out through<br />

comprehensive site survey along with wirelines, photomontages and the ZTV, following the full<br />

methodology described in section 9.2.<br />

Assessment of Effects on Settlements and Routes<br />

9.4.62 The section 9.3 ‘Landscape Character Types’ describes the character of the landscape units<br />

together with an evaluation of their sensitivity to landscape change. Through the filtering<br />

process the Landscape Character units are selected which would possibly have a visual effect<br />

caused by the proposed wind energy development. The settlements and roads network<br />

associated with the landscape character units are represented in the tables referred to above<br />

in the section 9.3.<br />

9.4.63 The effects on each of the landscape character units are assessed in section 9.4 ‘Assessment<br />

of Effects’. The effects on settlements and routes on these selected Landscape Character units<br />

which would possibly have a visual effect caused by the proposed wind energy development,<br />

is assessed in Table 9.6-1 in Appendix 9.6. Several settlements were specifically represented<br />

in the selection of viewpoints as is indicated in the table.<br />

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9.4.64 The assessment was carried out through a desktop study and site survey which examines the<br />

visibility of the wind energy development from the landscape character types around the study<br />

area, using the ZTV and wirelines. As expected, there is a divergence in the patterns of<br />

potential visibility illustrated by the ZTV map and the real landscape situation.<br />

9.4.65 Visibility from a settlement is not uni<strong>for</strong>m across the settlement. This is because views of the<br />

surrounding landscape from within the settlement are inevitably obscured by the buildings,<br />

structures, trees and vegetation of the settlement itself. The reality is that the outer edges of<br />

these settlements potentially have views, but that views from within the areas would not be<br />

available or would be very limited, as they would be screened by these ‘outer’ properties.<br />

Similarly residences may be screened by vegetation between the receptor and the proposed<br />

wind energy development. Where the ZTV indicates theoretical visibility within settlements,<br />

upper storey windows of buildings are more likely to have views than locations at ground level.<br />

9.4.66 The sensitivity of views from settlements is judged to be high because of the high numbers of<br />

resident and visitor viewers. Although settlements are not generally identified as locations <strong>for</strong><br />

viewing the wider landscape, they are places where people congregate and spend time.<br />

9.4.67 There is the potential <strong>for</strong> significant effects on individual properties, or small groups of<br />

properties, which lie within the ZTV at closer range. Of those settlements and individual<br />

properties within a 3km radius from the proposed wind energy development have the potential<br />

to be significantly affected in LVIA terms.<br />

9.4.68 It is considered that major effects would occur on the settings of Dunmore village due to the<br />

proximity of the turbines to what is perceived as their tranquil and rural setting.<br />

9.4.69 The high magnitude of change would occur on the closest farms such as Park Farm, Arns farm<br />

and Inch of Ferryton Farm. The view is orientated to the Gargunnock Hills, not the Ochil Hills,<br />

and the turbines are viewed amongst the many pylons.<br />

9.4.70 The assessment of visual impacts on settlements has found that moderate/major effects<br />

would occur at Clackmannan and Alloa which are located within 2km of the site. The turbines<br />

would introduce four dominant, man made and moving elements to the landscape which would<br />

relate to existing industrial landscape of pylons in views from both settlements.<br />

9.4.71 Due to the low elevation of the proposed wind energy development site, the vegetation and/or<br />

built <strong>for</strong>m close to the receptors would af<strong>for</strong>d an efficient level of screening. There<strong>for</strong>e the<br />

magnitude of the effect is medium in the close proximity villages such as South Alloa and<br />

Airth village from where the view of the proposed wind energy development would be<br />

achieved only on its northern edge.<br />

9.4.72 The effect on Cowie was considered to be moderate as the view to the proposed wind energy<br />

development would be achieved only from a small number of areas of north east facing higher<br />

ground within the village.<br />

9.4.73 The visual effect in all other settlements within the ZTV coverage in the study area is<br />

considered to be not significant. All the other settlements which sit on a low level on the river<br />

valley have restricted views due to the screening of vegetation or built <strong>for</strong>ms. All the other<br />

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settlements which are sited above the river valley are at a distance which reduces the<br />

magnitude of the potential effects.<br />

9.4.74 The visual effects on the roads within the ZTV cover in the study area are not considered to be<br />

significant. The general magnitude of the effect to the routes remains negligible. Although<br />

there is potential <strong>for</strong> views towards the proposed wind energy development from roads in the<br />

local area, much will depend on local circumstances including the extent to which the roadside<br />

vegetation and urban environment filter or obstruct views towards the site. In general, the<br />

same visual <strong>for</strong>mat <strong>for</strong> settlements applies to the roads: All the roads which sit on a low level<br />

on the river valley have restricted views due to the screening of vegetation or built <strong>for</strong>ms. All<br />

the roads which are sited above the river valley are at a distance which reduces the magnitude<br />

of the potential effects. The main factor reducing the potential <strong>for</strong> significant visual effects is the<br />

direction in which the roads run. No routes head straight towards the site apart from one minor<br />

local road running between the B9124 and the A905.<br />

9.4.75 The view from the A977 heading towards the site is presented in VP1 – the A977. The<br />

assessment shows that impacts on views from the A977 would not be significant due to the<br />

vegetation screening.<br />

9.4.76 It was considered that, due to the extent of cuttings and track side vegetation, there would be<br />

only a very few, glimpsed views from the railway and this has not been assessed.<br />

Assessment of Effects on National Cycle Routes<br />

9.4.77 The potential effect of the proposed wind energy development on each of these routes is<br />

assessed in Table 9.10 below.<br />

Table 9.10 Effects on National Cycle Routes<br />

NCR No NCR location Theoretical Visibility<br />

NR 1 Between Edinburgh and<br />

Aberdeen via Dunfermline,<br />

Auchtermuchty.<br />

The route remains outwith the ZTV cover.<br />

No change.<br />

NR 76<br />

NR 754<br />

Between Dunbar and<br />

Kirkcaldy (Stirling and St<br />

Andrews). This route runs<br />

on both coast sides of the<br />

River Forth estuary via<br />

Stirling.<br />

Between Kirkintilloch and<br />

Edinburgh via Bonnybridge,<br />

Falkirk, Linlithgow<br />

NR 764 The West Fife Way between<br />

Alloa and Dunfermline via<br />

Clackmannan.<br />

NR 765<br />

Between Stirling and<br />

Callander Via Dunblane.<br />

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The route falls within the ZTV cover within the Carse of Forth and the<br />

Kincardine Coastal Flats LCU.<br />

The proposed wind energy development would be visible in some sections<br />

of the route. The effect is assessed at static viewpoints as follows:<br />

VP2 - Kennet Pans PP & NCR<br />

VP3 - Clackmannan Public Park,<br />

VP7 - Fallin Village<br />

VP8 - A905<br />

VP10 - Path Pineapple<br />

The magnitude of the change in the views would be minor. The<br />

magnitude is reduced further because most of the LCU is outside of the<br />

ZTV cover. The local effect is considered to be minor due to the low level<br />

of the route which limits the extent of the visibility and af<strong>for</strong>ds good<br />

screening due to the vegetation and slight land<strong>for</strong>m undulations.<br />

Some sections of the route are within the ZTV cover between Bonnybridge<br />

and Linlithgow.<br />

Due to the distance, intervening vegetation and the close built<br />

environment, the views to the proposed development are hardly<br />

achievable.<br />

The effect is considered to be negligible.<br />

The sections of the route between Alloa and Clackmannan fall within the<br />

ZTV cover. It overlaps in this section with the route No 76. Due to the<br />

existing land<strong>for</strong>m, intervening vegetation and built up environment the<br />

views to the proposal site are not possible.<br />

The effect is considered to be negligible.<br />

The route remains outwith the ZTV cover.<br />

No change.


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

9.4.78 Long Distance Ways: The Devon Way remains generally outwith the ZTV coverage. Only the<br />

section in Alloa within the built up area falls within the ZTV. There<strong>for</strong>e the effect is considered<br />

to be negligible.<br />

Assessment of Effects on Core Paths<br />

9.4.79 Throughout the study area a minor number of public paths, Rights of Way and draft core paths<br />

would undergo changes due to the presence of the operational <strong>Forthbank</strong> wind energy<br />

development.<br />

9.4.80 The core path and cycle ways network is assessed in close proximity (2km) to the proposed<br />

site and are shown in Figure 15.2 Chapter 15 Socio-economics, Tourism and Land Use.<br />

9.4.81 For the assessment the Clackmannanshire Council Core Paths Plan (September 2010) was<br />

reviewed (http://www.clacksweb.org.uk/document/2345.pdf). Also the Falkirk Council Core<br />

Paths Plan (2010) was studied (http://www.falkirk.gov.uk/services/development/planning_and_<br />

environment/outdoor_access/PDFs/core_path_docs/core_paths_plan.pdf ).<br />

9.4.82 There is a potential <strong>for</strong> views towards the proposed wind energy development from core paths<br />

in the Local Study Area, where much will depend on local circumstances including the extent to<br />

which pathside vegetation and urban environment filter or obstruct views towards the site. In<br />

general the same visibility pattern as <strong>for</strong> the roads applies to the core path network. There<strong>for</strong>e<br />

the overall visual effect to core paths is considered not to be significant.<br />

9.4.83 Where the visual effect on the views will result in a significant change is on the core path<br />

010/71 which runs alongside the coastline of the river Forth on its southern shore between<br />

South Alloa and Dunmore village. Although the Ochil Hills provide a backcloth to the industrial<br />

part of Alloa alongside the River Forth, to the south east the view opens over the River Forth<br />

estuary with the Clackmannanshire Bridge on the close horizon with the lattice towers and<br />

Longannet Power Station and the large number of pylons breaking the skyline.<br />

9.4.84 Several core paths run on the northern shore of the River Forth on its floodplain close to the<br />

site. The row of pylons runs alongside the northern coast of the river and crosses it next to<br />

South Alloa. The low elevation of the potential receptors and close proximity to the pylons<br />

results in views where the pylons break the skyline above the Ochil Hills and overhead<br />

powerlines traverse the sky. The reduction in perceived scale and the number of pylons in the<br />

view reduces the prominence of the turbines. The presence of the chimney stacks and pylons<br />

ensures that the turbines are seen in a context where large-scale, man-made vertical elements<br />

are an established feature of the baseline situation. The close proximity of views to the<br />

turbines causes the high magnitude of the change.<br />

9.4.85 The viewpoint VP8 - the A905 represents the view from Core Path 010/96 crossing the A905<br />

towards Dunmore Home Farm. The magnitude of the visual effect is high in this section of the<br />

path. However, the view experienced is not constant <strong>for</strong> the full length of the path as most of it<br />

runs through the Dunmore Woods where no visual change would occur.<br />

9.4.86 VP10 Path to Pineapple is taken at the core path 010/69 and represents ‘no change’ view.<br />

This path runs just approximately one kilometre south of the core path 010/96.<br />

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9.4.87 VP20 Clackmannanshire Bridge represents the view from the core path 010/100. The<br />

magnitude of the change is considered to be medium as the closeness to the heavy traffic and<br />

the presence of an amount of industrial elements on the surrounding landscape reduces the<br />

magnitude of the change.<br />

9.4.88 There are several core paths going up to the Ochil Hills. The core path No 55 in Alva Glen<br />

af<strong>for</strong>ds views through the glen towards the River Forth on several levels. The proposed<br />

turbines would be visible rising above the floodplain of the River Forth. The turbines will<br />

appear well below the skyline when seen from this elevated receptor. The elevation of the<br />

landscape is such that much of it rises above the proposed wind energy development and this<br />

gives it less visual importance, and there<strong>for</strong>e less influence. The turbines have less vertical<br />

impact in this situation, and this is further reduced by the containment of the turbines below the<br />

skyline. Alloa’s built up area spreads over the middle ground of the view reducing the impact of<br />

the proposed wind energy development. The presence of a large number of industrial units<br />

alongside the River Forth shoreline reduces the unfamiliarity of proposed turbines within this<br />

open flat river valley landscape. It is notable that the wind energy development will not<br />

introduce an entirely new influence into the view. The magnitude of change is considered to be<br />

low because the proposed wind energy development appears in the view only at certain points<br />

on the way while not being in the view <strong>for</strong> the full duration of the path.<br />

9.4.89 VP16 Dumyat represents a similar case to the one as previously described <strong>for</strong> core path no.55.<br />

The core path 907Lg/02 runs to the top of the Dumyat Hill Memorial. The overall magnitude of<br />

the change is considered low, less than in the representative Viewpoint 16 – Dumyat, because<br />

the proposed wind energy development would not be visible <strong>for</strong> the full length of the path while<br />

on the path’s higher level the eye is drawn towards objects which are on an equal or higher<br />

level. Panoramic views of almost 360 degrees can be seen from the higher levels of the path<br />

and there<strong>for</strong>e within this range the magnitude of the expected visual effect of the proposed<br />

wind energy development is minimised.<br />

Assessment of Effects on Representative Viewpoints<br />

9.4.90 In section 9.3 section ‘Representative Viewpoints’ the first step in the assessment of effects on<br />

the representative viewpoints was taken through the evaluation of the existing view, the<br />

receptor type, the visibility of the proposal site, all visual detractors and potential constraints<br />

which guided the evaluation of the level of sensitivity of each viewpoint.<br />

9.4.91 The following viewpoint assessment in<strong>for</strong>ms and illustrates the visual effects on landscape<br />

character and the expected magnitude of change on views. The level of significance of each<br />

viewpoint is evaluated as a combination of the categories defined in Table 9.6 ‘Categories <strong>for</strong><br />

Significance of Effect’ which have guided the judgement of the significance of the effect.<br />

9.4.92 The requirements <strong>for</strong> photomontages <strong>for</strong> viewpoints within 15km are set out in SNH guidance<br />

Visual Representation of <strong>Wind</strong>farms (2007 which states that "their production will usually be of<br />

most value <strong>for</strong> views within 15km of a windfarm site". Photomontages are produced <strong>for</strong> almost<br />

all sensitive (higher number of visitors) and important viewpoints as follows:<br />

• Viewpoint 3: Clackmannan Public Park<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

• Viewpoint 4: Alloa Tower<br />

• Viewpoint 5: Wallace Monument<br />

• Viewpoint 6: Stirling Castle<br />

• Viewpoint 9: Dunmore Village<br />

• Viewpoint 13: Ben Cleuch<br />

• Viewpoint 14: Falkirk Wheel<br />

• Viewpoint 16: Dumyat Hill<br />

• Viewpoint 18: Cowie<br />

• Viewpoint 20: Clackmannanshire Bridge<br />

9.4.93 The landscape and visual effects of the proposed wind energy development have been<br />

assessed in detail from a range of viewpoints below.<br />

Viewpoint 1: A977(T) Gartarry Wood<br />

Figure Number: VP-1a Existing View; VP-1b Wireframe<br />

Grid Reference NS 933 915 Elevation 41m AOD<br />

Bearing 261º Direction of View: west<br />

LCT: Lowland Valley Fringes LCU: Devon/Forth<br />

Distance to nearest<br />

Turbine:<br />

3.72km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

Medium range view. Only turbine no.1 is visible on its blade height through a gap in the vegetation. The other three<br />

turbines are hidden behind the vegetation.<br />

The view proves that at a distance of 3km it would be difficult to view the <strong>Forthbank</strong> turbines when travelling on the<br />

A977 especially when the roadside vegetation or land<strong>for</strong>m is intervening.<br />

Cumulative Effects:<br />

In direct view 4 turbines of the Craigengelt wind energy development are visible on top of the Craigengelt Hill, rising<br />

above the skyline.<br />

7 blades of Earlsburn wind energy development above the ridge of the Touch Hills are barely perceptible against the<br />

skyline.<br />

Magnitude of Change: Negligible<br />

While the ZTV and wireline show that all four turbines are theoretically visible from this viewpoint, screening by<br />

localised land<strong>for</strong>m and tree cover contains the visibility.<br />

Nature of impact<br />

Indirect/Neutral<br />

Significance of Effect<br />

Negligible<br />

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Viewpoint 2: Kennet Pans PFP<br />

Figure Number: VP-2 a Existing View; VP-2b Wireframe<br />

Grid Reference NS 915 895 Elevation 1m AOD<br />

Bearing 305º Direction of View: north west<br />

LCT: Coastal Margins LCA: Kincardine Coastal Flats<br />

Distance to nearest<br />

Turbine:<br />

2.01km Cumulative visibility: Craigengelt WF<br />

Earlsburn WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be readily visible from a close range distance of 2km. All turbines are visible in their full height and<br />

break the skyline above the Lowland Knaik Hills. Turbines will appear as large scale elements within the floodplain of<br />

the River Forth. On the right side of <strong>Forthbank</strong> turbines the 380kV Forth Crossing pylons break the skyline above the<br />

Ochil Hills.<br />

Cumulative Effects:<br />

In a 90 degree view 7 turbines of the Craigengelt wind energy development are visible on top of the Craigengelt Hill,<br />

rising above the skyline.<br />

Earlsburn wind energy development’s blade tips above the Touch Hills ridge are barely perceptible.<br />

Magnitude of Change: High<br />

The hubs and blades of the <strong>Forthbank</strong> wind energy development will be seen above the skyline and the movement of<br />

their blades will add to their prominence.<br />

The perceived scale of the turbines will be less than their actual scale in this view. This is on account of the turbines<br />

appearing to be located at a similar range to the pylons, while in fact they are located at a slightly more distant range.<br />

As a result this makes the scale of the turbines appear comparable with the scale of the chimney stacks and pylons,<br />

when in actual fact the turbines are bigger. This reduction in perceived scale and the number of pylons in the view<br />

reduces the prominence of the turbines.<br />

The presence of the chimney stacks and pylons ensures that the turbines are seen in a context where large-scale,<br />

man-made vertical elements are an established feature of the baseline situation. In this view the pylons remain the<br />

dominating features.<br />

Nature of impact<br />

Direct<br />

Significance of Effect<br />

Major to moderate<br />

Viewpoint 3: Clackmannan Public Park<br />

Figure Number: VP-3 a Existing View; VP-3b Wireframe; VP3-c Photomontage<br />

Grid Reference NS 911 916 Elevation 30m AOD<br />

Bearing 255º Direction of View: west<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest<br />

Turbine:<br />

1.60km Cumulative visibility: Craigengelt WF<br />

Earlsburn WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be readily visible from the relatively close range distance of 1.5km with the Lowland Hills in the<br />

background. The hubs and blades will be seen above the skyline and the movement of their blades will add to their<br />

prominence. Their blades would break the skyline above the Lowland Hills which <strong>for</strong>m the skyline of this view.<br />

Cumulative Effects:<br />

Craigengelt wind energy development is clearly visible on the Craigengelt Hill between the proposed turbines number<br />

1 and number.2.<br />

Earlsburn wind energy development’s blades are barely perceptible above the Touch Hills’ ridge.<br />

Magnitude of Change: High<br />

In this view the turbines dominate, rather than the pylons. The turbines appear on the landscape as new vertical<br />

architectural structures. They will appear as large scale elements within the River Forth valley landscape. The layout of<br />

turbines is such that turbine no.1 is at an approximately 800m distance from the others.<br />

The presence of the Alloa Works’ chimney stacks and pylons ensures that the turbines are seen in a context where<br />

large-scale, man-made vertical elements are an established feature of the baseline situation. These existing elements<br />

surround the turbines on either side, so that the turbines are not extending the influence of this type of development in<br />

any direction.<br />

Nature of impact<br />

Direct<br />

Significance of Effect<br />

Major to moderate<br />

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Viewpoint 4: Alloa Tower<br />

Figure Number: VP-4 a Existing View; VP-4b Wireframe; VP4-c Photomontage<br />

Grid Reference NS 889 925 Elevation 40m AOD<br />

Bearing 164º Direction of View: South west<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 1.02km Cumulative visibility: Craigengelt WF<br />

Turbine:<br />

Earlsburn WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be readily visible from the relatively close range distance of 1km. The turbines are seen at their<br />

full height. They are alternating with pylons which break the skyline above the flat River Forth floodplain. Turbines will<br />

appear as large scale elements within the flat river valley landscape.<br />

Cumulative Effects:<br />

In a 90 degree view Craigengelt wind energy development is clearly visible on Hart Hill rising between Cowie Works<br />

and Alloa works chimneys. Earlsburn wind energy development’s blades are hardly perceivable to the eye above the<br />

Lowland Hills.<br />

The cumulative effect with the pylons is prevailing in this view.<br />

Magnitude of Change: High<br />

The hubs and blades of the <strong>Forthbank</strong> wind energy development will be seen above the skyline and the movement of<br />

their blades will add to their prominence.<br />

The perceived scale of the turbines will be less than their actual size in this view. This is on account of the turbines<br />

appearing to be located at a similar range to the pylons, while in fact they are located slightly further away. Only the<br />

turbine no.1 which is closest to the viewpoint and at a distance of 800m from the group of three others, offers the focal<br />

point <strong>for</strong> the view extending above the close skyline. As a result this layout makes the scale of the turbines appear<br />

comparable with the scale of the chimney stacks and pylons, when in actual fact the turbines are bigger. This<br />

reduction in perceived scale and the number of pylons in the view reduces the prominence of the turbines.<br />

The presence of the chimney stacks and pylons ensures that the turbines are seen in a context where large-scale,<br />

man-made vertical elements are an established feature of the baseline situation. These existing elements surround<br />

the turbines on either side, so that the turbines are not extending the influence of this type of development in any<br />

direction. In this view the above named industrial elements are located close to the viewpoint and there<strong>for</strong>e their<br />

presence dominates.<br />

The positive visual effect is seen by the turbines breaking the monotonous appearance of pylons by appearing as new<br />

vertical architectural structures.<br />

Nature of impact<br />

Direct<br />

Significance of Effect<br />

Major to moderate<br />

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Viewpoint 5: Wallace Monument<br />

Figure Number: VP-5 a Existing View; VP-5b Wireframe; VP5-c Photomontage<br />

Grid Reference NS 809 957 Elevation 159m AOD<br />

Bearing 120º Direction of View: south east<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest<br />

Turbine:<br />

8.99km Cumulative visibility: Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

4 Number of turbines with 4<br />

blades theoretically visible:<br />

Number of Hubs<br />

theoretically visible:<br />

Visual Effects:<br />

This is a medium range view. All four turbines are visible in their full length on a background of the Devilla Forest. It is<br />

not easy to distinguish the Alloa Works white chimneys and pylons in the view. The visual appearance of turbines<br />

would be slightly stronger than that of the Alloa Works white chimneys.<br />

Cumulative Effects:<br />

The Wallace Monument af<strong>for</strong>ds 360 degree views to the surrounding landscape and there<strong>for</strong>e Craigengelt, Earlsburn<br />

and Braes of Doune wind energy developments are coming in to the view when walking around the monument’s<br />

plat<strong>for</strong>m. The high level position of these cumulative wind energy developments together with the high level of the<br />

viewpoint, which brings the wind energy developments visually close to the higher level receptor and gives them more<br />

of a visual prominence in comparison with the <strong>Forthbank</strong> wind energy development which sits in a low river valley.<br />

Magnitude of Change: Low<br />

Wallace Monument af<strong>for</strong>ds 360 degree views to the surrounding landscape there<strong>for</strong>e the variety of directions of the<br />

views reduces the single value of the River Forth floodplain view to the south. The views towards the Ochil Hills to the<br />

east, to the Gargunnock Hills to the west and to the Highlands to the north are more attractive in nature than the River<br />

Forth floodplain view.<br />

From a range of 9km the turbines will be seen as relatively small objects within a wider landscape setting. The<br />

location of the turbines in the low-lying valley reduces their prominence as the hills establish the scale of the view at a<br />

height well above the turbine tips. In addition to this the turbines are set below the horizon which reduces the visible<br />

height of the towers. The turbines will not <strong>for</strong>m a conspicuous addition to the view.<br />

The closeness of the A91 in the <strong>for</strong>eground and the larger scale warehouses in the middle ground will reduce the<br />

impact of the <strong>Forthbank</strong> wind energy development. There is a limited horizontal extent of the wind energy<br />

development which means it will only occupy a limited section of the wider 360 degree view.<br />

The turbines will appear well below the skyline when seen from this elevated viewpoint. From this range the turbines<br />

will appear as small scale elements and their blade movements will be noticeable. Although the vertical <strong>for</strong>m of the<br />

turbines will not be pronounced due to the partial or complete containment below the skyline, they will have some<br />

vertical impact in contrast to the horizontal landscape in which they are seen.<br />

The presence of the chimney stacks and pylons ensures that the turbines are seen in a context where large-scale,<br />

man-made vertical elements are an established feature of the baseline situation.<br />

Nature of impact<br />

Significance of Effect<br />

Indirect/Neutral<br />

Moderate to minor<br />

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Viewpoint 6: Stirling Castle<br />

Figure Number: VP-6 a Existing View; VP-6b Wireframe; VP6-c Photomontage<br />

Grid Reference NS 791 941 Elevation 105m AOD<br />

Bearing 107º Direction of View: south east<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest<br />

Turbine:<br />

10.1km Cumulative visibility: Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

4 Number of turbines with 4<br />

blades theoretically visible:<br />

Number of Hubs<br />

theoretically visible:<br />

Visual Effects:<br />

This is a long range view. All four turbines are visible and the tips of their blades break the skyline above the Devilla<br />

Forest. It is not easy to distinguish the Alloa Works white chimneys and pylons in the view. It is considered that the<br />

visual appearance of turbines would be slightly more obvious than the Alloa Works white chimneys.<br />

Cumulative Effects:<br />

Stirling Castle af<strong>for</strong>ds 360 degree views to the surrounding landscape and there<strong>for</strong>e Craigengelt, Earlsburn and Braes<br />

of Doune wind energy developments come in to the view when walking around the Castle plat<strong>for</strong>m. The high level<br />

position of these cumulative wind energy developments together with the high elevation of the viewpoint, brings the<br />

wind energy developments visually close to the higher level receptor and gives them more of a visual prominence in<br />

comparison with the <strong>Forthbank</strong> wind energy development which sits in a low river valley. The difference in the visual<br />

effect is noticeable in comparison with Craigengelt wind energy development which is almost at the same distance as<br />

the <strong>Forthbank</strong> wind energy development from the viewpoint.<br />

Magnitude of Change: Low<br />

Stirling Castle af<strong>for</strong>ds 360 degree views to the surrounding landscape there<strong>for</strong>e the variety of directions of the views<br />

reduces the single value of the River Forth floodplain view to the south. The views towards the Ochil Hills to the east,<br />

to the Gargunnock Hills to the west and to the Highlands to the north are more attractive in nature than the River Forth<br />

floodplain view.<br />

From a range of 10km the turbines will be seen as relatively small objects within a wider landscape setting. The<br />

location of the turbines in the low-lying valley reduces their prominence as the hills determine the scale of the view at a<br />

height well above that of the turbine tips. The turbines will not <strong>for</strong>m a conspicuous addition to the view.<br />

The built up density of the <strong>for</strong>eground of the viewpoint where Stirling expands will reduce the impact of the <strong>Forthbank</strong><br />

wind energy development. There is a limited horizontal extent to the wind energy development which means it will<br />

occupy only a minimal section of the wider view<br />

From this range the turbines will appear as noticeable vertical elements and their blade movements will be seen.<br />

Although the vertical <strong>for</strong>m of the turbines will not be pronounced due to their partial or complete containment below the<br />

skyline, they will have some vertical impact in contrast to the horizontal landscape in which they are seen.<br />

The presence of the chimney stacks and pylons ensures that the turbines are seen in a context where large-scale,<br />

man-made vertical elements are an already established feature of the baseline situation<br />

Nature of impact<br />

Significance of Effect<br />

Indirect/Neutral<br />

Moderate to minor<br />

Viewpoint 7: Fallin Village<br />

Figure Number: VP-7 a Existing View; VP-7b Wireframe<br />

Grid Reference NS 841 914 Elevation 20m AOD<br />

Bearing 94º Direction of View: East<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 4.77km Cumulative visibility: None<br />

Turbine:<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

Medium range view. Only the tips of the blade of turbine no.1 would be visible over the dark vegetation line. Existing<br />

woodland further conceals the three turbines on the right so that only the blades are visible.<br />

This viewpoint represents views from the roads which run on the River Forth floodplain, which are well screened by<br />

existing vegetation and slight undulations of the land<strong>for</strong>m.<br />

Cumulative Effects: None<br />

The cumulative visibility is restricted due to the low elevation of the viewpoint which allows containment of views to the<br />

outside. Slight undulation of the land<strong>for</strong>m, vegetation and buildings have sufficient height so as to restrict views to the<br />

outside.<br />

Magnitude of Change: Negligible<br />

While the ZTV and wireline show that all four turbines are theoretically visible from this viewpoint, screening by<br />

localised land<strong>for</strong>m and tree cover contains the visibility.<br />

Nature of impact<br />

Indirect/Neutral<br />

Significance of Effect<br />

Negligible<br />

November 2010 Chapter 9 Page 86<br />

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Viewpoint 8: A905<br />

Figure Number: VP-8 a Existing View; VP-8b Wireframe<br />

Grid Reference NS 888 895 Elevation 10m AOD<br />

Bearing 20º Direction of View: North east<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 1.38km Cumulative visibility: None<br />

Turbine:<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be visible from the relatively close range distance of 1.4km. The turbines rise as strong<br />

architectural vertical features on the landscape. Turbine no.1 does not break the skyline on the backdrop of the Ochil<br />

Hills as, being further away from the group of three, it is seen as the smallest in this angle of the view. The blades of<br />

three turbines will rotate against the skyline. The turbines no.2 and 3 will be potentially screened behind the hedgerow<br />

trees when these have leaves.<br />

Cumulative Effects:<br />

The cumulative visibility is restricted due to the low level position of the viewpoint which allows containment of views to<br />

the outside. In this case Dunmore Hill with its Woods blocks all views towards the Gargunnock Hills where there are<br />

operating wind energy developments such as Craigengelt and Earlsburn.<br />

Magnitude of Change: High<br />

Turbines will appear as large scale elements within the valley landscape against the Ochil Hills. The hubs and blades<br />

will be seen above the skyline and the movement of their blades will add to their prominence. The pylons do not stand<br />

out on the backdrop of the Ochil Hills and do not compete with the prominent <strong>for</strong>m of the turbines.<br />

The very close proximity of the turbines to the viewpoint means that they will appear as immediately apparent<br />

components in the view. While a high magnitude of change is inevitable from such a close range, there are some<br />

factors that reduce the overall extent to which this view will be altered. The turbines will be seen in a context in which<br />

the movement and noise of traffic has a direct influence on the character of the road. The movement of the blades will<br />

there<strong>for</strong>e not <strong>for</strong>m such a notable change as they would from a static and less busy viewpoint.<br />

Nature of impact<br />

Direct<br />

Significance of Effect<br />

Major to moderate<br />

Viewpoint 9: Dunmore Village<br />

Figure Number: VP-9 a Existing View; VP-9b Wireframe; VP9-c Photomontage<br />

Grid Reference NS 894 895 Elevation 6m AOD<br />

Bearing 1º Direction of View: north<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 1.03km Cumulative visibility: None<br />

Turbine:<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

Close range distance of 1km. It is the closest view <strong>for</strong> local residents of the Dunmore conservation village although not<br />

all residents would be able to see the view other than if walking along the shore of the River Forth. All four turbines<br />

would contrast against the Ochil Hills and their blades would be seen above the skyline. Turbines will appear as large<br />

scale elements within the river valley landscape.<br />

Cumulative Effects:<br />

The cumulative visibility is restricted due to the low level position of the viewpoint which allows containment of the<br />

views to the outside. In this case Dunmore Hill with its woods blocks all views towards the Gargunnock Hills where<br />

wind energy developments such as Craigengelt and Earlsburn are operating. Inside the village the buildings block the<br />

views outside.<br />

Magnitude of Change: High<br />

The wind turbines would be perceived as new, vertical elements, and the turbines would become a defining element of<br />

the local landscape character, due to the proportion of horizontal angle of view which they would occupy.<br />

The hubs and blades will be seen above the skyline and the movement of their blades will add to their prominence.<br />

The very close proximity of the turbines to the viewpoint means that they will appear as immediately apparent<br />

components of the view. While a high magnitude of change is inevitable from such close range, there are some factors<br />

that reduce the overall extent to which this view will be altered.<br />

The ‘Forth Crossing’s’ pylons establish large scale man-made vertical elements which are a familiar feature in the<br />

view. The visual effect of the turbines when viewed from this location is to establish new vertical architectural<br />

structures along the River Forth shoreline. The pylons reduce the overall prominence of the turbines and their<br />

unfamiliarity in this view. Apart <strong>for</strong>m the land<strong>for</strong>m of the Ochil Hills there are several industrial elements along the<br />

River Forth’s northern shore such as Alloa Works, Longannet Power Station, lattice towers and farm outbuildings.<br />

Nature of impact<br />

Direct<br />

Significance of Effect<br />

Major to moderate<br />

November 2010 Chapter 9 Page 87<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 10: Path Pineapple<br />

Figure Number: VP-10 a Existing View; VP-10b Wireframe<br />

Grid Reference NS 892 882 Elevation 15m AOD<br />

Bearing 4º Direction of View: North<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 2.33km Cumulative visibility: None<br />

Turbine:<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

Close range distance of 2.3km. All turbines are screened by the vegetation which runs along the Pineapple borders.<br />

Slight blade movement would be perceivable through the vegetation in seasons when the trees do not have leaves.<br />

Cumulative Effects:<br />

The cumulative visibility is restricted by the Dunmore Woods which blocks all views towards the Gargunnock Hills<br />

where there are operating wind energy developments such as Craigengelt and Earlsburn.<br />

Magnitude of Change: Negligible<br />

While the ZTV and wireline show that all four turbines are theoretically visible from this viewpoint, screening by<br />

localised land<strong>for</strong>m and tree cover reduces visibility to the turbines.<br />

Nature of impact<br />

Indirect/Neutral<br />

Significance of Effect<br />

Negligible to minor<br />

Viewpoint 11: Airth Village<br />

Figure Number: VP-11 a Existing View; VP-11b Wireframe<br />

Grid Reference NS 902 878 Elevation 7m AOD<br />

Bearing 345º Direction of View: North<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 2.7km Cumulative visibility: None<br />

Turbine:<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

Close range distance of 3km. Three turbines are visible against the grand landmass of the Ochil Hills. Turbine no.3<br />

remains behind turbine no.4 in this angle of the view giving an appearance of one vertical element. The turbine no.1<br />

which is further away from the group of three there<strong>for</strong>e looks smaller in the view. The turbines do not break the skyline<br />

above the Ochil Hills but would appear taller than the row of pylons which run alongside the River Forth’s northern<br />

shore.<br />

Cumulative Effects:<br />

The cumulative visibility is restricted due to the low level position of the viewpoint which contains the views to the<br />

outside. In this case Airth Castle Hill and Dunmore Hill with its Woods block all views towards the Gargunnock Hills<br />

where there are operating wind energy developments such as Craigengelt and Earlsburn. In Airth village the views to<br />

the outside are contained by its buildings.<br />

Magnitude of Change: Medium<br />

At a range of 2.7km to the nearest turbine they will still appear as largescale moving elements <strong>for</strong>ming an eye catching<br />

feature.<br />

Turbines are viewed within the context of the industrial elements which have already extensively altered the landscape.<br />

Despite the accumulation of the industrialisation the strong contrast of the low flat river valley landscape and the<br />

landmass of the Ochil Hills reduces the scale of vertical elements added to the landscape.<br />

The containment well below the skyline also helps to reduce the perceived scale of the turbines.<br />

Nature of impact<br />

Direct<br />

Significance of Effect<br />

Moderate<br />

November 2010 Chapter 9 Page 88<br />

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Viewpoint 12: Bo’ness<br />

Figure Number: VP-12 a Existing View; VP-12b Wireframe<br />

Grid Reference NS 008 814 Elevation 24m AOD<br />

Bearing 310º Direction of View: North west<br />

LCT: Coastal margins LCA: The Bo’ness Coastal Hills<br />

Distance to nearest 14.30km Cumulative visibility: Craigengelt WF<br />

Turbine:<br />

Earlsburn WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

It is a long range view where the three turbines would be visible over the River Forth on the backdrop of the dark<br />

landmass of the Ochil Hills. Turbine no.3 remains at this angle of view behind turbine no.4. In the view the turbines rise<br />

amongst the pylons next to the Longannet Power Station. The chimney of the Power Station focuses the eye as it is<br />

seen above the skyline.<br />

Cumulative Effects:<br />

The blades of the Earlsburn wind energy development are perceivable above the range of the Gargunnock Hills. The<br />

Craigengelt wind energy development is concealed behind the vegetation.<br />

Two blade tips of Burnfoot or Greenknowes would be visible by the wireframe. In reality it would be difficult to notice<br />

these within the undulation of the landmass of the Ochil Hills.<br />

Magnitude of Change: Negligible<br />

From a range of 14.3km the turbines will be seen as relatively small objects within a wider landscape setting. The built<br />

up density of the <strong>for</strong>eground of the viewpoint where Bo’ness spreads out will reduce the impact of the <strong>Forthbank</strong> wind<br />

energy development. There is limited horizontal extent to the wind energy development which means it will only<br />

occupy a limited section of the wider view. The turbines will be not seen to their full height, only the top part of turbine<br />

towers is perceivable above the vegetation line.<br />

From this range the turbines will appear as noticeable vertical elements and their blade movements will be seen,<br />

although the vertical <strong>for</strong>m of the turbines will not be pronounced due to their complete containment below the skyline.<br />

Their vertical impact is limited due to the strong <strong>for</strong>m of the Longannet Power Station chimney which contrasts with the<br />

horizontal landscape. The close proximity of the turbines to the chimney creates the impression of their being a part of<br />

this large utilitarian development.<br />

The presence of the Power Station and Grangemouth Oil Refinery chimneys and pylons ensures that the turbines are<br />

seen in a context where large-scale, man-made vertical elements are an established feature of the baseline situation.<br />

These existing elements surround the turbines on either side, so that the turbines are not extending the influence of<br />

this type of development in any direction. In this view the above named industrial elements are located closer to the<br />

viewpoint than the <strong>Forthbank</strong> wind energy development there<strong>for</strong>e their presence dominates.<br />

Nature of impact<br />

Indirect/Neutral<br />

Significance of Effect<br />

Negligible to minor<br />

November 2010 Chapter 9 Page 89<br />

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Viewpoint 13: Ben Cleuch<br />

Figure Number: VP-13 a Existing View; VP-13b Wireframe; VP13-c Photomontage<br />

Grid Reference NS 903 006 Elevation 721m AOD<br />

Bearing 186º Direction of View: south<br />

LCT: Lowland Hills LCA: Ochil Hills<br />

Distance to nearest<br />

Turbine:<br />

9.25km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

Burnfoot WF<br />

Greenknowes WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be readily visible from the medium range distance of 9km. The turbines would be visible rising<br />

above the River Forth’s flat floodplain. The turbines will appear well below the skyline when seen from this elevated<br />

viewpoint. Alloa’s built up area is in the middle ground of the view.<br />

Cumulative Effects:<br />

Craigengelt and Earlsburn wind energy development turbines appear on the dark background of the Fintry Hills. Due<br />

to the long range distance (22km) and the atmospheric conditions they are difficult to distinguish.<br />

The cluttered composition with an overly dense and confused appearance and the frequent overlapping of turbines of<br />

the Braes of Doune appears against the attractive Highlands view when the receptor turns to the north west.<br />

Installed turbines of Burnfoot stand on a slope between Ben Cleuch and Ben Buck, at a close distance of 2.3km to the<br />

north.<br />

Greenknowes’ turbines on Rowantree Craig are visible at a medium range distance of 10km to the north east.<br />

All turbines of cumulative wind energy developments’ are contained below the skyline due to the high location of the<br />

receptor.<br />

Magnitude of Change: Low<br />

The elevation of the landscape is such that much of it rises above the wind energy development and this gives it less<br />

visual importance, and there<strong>for</strong>e less influence, than if it rises above the viewer. The turbines have less vertical impact<br />

in this situation, and this is further reduced by the containment of the turbines below the skyline.<br />

The presence of the industrial units alongside the River Forth shoreline reduces the unfamiliarity of the proposed<br />

turbines within this open flat river valley landscape.<br />

The presence of the transmission poles and pylons reduce the unfamiliarity of these vertical elements within this<br />

predominantly open landscape. It is notable that the wind energy development will not introduce an entirely new<br />

influence into the view.<br />

The very strong, inherent character of the Ochil Hills is also an important consideration. The landmass gives two<br />

aspects to the view from the top of it, the open view being over the landmass of the Ochil Hills and secondly over the<br />

open flat river valley underneath.<br />

As an external influence, the wind energy development will affect a very small proportion of the 360 degree view that is<br />

available from the viewpoint. There is limited horizontal extent of the wind energy development which means it will only<br />

occupy a limited section of the wider view.<br />

From this range the turbines will appear as noticeable vertical elements and their blade movements will be seen<br />

although the vertical <strong>for</strong>m of the turbines will not be pronounced due to their complete containment below the skyline.<br />

Nature of impact<br />

Significance of Effect<br />

Indirect<br />

Moderate to minor<br />

November 2010 Chapter 9 Page 90<br />

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Viewpoint 14: Falkirk Wheel<br />

Figure Number: VP-14 a Existing View; VP-14b Wireframe; VP14-c Photomontage<br />

Grid Reference NS 853 800 Elevation 62m AOD<br />

Bearing 20º Direction of View: North east<br />

LCT: Lowland River Valley LCA: Falkirk/Denny Urban<br />

Fringe<br />

Distance to nearest 11.42km Cumulative visibility: Craigengelt WF<br />

Turbine:<br />

Braes of Doune WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be visible from the long range distance of 11km against the Ochil Hills landmass.<br />

The turbines will appear well below the skyline which is <strong>for</strong>med by the Ochil Hills when seen from this elevated<br />

viewpoint.<br />

Cumulative Effects:<br />

When the viewer turns to the north the full layout of the Braes of Doune is visible against the dark backdrop of the<br />

Knaik Hills.<br />

The row of eight turbines of Craigengelt wind energy development rises above the skyline to the north west on top of<br />

the Craigengelt Hill.<br />

Magnitude of Change: Low<br />

From a range of 11km the turbines will be seen as relatively small objects within a wider landscape setting.<br />

The built up density of the middle ground of Falkirk with its large warehouse buildings visible on its periphery will<br />

reduce the impact of the <strong>Forthbank</strong> wind energy development.<br />

There is limited horizontal extent to the wind energy development which means it will only occupy a limited section of<br />

the wider view. The bases of the turbines are screened by the intervening land<strong>for</strong>m and woodland, which will greatly<br />

reduce the perceived scale of the turbines.<br />

From this range the turbines will appear as noticeable vertical elements although the vertical <strong>for</strong>m of the turbines will<br />

not be pronounced due to their complete containment below the skyline. They will however have some vertical impact<br />

in contrast to the horizontal landscape context in which they are seen.<br />

The presence of the pylons and operating turbines ensures that the <strong>Forthbank</strong> turbines are seen in an environment<br />

where large-scale, man-made vertical elements are an established feature of the baseline situation. Two lattice towers<br />

compete with the height of turbines in this view and pylons are in close range in the view.<br />

The turbines will not <strong>for</strong>m a notable addition to the view especially when people are pre-occupied with the Falkirk<br />

Wheel attraction.<br />

Nature of impact<br />

Indirect<br />

Significance of Effect<br />

Moderate to minor<br />

November 2010 Chapter 9 Page 91<br />

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Viewpoint 15: Shieldhill<br />

Figure Number: VP-15 a Existing View; VP-15b Wireframe<br />

Grid Reference NS 898 768 Elevation 182m AOD<br />

Bearing 358º Direction of View: north<br />

LCT: Lowland Plateaux LCA: Slamannan Plateau<br />

Distance to nearest 13.71km<br />

Existing Cumulative<br />

Braes of Doune<br />

Turbine:<br />

visibility:<br />

Craigengelt WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be barely perceptible from the long range distance of 13.7km against the Ochil Hills landmass.<br />

The blades will appear well below the Ochil Hills’ skyline when seen from this elevated viewpoint.<br />

Cumulative Effects:<br />

When the receptor turns to the north the full layout of the Braes of Doune wind energy development is perceivable on<br />

the backdrop of the Knaik Hills. The view demonstrates that, due to their large number, the 65 turbines could be visible<br />

at a distance of 38.3km.<br />

Craigengelt’s layout of turbines is in the view when the viewer turns to the north east with the turbines rising above the<br />

skyline. Both wind energy developments are on a higher level position and easily detected by the eye which is drawn<br />

towards the Highlands.<br />

Magnitude of Change: Negligible<br />

From a range of 13.7km the turbines will be seen as relatively small objects within a wider landscape setting.<br />

The buildings of Shieldhill in the <strong>for</strong>eground and Falkirk’s built up area spreading over the middle ground will reduce<br />

the impact of the <strong>Forthbank</strong> wind energy development.<br />

As an external influence, the wind energy development will affect a very small proportion of the 180 degree view that is<br />

available from Slamannan plateau. There is limited horizontal extent to the wind energy development which means it<br />

will only occupy a limited section of the wider view. The bases of the turbines are screened by the intervening<br />

woodland, which will greatly reduce the perceived scale of the turbines.<br />

The elevation of the landscape is such that much of it rises above the wind energy development and this gives it less<br />

visual importance, and there<strong>for</strong>e less influence, than if it rises above the viewer. The turbines have less vertical impact<br />

in this situation, and this is further reduced by the containment of the turbines below the skyline.<br />

The presence of the pylons and operating turbines ensures that the <strong>Forthbank</strong> turbines are seen in a context where<br />

large-scale, man-made vertical elements are an established feature of the baseline situation. Two lattice towers<br />

compete with the height of turbines in this view. It is notable that the wind energy development will not introduce an<br />

entirely new influence into the view.<br />

Nature of impact<br />

Indirect/Neutral<br />

Significance of Effect<br />

Negligible to minor<br />

November 2010 Chapter 9 Page 92<br />

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Viewpoint 16: Dumyat Hill<br />

Figure Number: VP-16 a Existing View; VP-16b Wireframe; VP16-c Photomontage<br />

Grid Reference NS 836 977 Elevation 426m AOD<br />

Bearing 221º Direction of View: south east<br />

LCT: Lowland Hills LCU: Ochil Hills<br />

Distance to nearest<br />

proposed turbine:<br />

8.16km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

4<br />

Number of Hubs<br />

4 Number of turbines with<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be visible from the medium range distance of 8.1km. The turbines would be visible rising above the<br />

floodplain of the River Forth. Turbine no.3 remains behind turbine no.1 in this angle of the view giving an appearance<br />

of one vertical element.<br />

The turbines will appear well below the skyline when seen from this elevated viewpoint. Alloa’s built up area is visible<br />

in the middle ground of the view with its large warehouse buildings on its periphery.<br />

Cumulative Effects:<br />

Earlsburn wind energy development rises on the top of the Touch Hill ridge, breaking the skyline in the view to the<br />

west. The wind energy development is at the far range distance of 20.2km.<br />

Craigengelt’s turbines are hard to identify against the backcloth of the Fintry Hills due to the atmospheric conditions.<br />

The wind energy development is at a distance of 17.4km.<br />

The scattered layout of Braes of Doune’s turbines is clearly visible in the north.<br />

Magnitude of Change: Low<br />

The elevation of the landscape is such that much of it rises above the wind energy development and this gives it less<br />

visual importance, and there<strong>for</strong>e less influence. The turbines have less vertical impact in this situation, and this is<br />

further reduced by the containment of the turbines below the skyline.<br />

Alloa’s built up area spreads over the middle ground of the view reducing the impact of the <strong>Forthbank</strong> wind energy<br />

development.<br />

The presence of the industrial units alongside the River Forth shoreline, reduce the unfamiliarity of proposed turbines<br />

within this open flat river valley landscape. It is notable that the wind energy development will not introduce an entirely<br />

new influence into the view.<br />

The very strong, inherent character of the Ochil Hills is also an important consideration. The landmass gives two<br />

aspects to the view from the top of it, the open view being over the landmass of the Ochil Hills and secondly over the<br />

open flat river valley underneath.<br />

As an external influence, the wind energy development will affect a very small proportion of the 280 degree view that is<br />

available from the viewpoint. There is a limited horizontal extent to the wind energy development which means it will<br />

only occupy a limited section of the wider view.<br />

From this range the turbines will appear as noticeable vertical elements and their blade movements will be seen,<br />

although the vertical <strong>for</strong>m of the turbines will not be pronounced due to their complete containment below the skyline.<br />

Nature of impact<br />

Significance of Effect<br />

Indirect<br />

Moderate to minor<br />

Viewpoint 17: Saline Hill<br />

Figure Number: VP-17 a Existing View; VP-17b Wireframe<br />

Grid Reference NS 033 931 Elevation 272m AOD<br />

Bearing 262º Direction of View: west<br />

LCT:<br />

Upland Igneous and LCU:<br />

Cleish Hills<br />

Distance to nearest<br />

proposed turbine:<br />

Volcanic Hills<br />

13.82km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Greenknowes WF<br />

Black Law<br />

4<br />

Number of Hubs<br />

4 Number of turbines with<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

The visual effect caused by the proposed wind energy development is barely perceptible due to the distance.<br />

Cumulative Effects:<br />

The Greenknowes turbines are visible to the north in the view on the Ochil Hills, rising above the skyline. Turbines are<br />

at the long range distance of 15km.<br />

The rotating blades of Earlsburn are distinguishable above the Touch Hills ridge to the west.<br />

Craigengelt wind energy development is difficult to distinguish on the backcloth of Touch Hill land<strong>for</strong>m.<br />

It is possible to perceive Black Law wind energy development (67 turbines) looking to the south at a distance of<br />

approximately 40km.<br />

Magnitude of Change: Negligible<br />

Nature of impact<br />

Significance of Effect<br />

Indirect/Neutral<br />

Negligible<br />

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Viewpoint 18: Cowie<br />

Figure Number: VP-18 a Existing View; VP-18b Wireframe; VP18-c Photomontage<br />

Grid Reference NS 839 894 Elevation 44m AOD<br />

Bearing 74º Direction of View: North east<br />

LCT: Lowland Hill Fringes LCA: East Touch Fringe<br />

Distance to nearest 5.42km<br />

Existing Cumulative<br />

Craigengelt WF<br />

Turbine:<br />

visibility:<br />

Braes of Doune WF<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be visible from the medium range distance of 5.42km above Cowie’s built up area rooftops, seen<br />

against the backdrop of the Upland Hills. The blade tips of three turbines will marginally break the skyline as the<br />

turbines are backed by the Lowland Hills and Valleys’ ridge of low, rounded hills with large dark areas of plantations on<br />

top of them.<br />

The grand <strong>for</strong>m of the range of the Ochil Hills draws the eye in the view. The appearance of the <strong>Forthbank</strong> wind energy<br />

development beyond the Ochil Hills makes it of secondary value in the view.<br />

Cumulative Effects:<br />

The Craigengelt and Braes of Doune wind energy developments become visible when the viewer moves 100m to the<br />

north towards the local school play area. When the viewer moves to the south east, at the Community Centre open<br />

space area, the Braes of Doune wind energy development becomes visible.<br />

Magnitude of Change: Medium<br />

The position of turbines in relation to the <strong>for</strong>eground buildings may give rise to awkward comparisons of scale. While<br />

the more distant Benarty Hill offers some enclosure to the view, the turbines do not sit above the skyline and as a<br />

result increase the ability of the background hills to backcloth the view. Cowie’s built up area spreading over the<br />

<strong>for</strong>eground and middle ground in the view will reduce the impact of the <strong>Forthbank</strong> wind energy development. All four<br />

turbines will be visible although they will be seen as a single and relatively compact group.<br />

From this range the turbines will appear as noticeable vertical elements and their blade movements will be seen<br />

although the vertical <strong>for</strong>m of the turbines will not be pronounced due to their complete containment below the skyline.<br />

The presence of the chimney stacks and pylons ensures that the turbines are seen in a context where large-scale,<br />

man-made vertical elements are an established feature of the baseline situation.<br />

Nature of impact<br />

Direct<br />

Significance of Effect<br />

Moderate<br />

Viewpoint 19: South Alloa<br />

Figure Number: VP-19a Existing View; VP-19b Wireframe<br />

Grid Reference NS 876 915 Elevation 12m AOD<br />

Bearing 105º Direction of View: east<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest<br />

Turbine:<br />

1.28km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

4<br />

Number of Hubs<br />

4 Number of turbines with<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

This is a close range view. All turbine towers will be concealed by the riverside vegetation and industrial buildings.<br />

Only the movement of blades would be seen against the skyline.<br />

Cumulative Effects:<br />

The Craigengelt wind energy development is visible on top of the Craigengelt Hill, rising above the skyline. Earlsburn<br />

wind energy development blade tips above the Touch Hills ridge are barely perceptible.<br />

Magnitude of Change: Low<br />

Pylons dominate this view. The chimneys of Alloa Works are seen in the 95 degree view in the left side of the view.<br />

The chimneys break the skyline above the Ochil Hills and the pylons’ height exceeds that of the top of the blade tips.<br />

The buildings in South Alloa are orientated to the north where opens the view over the River Forth towards Stirling.<br />

This view is spectacular with the craigs rising above the floodplain of the River Forth and with the Highlands on the<br />

horizon.<br />

Nature of impact<br />

Significance of Effect<br />

Direct<br />

Minor<br />

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Viewpoint 20: Clackmannanshire Bridge<br />

Figure Number: VP-20 a Existing View; VP-20b Wireframe; VP20-c Photomontage<br />

Grid Reference NS 920 872 Elevation 17m AOD<br />

Bearing 325º Direction of View: North west<br />

LCT: Coastal margins LCU: Kincardine Coastal Flats<br />

Distance to nearest 4.15km<br />

Existing Cumulative<br />

Earlsburn WF<br />

proposed turbine:<br />

visibility:<br />

Number of Hubs<br />

4 Number of turbines with 4<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

All four turbines will be visible from the medium range distance of 4.15km on the backdrop of the Ochil Hills adjacent to<br />

the Alloa Works’ chimneys.<br />

Cumulative Effects:<br />

Craigengelt wind energy development is screened by the Hill of Airth land<strong>for</strong>m and associated vegetation.<br />

Earlsburn wind energy development blade tips above the Touch Hills ridge are barely perceptible.<br />

Magnitude of Change: Medium<br />

Two high lattice towers are the dominating features of this view rising above the Ochil Hills and visually they give the<br />

impression of being several times the size of the turbines.<br />

From this medium range the turbines will appear as noticeable vertical elements and their blade movements will be<br />

seen, although the vertical <strong>for</strong>m of the turbines will not be pronounced due to their complete containment below the<br />

skyline.<br />

The presence of the chimney stacks and pylons and lattice towers ensures that the turbines are seen in a context<br />

where large-scale, man-made vertical elements are an established feature of the baseline situation. These existing<br />

elements surround the turbines on either side, so that the turbines are not extending the influence of this type of<br />

development in any direction.<br />

Turbines are viewed within the context of the industrial elements which have already extensively altered the<br />

landscape.<br />

Nature of impact<br />

Direct<br />

Significance of Effect<br />

Moderate<br />

Viewpoint 21: Cairnpapple Hill<br />

Figure Number: VP-21a Existing View; VP-21b Wireframe<br />

Grid Reference NS 987 717 Elevation 312m AOD<br />

Bearing 334º Direction of View: North west<br />

LCT: Lowland Hills LCU: Bathgate Hills<br />

Distance to nearest<br />

proposed turbine:<br />

20.78km<br />

Existing Cumulative<br />

visibility:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Greendykeside WF<br />

Black Hill WF<br />

4<br />

Number of Hubs<br />

4 Number of turbines with<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

The visual effect caused by the proposed wind energy development is barely perceptible due to the distance.<br />

Cumulative Effects:<br />

Craigengelt and Earlsburn wind energy developments’ turbines would be perceivable on the ridge of Touch Hills with<br />

an excellent visibility at the far range distance of 30km.<br />

Two turbines of Greendykeside are distinguishable above the Lowland Plateaux at a distance of 17.5km to the west.<br />

Turbines of Black Hill wind energy development’ are visible above the skyline with perfect visibility approximately at a<br />

distance of 20km to the south.<br />

Magnitude of Change: Negligible<br />

Nature of impact<br />

Significance of Effect<br />

Indirect/Neutral<br />

Minor<br />

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Viewpoint 22: Tomtain Hill<br />

Figure Number: VP-22 a Existing View; VP-22b Wireframe<br />

Grid Reference NS 722 814 Elevation 438m AOD<br />

Bearing 299º Direction of View: North east<br />

LCT: Lowland Hills LCU: Kilsyth Hills<br />

Distance to nearest<br />

proposed turbine:<br />

19.45km<br />

Existing Cumulative<br />

visibility:<br />

Braes of Doune<br />

Craigengelt WF<br />

Earlsburn WF<br />

Greendykeside<br />

4<br />

Number of Hubs<br />

4 Number of turbines with<br />

theoretically visible:<br />

blades theoretically visible:<br />

Visual Effects:<br />

The visual effect caused by the proposed wind energy development is barely perceptible due to distance.<br />

Cumulative Effects:<br />

Craigengelt’s turbines are direct in the view to the north at a distance of 5km. Braes of Doune wind energy<br />

development’s layout is clearly visible behind Craigengelt at a 29.3km distance.<br />

Some blades of Earlsburn wind energy development break the skyline, otherwise all turbines and blades are seen<br />

against the backdrop of the Lowland Hills’ landmass.<br />

Greendykeside’s two turbines rise above the Lowland Plateaux landscape in the south. At a 14.3km distance they are<br />

clearly visible elements in the landscape.<br />

The Beauly- Denny transmission line would potentially be seen from this viewpoint because the view is orientated to<br />

the east where the Beuly-Denny transmission line would run between Cowie and Denny. These 400kV pylons would<br />

be not perceivable at the distance of 12km beyond Denny’s built up area.<br />

Magnitude of Change: Negligible<br />

Nature of impact<br />

Significance of Effect<br />

Indirect/Neutral<br />

Negligible<br />

9.4.94 Table 9.7-1 in Appendix 9.7 lists the viewpoints and summarises the assessment in<strong>for</strong>mation<br />

of all 22 viewpoints.<br />

9.5 Cumulative Effects<br />

Introduction<br />

9.5.1 The purpose of the cumulative assessment is to ascertain how the addition of proposed<br />

<strong>Forthbank</strong> wind energy development will contribute to the cumulative effects of wind energy<br />

developments on the landscape and visual resource within the study area.<br />

9.5.2 Cumulative effects may arise where a landscape character receptor or view is affected by<br />

more than one wind energy development, which occurs where the study areas <strong>for</strong> two or more<br />

wind energy developments overlap so that they are experienced at proximity where they may<br />

have an incremental effect.<br />

9.5.3 Three types of cumulative visual impact are considered in the assessment: combined,<br />

successive and sequential (Guidance taken from Cumulative Effect of <strong>Wind</strong> energy<br />

developments, Scottish Natural Heritage, issued 13/04/051). Combined and successive<br />

impacts are from static viewpoints, whereas sequential impacts relate to viewers who are<br />

moving.<br />

• Combined effects occur where a static observer is able to see two or more<br />

developments from one viewpoint within the observer’s arc of vision at the same<br />

time.<br />

• Successive effects occur where two or more wind energy developments may be<br />

seen from a static viewpoint but the observer has to turn to see them.<br />

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• Sequential effects occur when the observer has to move to another viewpoint, <strong>for</strong><br />

example when travelling along a road or footpath, to see the different developments.<br />

Sequential effects may range from frequent (the features appear regularly and with<br />

short time lapses between, depending on speed and distance) to occasional (long<br />

time lapses between appearances due to a lower speed of travel and/or longer<br />

distances between the viewpoints.<br />

The Scope of the Cumulative Assessment<br />

9.5.4 Two or more wind energy developments are required <strong>for</strong> the occurrence of a cumulative visual<br />

effect. This assessment has there<strong>for</strong>e considered the development of the <strong>Forthbank</strong> wind<br />

energy development in addition to other wind energy development sites in the landscape in<br />

order to test the landscape capacity of the area and provide conclusions <strong>for</strong> the CLVIA relevant<br />

to this proposal.<br />

9.5.5 The cumulative assessment covers the potential cumulative effects on landscape character<br />

receptors and views. Cumulative effects on landscape elements are not included in the<br />

cumulative assessment as they cannot be assessed without detailed knowledge of the other<br />

wind energy development sites.<br />

9.5.6 The assessment of cumulative effects comprises:<br />

• The scope of the cumulative assessment;<br />

• Methodology;<br />

• Cumulative Zone of Visual Influence - an overview of the wind energy development<br />

capacity of the study area, based on field observations and the cumulative ZTVs;<br />

and<br />

• Cumulative Effects on views and Visual Amenity - consideration of the potential<br />

cumulative effects on views from 22 representative viewpoints.<br />

9.5.7 The study area <strong>for</strong> cumulative impacts is 70km to reflect the advice in the SNH Guidance. The<br />

assessment covers all wind energy developments that are constructed, have consent or are<br />

sufficiently advanced in the planning process to be considered in this assessment. <strong>Wind</strong><br />

energy developments in scoping have not been considered in this assessment, although<br />

presented on wireframes, because until an application has been submitted to the local<br />

planning authority the final layout and height to tip of the proposed turbines cannot be known,<br />

both of which <strong>for</strong>m fundamental factors in the assessment of cumulative effects.<br />

9.5.8 It should be noted that wind energy developments in scoping within the 35km are left out<br />

according to Scottish Natural Heritage, (Version 2 revised 13 April 2005) Guidance on the<br />

Cumulative Effects of <strong>Wind</strong>farms, Paragraph 19 which states: ”In some cases it may be<br />

thought desirable to include more speculative proposals in the assessment (e.g. where a<br />

<strong>for</strong>mal scoping opinion has been provided and thus the principle of a proposal is within the<br />

public domain). Nonetheless inclusion of such projects would render the assessment less<br />

certain. …..There<strong>for</strong>e, cumulative assessment should normally be limited to the categories set<br />

out in paragraph 18. However, pre-application proposals could be regarded as a material<br />

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consideration, especially where the proposals are already in the public domain as a result of<br />

developer publicity or a <strong>for</strong>mal request <strong>for</strong> a scoping opinion, and where they are well<br />

articulated in terms of location and scale. The weight to be accorded to such speculative<br />

proposals is a matter <strong>for</strong> the decision-making authority. “<br />

9.5.9 The data available on wind energy developments in scoping is presented in Appendix 9.8 in<br />

Table 9.8-1 and 9.8-2. Using the data the wind energy developments which are in scoping are<br />

added to the cumulative wireframes and their locations are shown within the 70km study area<br />

in Figure 9.13 and within 35km study area in Figure 9.14.<br />

9.5.10 The list of wind energy development sites to be included in the assessment has been compiled<br />

from known wind energy development planning applications and <strong>for</strong>mal requests <strong>for</strong> scoping<br />

opinions held by SNH, Falkirk Council and Stirling Council.<br />

9.5.11 At the time of this assessment there were 7 wind energy developments or individual wind<br />

turbines currently built, 1 under construction, 7 approved, 8 applied <strong>for</strong> and 9 at an earlier<br />

stage of planning (in scoping), that may contribute to cumulative effects with <strong>Forthbank</strong> wind<br />

energy development. The locations of wind energy developments within 70km of <strong>Forthbank</strong><br />

wind energy development are shown on Figure 9.13 together with an indication of their status<br />

and size in Tables 9.8-2 Appendix 9.8. Some schemes include more than one phase of<br />

development and this is noted in the table.<br />

9.5.12 This assessment takes detailed cognisance of the following wind energy developments within<br />

35km in combination with the proposed wind energy development at <strong>Forthbank</strong> which are<br />

listed in Tables 9.11 and illustrated on a plan in Figures 9.14.<br />

Table 9.11 <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong>s within 35km<br />

No<br />

<strong>Wind</strong> energy<br />

development<br />

LCU<br />

Grid Ref.<br />

(approx.)<br />

Distance to<br />

<strong>Forthbank</strong><br />

(approx.)<br />

No. of<br />

turbines<br />

Installed<br />

1 Braes of Doune Knaik Hills NN 723 112 25km 35 100<br />

2 Greenknowes Ochil Hills NN 968 075 17km 18 95<br />

3 Greendykeside Plateau Moorland NS 812 700 23km 2 100<br />

4 Earlsburn Fintry, Gargunnock and NS 703 897 20km 14 115<br />

Touch Hills<br />

5 ASDA depot, New<br />

Denny/Falkirk Urban Fringe NS 901 820 11km 1 120<br />

Bankside Ind' Estate<br />

6 Braiden Hill Plateau Farmland NS 743 665 30km 1 100<br />

7 Craigengelt Fintry, Gargunnock and NS 724 866 18km 8 125<br />

Touch Hills<br />

8 Burnfoot Hill Ochil Hills NN 905 035 11km 13 102<br />

Approved<br />

9 Lochelbank Ochil Hills NO 116 136 31km 24 91<br />

10 Little Raith Cullaloe Hills NT 190 915 30km 9 100<br />

11 Pates Hill North West Pentlands NS 965 605 36km 7 110<br />

Fringe<br />

12 Tormywheel North West Pentlands NS 952 582 35km 15 100<br />

Fringe<br />

13 Earlsburn North Fintry, Gargunnock and NS 703 897 21km 9 115<br />

Touch Hills<br />

14 AG Barr Factory,<br />

Rolling Farmland NS 715 725 27km 1 126<br />

Lanarkshire<br />

15 FMC Technologies, Fife Coastal Flats NT 101 853 22km 1 100<br />

Application<br />

16 Muirpark Fintry, Gargunnock and NS 736 875 16km 11 127<br />

Touch Hills<br />

17 Blacklaw Extension North West Pentlands<br />

Fringe<br />

NS 911 565 36km 21 127<br />

Height<br />

to tip<br />

(m)<br />

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No<br />

<strong>Wind</strong> energy<br />

development<br />

LCU<br />

Grid Ref.<br />

(approx.)<br />

Distance to<br />

<strong>Forthbank</strong><br />

(approx.)<br />

No. of<br />

turbines<br />

18 Hartwood Plateau Farmland NS 838 604 33km 14 139<br />

19 Bracco Plateau Moorland NS 829 659 27km 29 125<br />

20 Greengairs Plateau Moorland NS 791 692 25km 9 125<br />

21 Standingfauld (<strong>for</strong>merly Knaik Hills NN 875 133 21km 8 100<br />

Greenbog)<br />

22 Birnie Hill Plateau Farmland NS 822 605 33km 3 120<br />

77 Westfield Lowland Valley Fringes –<br />

Dunfermline<br />

NT 213 984 32km 5 110<br />

Height<br />

to tip<br />

(m)<br />

9.5.13 Eight of the above noted wind energy developments are already installed and there<strong>for</strong>e have<br />

already been recognised within the assessment of landscape and visual effects, as they are<br />

existing features in the landscape, which have an existing effect on the character of the<br />

landscape and of views. Their visual effects have also been described in section 9.4 ‘Potential<br />

Effects on the landscape and visual resource’.<br />

9.5.14 The cumulative assessment assumes that all the wind energy developments listed in Table<br />

9.11 will be present in the landscape alongside the proposed <strong>Forthbank</strong> <strong>Wind</strong> energy<br />

development, although not all have been approved or commenced construction at the time of<br />

writing. Equally other wind energy developments which are not yet <strong>for</strong>mally within the planning<br />

system may come <strong>for</strong>ward in advance of the decision <strong>for</strong> <strong>Forthbank</strong>.<br />

Methodology <strong>for</strong> Cumulative Assessment<br />

9.5.15 The SNH Guidance issued in April 2005 set out the methodology used in this cumulative<br />

impact assessment. This Guidance advocates in paragraph 35 that: “Cumulative effects are<br />

those which occur, or may occur, as a result of more than one wind energy development<br />

project being constructed. The degree of cumulative impact is a product of the number of, and<br />

distance between, individual windfarms, the interrelationship between their Zones of Visual<br />

Influence (ZVI)[equivalent to a Zone of Theoretical Visibility (ZTV)], the overall character of the<br />

landscape and its sensitivity to windfarms, and the siting and design of the windfarms<br />

themselves. It is important to recognize that cumulative effects consist of both those upon<br />

visual amenity as well as effects on the landscape.”<br />

9.5.16 The Guidelines <strong>for</strong> Landscape and Visual Impact Assessment refer to the changes to<br />

landscape or visual amenity caused by the proposed development in conjunction with other<br />

developments, or with actions which occurred in the past, present or are likely to occur in the<br />

<strong>for</strong>eseeable future. The Guidelines go on to state in paragraph 36 that: “Such cumulative<br />

effects on landscape and visual amenity may also have a bearing on enjoyment of the natural<br />

heritage. While wind turbines may provide a focus of interest in some landscapes, in others<br />

they may be in conflict with attributes such as remoteness or wildness sought by<br />

recreationalists.”<br />

9.5.17 The methods and guidance used <strong>for</strong> defining landscape character, quality, value, condition and<br />

sensitivity are the same as those used in the LVIA, as set out above in the Assessment<br />

Methodology. The criteria <strong>for</strong> the assessment of visual effects, including the definitions of<br />

magnitude of change and receptor sensitivity, as well as the methods <strong>for</strong> assessing the<br />

degrees of visual amenity impact significance are also the same as those employed in the<br />

LVIA.<br />

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9.5.18 As stressed above, cumulative effects on landscape elements are not included in the<br />

cumulative assessment as they cannot be assessed without detailed knowledge of the other<br />

wind energy development sites.<br />

9.5.19 However, despite cumulative impacts on landscape and visual amenity having been assessed<br />

following the same methodology, the key factors determining the magnitude of cumulative<br />

change include:<br />

• the number of existing, consented and/or proposed wind energy developments<br />

visible;<br />

• the distance to each of the existing, consented, and/or proposed wind energy<br />

developments;<br />

• the direction of each wind energy development in relation to the viewpoint, or<br />

landscape or visual receptor; and<br />

• the horizontal angle occupied by each wind energy development in relation to the<br />

viewer and the other wind energy developments in the view.<br />

9.5.20 This cumulative assessment makes no judgements as to the appropriateness or acceptability<br />

of the planned, constructed or consented turbines considered in this cumulative assessment<br />

other than the proposed <strong>Forthbank</strong> wind energy development turbines.<br />

9.5.21 An assessment of the significance of the impacts can be made, by combining the magnitude of<br />

change predicted and the sensitivity of the visual amenity or landscape character, to that<br />

particular type of change. Those effects that are defined as being moderate to substantial or<br />

greater are judged to be significant.<br />

9.5.22 A significant cumulative effect will occur where the addition of the wind energy development<br />

to other existing and proposed wind energy developments will result in a landscape character<br />

or view that is defined by the presence of more than one wind energy development and is<br />

characterised primarily by wind energy developments so that other patterns and components<br />

are no longer definitive.<br />

9.5.23 If the wind energy development itself is assessed to have a significant effect on landscape<br />

character receptor or view, it does not necessarily follow that the cumulative effect will also be<br />

significant. If the joint effect of the two or more wind energy developments does not result in<br />

the perception of a wind energy development-defined landscape, the cumulative effect will be<br />

not significant, even if the effect of the wind energy development itself is significant.<br />

9.5.24 As with the assessment of effects of the wind energy development in isolation, the significance<br />

of cumulative effects is determined through a combination of the sensitivity of the landscape<br />

receptor or view and the magnitude of change upon it. The sensitivity of landscape receptors<br />

and views is the same in the cumulative assessment as in the assessment of the wind energy<br />

development in isolation. However, the cumulative magnitude of change is assessed in a<br />

different way.<br />

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9.5.25 The cumulative magnitude of change is an expression of the degree to which landscape<br />

character receptors and views will be changed by the addition of the proposed wind energy<br />

development to wind energy developments that are already existing, consented or proposed.<br />

This is dependent on a number of variables detailed in the table below.<br />

Table 9.12 Cumulative Magnitude of Change<br />

The location of the<br />

wind energy<br />

development in<br />

relation to other wind<br />

energy developments.<br />

The extent of the<br />

developed skyline<br />

The number and scale<br />

of the developments<br />

seen simultaneously,<br />

successively, or<br />

sequentially.<br />

The context in which<br />

the wind energy<br />

developments are<br />

seen.<br />

The distance of the<br />

wind energy<br />

development from the<br />

viewpoint or receptor.<br />

The magnitude of<br />

change of the wind<br />

energy development<br />

as assessed in the<br />

main assessment.<br />

If the wind energy development is seen in a part of the view that is not affected by another<br />

development, this will generally increase the cumulative magnitude of change as it will<br />

extend the wind energy development influence into an area that is currently unaffected.<br />

Conversely, if the wind energy development is seen in the context of other sites, the<br />

cumulative magnitude of change may be lower as it is not extending development to hitherto<br />

undeveloped parts of the outlook. This is particularly true where the scale and layout of the<br />

wind energy development is similar to that of the other sites, as where there is a high level of<br />

integration and cohesion with an existing site, the various wind energy developments may<br />

appear as a single site.<br />

If the wind energy development will add notably to the developed skyline in a view the<br />

cumulative magnitude of change will tend to be higher, as the nature of the skyline has a<br />

particular influence on both views and landscape receptors.<br />

Generally, the greater the number of visible developments, the higher the cumulative<br />

magnitude of change will be. Furthermore, the addition of the wind energy development to a<br />

view where a greater number of smaller developments are apparent will usually generate a<br />

higher cumulative magnitude of change than a view of one or two large developments as<br />

this can lead to the impression of a less co-ordinated or strategic approach.<br />

If all of the wind energy developments are seen in a similar landscape context, the<br />

cumulative magnitude of change is likely to be lower due to visual integration and cohesion<br />

between the sites. If wind energy developments are seen in a variety of different landscape<br />

settings, this can lead to a perception that wind energy development is haphazard and<br />

unplanned, affecting a wide range of landscape characters.<br />

As in the assessment of the site itself, the greater the distance, the lower the cumulative<br />

magnitude of change will tend to be.<br />

The lower this is assessed to be, the lower the cumulative magnitude of change is likely to<br />

be. Where the wind energy development itself is assessed to have a negligible magnitude of<br />

change on a view or receptor there will not be a cumulative effect as the contribution of the<br />

wind energy development will equate to the ‘no change’ situation.<br />

9.5.26 Definitions of cumulative magnitude of change are applied in order that the process of<br />

assessment is made clear in the Table 9.13 below.<br />

Table 9.13 Significance of Cumulative Effects<br />

High<br />

Medium<br />

Low<br />

Negligible<br />

where the addition of the wind energy development will make an immediately apparent contribution to<br />

the cumulative situation in a landscape receptor or view, and will result in the landscape receptor or view<br />

being perceived as a ‘wind energy development landscape’.<br />

where the addition of the wind energy development makes a notable contribution to the cumulative<br />

situation, and its addition is readily apparent.<br />

where the addition of the wind energy development will make a minor contribution to the overall<br />

cumulative situation, and its addition may be missed; and<br />

where the addition of the wind energy development will make a negligible contribution to the cumulative<br />

situation and its addition equates to a ‘no change’ situation.<br />

9.5.27 There may also be intermediate levels of magnitude of change where the change falls between<br />

two of the definitions.<br />

Cumulative Zone of Visual Influence<br />

9.5.28 As not all areas with potential views, have been visited, the assessment of the visual effects<br />

have been identified using the computer aided cumulative ZTVs and wireframes. Cumulative<br />

ZTVs are illustrated in Figures CZTV 9.1 – CZTV 9.77 within 35km and Figures CZTV 9.32 –<br />

CZTV 9.55 in Appendix 9.11 <strong>for</strong> wind energy developments between 35km and 70km. Each<br />

ZTV has been calculated to blade tip based on the turbine dimensions and available layouts at<br />

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the time of this assessment. The cumulative ZTVs help build up a picture of the potential or<br />

theoretical extent of visibility, but do not take into account vegetation and built <strong>for</strong>m that would<br />

otherwise screen the development from view.<br />

9.5.29 The Combined Visibility of all wind energy developments within 35km indicates there are<br />

substantial areas from which one or more wind energy developments could be visible.<br />

Correspondingly, there are areas where views of wind energy developments may be<br />

insignificant due to the distance involved, as stated in PAN 45 that wind energy developments<br />

between ‘15-30km away will only be seen in very clear visibility as a minor element within the<br />

landscape.’<br />

9.5.30 In Table 9.11 cumulative wind energy developments are listed as installed, approved and on<br />

application. The cumulative assessment assumes that all the wind energy developments listed<br />

in Table 9.11 will be present in the landscape alongside the proposed <strong>Forthbank</strong> wind energy<br />

development and there<strong>for</strong>e the cumulative wind energy developments are grouped in the Table<br />

9.14 by the landscape character types to which they belong.<br />

9.5.31 Grouping the cumulative wind energy developments by landscape character types in Table<br />

9.14 below gives a reference to their locations with regard to the directions of the proposed<br />

wind energy development site. Distributing the wind energy developments by the point of the<br />

compass gives a number of wind energy developments and concurrently how many turbines<br />

should be expected to be seen in a certain direction.<br />

9.5.32 The grouping of wind energy developments provides <strong>for</strong> several initial explicit conclusions <strong>for</strong><br />

the further assessment. From Table 9.14, it is apparent that Group 2, Group 4, Group 6 and<br />

Group 7 remain at a far range distance. Whilst it is evident that visibility varies according to<br />

weather conditions, the season, the time of day, the direction of view, the number of turbines<br />

and their compositional qualities, the distance provides a useful initial guide. The direction<br />

provides the second key variable.<br />

Table 9.14 <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong> Groups Within 35km<br />

No. <strong>Wind</strong> energy development Status Direction<br />

from the<br />

Distance to<br />

<strong>Forthbank</strong><br />

(approx.)<br />

No. of<br />

turbines<br />

<strong>Forthbank</strong><br />

Group 1 - Lowland Hills: Ochil Hills<br />

2 Greenknowes Installed North 17km 18 95<br />

8 Burnfoot Hill Installed North 11km 13 102<br />

9 Lochelbank Approved North-East 31km 24 91<br />

Group 2 – Lowland Hills: Knaik Hills<br />

1 Braes of Doune Installed North-West 25km 35 100<br />

21 Standingfauld (<strong>for</strong>merly Greenbog) Application North 21km 8 100<br />

Group 3 - Lowland Hills: Fintry, Gargunnock and Touch Hills<br />

4 Earlsburn Installed West 20km 14 115<br />

7 Craigengelt Installed West 18km 8 125<br />

13 Earlsburn North Approved West 21km 9 115<br />

16 Muirpark Application West 16km 11 127<br />

Group 4 - Lowland Plateaux<br />

3 Greendykeside Installed South-West 23km 2 100<br />

6 Braiden Hill Installed South-West 30km 1 100<br />

14 AG Barr Factory, Lanarkshire Approved South-West 27km 1 126<br />

18 Hartwood Application South-West 33km 14 139<br />

19 Bracco Application South-West 27km 29 125<br />

20 Greengairs Application South-West 25km 9 125<br />

22 Birnie Hill Application South-West 33km 3 120<br />

Group 5 - Lowland River Valleys: Denny/Falkirk Urban Fringe<br />

5 ASDA depot, New Bankside Ind' Estate Installed South 11km 1 120<br />

Height<br />

to tip<br />

(m)<br />

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No. <strong>Wind</strong> energy development Status Direction<br />

from the<br />

<strong>Forthbank</strong><br />

Distance to<br />

<strong>Forthbank</strong><br />

(approx.)<br />

No. of<br />

turbines<br />

Group 6 - Uplands: North West Pentlands Fringe<br />

11 Pates Hill Approved South 36km 7 110<br />

12 Tormywheel Approved South 35km 15 100<br />

17 Blacklaw Extension Application South 36km 21 127<br />

Group 7 –Coastal Flats/Cullaloe Hills/Lowland Valley Fringes – Dunfermline<br />

15 FMC Technologies, Fife Approved East 22km 1 100<br />

10 Little Raith Approved East 30km 9 100<br />

77 Westfield Application North-East 32km 5 110<br />

Height<br />

to tip<br />

(m)<br />

9.5.33 In the Appendix 9.10 the potential visual effect of the individual cumulative wind energy<br />

developments in groups are assessed within 35km.<br />

9.5.34 The assessment considers the potential <strong>for</strong> cumulative effects within a 35km radius from the<br />

centre of the proposed site. The theoretical cumulative ZTV comprises those parts of the<br />

35km ZTVs <strong>for</strong> the other wind energy developments which overlap with the 35km ZTV <strong>for</strong><br />

<strong>Forthbank</strong>. In theory the extent of the ZTVs’ overlap is in correlation with the magnitude of the<br />

predicted effect. To test the statement in turn the individual cumulative ZTVs were overlapped<br />

by the viewpoint locations plan. All twenty two viewpoints appeared within the ZTVs overlap<br />

zone at least in the case of three wind energy developments. There<strong>for</strong>e the third key variable<br />

which is introduced is the potential visibility of the individual wind energy development from the<br />

representative viewpoints.<br />

9.5.35 The magnitude of the predicted effect according to the number of viewpoints within the<br />

individual wind energy development’s CZTV is collated with the visibility data from the certain<br />

viewpoint where the assessment draws retrospectively in the field study experiences and the<br />

viewpoints’ studies.<br />

9.5.36 Table 9.9-1 in Appendix 9.9 shows the distances from viewpoints <strong>for</strong> every installed, approved,<br />

on application and scoping wind energy development within the 35km study area. The table<br />

also highlights the viewpoints which fall within the ZTVs’ overlap zone of the proposed and<br />

cumulative wind energy development.<br />

9.5.37 The number of wind energy developments presented in cumulative views and their distance is<br />

used as an indicator of the magnitude of the overall cumulative visual effect. The significance<br />

of the overall combined and successive cumulative impacts is evaluated by reference to the<br />

following assessment in Appendix 9.10 and the results are presented in Table 9.15.<br />

Table 9.15 Significance of Cumulative Effect within 35km<br />

No. <strong>Wind</strong> energy development Magnitude of change Significance of Effect<br />

Group 1 - Lowland Hills: Ochil Hills<br />

2 Greenknowes low negligible<br />

8 Burnfoot Hill low negligible<br />

9 Lochelbank negligible negligible<br />

Group 2 – Lowland Hills: Knaik Hills<br />

1 Braes of Doune high major<br />

21 Standingfauld (<strong>for</strong>merly Greenbog) negligible negligible<br />

Group 3 - Lowland Hills: Fintry, Gargunnock and Touch Hills<br />

4 Earlsburn high Major/moderate<br />

7 Craigengelt high major<br />

13 Earlsburn North medium minor<br />

16 Muirpark high major<br />

Group 4 - Lowland Plateaux<br />

3 Greendykeside negligible negligible<br />

6 Braiden Hill negligible negligible<br />

14 AG Barr Factory, Lanarkshire negligible negligible<br />

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18 Hartwood negligible negligible<br />

19 Bracco negligible negligible<br />

20 Greengairs negligible negligible<br />

22 Birnie Hill negligible negligible<br />

Group 5 - Lowland River Valleys: Denny/Falkirk Urban Fringe<br />

5 ASDA depot, New Bankside Ind' Estate medium minor<br />

Group 6 - Uplands: North West Pentlands Fringe<br />

11 Pates Hill negligible negligible<br />

12 Tormywheel negligible negligible<br />

17 Blacklaw Extension negligible negligible<br />

Group 7 –Coastal Flats/Cullaloe Hills/Lowland Valley Fringes – Dunfermline<br />

15 FMC Technologies, Fife negligible negligible<br />

10 Little Raith negligible negligible<br />

77 Westfield negligible negligible<br />

Cumulative Visual Effects<br />

9.5.38 Of the viewpoints that were analysed within section 9.4 ‘Assessment of Effects’ 17 were found<br />

to have views of the cumulative operating wind energy developments. These viewpoints <strong>for</strong>m<br />

the basis of the cumulative impact assessment. 16 of the viewpoints were identified as having<br />

potential views of the proposed wind energy development in combination with at least one<br />

other of the approved wind energy developments and 17 of the viewpoints having potential<br />

views of the application wind energy developments. There<strong>for</strong>e the wireframes have been<br />

undertaken to illustrate the cumulative effect that the wind energy developments might have on<br />

every viewpoint.<br />

9.5.39 The cumulative effect is illustrated <strong>for</strong> all 22 viewpoints by four wireframes (one in each<br />

compass direction) – see Figures CW9.1-a to CW9.22-b. <strong>Wind</strong> energy developments over<br />

35km away are not shown on the cumulative wireframes as they are regarded to be barely<br />

perceptible.<br />

9.5.40 Cumulative panorama (photograph) is taken from Ben Cleuch viewpoint and presented in<br />

Figure CP9.13 a-f showing the complete 360 degrees view. The cumulative 360 degree<br />

panorama is supported by wireframes which show every installed, approved, on application<br />

and scoping wind energy development within the 35km study area.<br />

9.5.41 The cumulative visual effects of individual viewpoints are described and assessed below.<br />

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Viewpoint 1: A977(T) Gartarry Wood<br />

Figure Number: CW-1a; CW – 1b<br />

Grid Reference NS 933 915 Elevation 41m AOD<br />

Bearing 261º Direction of View: west<br />

LCT: Lowland Valley Fringes LCU: Devon/Forth<br />

Distance to nearest 3.72km<br />

Assessed Magnitude of Negligible<br />

Turbine:<br />

Change:<br />

Cumulative effect with Craigengelt WF<br />

Cumulative effect with Earlsburn North WF<br />

operating WF:<br />

Earlsburn WF<br />

approved WF:<br />

Cumulative effect with Muirpark Cumulative effects: Combined visibility<br />

application WF:<br />

Cumulative Effects:<br />

In direct view 4 turbines of the Craigengelt wind energy development are visible on top of the Craigengelt Hill, rising<br />

above the skyline.<br />

7 blades of Earlsburn wind energy development above the ridge of the Touch Hills are barely perceptible against the<br />

skyline.<br />

Earlsburn North would not add a visible effect to the view.<br />

Muirpark’s turbines would be visible next to the Craigengelt turbines, the blades only breaking the skyline.<br />

No schemes to the north, east are currently proposed within the 35km study area.<br />

Magnitude of Cumulative Change: Negligible<br />

Due to the long distance the cumulative wind energy developments are seen as minor elements in the view.<br />

Due to the existing vegetation screening most of the turbines would not be visible.<br />

Potential increase in developed skyline in the view is minimal.<br />

No successive views of cumulative wind energy developments possible.<br />

Significance of the Effect:<br />

Negligible<br />

Viewpoint 2: Kennet Pans PFP<br />

Figure Number: CW-2a; CW – 2b<br />

Grid Reference NS 915 895 Elevation 1m AOD<br />

Bearing 305º Direction of View: north west<br />

LCT: Coastal Margins LCA: Kincardine Coastal Flats<br />

Distance to nearest 2.01km<br />

Assessed Magnitude of HIGH<br />

Turbine:<br />

Change:<br />

Cumulative effect with Craigengelt WF<br />

Cumulative effect with Earlsburn North<br />

operating WF:<br />

Earlsburn WF<br />

approved WF:<br />

Cumulative effect with Muirpark Cumulative effects: Combined visibility<br />

application WF:<br />

Cumulative Effects:<br />

In a 90 degree view 7 turbines of the Craigengelt wind energy development are visible on top of the Craigengelt Hill,<br />

rising above the skyline.<br />

Earlsburn wind energy development blade tips above the Touch Hills ridge are barely perceptible.<br />

Earlsburn North would not add a visible effect to the view.<br />

Some of Muirpark’s turbines would be visible next to the Craigengelt turbines, the blades only breaking the skyline.<br />

The ASDA depot turbine shown on the wireframe in the south is not visible due to the screening vegetation and<br />

land<strong>for</strong>m.<br />

Magnitude of Cumulative Change: High<br />

Due to the long distance the cumulative wind energy developments are seen as minor elements in the view.<br />

Potential increase in developed skyline in the view is minimal.<br />

The cumulative wind energy developments are positioned on a higher level on the Lowland Hills while the proposed<br />

turbines are on the floodplain of the River Forth there<strong>for</strong>e the view is focused to the proposed turbines.<br />

Cumulative turbines would be in the view in the 90 degree view but would be far apart from the proposed turbines.<br />

The riverside vegetation screens the potential views to the outside.<br />

No successive views of cumulative wind energy developments possible.<br />

Significance<br />

of Effect:<br />

Medium - where the addition of the wind energy development makes a notable contribution to the<br />

cumulative situation, and its addition is readily apparent.<br />

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Viewpoint 3: Clackmannan Public Park<br />

Figure Number: CW-3a; CW – 3b<br />

Grid Reference NS 911 916 Elevation 30m AOD<br />

Bearing 255º Direction of View: west<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 1.60km<br />

Assessed Magnitude of High<br />

Turbine:<br />

Change:<br />

Cumulative effect with Craigengelt WF<br />

Cumulative effect with Earlsburn North<br />

operating WF:<br />

Earlsburn WF<br />

approved WF:<br />

Cumulative effect with Muirpark Cumulative effects: Combined visibility<br />

application WF:<br />

Cumulative Effects:<br />

Craigengelt wind energy development is clearly visible on the Craigengelt Hill between the proposed turbine numbers<br />

1 and.2.<br />

Earlsburn wind energy development blades are barely perceptible above the Touch Hills’ ridge.<br />

Earlsburn North would not add a visible effect to the view.<br />

Some of Muirpark’s turbines would be visible next to the Craigengelt turbines while some would be staggered between<br />

the Craigengelt turbines.<br />

The ASDA depot turbine shown on the wireframe in the south is not visible due to the screening vegetation and<br />

land<strong>for</strong>m.<br />

Magnitude of Cumulative Change: Medium<br />

Cumulative turbines would be in direct view with the proposed turbines and there<strong>for</strong>e easily identified.<br />

Due to the long distance to the cumulative wind energy developments they are seen as minor elements in the view.<br />

Craigengelt wind energy development <strong>for</strong>ms an evident skyline element but it does not <strong>for</strong>m the main visual focus of<br />

the view.<br />

Potential increase in developed skyline would be apparent.<br />

The cumulative wind energy developments are positioned on a higher level on the Lowland Hills while the proposed<br />

turbines are on the floodplain of the River Forth, there<strong>for</strong>e the view is focused to the proposed turbines.<br />

No successive views of cumulative wind energy developments possible.<br />

Significance<br />

of Effect:<br />

Medium - where the addition of the wind energy development makes a notable contribution to the<br />

cumulative situation, and its addition is readily apparent.<br />

Viewpoint 4: Alloa Tower<br />

Figure Number: CW-4a; CW – 4b<br />

Grid Reference NS 889 925 Elevation 40m AOD<br />

Bearing 164º Direction of View: South west<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 1.02km<br />

Assessed Magnitude of Medium<br />

Turbine:<br />

Change:<br />

Cumulative effect with Craigengelt WF<br />

Cumulative effect with Earlsburn North<br />

operating WF:<br />

Earlsburn WF<br />

approved WF:<br />

Cumulative effect with Muirpark Cumulative effects: successive visibility<br />

application WF:<br />

Cumulative Effects:<br />

No cumulative visual effects appear in the 75 and 90 degree views.<br />

In a 120 degree view 8 turbines of the Craigengelt wind energy development are clearly visible on the Craigengelt Hill<br />

rising in between Cowie Works and Alloa works chimneys.<br />

Earlsburn wind energy development blades are perceivable above the Touch Hills’ ridge behind the Alloa Works’<br />

chimneys.<br />

Earlsburn North blade tips would be difficult to identify above the Touch Hills’ ridge and there<strong>for</strong>e will not add a visible<br />

effect to the view.<br />

Muirpark turbines would be visible next to the Craigengelt turbines, only the blades breaking the skyline.<br />

The ASDA depot turbine shown on the wireframe in the south is not visible as it is screened behind the Hill of Airth and<br />

associated woodland.<br />

Magnitude of Cumulative Change: Medium<br />

Due to the long distance to the cumulative wind energy developments they are seen as minor elements in the view.<br />

Craigengelt wind energy development <strong>for</strong>ms an evident skyline element but it does not <strong>for</strong>m the main visual focus of<br />

the view.<br />

Potential increase in developed skyline is minimal in successive visibility.<br />

The visible cumulative wind energy developments are positioned on a higher level on the Lowland Hills while the<br />

proposed turbines are on the floodplain of the River Forth, there<strong>for</strong>e the view is focused to the proposed turbines.<br />

Cumulative turbines would be visible in the 120 degree view but would be far apart from the proposed turbines.<br />

No combined views of cumulative wind energy developments possible.<br />

The cumulative effect with the pylons is prevailing in this view.<br />

Significance<br />

of Effect:<br />

Medium - where the addition of the wind energy development makes a notable contribution to the<br />

cumulative situation, and its addition is readily apparent.<br />

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Viewpoint 5: Wallace Monument<br />

Figure Number: CW-5a; CW – 5b<br />

Grid Reference NS 809 957 Elevation 159m AOD<br />

Bearing 120º Direction of View: south east<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest<br />

Turbine:<br />

8.99km<br />

Assessed Magnitude of<br />

Change:<br />

LOW<br />

Cumulative effect with<br />

operating WF:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune<br />

Cumulative effect with<br />

approved WF:<br />

Earlsburn North<br />

Cumulative effect with Muirpark Cumulative effects: successive visibility<br />

application WF:<br />

Cumulative Effects:<br />

The Wallace Monument af<strong>for</strong>ds 360 degree views to the surrounding landscape and there<strong>for</strong>e Craigengelt, Earlsburn<br />

and Braes of Doune wind energy developments come into the view when walking around the monument’s plat<strong>for</strong>m.<br />

Earlsburn wind energy development blades are perceivable above the Lowland Hills.<br />

Earlsburn North blade tips would be hard to identify above the Lowland Hills and there<strong>for</strong>e will not add a visible effect<br />

to the view.<br />

Muirpark’s turbines would be visible next to the Craigengelt turbines, only the blades breaking the skyline.<br />

Braes of Doune’s full layout is clearly visible in the north.<br />

ASDA depot single turbine’s blade tip would be barely perceptible within this busy view.<br />

Magnitude of Cumulative Change: Medium<br />

The high level position of these cumulative wind energy developments together with the high level of the viewpoint,<br />

brings the wind energy developments visually close to the higher level receptor and gives them more of a visual<br />

prominence in comparison with the <strong>Forthbank</strong> wind energy development which sits in a low river valley.<br />

Craigengelt wind energy development <strong>for</strong>ms an evident skyline element but it does not <strong>for</strong>m the main visual focus of<br />

the view.<br />

Potential increase in developed skyline would be noticeable as the Muirpark turbines appear next to the Craigengelt<br />

turbines and are also staggered between them.<br />

Wallace Monument af<strong>for</strong>ds 360 degree views to the surrounding landscape there<strong>for</strong>e the variety of directions of the<br />

views reduces the single value of the River Forth floodplain view to the south.<br />

No combined views of cumulative wind energy developments possible.<br />

Significance<br />

of Effect:<br />

Low - where the addition of the wind energy development will make a minor contribution to the<br />

overall cumulative situation, and its addition may be missed.<br />

Viewpoint 6: Stirling Castle<br />

Figure Number: CW-6a; CW – 6b<br />

Grid Reference NS 791 941 Elevation 105m AOD<br />

Bearing 107º Direction of View: south east<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest<br />

Turbine:<br />

10.1km<br />

Assessed Magnitude of<br />

Change:<br />

LOW<br />

Cumulative effect with<br />

operating WF:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune<br />

Cumulative effect with<br />

approved WF:<br />

Earlsburn North<br />

Cumulative effect with Muirpark Cumulative effects: successive visibility<br />

application WF:<br />

Cumulative Effects:<br />

Stirling Castle af<strong>for</strong>ds 360 degree views to the surrounding landscape and there<strong>for</strong>e Craigengelt, Earlsburn and Braes<br />

of Doune wind energy developments come in to the view when walking around the Castle plat<strong>for</strong>m.<br />

Muirpark turbines would be visible next to the Craigengelt turbines, breaking the skyline.<br />

Earlsburn wind energy development’s blades are perceivable above the Lowland Hills.<br />

Earlsburn North blade tips would be hard to identify above the Lowland Hills and there<strong>for</strong>e will not add a visible effect<br />

to the view.<br />

ASDA depot’s single turbine would be barely perceptible within this busy view.<br />

Magnitude of Cumulative Change: Medium<br />

The high elevation of these cumulative wind energy developments together with the high elevation of the viewpoint,<br />

brings the wind energy developments visually close to the higher elevation viewpoint and gives them more of a visual<br />

prominence in comparison with the <strong>Forthbank</strong> wind energy development which sits in a low river valley.<br />

Craigengelt and Braes of Doune wind energy developments <strong>for</strong>m an evident skyline element but it does not <strong>for</strong>m the<br />

main visual focus of the view.<br />

Potential increase in developed skyline would be noticeable as the Muirpark turbines appear next to the Craigengelt<br />

turbines and are also staggered between them.<br />

The difference in the visual effect is noticeable in comparison with Craigengelt wind energy development which is<br />

almost at the same distance as the <strong>Forthbank</strong> wind energy development from the viewpoint.<br />

Stirling Castle af<strong>for</strong>ds 360 degree views to the surrounding landscape there<strong>for</strong>e the variety of directions of the views<br />

reduces the single value of the River Forth floodplain view to the south.<br />

Significance Low - where the addition of the wind energy development will make a minor contribution to the<br />

of Effect: overall cumulative situation, and its addition may be missed.<br />

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Viewpoint 7: Fallin Village<br />

Figure Number: CW-7a; CW –7b<br />

Grid Reference NS 841 914 Elevation 20m AOD<br />

Bearing 94º Direction of View: west<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 4.77km<br />

Assessed Magnitude of no change<br />

Turbine:<br />

Change:<br />

Cumulative Effects: None<br />

The cumulative visibility is restricted due to the low level position of the viewpoint which allows containment of views to<br />

the outside.<br />

Magnitude of Change: No change<br />

While the ZTV and wireline show that the Group 3 - Lowland Hills’ wind energy developments are theoretically visible<br />

from this viewpoint, screening by localised land<strong>for</strong>m, built <strong>for</strong>m and tree cover blocks the visibility.<br />

Significance of Effect:<br />

No change<br />

Viewpoint 8: A905<br />

Figure Number: CW-8a; CW – 8b<br />

Grid Reference NS 888 895 Elevation 10m AOD<br />

Bearing 20º Direction of View: South east<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 1.38km<br />

Assessed Magnitude of HIGH<br />

Turbine:<br />

Change:<br />

Cumulative Effects:<br />

The cumulative visibility is restricted due to the low level position of the viewpoint which allows containment of views to<br />

the outside. In this case Dunmore Hill with its wooded areas blocks all views towards the Group 3 Lowland Hills’ wind<br />

energy developments.<br />

Magnitude of Cumulative Change: No change<br />

While the ZTV and wireline show that the Group 3 Lowland Hills’ wind energy developments are theoretically visible<br />

from this viewpoint, screening by localised land<strong>for</strong>m and tree cover block the visibility.<br />

Significance of Effect:<br />

No change<br />

Viewpoint 9: Dunmore Village<br />

Figure Number: CW-9a; CW – 9b<br />

Grid Reference NS 894 895 Elevation 6m AOD<br />

Bearing 1º Direction of View: north<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest<br />

Turbine:<br />

1.03km<br />

Assessed Magnitude of<br />

Change: Cumulative<br />

visibility:<br />

Cumulative Effects: None<br />

The cumulative visibility is restricted due to the low level position of the viewpoint which allows containment of the<br />

views to the outside. In this case Dunmore Hill with its wooded areas blocks all views towards the Lowland Hills where<br />

wind energy developments such as Craigengelt and Earlsburn are operating. Inside the village the buildings block the<br />

views to the outside.<br />

Magnitude of Change: No change<br />

While the ZTV and wireline show that the Group 3 Lowland Hills’ wind energy developments are theoretically visible<br />

from this viewpoint, screening by localised land<strong>for</strong>m and tree cover block the visibility.<br />

Significance of Effect:<br />

No change<br />

HIGH<br />

Viewpoint 10: Path Pineapple<br />

Figure Number: CW-10a; CW – 10b<br />

Grid Reference NS 892 882 Elevation 15m AOD<br />

Bearing 4º Direction of View: north<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 2.33km<br />

Assessed Magnitude of negligible<br />

Turbine:<br />

Change:<br />

Cumulative Effects:<br />

The cumulative visibility is restricted by the Dunmore Woods which blocks all views towards the Gargunnock Hills<br />

where the Group 3 Lowland Hills’ wind energy developments would be visible by wireframe.<br />

Magnitude of Change: Negligible<br />

While the ZTV and wireline show that the Group 3 Lowland Hills’ wind energy developments are theoretically visible<br />

from this viewpoint, screening by localised land<strong>for</strong>m and tree cover block the visibility.<br />

Significance of Effect:<br />

No change<br />

November 2010 Chapter 9 Page 108<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 11: Airth Village<br />

Figure Number: CW-11a; CW – 11b<br />

Grid Reference NS 902 878 Elevation 7m AOD<br />

Bearing 345º Direction of View: north<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 2.7km<br />

Assessed Magnitude of MEDIUM<br />

Turbine:<br />

Change:<br />

Cumulative Effects:<br />

The cumulative visibility is restricted due to the low level position of the viewpoint which contains the views to the<br />

outside. In this case Airth Castle Hill and Dunmore Hill with its woods blocks all views towards the Lowland Hills. Inside<br />

Airth village the views to the outside are contained by its buildings.<br />

Magnitude of Change: Negligible<br />

While the ZTV and wireline show that the Group 3 Lowland Hills’ wind energy developments are theoretically visible<br />

from this viewpoint, screening by localised land<strong>for</strong>m and tree cover block the visibility.<br />

Significance of Effect:<br />

No change<br />

Viewpoint 12: Bo’ness<br />

Figure Number: CW-12a; CW – 12b<br />

Grid Reference NS 008 814 Elevation 24m AOD<br />

Bearing 310º Direction of View: North west<br />

LCT: Coastal margins LCA: The Bo’ness Coastal Hills<br />

Distance to nearest<br />

Turbine:<br />

14.30km<br />

Assessed Magnitude of<br />

Change:<br />

Low<br />

Cumulative effect with<br />

operating WF:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Cumulative effect with<br />

approved WF:<br />

Earlsburn North<br />

FMC Technologies<br />

Little Raith<br />

Cumulative effect with Muirpark Cumulative effects: combined visibility<br />

application WF:<br />

Cumulative Effects:<br />

The blades of the Earlsburn wind energy development are perceivable above the range of the Touch Hills. The<br />

Craigengelt wind energy development is concealed behind the vegetation.<br />

Two blade tips of Burnfoot are visible on the wireframe. In reality however it would be difficult to notice these within the<br />

undulation of the landmass of the Ochil Hills.<br />

Earlsburn North would not add any visible effect to the view.<br />

Potentially the turbine of FMC would be visible as it rises above the Coastal Flats at a distance of 10.2km. It would be<br />

difficult to perceive the blades of Little Raith at a distance of 20.7km.<br />

Magnitude of Cumulative Change: Negligible<br />

Due to the long distance the cumulative wind energy developments are seen as minor elements in the view.<br />

No potential increase in developed skyline in the view.<br />

No successive views of cumulative wind energy developments possible.<br />

Significance of<br />

Effect:<br />

Low - where the addition of the wind energy development will make a minor contribution to the<br />

overall cumulative situation, and its addition may be missed.<br />

November 2010 Chapter 9 Page 109<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 13: Ben Cleuch<br />

Figure Number: CW-13a; CW – 13b<br />

Grid Reference NS 903 006 Elevation 721m AOD<br />

Bearing 186º Direction of View: south<br />

LCT: Lowland Hills LCA: Ochil Hills<br />

Distance to nearest<br />

Turbine:<br />

9.25km<br />

Assessed Magnitude of<br />

Change:<br />

LOW<br />

Cumulative effect with<br />

operating WF:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

Greenknowes WF<br />

ASDA depot<br />

Muirpark<br />

Standingfault<br />

Cumulative effect with<br />

approved WF:<br />

Earlsburn North<br />

Little Raith<br />

FMC Technologies<br />

Cumulative effect with<br />

Cumulative effects: combined visibility<br />

application WF:<br />

successive visibility<br />

Cumulative Effects:<br />

Craigengelt’s and Earlsburn’s turbines appear on the dark background of the Fintry Hills. Due to the long range<br />

distance (22km) and the atmospheric conditions they were difficult to distinguish.<br />

Muirpark’s turbines would be visible in front of Craigengelt at a distance of 21km.<br />

The ASDA depot single turbine would be difficult to distinguish from the Falkirk-Denny busy environment at a distance<br />

of 18.6km.<br />

The cluttered composition with an overly dense and confused appearance and the frequent overlapping of turbines of<br />

the Braes of Doune appears against the attractive Highlands view when the receptor turns to the north west.<br />

Installed turbines of Burnfoot stand on a slope between Ben Cleuch and Ben Buck, at a close distance of 2.3km to the<br />

north.<br />

Standingfault would be clearly visible beyond Burnfoot at a distance of 12.8km.<br />

Greenknowes’ turbines on Rowantree Craig are visible at a medium range distance of 10km to the north east.<br />

Lochelbank would be visible beyond Greenknowes at a 25km distance.<br />

Little Raith’s 9 turbines would be visible at a distance of 20.7km on the Cullaloe Hills in the east.<br />

The single turbine of FMC would be hard to distinguish at a distance of 10.2km within the busy landscape of the<br />

Rosyth Coastal Flats.<br />

All turbines of cumulative wind energy developments’ are contained below the skyline due to the high elevation of the<br />

viewpoint.<br />

Magnitude of Cumulative Change: High<br />

It should be pointed that the elevation of the viewpoint at 721m AOD extends the measured distance between the<br />

receptor and the objects at very low elevations..<br />

No potential increase in developed skyline in the view.<br />

The high elevation position of the cumulative wind energy developments together with the high elevation of the<br />

viewpoint, brings the wind energy developments visually close to the higher elevation receptor and gives them more of<br />

a visual prominence in comparison with the <strong>Forthbank</strong> wind energy development which sits in a low river valley.<br />

Ben Cleuch af<strong>for</strong>ds 360 degree views to the surrounding landscape there<strong>for</strong>e the variety of directions of the views<br />

reduces the single value of the River Forth floodplain view to the south.<br />

The Highlands view in the north west attracts and focuses the viewing receptor in comparison with the views to the<br />

other points of the compass.<br />

Due to the large number of turbines clearly visible in the landscape the magnitude of the visual effect is increased.<br />

Significance of<br />

Effect:<br />

Low - where the addition of the wind energy development will make a minor contribution to the<br />

overall cumulative situation, and its addition may be missed.<br />

November 2010 Chapter 9 Page 110<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 14: Falkirk Wheel<br />

Figure Number: CW-14a; CW – 14b<br />

Grid Reference NS 853 800 Elevation 62m AOD<br />

Bearing 20º Direction of View: North east<br />

LCT: Lowland River Valley LCA: Falkirk/Denny Urban<br />

Fringe<br />

Distance to nearest 11.42km<br />

Assessed Magnitude of LOW<br />

Turbine:<br />

Cumulative effect with<br />

operating WF:<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

ASDA depot<br />

Change:<br />

Cumulative effect with<br />

approved WF:<br />

Cumulative effect with Muirpark Cumulative effects: successive visibility<br />

application WF:<br />

Cumulative Effects:<br />

When the viewer turns to the north the full layout of the Braes of Doune wind energy development is visible against the<br />

dark backdrop of the Knaik Hills.<br />

The row of eight turbines of Craigengelt wind energy development rises above the skyline to the north west on top of<br />

the Craigengelt Hill.<br />

The blade tips of Earlburn’s turbines are barely perceptible and would not add any visible effect to the view.<br />

Some Muirpark turbines would be visible next to Craigengelt wind energy development, the blades breaking the<br />

skyline.<br />

The ASDA depot single turbine will be visible at a 110 degree view to the east between the Longannet Power Station<br />

chimney and Grangemouth’s Industrial area. The blade tip of the single turbine would meet the skyline at almost the<br />

same height as the chimney. The Height of the Longannet Power Station chimney is 183m and it is approximately 4km<br />

distance from ASDA’s turbine further. These two high vertical elements would be prominent in this view.<br />

Magnitude of Cumulative Change: Medium<br />

The high level position of cumulative wind energy developments together with the high level of the viewpoint, brings<br />

the wind energy developments visually close to the higher level receptor and gives them more of a visual prominence<br />

in comparison with the <strong>Forthbank</strong> wind energy development which sits in a low river valley at a long distance range..<br />

Craigengelt wind energy development <strong>for</strong>ms an evident skyline element and together with Braes of Doune’s turbines<br />

<strong>for</strong>ms the eye catching visual focus of the view. Muirpark’s turbines would appear as a natural extension of<br />

Craigengelt In this view.<br />

Potential increase in developed skyline in the view would be noticeable where ASDA’s single turbine rises above the<br />

Falkirk-Denny urban Fringe.<br />

No combined views of cumulative wind energy developments possible.<br />

Significance Low - where the addition of the wind energy development will make a minor contribution to the<br />

of Effect: overall cumulative situation, and its addition may be missed.<br />

November 2010 Chapter 9 Page 111<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 15: Shieldhill<br />

Figure Number: CW-15a; CW – 15b<br />

Grid Reference NS 898 768 Elevation 175m AOD<br />

Bearing 358º Direction of View: north<br />

LCT: Lowland Plateaux LCA: Slamannan Plateau<br />

Distance to nearest<br />

Turbine:<br />

13.71km<br />

Assessed Magnitude of<br />

Change:<br />

negligible<br />

Cumulative effect with<br />

operating WF:<br />

Braes of Doune<br />

Craigengelt WF<br />

Earlsburn WF<br />

ASDA depot<br />

Cumulative effect with<br />

approved WF:<br />

Cumulative effect with Muirpark Cumulative effects: combined visibility<br />

application WF:<br />

successive visibility<br />

Cumulative Effects:<br />

When the receptor turns to the north the full layout of the Braes of Doune wind energy development is perceivable on<br />

the backdrop of the Knaik Hills. The viewpoint proves that, due to their large number, the 35 turbines could be visible<br />

at a distance of 38.3km.<br />

The Craigengelt layout of turbines is in the view when the receptor turns to the north east with the turbines rising<br />

above the skyline. Both wind energy developments are on a higher level position and easily detected by the eye which<br />

is drawn towards the Highlands.<br />

Some Earlsburn turbines would be visible next to Craigengelt’s turbines, the blades breaking the skyline.<br />

Eight turbines at Muirpark would be visible next to Craigengelt and in this angle of the view the Muirpark turbines stand<br />

beside, but at a closer distance, than Craigengelt.<br />

The ASDA’s single turbine would be in the direct view rising above the Falkirk-Denny Urban Fringe at a distance of<br />

5.2km. The turbine remains below the skyline and also below the Ochil Hill’s foothill which will not there<strong>for</strong>e <strong>for</strong>m a<br />

backcloth to the turbine.<br />

The proposed turbines remain far behind ASDA’s turbine in combined visibility.<br />

Magnitude of Cumulative Change: Medium<br />

Due to the long distance the Braes of Doune wind energy development is seen as a slight element in a wide landscape<br />

composition.<br />

Craigengelt <strong>for</strong>ms an evident skyline element but it does not <strong>for</strong>m the main visual focus of the view.<br />

The single ASDA turbine remains in the focus of the view.<br />

Due to the large number of turbines clearly visible in the landscape the magnitude of the visual effect is increased.<br />

Significance<br />

of Effect:<br />

Low - where the addition of the wind energy development will make a minor contribution to the<br />

overall cumulative situation, and its addition may be missed.<br />

Viewpoint 16: Dumyat Hill<br />

Figure Number: CW-16a; CW – 16b<br />

Grid Reference NS 836 977 Elevation 426m AOD<br />

Bearing 221º Direction of View: south east<br />

LCT: Lowland Hills LCU: Ochil Hills<br />

Distance to nearest<br />

proposed turbine:<br />

8.16km<br />

Assessed Magnitude of<br />

Change:<br />

LOW<br />

Cumulative effect with<br />

operating WF:<br />

Braes of Doune<br />

Craigengelt WF<br />

ASDA depot<br />

Cumulative effect with<br />

approved WF:<br />

Earlsburn North<br />

Cumulative effect with Muirpark Cumulative effects: combined visibility<br />

application WF:<br />

successive visibility<br />

Cumulative Effects:<br />

Earlsburn wind energy development turbine rises on the top of the Touch Hill ridge, breaking the skyline in the view to<br />

the west. The wind energy development is at the far range distance of 20.2km. Earlsburn North’s blades would be<br />

visible above the ridge against the skyline.<br />

Craigengelt’s turbines are hard to identify against the backcloth of the Fintry Hills due to the atmospheric conditions.<br />

The wind energy development is at a distance of 17.4km.<br />

Muirpark’s turbines would be visible next to the Craigengelt turbines while some would be staggered between the<br />

Craigengelt turbines.<br />

The layout of Braes of Doune’s turbines is clearly visible in the north.<br />

The ASDA depot single turbine would be difficult to distinguish from the Falkirk-Denny busy environment at the<br />

distance of 17km, there<strong>for</strong>e it will not add any visible effect to the view.<br />

Magnitude of Cumulative Change: Medium<br />

Due to the long distance the cumulative wind energy developments are seen as minor elements in the view.<br />

The high level position of these cumulative wind energy developments together with the high level of the viewpoint,<br />

brings the wind energy developments visually close to the higher level receptor and gives them more of a visual<br />

prominence in comparison with the <strong>Forthbank</strong> wind energy development which sits in a low river valley.<br />

Earlsburn wind energy development <strong>for</strong>ms an evident skyline element but it does not <strong>for</strong>m the main visual focus of the<br />

view.<br />

Slight potential increase in developed skyline in the view by Earlsburn North.<br />

Dumyat Hill af<strong>for</strong>ds almost 360 degree views to the surrounding landscape there<strong>for</strong>e the variety of directions of the<br />

views reduces the single value of the River Forth floodplain view to the south.<br />

Significance of<br />

Effect:<br />

Low - where the addition of the wind energy development will make a minor contribution to the<br />

overall cumulative situation, and its addition may be missed.<br />

November 2010 Chapter 9 Page 112<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 17: Saline Hill<br />

Figure Number: CW-17a; CW – 17b<br />

Grid Reference NS 033 931 Elevation 272m AOD<br />

Bearing 262º Direction of View: west<br />

LCT:<br />

Upland Igneous and LCU:<br />

Cleish Hills<br />

Volcanic Hills<br />

Distance to nearest<br />

proposed turbine:<br />

13.82km<br />

Assessed Magnitude of<br />

Change:<br />

LOW<br />

Cumulative effect with<br />

operating WF:<br />

Braes of Doune<br />

Craigengelt WF<br />

ASDA depot Greenknowes<br />

WF<br />

Cumulative effect with<br />

approved WF:<br />

Earlsburn North<br />

Cumulative effect with Muirpark Cumulative effects: combined visibility<br />

application WF:<br />

successive visibility<br />

Cumulative Effects:<br />

The Greenknowes turbines are visible to the north in the view on the Ochil Hills, rising above the skyline. Turbines are<br />

at the long range distance of 15km.<br />

The rotating blades of Earlsburn are distinguishable above the Touch Hills ridge to the west. Earlsburn North’s blades<br />

would be barely perceptible above the Touch Hill ridge next to the Earlsburn turbines.<br />

Craigengelt and Muirpark are difficult to distinguish on the backcloth of Touch Hill land<strong>for</strong>m.<br />

The ASDA depot single turbine would be difficult to distinguish from the Falkirk-Denny busy environment at the<br />

distance of 17.3km, there<strong>for</strong>e will not add any visible effect to the view.<br />

It is possible to perceive Black Law’s row of 67 turbines looking to the south at a distance of approximately 40km.<br />

Magnitude of Cumulative Change: Low<br />

There would be no potential increase in developed skyline in the view apart from the Earlsburn blades at a long range<br />

distance.<br />

Due to the distance only Greenknowes’ turbines are clearly visible.<br />

The cumulative magnitude is reduced because the proposed wind energy development remains almost screened<br />

behind Clackmannan and the undulating land<strong>for</strong>m on which the village lies.<br />

Significance of<br />

Effect:<br />

Negligible - where the addition of the wind energy development will make a negligible<br />

contribution to the cumulative situation and its addition equates to a ‘no change’ situation<br />

Viewpoint 18: Cowie<br />

Figure Number: CW-18a; CW – 18b<br />

Grid Reference NS 839 894 Elevation 44m AOD<br />

Bearing 74º Direction of View: North east<br />

LCT: Lowland Hill Fringes LCA: East Touch Fringe<br />

Distance to nearest<br />

Turbine:<br />

5.42km<br />

Assessed Magnitude of<br />

Change:<br />

LOW<br />

Cumulative effect with<br />

operating WF:<br />

Braes of Doune<br />

Craigengelt WF<br />

Greenknowes WF<br />

Cumulative effect with<br />

approved WF:<br />

Cumulative effect with Muirpark Cumulative effects: sequential visibility<br />

application WF:<br />

Cumulative Effects:<br />

The Craigengelt and Braes of Doune wind energy developments become visible when the receptor moves 100m to the<br />

north towards the local school play area. When the receptor moves to the south east, at the Community Centre open<br />

space area, the Braes of Doune becomes visible.<br />

Some of Muirpark’s turbines would be visible next to the Craigengelt turbines with some staggered between<br />

Craigengelt’s turbines. In this angle of the view the Muirpark appears beside, but at a closer distance, than Craigengelt.<br />

Magnitude of Cumulative Change: Medium<br />

Due to the long range distance the cumulative wind energy developments are seen as minor elements in the view.<br />

No potential increase in developed skyline in the view to the east. To the west Muirpark’s turbines will increase the<br />

developed skyline next to Craigengelt. No combined views of cumulative wind energy developments possible.<br />

Significance<br />

of Effect:<br />

Medium - where the addition of the wind energy development makes a notable contribution to the<br />

cumulative situation, and its addition is readily apparent.<br />

November 2010 Chapter 9 Page 113<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 19: South Alloa<br />

Figure Number: CW-19a; CW – 19b<br />

Grid Reference NS 876 915 Elevation 12m AOD<br />

Bearing 105º Direction of View: east<br />

LCT: Lowland River Valley LCA: Carse of Forth<br />

Distance to nearest 1.28km<br />

Assessed Magnitude of LOW<br />

Turbine:<br />

Change:<br />

Cumulative effect with Craigengelt WF<br />

Cumulative effect with Earlsburn North<br />

operating WF:<br />

Earlsburn WF<br />

approved WF:<br />

Cumulative effect with Muirpark Cumulative effects: successive visibility<br />

application WF:<br />

Cumulative Effects:<br />

The Craigengelt wind energy development is visible on top of the Craigengelt Hill, rising above the skyline.<br />

Some of Muirpark’s turbines would be visible next to Craigengelt’s turbines with some which are staggered between<br />

Craigengelt’s turbines.<br />

Earlsburn wind energy development’s blade tips above the Touch Hills ridge are barely perceptible.<br />

Earlsburn North would not add a visible effect to the view.<br />

Magnitude of Cumulative Change: Minor<br />

Due to the long range distance the cumulative wind energy developments are seen as minor elements in the view.<br />

No potential increase in developed skyline in the view to the east. To the west Muirpark’s turbines will increase the<br />

developed skyline next to Craigengelt.<br />

No combined views of cumulative wind energy developments possible.<br />

Significance<br />

of Effect:<br />

Low - where the addition of the wind energy development will make a minor contribution to the<br />

overall cumulative situation, and its addition may be missed.<br />

Viewpoint 20: Clackmannanshire Bridge<br />

Figure Number: CW-20a; CW – 20b<br />

Grid Reference NS 920 872 Elevation 17m AOD<br />

Bearing 325º Direction of View: North west<br />

LCT: Coastal margins LCU: Kincardine Coastal Flats<br />

Distance to nearest<br />

proposed turbine:<br />

4.15km<br />

Assessed Magnitude of<br />

Change:<br />

LOW<br />

Cumulative effect with<br />

operating WF:<br />

Braes of Doune<br />

Craigengelt WF<br />

Earlsburn WF<br />

ASDA depot<br />

Cumulative effect with<br />

approved WF:<br />

Earlsburn North<br />

Cumulative effect with Muirpark Cumulative effects: successive visibility<br />

application WF:<br />

Cumulative Effects:<br />

Craigengelt, and potentially Muirpark turbines, are screened by the Hill of Airth land<strong>for</strong>m and associated vegetation.<br />

Earlsburn wind energy development’s blade tips above the Touch Hills ridge are barely perceptible.<br />

Earlsburn North would not add a visible effect to the view.<br />

The ASDA depot’s single turbine would be potentially visible, rising over the Langlees Woods.<br />

Magnitude of Cumulative Change: Low<br />

Due to the long distance and the screening effect of the Hill of Airth, the Earlsburn blades are seen as minor elements<br />

in the view.<br />

Potential increase in developed skyline in the view is minimal.<br />

Cumulative turbines would appear in the 90 degree view but would be far apart from the proposed turbines.<br />

No combined views of cumulative wind energy developments possible.<br />

Significance of<br />

Effect:<br />

Minor- where the addition of the wind energy development makes a notable contribution to the<br />

cumulative situation, and its addition is readily apparent.<br />

November 2010 Chapter 9 Page 114<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Viewpoint 21: Cairnpapple Hill<br />

Figure Number: CW-21a; CW – 21b<br />

Grid Reference NS 987 717 Elevation 312m AOD<br />

Bearing 334º Direction of View: North west<br />

LCT: Lowland Hills LCU: Bathgate Hills<br />

Distance to nearest<br />

proposed turbine:<br />

20.78km<br />

Assessed Magnitude of<br />

Change:<br />

negligible<br />

Cumulative effect with<br />

operating WF:<br />

Braes of Doune<br />

Craigengelt WF<br />

Earlsburn WF<br />

ASDA depot Greenknowes<br />

WF<br />

Cumulative effect with<br />

approved WF:<br />

Earlsburn North<br />

Cumulative effect with Muirpark Cumulative effects: combined visibility<br />

application WF:<br />

successive visibility<br />

Cumulative Effects:<br />

Craigengelt and Earlsburn turbines would be perceivable on the ridge of Touch Hills with excellent visibility at the far<br />

range distance of 30km.<br />

Two turbines of Greendykeside would be visible with excellent visibility, rising above the Lowland Plateaux at a<br />

distance of 17.5km to the west.<br />

Black Hill’s turbines would be visible above the skyline with perfect visibility approximately at a distance of 20km to the<br />

south. Pates Hill and Tormywheel would be seen next to Black Law but at a closer distance of 13km and 14km<br />

respectively.<br />

Magnitude of Cumulative Change: Negligible<br />

There would be a potential increase in the developed skyline to the south where Pates Hill and Tormywheel would<br />

appear. These wind energy developments are closest to the viewpoint.<br />

The magnitude is considered to be low as the wind energy developments are not clearly visible due to the distance.<br />

The cumulative magnitude is reduced because the proposed wind energy development remains at the far range<br />

distance and would be barely perceptible due to its low location.<br />

Significance of<br />

Effect:<br />

Negligible - where the addition of the wind energy development will make a negligible<br />

contribution to the cumulative situation and its addition equates to a ‘no change’ situation.<br />

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Viewpoint 22: Tomtain Hill<br />

Figure Number: CW-22a; CW – 22b<br />

Grid Reference NS 722 814 Elevation 438m AOD<br />

Bearing 299º Direction of View: North east<br />

LCT: Lowland Hills LCU: Kilsyth Hills<br />

Distance to nearest 19.45km<br />

Assessed Magnitude of Negligible<br />

proposed turbine:<br />

Cumulative effect with<br />

operating WF:<br />

Cumulative effect with<br />

application WF:<br />

Braes of Doune<br />

Craigengelt WF<br />

Earlsburn WF<br />

ASDA depot Greenknowes<br />

WF<br />

Greendykeside<br />

Braiden Hill<br />

Muirpark<br />

Greengairs<br />

Bracco<br />

Change:<br />

Cumulative effect with<br />

approved WF:<br />

Cumulative effects:<br />

Earlsburn North<br />

Pates Hill<br />

Tormywheel<br />

combined visibility<br />

successive visibility<br />

Cumulative Effects:<br />

Craigengelt turbines are direct in the view to the north at a distance of 5km. Braes of Doune wind energy<br />

development’s layout is clearly visible behind the Craigengelt at a 29.3km distance. Muirpark’s turbines would be<br />

visible next to the Craigengelt wind energy development.<br />

Earlsburn and Earlsburn North would be visible at the distance of 7.6km and 9.2km respectively. Some blades of<br />

Earlsburn wind energy development break the skyline, otherwise all turbines and blades are seen against the backdrop<br />

of the Lowland Hills’ landmass.<br />

The ASDA depot single turbine would be difficult to distinguish from the Falkirk-Denny busy environment at the<br />

distance of 17.9km, there<strong>for</strong>e will not add any visible effect to the view<br />

Greendykeside’s two turbines rise above the Lowland Plateau landscape in the south. At a 14.3km distance they are<br />

clearly visible elements in the landscape. Greengairs 9 turbines and Bracco’s 29 turbines would be visible next to<br />

Greendykeside at the distance of 14.1km and 18.8km respectively.<br />

The single Braiden Hill turbine at the distance of 15km would be visible in the Lowland Plateau.<br />

Pates Hill and Tormywheel wind energy developments are at the far range distance 35.7km and 32.7km and there<strong>for</strong>e<br />

would be barely perceptible.<br />

All these wind energy developments remain below the skyline on a backcloth of the large flat plateau landscape.<br />

The Beauly-Denny transmission line would be seen potentially from this viewpoint because the view is orientated to<br />

the east where the Beauly-Denny transmission line would run between Cowie and Denny. These 400kV pylons would<br />

be not perceivable at the distance of 12km beyond Denny’s built up area.<br />

Magnitude of Cumulative Change: High<br />

No Potential increase in developed skyline in the view.<br />

The magnitude is considered to be high due to the large number of turbines at the medium range distance being<br />

clearly visible.<br />

The cumulative magnitude is reduced because the proposed wind energy development remains at the far range<br />

distance and would be barely perceptible due to its low location.<br />

Significance of<br />

Effect<br />

Negligible - where the addition of the wind energy development will make a negligible<br />

contribution to the cumulative situation and its addition equates to a ‘no change’ situation<br />

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Table 9.16 Assessment of Cumulative Effects from Viewpoints<br />

Nr Viewpoint Cumulative<br />

Effect<br />

1 A977(T) Gartarry<br />

Wood<br />

Combined<br />

Cumulative effect<br />

Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

2 Kennet Pans PFP Combined Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

3 Clackmannan Public<br />

Park<br />

Combined<br />

Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

4 Alloa Tower Successive Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

Assessed<br />

Magnitude<br />

of Change<br />

Magnitude of<br />

Cumulative<br />

Change<br />

Significance<br />

of Effect<br />

Negligible Negligible Negligible<br />

High High Medium<br />

High Medium Medium<br />

Medium Medium Medium<br />

5 Wallace Monument Successive Craigengelt WF Low Medium Low<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

Braes of Doune<br />

ASDA depot<br />

6 Stirling Castle Successive Craigengelt WF Low Medium Low<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

Braes of Doune<br />

ASDA depot<br />

7 Fallin Village none none No change No change No change<br />

8 A905 none none High No change No change<br />

9 Dunmore Village none none High No change No change<br />

10 Path Pineapple none none Negligible No change No change<br />

11 Airth Village none none Medium No change No change<br />

12 Bo’ness Combined<br />

Successive<br />

13 Ben Cleuch Combined<br />

Successive<br />

14 Falkirk Wheel Combined<br />

Successive<br />

15 Shieldhill Combined<br />

Successive<br />

16 Dumyat Combined<br />

Successive<br />

Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

FMC Technologies<br />

Little Raith<br />

Craigengelt WF<br />

Earlsburn WF<br />

Braes of Doune WF<br />

Greenknowes WF<br />

ASDA depot<br />

Earlsburn North<br />

Little Raith<br />

FMC Technologies<br />

Muirpark<br />

Standingfault<br />

Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

Braes of Doune<br />

ASDA depot<br />

Craigengelt WF<br />

Earlsburn WF<br />

Muirpark<br />

Braes of Doune<br />

ASDA depot<br />

Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

Braes of Doune<br />

ASDA depot<br />

Low Negligible Low<br />

Low High Low<br />

Low Medium Low<br />

Negligible Medium Low<br />

Low Medium Low<br />

17 Saline Hill Successive Braes of Doune Low Low Negligible<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Nr Viewpoint Cumulative<br />

Effect<br />

Cumulative effect<br />

Craigengelt WF<br />

ASDA depot<br />

Greenknowes WF<br />

Earlsburn North<br />

Muirpark<br />

18 Cowie Successive Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

Braes of Doune<br />

19 South Alloa Successive Craigengelt WF<br />

Earlsburn WF<br />

Muirpark<br />

20 Clackmannanshire<br />

Bridge<br />

Successive<br />

Earlsburn North<br />

Craigengelt WF<br />

Earlsburn WF<br />

Earlsburn North<br />

Muirpark<br />

Braes of Doune<br />

ASDA depot<br />

21 Cairnpapple Successive Braes of Doune<br />

Craigengelt WF<br />

Earlsburn WF<br />

ASDA depot<br />

Greenknowes WF<br />

Muirpark<br />

Earlsburn North<br />

22 Tomtain Hill Successive Braes of Doune<br />

Craigengelt WF<br />

Earlsburn WF<br />

ASDA depot<br />

Greenknowes WF<br />

Greendykeside<br />

Braiden Hill<br />

Earlsburn North<br />

Pates Hill<br />

Tormywheel<br />

Muirpark<br />

Greengairs<br />

Bracco<br />

Assessed<br />

Magnitude<br />

of Change<br />

Magnitude of<br />

Cumulative<br />

Change<br />

Significance<br />

of Effect<br />

Low Medium Medium<br />

Low Low Low<br />

Low Low Minor<br />

Negligible Negligible Negligible<br />

Negligible High Negligible<br />

Cumulative Sequential Effects<br />

9.5.42 This section below sets out the sequential cumulative visual assessment of views of wind<br />

energy developments potentially obtainable from selected motorways within 20km of the<br />

proposed wind energy development. The study area was determined by the dominating<br />

visibility of the Craigengelt turbines from the main roads. (Craigengelt is located 17km from the<br />

proposed wind energy development to the west).<br />

9.5.43 Table 9.6-1 in Appendix 9.6 presents the effects on all routes which were considered to be<br />

affected from the proposed wind energy development. In section 9.4, it was stated that the<br />

visual effects on the individual roads within the ZTV coverage was not likely to be significant.<br />

The general magnitude of the effects to the routes remains negligible. The main factor<br />

reducing any likelihood of significant effects occurring is the direction in which the roads run.<br />

No main routes head straight towards the site.<br />

9.5.44 From the above mentioned assessment, the following routes were chosen <strong>for</strong> the sequential<br />

cumulative assessment:<br />

• M9 between junction 7 and 9;<br />

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• A876 crossing the Clackmannanshire Bridge; and<br />

• A905 between Fallin and Airth.<br />

9.5.45 Apart from the field survey the cumulative sequential effects are tested by the combined<br />

cumulative baseline ZTVs drawn over the main roads as shown on Figure 9.15. The<br />

cumulative ZTV presents the potential visibility that applies to views from the main routes,<br />

taking account of the effects of operational (Craigengelt and Earlsburn) and approved (ASDA<br />

depot) wind energy developments within the 20km study area. Craigengelt and Earlsburn are<br />

shown as a group with reference to Table 9.14 ‘<strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong> Groups Within<br />

35km’. Burnfoot and Greenknowes wind energy developments are not included in the<br />

cumulative sequential assessment because they are not visible from the selected routes.<br />

9.5.46 The potential cumulative effect of the ASDA depot single turbine is assessed in Appendix 9.10<br />

(Group 5 – Lowland River Valleys: Denny/Falkirk Urban Fringe) where it is stated that the<br />

CZTV pattern of the ASDA depot/<strong>Forthbank</strong> is almost identical to the pattern of<br />

Craigengelt/<strong>Forthbank</strong> CZTV. Due to the location of the ASDA depot single turbine at a 9km<br />

distance to the south of the proposed wind energy development at a low elevation within the<br />

urban sprawl of Falkirk it would be difficult to achieve a cumulative view from the selected<br />

roads.<br />

9.5.47 The additional effects that could potentially arise as a result of the <strong>Forthbank</strong> wind energy<br />

development are described below. In assessing potential visibility, views from a route have<br />

been assessed as those available in the direction of travel and up to 90° towards the proposed<br />

wind energy development.<br />

The M9<br />

9.5.48 The M9 follows the course of the River Forth in a south east to north west direction and<br />

there<strong>for</strong>e there would be no views directly towards the site. An oblique view of the proposed<br />

turbines with blades visible above the Dunmore Woods canopy is possible to achieve within a<br />

short section after the M9 emerges from the M876 and crosses the railway to head towards<br />

Stirling.<br />

9.5.49 Heading on the M9 to the north the Craigengelt turbines appear frequently straight ahead in<br />

the view. The additional effect of the proposed turbines is considered negligible. The<br />

magnitude of the effect of the proposed <strong>Forthbank</strong> wind energy development to the M9 was<br />

considered negligible (Table 9.6-1 in Appendix 9.6). While the Craigengelt turbines are straight<br />

ahead in the view, the proposed <strong>Forthbank</strong> turbines would be barely perceptible in an oblique<br />

view <strong>for</strong> those travelling on the M9.<br />

The A876<br />

9.5.50 The A876 emerges from the A977 on the north shore of the River Forth, crosses the<br />

Clackmannanshire Bridge to the south and joins the M876 which heads to Denny to the west.<br />

The proposed wind energy development would be in an oblique view when crossing the bridge<br />

in both directions.<br />

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9.5.51 The proposed turbines will appear in the view approximately 1km be<strong>for</strong>e crossing the bridge on<br />

the A876 on the northern shore of the River Forth. More conspicuous in the view are<br />

Craigengelt turbines positioned on a high level in comparison with the proposed turbines on<br />

the low floodplain of the River Forth. The magnitude of the effect of the proposed wind energy<br />

development to the A876 is considered medium in Table 9.6-1 in Appendix 9.6. The proposed<br />

<strong>Forthbank</strong> wind energy development is assessed in the context of an environment where there<br />

are existing operating wind energy developments such as Craigengelt and Earlsburn.<br />

There<strong>for</strong>e the additional effect of the proposed <strong>Forthbank</strong> turbines is considered to be medium<br />

too. The Craigengelt turbines and the proposed turbines are both in the oblique view.<br />

The A905<br />

9.5.52 The A905 runs between Grangemouth and Stirling alongside the River Forth on its southern<br />

shore floodplain. This route goes through small villages such as Airth and Fallin. The overall<br />

magnitude of the visual effect on the A905 is considered to be minor. The view from the road is<br />

transient, oblique and the proposed turbines are visible in their entire size only on a short<br />

section of the A905.<br />

9.5.53 According to the cumulative ZTV both operating wind energy developments Craigengelt and<br />

Earlsburn would be visible from the A905. In reality both of them are screened by the<br />

undulation of the land<strong>for</strong>m and by the roadside vegetation. There<strong>for</strong>e on the A905 the<br />

cumulative effect would not occur.<br />

9.5.54 The approved ASDA depot single turbine is located 9km to the south from the proposed wind<br />

energy development. The cumulative ZTV indicates its visibility<br />

9.5.55 It is considered that the cumulative sequential visual effects on the roads within the ZTV cover<br />

in the study area to be not significant.<br />

Cumulative effects of Beauly-Denny replacement transmission line<br />

9.5.56 Scottish Hydro Electric Transmission Ltd (SHETL) and Scottish Power Transmission Ltd<br />

(SPTL) have gained consent to replace the existing 132 kilovolt (kV) electricity transmission<br />

line from Beauly to Denny with a 400kV overhead line. The consent was granted by Scottish<br />

Ministers on 6 January 2010. The Braco to Denny 30km section crosses the Allan Water and<br />

A9 and runs across moorland on the Ochil Hills and the flat valley of the River Forth,<br />

terminating at the new substation north-east of Denny.<br />

(http://www.sse.com/SSEInternet/uploadedFiles/Media_Centre/Project_News/Beauly/BeaulyD<br />

ennyBooklet.pdf).<br />

9.5.57 The upgraded line will comprise approximately 600 towers, a quarter fewer than at present.<br />

The average height will be 53 metres, compared to the current 815 towers of an average<br />

height of 33 metres. The spacing between towers on the upgraded line will average 360<br />

metres, compared to a current average spacing of 250 metres<br />

(http://www.scotland.gov.uk/News/Releases/2010/01/06141510).<br />

9.5.58 The 400kV pylons will each be up to 53 to 66 metres in height, which means approximately<br />

20m higher than the existing 132kV pylons.<br />

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9.5.59 The existing 132kV overhead power line appears in the view of assessment viewpoint 5 (VP5)<br />

- Wallace Monument as running parallel with the A91 across the <strong>for</strong>eground. When the existing<br />

pylons would be replaced with higher ones the magnitude of the visual impact of the lines and<br />

pylons will consequently rise. The magnitude of the visual effect is evaluated to be low from the<br />

viewpoint. The 400kV pylons would appear more conspicuous vertical features from the<br />

viewpoint as they will be within 1km of the Wallace Monument but the proposed wind energy<br />

development remains at a distance of 9km. Even 66m high pylons will remain below the<br />

skyline as viewed from this location. The cumulative magnitude added by the replacement<br />

Beauly-Denny transmission line is considered to increase to medium. The visual sensitivity is<br />

high at the Wallace Monument viewpoint and there<strong>for</strong>e the cumulative effect is major to<br />

moderate which indicates that the effect would be significant.<br />

9.5.60 The replacement pylon line is altered from its original route when crossing the River Forth to its<br />

southern shore. Instead of running to the west of Cowie and Plean the new route turns close to<br />

Fallin to the east and runs to the south, passing Cowie and Plean on the east side.<br />

9.5.61 The described change of the route would add an additional cumulative effect from assessment<br />

viewpoint 18 (VP18 – Cowie). The 66m tall 400kV pylons close to the settlement would be<br />

seen rising over the rooftops of Cowie and the proposed wind energy development would be<br />

seen beyond in the background. Due to the close distance to Cowie the pylons would be seen<br />

as being the same height as the proposed turbines.<br />

9.5.62 The magnitude of the visual effect of the proposed wind energy development is evaluated as<br />

medium from assessment viewpoint 18 (VP18 – Cowie). There<strong>for</strong>e the cumulative effect added<br />

by the Beauly-Denny transmission line is considered to have a high magnitude. The landscape<br />

sensitivity from this viewpoint was evaluated as low. The cumulative effect is considered to be<br />

moderate and there<strong>for</strong>e not significant.<br />

9.5.63 The Beauly-Denny transmission line would be seen potentially from the viewpoint 14 (VP14<br />

Falkirk Wheel) where it would appear in front of the row of eight turbines of Craigengelt wind<br />

energy development. The top fractions of the existing 132kV pylons are possible to see at<br />

present. The added 20m height to the replacement 400kV pylons would make them high<br />

vertical structures in the view but still not breaking the skyline. This view would be possible <strong>for</strong><br />

the receptor turning in a north-west direction. The proposed wind energy development will be<br />

seen in the north east direction. The predicted cumulative effect would be sequential as the<br />

400k transmission line and the proposed wind energy development will not be visible in direct<br />

combined view.<br />

9.5.64 The magnitude of the visual effect of the proposed wind energy development is evaluated as<br />

low from assessment viewpoint 14 (VP14 – Tomtain Hill). The cumulative effect added by the<br />

Beauly-Denny transmission line is considered to increase this to a medium magnitude. The<br />

landscape sensitivity from this viewpoint was evaluated as medium. The cumulative effect is<br />

considered to be moderate and there<strong>for</strong>e not significant.<br />

9.5.65 The view from the viewpoint 22 (VP22 – Tomtain Hill) from the Tomtain Hill is orientated<br />

towards the proposal site and to the Beauly-Denny transmission line which would run between<br />

Cowie and Denny. By the representative view in Figure VP22 the conclusion is made that the<br />

transmission line would be not perceivable at the distance of 12km.<br />

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9.5.66 The magnitude of the visual effect of the proposed wind energy development is evaluated as<br />

negligible from assessment viewpoint 22 (VP22 – Tomtain Hill). There<strong>for</strong>e the cumulative<br />

effect added by the Beauly-Denny transmission line is considered to have a negligible<br />

magnitude. The landscape sensitivity from this viewpoint was evaluated as medium. The<br />

cumulative effect is considered to be negligible and there<strong>for</strong>e not significant.<br />

9.5.67 The cumulative effects of the Beauly-Denny replacement transmission line are not included in<br />

the Statement of Significance as the precise location of pylons is not as yet available but the<br />

expected distance between the pylons will be increased. There<strong>for</strong>e the visualisation and the<br />

significance of the effects remain speculative.<br />

Conclusions<br />

9.5.68 The assessment data of the cumulative magnitude and significance of the predicted visual<br />

effect is presented in table 9.16. The outcome shows that the highest cumulative effects<br />

appear in viewpoints closest to the proposed wind energy development while the viewpoints<br />

which do not have any cumulative visual effect are also those that are closest to the proposed<br />

wind energy development. This contradiction is conditional and dependant on the low<br />

elevation of these viewpoints and the proposed wind energy development site. The low<br />

elevation position on the floodplain of the River Forth establishes the high magnitude of the<br />

predicted effect when the turbines are at a close range distance and the view is not restricted.<br />

On the other hand the low level position of both the receptor and the proposed development<br />

makes available efficient screening of views due to the slight undulation of the land<strong>for</strong>m and<br />

vegetation and intervening buildings.<br />

9.5.69 The cumulative effect comes from the Group 3 wind energy developments on the Touch Hills<br />

which are the closest to the viewpoints referred to. The high level position of the cumulative<br />

wind energy development and the low level of the viewpoint, gives them more of a visual<br />

prominence in comparison with the <strong>Forthbank</strong> wind energy development which sits in a low<br />

river valley.<br />

9.5.70 In visual terms it is considered that the potential <strong>for</strong> significant cumulative effects on residential<br />

amenity to increase with the <strong>Forthbank</strong> wind energy development would occur in the closest<br />

settlements such as Cowie, Alloa and Clackmannan.<br />

9.5.71 Significant effects on the visual amenity of local residents may arise from the wind energy<br />

developments individually but the potential <strong>for</strong> significant combined or successive cumulative<br />

effects are considered to be limited given the different orientation and different topographical<br />

levels of the developments as confirmed by field survey observations.<br />

9.5.72 The cumulative visual effects on main roads would be confined to short sections of the A876<br />

as it crosses the Clackmannanshire Bridge. The instances of experiencing cumulative effects<br />

on roads would be limited by local topography, tree cover and intervening buildings.<br />

9.5.73 This conclusion associated with these routes would be variable to the local path network and<br />

National Cycle Routes within 2km. There would be several opportunities to see Group 3 -<br />

Lowland Hills: Fintry, Gargunnock and Touch Hills wind energy developments and the<br />

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proposed wind energy development. As the Group 3 remains at a long distance range, the<br />

magnitude of the visual cumulative effect is not high.<br />

9.5.74 The cumulative magnitude appears higher from high level viewpoints due to the scale of the<br />

open view and the extent of the view. This position enables the viewer to see more cumulative<br />

wind energy developments. The increased magnitude is dependent on the numbers of turbines<br />

visible but this does not mean that the cumulative effect would be significant when the<br />

proposed wind energy development is added to the view.<br />

9.5.75 It was demonstrated in several viewpoints in the case of the Braes of Doune and Black Law<br />

wind energy developments that the large number of turbines could increase significantly the<br />

magnitude of the effect.<br />

9.5.76 The cumulative effect is not increased in the viewpoints such as VP5 – Wallace Monument,<br />

VP6 – Stirling Castle, VP13 Ben Cleuch, VP14 – Falkirk Wheel and VP16 – Dumyat where the<br />

views are experienced by significant numbers of people.<br />

9.6 Summary of Effects<br />

Landscape Effects<br />

9.6.1 The proposed <strong>Forthbank</strong> site is well located <strong>for</strong> wind energy development due to its absence of<br />

landscape designations, which apply to the site and the immediate surrounding area. There<br />

are no international/national designated landscapes located within the study area. However,<br />

local landscape designations such as Areas of Great Landscape Value (AGLV) were identified.<br />

The study concluded that the identified AGLV´s would not experience significant effects as a<br />

result of the proposed development.<br />

9.6.2 There are 9 nationally designated Gardens and Designed Landscapes (Figure 9.4) which fall<br />

within the ZTV in the 35km study area. The proposed wind energy development shall have no<br />

effects over these properties and curtilages due to the surrounding vegetation intervening<br />

landscape and distance.<br />

9.6.3 Regional Scenic Areas (Figure 9.3) of the Kilsyth Hill and the Campsie Fells situated to the<br />

west of the proposed wind energy development range from negligible <strong>for</strong> the Kilsyth Hill to no<br />

change <strong>for</strong> the Campsie Fells.<br />

9.6.4 Local landscape designations (Figure 9.3) comprise Areas of Great Landscape Value. Of these<br />

only the Ochil Hills AGLVs is expected to have minor effects. The proposed wind energy<br />

development is there<strong>for</strong>e considered not to have any significant effects on any landscape<br />

designations.<br />

9.6.5 Further, the existing wind energy developments within the study area demonstrate how any<br />

wind energy development proposal will modify the existing character of the landscape through<br />

the introduction of new and large-scale elements. However the large scale and open character<br />

of the landscape is capable of accommodating substantial change, while retaining the essential<br />

characteristics, which define the area. In appropriate locations, turbines can be accommodated<br />

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without creating uncom<strong>for</strong>table comparisons of scale or introducing new patterns which conflict<br />

with existing patterns in the landscape.<br />

9.6.6 It is considered that the landscape within the immediate and surrounding area (within<br />

approximately 3km), which face the Carse of Forth LCU on which the wind energy<br />

development is sited, there would be a significant effect on the landscape character and how<br />

this is perceived by people.<br />

Visual Effects<br />

9.6.7 The <strong>Forthbank</strong> wind energy development is located on the floodplain of the River Forth, the<br />

shores of which are populated by industrial developments.<br />

9.6.8 Often the places most valued <strong>for</strong> their landscape qualities are those with ‘unspoilt’ qualities,<br />

valued precisely because they are undeveloped. However at the site-specific level of a<br />

Landscape and Visual Assessment as part of an Environmental Impact Assessment, a much<br />

greater degree of understanding can emerge regarding the existing visual character of the<br />

landscape and the effect from the proposals on that character.<br />

9.6.9 The ZTV (Figure 9.8) <strong>for</strong> the proposal suggests that it would be visible from the majority of the<br />

settled valley floor. The ZTV <strong>for</strong> existing wind energy developments suggest a lower level of<br />

visibility. During the site specific survey the experience in the landscape was not one of<br />

constantly viewing wind turbines.<br />

9.6.10 The magnitude of change within the Ochil Hills LCU and Carse of Forth LCU changes from<br />

negligible to medium and to high within the Carse of Forth. These are the LCUs which make<br />

available close and medium range views of the proposed wind energy development. Both LCU<br />

are rated as medium to high sensitive. The Ochil Hills are also designated as the AGLV (Figure<br />

9.3) and the Carseland of the River Forth is sensitive to change due to openness, heritage<br />

significance, and large viewing population. The magnitude of visual effects is reduced due to<br />

views from both landscape units experiencing a large number of manmade structures:<br />

chimneys, stacks, flues, flares, buildings and clutter of large scale industrial installations such<br />

as warehouses.<br />

9.6.11 The installed and operating wind energy developments do not set a precedent <strong>for</strong> wind energy<br />

development as a component of the character of the Carse of Forth and Ochil Hills or reduce<br />

the sensitivity of the landscape to wind energy development, but they do ensure that wind<br />

energy development characteristics are not an entirely new external influence.<br />

9.6.12 The location of four turbines within the Carse of Forth LCU means that they will still be seen as<br />

large-scale, vertical elements. The proximity of the turbines to existing small scale features will<br />

give rise to some uncom<strong>for</strong>table comparisons of scale, which may in some instances increase<br />

the perceived scale of the turbines. The towers will be readily visible and further increase the<br />

prominence of the turbines in the landscape.<br />

9.6.13 As with the effects on landscape character, it tends to be those locations within three<br />

kilometres of the proposed wind energy development site that are likely to experience<br />

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significant effects on the visual resources. These viewpoints are generally residential<br />

receptors and view the turbines breaking the skyline.<br />

9.6.14 From locations in close proximity as illustrated in Viewpoints: (VP2 Kennet Pans, VP3 -<br />

Clackmannan Public Park, VP4 - Alloa Tower, VP8 -A905 and VP- 9 Dunmore Village and<br />

VP11– Airth), the visibility of the turbines would be of high magnitude and the introduction of<br />

large vertical elements i.e. turbines, would represent a major change in the landscape<br />

character of the site and its immediate context.<br />

9.6.15 The high magnitude of change would occur on the closest farms such as Park Farm, Arns farm<br />

and Inch of Ferryton Farm. The view is orientated to the Gargunnock Hills, not the Ochil Hills,<br />

and the turbines are viewed amongst the many pylons.<br />

9.6.16 It should be noted that the average height of the Forth Crossing pylons is between 53.6m to<br />

57.8m, and four pylons at the crossing point of the River Forth are 78m tall. The two lattice<br />

towers, one on each side of the river, extend almost to 90m in height.<br />

9.6.17 Within close proximity, the proposed turbines would become a principal determining element<br />

of landscape character which is rated as a high magnitude of effect.<br />

9.6.18 The other close range viewpoints on the Carse of Forth such as: VP7 - Fallin Village VP10 -<br />

Path Pineapple, VP19 - South Alloa on the other hand illustrate the negligible magnitude of<br />

predicted visual effect which is reduced by the screening provided by vegetation, built <strong>for</strong>m and<br />

slight undulation of the land<strong>for</strong>m.<br />

9.6.19 The visual effect in all other settlements within the ZTV coverage in the study area is<br />

considered to be not significant. All the other settlements which sit at a low level on the river<br />

valley have views due to the screening of vegetation or built <strong>for</strong>ms. All the other settlements<br />

which are sited restricted above the river valley are at a distance which reduces the magnitude<br />

of the potential effects.<br />

9.6.20 Throughout the study area a minor number of roads, rights of way and core paths (draft) would<br />

experience changes from the presence of the wind energy development in the view. These<br />

views are transient in nature and limited in extent due to the roadside’s high embankments and<br />

hedgerows which prevent any sideways views. Within this inharmonious landscape, views are<br />

frequently blocked and diverted by the harsh edges and physical division of road<br />

embankments, and often rambling industrial and residential areas, giving way to filtered<br />

glimpses of the nearby hills and the neighbouring petrochemical plant at Grangemouth.<br />

9.6.21 The visual effects on the roads within the ZTV cover in the study area are not considered to be<br />

significant. The general magnitude of the effect to the routes remains negligible. Although there<br />

is potential <strong>for</strong> views towards the proposed wind energy development from roads in the local<br />

area, much will depend on local circumstances including the extent to which the roadside<br />

vegetation and urban environment filter or obstruct views towards the site. In general the same<br />

visual <strong>for</strong>mat <strong>for</strong> settlements applies to the roads. All the roads which are at a low elevation on<br />

the river valley have restricted views due to the screening of vegetation or built <strong>for</strong>ms. All the<br />

roads which are sited above the river valley are at a distance which reduces the magnitude of<br />

the potential effects. The main factor reducing any possible occurring visual effect is the<br />

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direction in which the roads run. No routes head straight towards the proposed wind energy<br />

development site.<br />

9.6.22 There is potential <strong>for</strong> views towards the proposed wind energy development from core paths in<br />

the Local Study Area, where much will depend on local circumstances including the extent to<br />

which pathside vegetation and urban environment filter or obstruct views towards the site. In<br />

general the same visibility pattern as <strong>for</strong> the roads applies to the core path network. There<strong>for</strong>e<br />

the overall visual effect to core paths is considered not to be significant.<br />

9.6.23 Visibility is largely concentrated across the most elevated parts; the hilltops, the ridgeline of the<br />

Ochil Hills, and on the craigs of the Carse of Forth. The land<strong>for</strong>m of the Ochil Hills rises above<br />

the Lowland River Valley where the proposed wind energy development is located. This exerts<br />

on the proposed wind energy development less visual importance, and there<strong>for</strong>e less<br />

influence, than if it was to rise above the viewer. The turbines have less vertical impact in this<br />

situation, and this is further reduced by the containment of the turbines below the skyline.<br />

9.7 Statement of Significance<br />

9.7.1 The objective of this Chapter has been to determine if the proposed wind energy development<br />

will have significant effects on the landscape elements, landscape character and visual<br />

resource within the study area of the site. <strong>Wind</strong>farms are, as stated in PAN 45, ‘likely to be<br />

highly visible’ and it is ‘normally…unrealistic to conceal them’. It may be assumed, there<strong>for</strong>e,<br />

that the development of a wind energy development will inevitably result in effects on the<br />

landscape character and visual resource that are assessed to be significant. The assessment<br />

of the proposed wind energy development has determined there will be significant effects, as<br />

well as not significant effects, in relation to both the baseline condition and the cumulative<br />

situation. The aim of this conclusion is to <strong>for</strong>m an overview based on the extent of significant<br />

and not significant effects in order to aid decision makers in their determination of the relative<br />

acceptability of the wind energy development, in landscape and visual terms.<br />

9.7.2 The magnitude of change was predicted as a deviation from the established baseline<br />

conditions <strong>for</strong> the operational phase only. The IEMA Review Criteria recommend that each<br />

phase of the proposal is assessed. However, the magnitude of change resulting from<br />

construction and de-commissioning phases has not been assessed in any detail as the<br />

assessment considers that the short duration of the effects of the construction and decommissioning<br />

phases will not cause any significant effects.<br />

9.7.3 Factors that have influenced the assessment of effect, include the suitability of the site and<br />

context in accommodating the wind energy development; the scale, size and layout of the wind<br />

energy development in relation to the site and its context; and the limited visibility of the wind<br />

energy development within the study area.<br />

9.7.4 In landscape terms this is considered to be an appropriate location <strong>for</strong> wind energy<br />

development. The simple and large-scale landscape of the site and surrounding area is an<br />

appropriate receiving environment <strong>for</strong> a small scale wind energy development, which in the<br />

main, avoids any uncom<strong>for</strong>table comparisons of scale with local features. The site location<br />

also means that there are no significant impacts on any designated landscapes. The<br />

surrounding pylons, although not as high as the turbines, do <strong>for</strong>m a notable vertical scale to the<br />

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context. The extent of the pylon lines and the effect of perspective, result in the turbines<br />

appearing comparable in scale from much of the surrounding area. This is true also of the<br />

higher lattice towers, the ‘Forth Crossing’ pylons.<br />

9.7.5 In the majority of views the turbines are seen in the River Forth Floodplain alongside the ‘Forth<br />

Crossing’ pylons. This lowers the overall perception of the height of the turbines allowing the<br />

Lowland Hills to the west and the Ochil Hills to the east and distant southern highlands to the<br />

north, to dominate. The proposed wind energy development is viewed as a compact and<br />

unified composition from the wider landscape.<br />

9.7.6 It is concluded that the wind energy development can be accommodated within the existing<br />

scale and character of the landscape resulting in an acceptable change or evolution to the<br />

landscape character and views.<br />

9.7.7 The proposed wind energy development will have an effect on landscape character units such<br />

as the Carse of Forth and the Ochil Hills. However, the views from these landscapes are<br />

already characterised by large scale industrial developments.<br />

9.7.8 The prominence of the turbines is further reduced by the scale of the setting against the<br />

Lowland hills which <strong>for</strong>m a strong sense of enclosure to the Lowland River Valley. The key<br />

association of this landscape is its contrasting relationship with the surrounding hills. These<br />

greatly contribute to the character and identity of the Lowland River Valley by creating<br />

enclosure and providing a focus <strong>for</strong> views. The valley location of the proposed wind energy<br />

development means that it will have no direct effect on this relationship and that it will not<br />

appear as a prominent feature, when viewed from much of this Lowland River Valley.<br />

9.7.9 The closest range views will be gained from the River Forth shoreline in which the turbines will<br />

be seen as relatively large scale elements. Without the enclosure of the surrounding hills the<br />

turbines will break the skyline when seen from low elevations in most views on the River Forth<br />

floodplain, and well below the skyline when seen from more elevated areas. They will<br />

generally all be at least partly visible, with their towers increasingly screened by the intervening<br />

vegetation and undulations in the land<strong>for</strong>m.<br />

9.7.10 The consequences of this are that from the immediate area 0.5-2km there are anticipated to be<br />

some significant visual effects, where the proposal is visible. These effects tend to be limited<br />

to individual farmsteads and local roads and the settlements of Alloa, Clackmann, Fallin, Airth,<br />

Cowie, South Alloa and Dunmore. The limited area, which experiences significant effects from<br />

the proposal in the wider area also mean that there are limited significant cumulative effects,<br />

anticipated with existing and proposed wind energy developments.<br />

9.7.11 From a minimum distance of around 3km away, the turbines will appear as apparent vertical<br />

elements. The movement of the blades serves to draw attention towards the proposed wind<br />

energy development in close views. However, the low level of the proposed wind energy<br />

development will reduce the overall perception of scale. Any visibility will be experienced in a<br />

context in which large scale pylons and chimneys are already apparent features. This is a<br />

landscape that already contains vertical structures and the presence of these elements helps<br />

to reduce the perceived scale of the proposed turbines.<br />

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9.7.12 From a distance of around 13km, the turbines will be minor but visible elements in views from<br />

the landscape. The vertical <strong>for</strong>m of the turbines will not be pronounced due to their complete<br />

containment below the skyline.<br />

9.7.13 The effect from the viewpoints which are national tourism centres such as Stirling Castle and<br />

the Wallace Monument would not be significant due to the distance and existing vertical<br />

manmade features amongst which the new proposed wind energy development will appear. In<br />

addition, the orientation of viewing interest is not focused on the proposed wind energy<br />

development.<br />

9.7.14 While visibility is shown to be continuous along the southern shore of the River Forth, its<br />

northerly orientation makes the focus of views towards the Ochil Hills, rather than the proposal<br />

site, which sits at an oblique angle to this orientation. Where more direct views can be gained<br />

from the northern shores, the more distant range reduces the scale at which the turbines will<br />

be seen and there<strong>for</strong>e also their prominence.<br />

9.7.15 The existing character of the site and its surroundings are largely defined by past and present<br />

industrial land uses on and around the site. This <strong>for</strong>ms a landscape context in which the<br />

addition of turbines will not result in such a notable landscape character alteration.<br />

9.7.16 The reasons stated above demonstrate the suitability of this site <strong>for</strong> wind energy development.<br />

The very low site elevation reduces their visible height and in the majority of views sets them<br />

below the skyline. In most instances where visibility does occur, all four turbines are visible.<br />

This makes the wind energy development more readily recognisable as a single unit.<br />

9.7.17 The layout of four turbines means that the extent of the horizontal visibility is also limited. Their<br />

close grouping means that their horizontal extent within views is relatively well contained and<br />

there are fewer incidents of outliers or cluttering that would perhaps occur with a larger layout.<br />

Their similar elevation also enables them to be viewed as part of the same wind energy<br />

development.<br />

9.7.18 Where visibility does occur, the small number of turbines and their compact layout ensures a<br />

limited influence within the wider landscape owing to the limited horizontal extent. The turbines<br />

even spacing and base height means they <strong>for</strong>m a neat and well composed feature from much<br />

of the surrounding landscape.<br />

9.7.19 The assessment has confirmed in section 9.4 that in all cases the predicted significant effects<br />

of the proposed wind energy development relate to the turbines and are there<strong>for</strong>e long-term,<br />

lasting the life-time of the wind energy development, but reversible, such that following the decommissioning<br />

these significant effects will cease to exist.<br />

9.7.20 The acceptability of the proposed wind energy development is largely due to the containment<br />

of significant effects within a localised area and the limited effects on the rest of the study area.<br />

<strong>Wind</strong> energy developments are, of all the renewable technologies, likely to have the greatest<br />

visual and landscape effects. There are very few existing or proposed wind energy<br />

developments that will not have significant effects on the landscape and visual resource, and it<br />

may be assumed that the wind energy development will result in such effects. In respect of the<br />

proposed wind energy development these significant effects are acceptable, with acceptability<br />

being an expression of how well the wind energy development fits into the landscape and<br />

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<strong>for</strong>ms an acceptable component in the visual experience of that landscape. The proposed<br />

wind energy development achieves both these criteria.<br />

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10 Cultural Heritage and Archaeology<br />

10.1 Introduction<br />

10.1.1 This chapter provides an overview of the extent of known archaeological features and the<br />

wider cultural heritage present within and surrounding the application area based on currently<br />

available data. Furthermore, it aims to assess the significance of the effect of the proposed<br />

wind energy development on the cultural heritage resource. Cultural Heritage resources<br />

include:<br />

• Scheduled Monuments;<br />

• Other archaeological sites;<br />

• Listed Buildings;<br />

• Other buildings of historic or architectural importance and recorded on the Sites and<br />

Monuments maintained by Fife Archaeology Service; and<br />

• Conservation Areas and Designed Landscapes.<br />

Key Issues<br />

• Assessment and where appropriate, mitigation, of direct impacts on the cultural<br />

heritage resource. Direct impacts are considered to constitute physical damage to,<br />

or complete removal of, the cultural heritage resource; and<br />

• Assessment and where appropriate, mitigation of indirect impacts on the cultural<br />

heritage resource. Indirect impacts consist of changes to the setting and/or the<br />

context of the cultural heritage resource.<br />

10.2 Methodology<br />

Consultations<br />

10.2.1 Historic Scotland and the Local Authority Archaeologists <strong>for</strong> Falkirk, Fife, Stirling and<br />

Clackmannanshire were contacted, as statutory consultees.<br />

10.2.2 Historic Scotland responded on 3 February 2010 and noted that there are no scheduled<br />

monuments, listed buildings or gardens and designed landscapes within the application area.<br />

They noted that a number of scheduled monuments, category A listed buildings and gardens<br />

and designed landscapes are located in the vicinity of the application area as follows:<br />

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Scheduled Monuments<br />

• Clackmannan Tower (Index number 90073)<br />

• Clackmannan Tollbooth (Index number 628)<br />

• Parkmill, cross slab 460m N of (Index number 3016)<br />

• Kennetpans Distillery, Clackmannan (Index number 5012)<br />

Category A Listed Buildings<br />

• Alloa Tower (HB no. 20959)<br />

• Clackmannan Tower (HB no. 1946)<br />

• Dunmore Park, The Pineapple (HB no. 2109)<br />

Gardens and Designed Landscapes (GDL)<br />

• Dunmore Park<br />

• The Pineapple<br />

10.2.3 Historic Scotland also provided descriptions of certain key assets including Clackmannan<br />

Tower, Dunmore Park and the Pineapple. Historic Scotland noted that it wished to see<br />

photomontages looking south and west from Clackmannan Tower and from the entrance drive<br />

to Dunmore Park/The Pineapple designed landscapes. These photomontages are provided<br />

within this chapter with the exception of a view looking west from Clackmannan tower. This has<br />

been replaced by a view looking towards Clackmannan Tower from Stirling Castle which<br />

provides an indication of the setting of Clackmannan Tower in this direction.<br />

10.2.4 Clackmannanshire Council responded on 14 June 2010. The Council noted that the ES should<br />

address the comments made by Historic Scotland in its scoping response of 3 February 2010.<br />

In addition, it recommended early pre-application consultation with Historic Scotland and the<br />

Regional Archaeologist at Stirling Council. The Council also noted that the Scottish Historic<br />

Environment Policy (SHEP) should be considered.<br />

10.2.5 Fife Council responded on 2 February 2010. It made no comment on cultural heritage.<br />

10.2.6 Falkirk Council responded on 9 February 2010. It noted that Dunmore Pineapple is a Category<br />

A listed building and that there are several B listed buildings at South Alloa, Dunmore Park and<br />

in Dunmore village, which is also a Conservation Area, all of which lie in the Zone of<br />

Theoretical Visibility (ZTV). Further south at Airth there is another Conservation area, further<br />

listed buildings and two scheduled monuments.<br />

10.2.7 Stirling Council responded on 27 January 2010 and noted that the proposed wind energy<br />

development would be in the view from Stirling Castle and the Wallace Monument.<br />

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10.2.8 Scottish Natural Heritage responded on 20 January 2010 and noted that Historic Scotland<br />

were now the statutory consultee with regard to Inventory–listed Gardens and Designed<br />

Landscapes.<br />

Legislation and Guidance<br />

10.2.9 The following were referenced during the preparation of this chapter:<br />

Legislation<br />

• Ancient Monuments and Archaeological Areas Act (1979) provides Scheduled<br />

Monuments (SAMs) with protection. Scheduling is administered by Historic<br />

Scotland, which maintains a list of all SAMs and en<strong>for</strong>ce the protection. Scheduled<br />

Monument Consent is required <strong>for</strong> works that affect or alter SAMs, with the<br />

exception of some agricultural activities.<br />

• Planning (Listed Buildings and Conservation Areas) (Scotland) Act 1997. A list of<br />

buildings of special architectural or historic interest is maintained by Historic<br />

Scotland. <strong>Development</strong> affecting the character of such designated features is<br />

subject to listed building consent via the Planning Authority under the Act.<br />

• The Inventory of Gardens and Designed Landscapes in Scotland list is compiled by<br />

Historic Scotland. The purpose of the Inventory is to identify sites of national<br />

importance at the time of designation. Such designation is not the same as<br />

af<strong>for</strong>ding statutory protection. Under Article 15 of the Town and Country Planning<br />

(General <strong>Development</strong> Procedure) (Scotland) Order 1992, [as amended April 2007],<br />

planning authorities must consult with Historic Scotland on any proposed<br />

development that may affect a site contained in the Inventory.<br />

Planning Guidance<br />

• Scottish Planning Policy, February 2010 (SPP). SPP has superseded and<br />

consolidated Scottish Planning Policy 23 (SPP23) Planning and the Historic<br />

Environment. The policy recognises that the historic environment is a key part of<br />

Scotland’s cultural heritage and it enhances national, regional and local<br />

distinctiveness. SPP sets out to ensure that planning authorities safeguard historic<br />

assets. The historic environment comprises statutory and non-statutory<br />

designations that are material considerations when determining planning<br />

applications. The policy recognises that the historic environment can be adapted to<br />

accommodate new uses whilst retaining its special character.<br />

• The Scottish Historic Environment Policy (SHEP) 2009 complements and has the<br />

same authority as the Scottish Planning Policy series and other Ministerial policy<br />

documents. The SHEP is a relevant document in the statutory planning,<br />

Environmental Impact Assessment (EIA) and Strategic Environmental Assessment<br />

(SEA) processes. It has been prepared and was published in parallel with the<br />

<strong>for</strong>mer SPP23.<br />

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• Planning Advice Note (PAN) 42: Archaeology, The Planning Process and Scheduled<br />

Monument Procedures (1994) provides advice on the handling of archaeological<br />

matters within the planning process.<br />

• Planning Advice Note (PAN) 45: Renewable <strong>Energy</strong> Technologies (rev. 2002)<br />

provides advice on the likely visibility of wind farms in the wider area.<br />

Baseline Studies<br />

Approach<br />

10.2.10 For buried archaeological sites that are recorded on the Sites and Monuments Record but not<br />

otherwise designated, the study area is a 1.5km buffer zone around the application area (as<br />

defined by the black line boundary on Figure 10.1). This <strong>for</strong>ms the Core Study Area. Whilst<br />

there is no potential <strong>for</strong> direct effects on cultural heritage features outside this study area, it is<br />

considered that in<strong>for</strong>mation from the study area may in<strong>for</strong>m the assessment of the sensitivity of<br />

the application site and the archaeological resources within it.<br />

10.2.11 For designated historic environment resources of regional and local significance the study area<br />

is a circle of 3km radius centred on the application area (as defined by the red line boundary<br />

on Figure 10.5). This <strong>for</strong>ms the Inner Study Area. The study area has regard to the advice on<br />

the perception of turbines in Figure 8 of PAN 45, to the nature and extent of the proposed<br />

development. It is not considered that the potential <strong>for</strong> likely significant environmental effects<br />

on a cultural heritage resource of regional or local importance would exist beyond 3km. Only<br />

those receptors that fall within the ZTV have been identified and described.<br />

10.2.12 For designated cultural heritage resources of international and national significance the study<br />

area is primarily a circle of 10km radius centred on the application area (as defined by the blue<br />

line boundary on Figure 10.6). This <strong>for</strong>ms the Outer Study Area. A precautionary approach is<br />

employed where more distant cultural heritage features of international and national<br />

significance are included in the initial stages of assessment, these only being discounted after<br />

a detailed assessment of their setting has been made. The study area is demonstrably robust<br />

to ensure that any likely significant environmental effects can be identified. Furthermore, the<br />

study area is consistent with the advice given in Figure 8 of PAN 45, which advises on the<br />

general perception of turbines within the landscape at certain distances. Given these<br />

distances, and having regard to the nature and scale of the proposed wind energy<br />

development, and experience it is considered that the potential <strong>for</strong> likely significant adverse<br />

effects will be confined to resources within 10km.<br />

Desk Assessment<br />

10.2.13 The desk assessment was based on a preliminary, office-based, assessment of the likelihood<br />

of the application area to contain archaeological remains and to provide an indication of what,<br />

if any, further work would be required with regard to archaeology.<br />

10.2.14 The primary in<strong>for</strong>mation resource was the Sites and Monuments Records (SMRs),<br />

supplemented by relevant published documentary and cartographic material, as appropriate.<br />

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In<strong>for</strong>mation on Scheduled Monuments, listed buildings, Inventoried Gardens and Designed<br />

Landscapes etc was obtained from Historic Scotland. The assessment determined how likely<br />

it is that any archaeological/cultural heritage feature may occur at the site, what it is and its<br />

historical importance/relevance to the area<br />

10.2.15 In<strong>for</strong>mation on Scheduled Monum ents, Listed Buildings, Inventoried Gardens and Designed<br />

Landscapes etc was obtained from Historic Scotland.<br />

10.2.16 A site visit and walkover survey was undertaken to:<br />

• establish the presence of above ground archaeology, whether or not previously<br />

recorded;<br />

• assess and validate data collected as part of the desk-based assessment;<br />

• assess the topography and geomorphology of the application area; and<br />

• in<strong>for</strong>m an assessment of the site’s context within the wider historic landscape.<br />

10.2.17 The site visit was also intended to provide an indication of the suitability of any further survey<br />

technique.<br />

10.2.18 For the purposes of the assessment, archaeological periods are defined as follows:<br />

• Prehistoric [comprising Lower Palaeolithic (pre 30,000 BC), Upper Palaeolithic<br />

(30,000 - 10,000BC), Mesolithic (10,000 - 3,500BC), Neolithic (3,500 - 2,000BC),<br />

Bronze Age (2,000 - 700BC) and Iron Age (700BC - AD43)];<br />

• Roman (AD43 - AD450);<br />

• Medieval (AD450 - AD1540); and<br />

• Post Medieval (AD1540 onwards).<br />

Assessment of Resource Importance (Value) – Archaeological Remains<br />

10.2.19 There are no national government guidelines <strong>for</strong> evaluating the importance or significance (and<br />

hence the 'value') of cultural heritage resources.<br />

10.2.20 Clearly a high degree of professional judgement is necessary, guided by acknowledged<br />

standards, designations and priorities. It is also important to understand that buried<br />

archaeological remains may not be well-understood at the time of assessment, and can<br />

there<strong>for</strong>e be of uncertain value.<br />

10.2.21 The most recent guidance from any national agency regarding cultural heritage and<br />

Environmental Impact Assessment is from the Highways Agency, and is expressed in<br />

Guidance Note 208/07 (August 2007) that now <strong>for</strong>ms part of the Design Manual <strong>for</strong> Roads and<br />

Bridges (DMRB, Volume 11, section 3, part 2). Guidance Note 208/07 provides the following<br />

table as a guide <strong>for</strong> assessing the value of archaeological resources:<br />

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Table 10.1 Factors <strong>for</strong> Assessing the Value of Archaeological Assets<br />

Very High • World Heritage Sites<br />

• Assets of acknowledged international importance<br />

• Assets that can contribute significantly to acknowledged international research objectives<br />

High • Scheduled Monuments<br />

• Undesignated assets of schedulable quality and importance<br />

• Assets that can contribute significantly to acknowledged national research objectives<br />

Medium • Designated or undesignated assets that contribute to regional research objectives<br />

Low • Undesignated assets of local importance<br />

• Assets compromised by poor preservation and/or poor survival of contextual associations<br />

• Assets of limited value, but with potential to contribute to local research objectives<br />

Negligible • Assets with very little or no surviving archaeological interest<br />

Unknown • The importance of the resource cannot be ascertained<br />

Assessment of Resource Importance (Value) - Historic Buildings<br />

10.2.22 For historic buildings, assessment of importance is usually based on the designations used in<br />

the Listed Building process. However, where historic buildings are not listed, or where the<br />

listing grade may be in need of updating, professional judgement will be required.<br />

10.2.23 The criteria used in establishing the value of historic buildings within the listing procedure<br />

include architectural interest, historic interest, close historic association (with nationally<br />

important people or events), and group value. Age and rarity are also taken into account; in<br />

general (where surviving in original or near-original condition) all buildings of pre-1700 date are<br />

listed, most of 1700-1840 date are listed, those of 1840-1914 date are more selectively listed,<br />

and thereafter even more selectively listed.<br />

10.2.24 At a local level, buildings may be valued <strong>for</strong> their association with local events and people or<br />

<strong>for</strong> their role in the community.<br />

10.2.25 Guidance Note 208/07 provides the following table as a guide <strong>for</strong> evaluating the value of<br />

historic buildings:<br />

Table 10.2 Guide <strong>for</strong> Establishing the Value of Historic Buildings<br />

Very High • Standing buildings inscribed as of universal importance as World Heritage Sites<br />

• Other buildings of recognised international importance<br />

High • Scheduled Monuments with standing remains<br />

• Category A Listed Buildings<br />

• Other listed buildings that can be shown to have exceptional qualities in their fabric or historical<br />

association not adequately reflected in the listing grade<br />

• Conservation Areas containing very important buildings<br />

• Undesignated structures of clear national importance<br />

Medium • Category B Listed Buildings<br />

• Historic (unlisted) buildings that can be shown to have exceptional qualities in their fabric or<br />

historical association<br />

• Conservation Areas containing important buildings<br />

• Historic Townscape or built-up areas with historic integrity in their buildings, or built settings (e.g.<br />

including street furniture and other structures)<br />

Low • Category C(S) Listed Buildings<br />

• Historic (unlisted) buildings of modest quality in their fabric or historical association<br />

• Historic Townscape or built-up areas of limited historic integrity in their buildings, or built settings<br />

(e.g. including street furniture and other structures)<br />

Negligible • Buildings of no architectural or historic note; buildings of an intrusive character<br />

Unknown • Buildings with some hidden (i.e. inaccessible) potential <strong>for</strong> historic significance<br />

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Assessment of Resource Importance (Value) - Historic Landscape<br />

10.2.26 The sub-topic of Historic Landscape is recognised as having significant overlaps with other<br />

topics such as Landscape and Townscape, and a multi-disciplinary approach to assessment is<br />

required. This is partially to avoid double-counting, and also to avoid duplication of ef<strong>for</strong>t.<br />

There are also significant overlaps with the other Cultural Heritage sub-topics; Archaeological<br />

Remains and Historic Buildings. The elements that are considered within those two sub-topics<br />

can make significant contributions to the historic landscape, and this latter subtopic should<br />

concentrate on the overall historic landscape character and its value rather than the individual<br />

elements within it.<br />

10.2.27 All landscapes have some level of historic significance, as all of the present appearance of the<br />

urban and rural parts of Britain is the result of human or human-influenced activities overlain on<br />

the physical parameters of climate, geography and geology.<br />

10.2.28 There are number of designations that can apply to historic landscapes, including World<br />

Heritage Sites (inscribed <strong>for</strong> their historic landscape value), Inventoried Gardens and Designed<br />

Landscapes, and Conservation Areas. Some local plans include locally designated Historic<br />

Landscape Areas, and Historic Parks and Gardens (or similar).<br />

10.2.29 A model has been produced by the Council <strong>for</strong> British Archaeology whereby the historic<br />

landscape can be divided up into units that are scaled, from smallest to largest, as follows:<br />

• Elements - individual features such as earthworks, structures, hedges, woods etc;<br />

• Parcels - elements combined to produce, <strong>for</strong> example farmsteads or fields;<br />

• Components - larger agglomerations of parcels, such as dispersed settlements or<br />

straight-sided field systems;<br />

• Types - distinctive and repeated combinations of components defining generic<br />

historic landscapes such as ancient woodlands or parliamentary enclosure;<br />

• Zones - characteristic combinations of types, such as Anciently Enclosed Land or<br />

Moorland and Rough Grazing;<br />

• Sub-regions - distinguished on the basis of their unique combination of interrelated<br />

components, types and zones; and<br />

• Regions - areas sharing an overall consistency over large geographical tracts.<br />

10.2.30 The model described above can be used as the principal part of the overall assessment<br />

usually known as Historic Landscape Characterisation (HLC). However, there is no significant<br />

guidance or advice regarding the attribution of significance or value to identified historic<br />

landscape units.<br />

10.2.31 The Historic Land-use Assessment, jointly sponsored by Historic Scotland and the Royal<br />

Commission on the Ancient and Historical Monuments of Scotland, is an analysis of past and<br />

present land-use. Fifty-five Historic Land-Use types have been defined, characterised by their<br />

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period of origin, as well as <strong>for</strong>m and function. The land use types were considered in compiling<br />

the assessment.<br />

10.2.32 Guidance Note 208/07 in the Design Manual <strong>for</strong> Roads and Bridges (DMRB, Volume 11,<br />

Section 3, part 2, Annex 7) provides the following table as a guide <strong>for</strong> evaluating the value of<br />

historic landscape units:<br />

Table 10.3 Guide <strong>for</strong> Evaluating Historic Landscape Character Units<br />

Very High • World Heritage Sites inscribed <strong>for</strong> their historic landscape qualities<br />

• Historic landscape of international sensitivity, whether designated or not<br />

• Extremely well-preserved historic landscapes with exceptional coherence, time-depth, or other<br />

critical factor(s)<br />

High • Designated historic landscapes of outstanding interest<br />

• Undesignated landscapes of outstanding interest<br />

• Undesignated landscapes of high quality and importance, and of demonstrable national sensitivity<br />

• Well-preserved historic landscapes exhibiting exceptional coherence, time-depth, or other critical<br />

factor(s)<br />

Medium • Designated special historic landscapes<br />

• Undesignated historic landscapes that would justify special historic landscape designation,<br />

landscapes of regional sensitivity<br />

• Averagely well-preserved historic landscapes with reasonable coherence, time-depth, or other<br />

critical factor(s)<br />

Low • Robust undesignated historic landscapes<br />

• Historic landscapes with specific and substantial importance to local interest groups, but with limited<br />

sensitivity<br />

• Historic landscapes whose sensitivity is limited by poor preservation and/or poor survival of<br />

contextual associations<br />

• Robust historic landscapes<br />

Negligible • Landscapes with little or no significant historical interest<br />

Assessment of Impact Magnitude - Archaeological Remains<br />

10.2.33 The magnitude of effect is assessed without regard to the value of the resource. In terms of<br />

the judgement of the magnitude of effect, this is based on the principle (first established in<br />

NPPG5) that preservation of the resource is preferred, and that total physical loss of the<br />

resource is the least preferred.<br />

10.2.34 It is not always possible to assess the physical effect in terms of percentage loss, and<br />

there<strong>for</strong>e it can be important in such cases to try to assess the capacity of the resource to<br />

retain its character following any effect. Similarly, effects on the setting of archaeological<br />

remains may also be more difficult to assess as they do not involve physical loss of the<br />

resource and to subsist <strong>for</strong> the life/presence of the development and thus be reversible.<br />

10.2.35 Impact scales are defined (as in DMRB Volume 11, Section 3, Annex 5) thus:<br />

Major<br />

Change to most, or all, key archaeological elements, such that the<br />

resource is totally altered.<br />

Comprehensive changes to setting (such changes would<br />

fundamentally change the setting of the archaeological element such<br />

that its ability to be understood was severely compromised).<br />

Moderate<br />

Changes to many key archaeological elements, such that the<br />

resource is clearly modified.<br />

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Material changes to setting (such changes would change the setting<br />

materially but not fundamentally, such that its ability to be understood<br />

would be moderately compromised).<br />

Minor<br />

Changes to key archaeological elements, such that the asset is<br />

slightly altered.<br />

Slight changes to setting (such changes would be detectable but<br />

would not fundamentally or materially compromise the ability to<br />

understand the setting).<br />

Negligible<br />

No change<br />

Very minor changes to elements or setting (such changes would be<br />

barely perceptible and would not affect the ability to understand the<br />

setting).<br />

No change.<br />

10.2.36 Additional methodology regarding the assessment of effects on settings is provided below.<br />

Assessment of Impact Magnitude - Historic Buildings<br />

10.2.37 The magnitude of effect is assessed without regard to the value of the resource, so the total<br />

destruction of an insignificant building would have the same degree of effect as the total loss of<br />

a high value building. In terms of the judgement of the magnitude of effect, this is based on the<br />

principle that preservation of the resource and its setting is preferred, and that total physical<br />

loss of the resource is the least preferred.<br />

10.2.38 Effects on the setting of historic buildings may include vibration, noise and lighting issues as<br />

well as visual effects, and may be reversible. Additional methodology regarding the<br />

assessment of effects on settings is provided below.<br />

10.2.39 Impact scales are defined (as in DMRB Volume 11, Section 3, Annex 6) thus:<br />

Major<br />

Change to key historic building elements such that the resource is<br />

totally altered.<br />

Total change to the setting (where the scope or extent of the change<br />

is so fundamental that the ability to understand the setting of the<br />

historic building is severely compromised).<br />

Moderate<br />

Change to many key historic building elements, such that the<br />

resource is significantly modified.<br />

Changes to the setting of an historic building, such that it is<br />

significantly modified (such changes would change the setting of the<br />

historic building materially but not fundamentally, such that its ability<br />

to be understood would be moderately compromised).<br />

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Minor<br />

Changes to key historic building elements, such that the asset is<br />

slightly different.<br />

Change to the setting of an historic building, such that it is noticeably<br />

changed (such changes would be detectable but not fundamentally or<br />

materially change the setting or its ability to be understood).<br />

Negligible<br />

No change<br />

Slight changes to historic buildings elements or setting that hardly<br />

affect it (such changes would be barely perceptible and would not<br />

affect the ability to understand the setting).<br />

No change to fabric or setting.<br />

Assessment of Impact Magnitude - Historic Landscape<br />

10.2.40 Historic landscapes cannot be destroyed or damaged by wind energy developments but effects<br />

on them can change their character. Effects should be assessed using evaluated historic<br />

landscape character units, not the elements/parcels/components that contribute towards the<br />

character (see above). There may be effects on the setting of identified units, especially with<br />

regard to designated historic landscapes. Additional methodology regarding the assessment<br />

of effects on settings is provided below.<br />

10.2.41 Impact scales are defined (as in DMRB Volume 11, Section 3, Annex 7) thus:<br />

Major<br />

Moderate<br />

Minor<br />

Negligible<br />

No change<br />

Change to most or all key historic landscape elements, parcels or<br />

components; extreme visual effects; gross change of noise or change<br />

to sound quality; fundamental changes to use or access; resulting in<br />

total change to historic landscape character unit.<br />

Changes to many key historic landscape elements, parcels or<br />

components; visual change to many key aspects of the historic<br />

landscape; noticeable differences in noise or sound quality;<br />

considerable changes to use or access; resulting in moderate<br />

changes to historic landscape character.<br />

Changes to few key historic landscape elements, parcels or<br />

components; slight visual changes to few key aspects of historic<br />

landscape; limited changes to noise levels or sound quality; slight<br />

changes to use or access; resulting in limited changes to historic<br />

landscape character.<br />

Very minor changes to key historic landscape elements, parcels or<br />

components; virtually unchanged visual effects; very slight changes in<br />

noise levels or sound quality; very slight changes to use or access;<br />

resulting in a very small change to historic landscape character.<br />

No change to elements, parcels or components; no visual or audible<br />

changes; no changes arising from amenity or community factors.<br />

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Significance of Effects<br />

10.2.42 The significance of effects is a combination of the value of the resource or asset and the<br />

magnitude of effect on that resource or asset. Effects can be adverse or beneficial. Beneficial<br />

effects are those that mitigate existing effects and help to restore or enhance heritage assets,<br />

there<strong>for</strong>e allowing <strong>for</strong> greater understanding and appreciation. In line with Guidance Note<br />

208/07 (DMRB Volume 11, Section 3, Annex 7) the following matrix is used <strong>for</strong> all three subtopics.<br />

Table 10.4 Cultural Heritage: Significance of Effects Matrix<br />

Value<br />

Sensitivity<br />

Very High Neutral Slight Moderate/Large Large or Very Large Very Large<br />

High Neutral Slight Moderate/Slight Moderate/Large Large/Very Large<br />

Medium Neutral Neutral/Slight Slight Moderate Moderate/Large<br />

Low Neutral Neutral/Slight Neutral/Slight Slight Slight/Moderate<br />

Negligible Neutral Neutral Neutral/Slight Neutral/Slight Slight<br />

No Change Negligible Minor Moderate Major<br />

MAGNITUDE OF IMPACT<br />

10.2.43 Where the matrix provides a split in the significance of effects, e.g. Moderate/Slight, the<br />

assessor will exercise professional judgement in determining which of the levels of significance<br />

is more appropriate.<br />

10.2.44 Moderate or greater effects are considered to be significant <strong>for</strong> the purposes of the EIA<br />

Regulations.<br />

10.2.45 The table below, based on Figure 8 of PAN 45 (entitled General Perception of a <strong>Wind</strong> Farm in<br />

an Open Landscape), with an additional comment on the maximum potential magnitude of<br />

effect, generalises the relationship between distance and magnitude of effect, without taking<br />

into account the sensitivity of receptors, or environment/visibility. It is very possible that the<br />

maximum potential effect is not reached in most cases, given that most receptors will only<br />

have a partial view of the proposed wind energy development.<br />

Table 10.5 Relationship Between Distance and <strong>Wind</strong> Farm Visibility<br />

Distance Description Maximum potential<br />

magnitude of effect<br />

To 2km The wind farm is a prominent feature within the landscape High<br />

2km-5km The wind farm is a relatively prominent feature within the landscape High<br />

5km-15km Prominent in clear visibility and as part of the wider landscape Medium<br />

15km-30km Only prominent in very clear conditions and as a minor element within the Low<br />

landscape<br />

Settings<br />

10.2.46 The identification of the 'setting' of cultural heritage features, and the nature and magnitude of<br />

effects and consequently effects on such 'settings', has been subject to much recent debate<br />

within the historic environment profession. Legislation and guidance make reference to the<br />

desirability of preserving or not adversely affecting 'settings', but the term has never really<br />

been clearly defined.<br />

10.2.47 It is noteworthy that there are no agreed guidelines on the identification of the setting of cultural<br />

heritage features. SHEP (paragraph 1.2) notes that “The context or setting in which specific<br />

historic features sit and the patterns of past use are part of our historic environment. The<br />

historical, artistic, literary, linguistic, and scenic associations of places and landscapes are<br />

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some of the less tangible elements of the historic environment. These elements make a<br />

fundamental contribution to our sense of place and cultural identity”<br />

10.2.48 In defining setting, an Annexe entitled ‘Assessment of Impact on the Setting of the Historic<br />

Environment Resource – some general considerations’, issued by Historic Scotland (2009)<br />

recognises that “the archaeological/historic context, the visual appearance and the aesthetic<br />

qualities of a site’s surroundings play an important role in modern perceptions of the site and<br />

that the alteration of those qualities has the potential to impact upon its character and value.” In<br />

addition, the Institute <strong>for</strong> Archaeologists has recently established a working party to address<br />

this issue. On the basis of the above, Colcutt’s (1999) definition of setting, as summarised in<br />

Lambrick (2008, below) is used as follows:<br />

• intrinsic visual interest and listing visual qualities;<br />

• topographic setting, identifying visual relationships to topography and natural<br />

features that can be linked with the function of the site or the reason <strong>for</strong> placement<br />

of the site in the landscape;<br />

• landuse setting, identifying whether the landuse is sympathetic to the site’s<br />

intellectual understanding;<br />

• group setting including both contemporary and diachronic groupings or patterning,<br />

listing other sites, above or below ground that could assist with creating a network of<br />

relationships. This should acknowledge any spatial element.<br />

10.3 Baseline Description<br />

Core Study Area<br />

10.3.1 All known cultural heritage resources were identified within a 1.5km radius of the application<br />

area as defined by the black line boundary on Figure 10.1.<br />

10.3.2 An assessment of the records held by the National Monuments Record of Scotland (NMRS)<br />

was undertaken. These records consist of a computer database of all the known<br />

archaeological sites and monuments in Scotland, with associated oblique aerial photographs<br />

where appropriate. This assessment provided in<strong>for</strong>mation on the range of known monuments<br />

within 10km of the application area.<br />

10.3.3 An assessment of the records provided by the Fife Sites and Monuments Record and the<br />

Stirling and Clackmannanshire Sites and Monuments Record (SMR) was undertaken.<br />

10.3.4 An examination of early cartographic sources and relevant Ordnance Survey editions was<br />

undertaken to identify potential cultural heritage features within and outwith the application<br />

area. Geological maps of the study area supplied by Landmark mapping were also consulted.<br />

10.3.5 A site visit and inspection was carried out to assess the potential survival of any visible<br />

archaeological monuments within the core study and their condition and extent, where<br />

appropriate.<br />

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10.3.6 Relevant aerial photographic coverage of the core study area held by the Royal Commission<br />

on the Ancient and Historic Monuments of Scotland (RCAHMS) was considered during the<br />

assessment.<br />

Site Survey<br />

10.3.7 A site walkover was carried out on 30 June 2010, in clear weather conditions. The main (south<br />

eastern) part of the application area comprises a <strong>for</strong>mer landfill site closed in 2004. The<br />

northwestern part of the site comprises land subject to historical mining, now grassed.<br />

Sites Within the Application Area<br />

10.3.8 There are no Scheduled Monuments, Listed Buildings, Conservation Areas or sites recorded in<br />

the Inventory of Gardens and Designed Landscapes within the application area.<br />

10.3.9 There is one site listed in the Historic Environment Record within the application area. This is<br />

Stirling SMR number 6673. The Stirling SMR notes that “The British Caudron Company (of<br />

Cricklewood and Alloa) was established in 1916. The airfield adjoining the factory was used <strong>for</strong><br />

test flights and the factory opened in 1916.”<br />

10.3.10 The large aircraft factory buildings themselves were located outside the application area on the<br />

shoreline and are shown on the Ordnance Survey 1:2500 edition of 1922. A series of smaller<br />

buildings, presumably accommodation and/or offices, arranged around four squares are also<br />

shown. A small number of these are located within the application area. The larger buildings<br />

were used as a glass works by 1951 according to the Ordnance Survey 1:2500 edition of that<br />

year. The smaller range of buildings arranged in a rough square around a central open space,<br />

and located within the application area, are shown on aerial photographs dating to 8 November<br />

1945, held by the RCHAMS. By this time they had been demolished but survived as a distinct<br />

series of earthworks. By 24 April 1952 mining operations had removed the earthworks. The<br />

Ordnance Survey 1:2500 edition of 1975 shows the refuse destructor built in that location. The<br />

site visit indicated that there were no visible standing remains of the buildings on the ground.<br />

10.3.11 The whole of the proposed wind energy development is within an area that has been<br />

previously disturbed through mining and/or landfill activities. On this basis the potential <strong>for</strong><br />

previously undiscovered archaeological remains is considered to be negligible.<br />

10.3.12 There is no Non-Statutory Register <strong>for</strong> Clackmannan and no Non-Statutory Register Sites<br />

within the application area.<br />

10.3.13 There are several Historic Landscape Character Areas (HCLA) within the application area.<br />

The south-eastern area is characterised as a <strong>for</strong>mer landfill, the centre as an access road to<br />

the landfill and the northern-western area as grass land.<br />

10.3.14 Table 10.6 below provides an indication of the sites within the application area and within the<br />

ZTV.<br />

Table 10.6 Recorded Sites Within the Application Area and Within the ZTV<br />

HER Number Site Name Site Type Importance/Sensitivity<br />

6673 British Caudron Aircraft Factory Buildings (demolished) Local/Low<br />

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Sites Within 1.5km of the Application Area<br />

10.3.15 There are a number of recorded sites within 1.5km of the application area.<br />

10.3.16 There are seven Scheduled Monuments within 1.5km of the application area and within the<br />

ZTV.<br />

10.3.17 There are six Category A Listed Buildings within 1.5km of the application area. These are<br />

Clackmannan Tower (HB number 1946, also a scheduled monument, SAM 90073), Star<br />

house, 25 Kirkgate, Alloa (HB number 20955), Northern Glass Cone, Alloa Glass Works,<br />

Glasshouse Loan (HB number 21008, and also a scheduled monument, SAM3746), Greenside<br />

Street, Kilncraigs (HB number 20956, Alloa tower (HB number 20959) and Greenside Street,<br />

Kilncraigs Despatch Warehouse (HB number 49975).<br />

10.3.18 There are 59 Category B listed buildings within 1.5km of the application area and within the<br />

ZTV. These are mainly located within the historic cores of Alloa and Dunmore with a single<br />

category B listed building, Clackmannan Parish Church, within Clackmannan.<br />

10.3.19 There are 11 Category C listed buildings located within 1.5km of the application area.<br />

10.3.20 Part of Dunmore Park Garden and Designed Landscape is located within 1.5km of the<br />

application area. No other Gardens and Designed Landscapes are located within 1.5km of the<br />

application area.<br />

10.3.21 Four Conservation Areas are located within 1.5km of the application area and within the ZTV.<br />

These are Old Alloa, Alloa Glebe, Clackmannan and Dunmore.<br />

10.3.22 Tables 10.7 to 10.12 below provide an indication of the sites within 1.5km of the application<br />

area and within the ZTV and they are shown on Figures 10.1 to 10.4.<br />

Table 10.7 Scheduled Monuments Within 1.5km of the Application Area and Within ZTV<br />

SAM no Site Name Importance/Sensitivity<br />

628 Clackmannan Tolbooth National/High<br />

632 Clackmannan, Mercat Cross & Clackmannan Stone National/High<br />

625 Alloa,old parish church National/High<br />

3016 Parkmill,cross slab 460m N of National/High<br />

3746 Northern Glass Cone, Alloa Glass Works, Glasshouse Loan National/High<br />

6914 Hawk Hill cairn National/High<br />

90073 Clackmannan Tower National/High<br />

Table 10.8 Category A Listed Buildings Within 1.5km of the Application Area and Within<br />

ZTV<br />

HB number Site Name Importance/Sensitivity<br />

1946 Clackmannan Tower. National/High<br />

20955 25 Kirkgate (Star House) National/High<br />

21008 Northern Glass Cone, Alloa Glass Works, Glasshouse Loan National/High<br />

20956 Greenside Street, Kilncraigs National/High<br />

20959 Alloa Tower National/High<br />

49975 Greenside Street, Kilncraigs Despatch Warehouse National/High<br />

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Table 10.9 Category B Listed Buildings Within 1.5km of the Application Area and Within<br />

ZTV<br />

HB Site Name<br />

Importance/<br />

Sensitivity<br />

number<br />

160 The Smithy And Bankside Dunmore Village Regional/Medium<br />

1944 Clackmannan Parish Church, High Street Regional/Medium<br />

1949 Royal Oak Hotel, Main Street Regional/Medium<br />

2089 Strath-Earn (3 Dwellings) Dunmore Village Regional/Medium<br />

2114 Ivy Cottages (2 Dwellings), Dunmore Village Regional/Medium<br />

2115 Rose Cottages, Dunmore Village (2 Dwellings) Regional/Medium<br />

2116 Forth View And Viewfield, Dated 1840 Dunmore Village Regional/Medium<br />

20958 Gatepiers, Formerly Of Alloa House, Lime Tree Walk Regional/Medium<br />

20965 17, 19, 21 High Street Bank Of Scotland Building Regional/Medium<br />

20968 19 Mar Street YMCA Building (Original Front House Block Only) Regional/Medium<br />

20972 Moncrieff House 72 Drysdale Street Regional/Medium<br />

20975 Ochil House Marshill And Mar Street Regional/Medium<br />

20976 Town Hall, Marshill Regional/Medium<br />

20977 Marshill, Marchill House (Regional Offices) Regional/Medium<br />

20981 25, 27 Bank Street With Returns To Union Street And Coalgate, Former Meadow Regional/Medium<br />

Brewery And Union Club<br />

20982 Bank Street Coalgate And Stripehead Former Gas Showroom Regional/Medium<br />

20983 Former Chalmers Church, Bank Street Junction With Mill Street Regional/Medium<br />

20992 9, 9a Bed<strong>for</strong>d Place Old West Manse Regional/Medium<br />

20994 11 Bed<strong>for</strong>d Place Fenton House Regional/Medium<br />

20997 St Mungo's Parish Church Bed<strong>for</strong>d Place Regional/Medium<br />

20999 14 Bed<strong>for</strong>d Place Regional/Medium<br />

21004 St John's Rectory, Grange Road Regional/Medium<br />

21009 Primrose Street And Primrose Place, Former Public Baths And Gymnasium Regional/Medium<br />

21026 East Vennel And Old Bridge Street, Thistle Brewery Regional/Medium<br />

21030 6-10 (Even Nos) Mar Street, Hope Bakers, With Ovens Regional/Medium<br />

49859 17 Mar Street, Job Centre (Former Co-Operative Society Headquarters) Regional/Medium<br />

20998 12 Bed<strong>for</strong>d Place Including Garden Walls And Gate Regional/Medium<br />

1948 Clackmannan Mercat Cross Regional/Medium<br />

20963 41-45 Mill Street And 2 High Street Regional/Medium<br />

20966 1,3 Mar Street And 31 Mill Street, Former Bank Of Scotland Building Regional/Medium<br />

20967 13, 15 Mar Street Former Liberal Club Regional/Medium<br />

20970 County And Police Buildings, Mar Street And Drysdale Street Regional/Medium<br />

20978 Marshill, Marcelle (Regional Offices) Regional/Medium<br />

20987 Mercat Cross At 16 Bank Street Regional/Medium<br />

20993 Alloa West Church Bed<strong>for</strong>d Place And Ludgate Regional/Medium<br />

1947 Clackmannan Tolbooth Regional/Medium<br />

20980 19, 21, 23 Bank Street Regional/Medium<br />

20995 13 Bed<strong>for</strong>d Place Bed<strong>for</strong>d House (Regional Council Offices) Regional/Medium<br />

2088 5 Dwellings Dunmore Village Regional/Medium<br />

20952 Old Parish Church Of St Mungo, Alloa Old Kirkyard, Kirkgate Regional/Medium<br />

20953 Mar And Kellie Mausoleum, Alloa, Old Kirkyard, Kirkgate Regional/Medium<br />

20954 Alloa Old Kirkyard, Kirkgate Regional/Medium<br />

20957 St John's Episcopal Church Limetree Walk Regional/Medium<br />

20960 Stable Block Of Former Alloa House Regional/Medium<br />

20996 Former Alloa Burgh School (St Mungo's Infant Department) Bed<strong>for</strong>d Place Regional/Medium<br />

21003 4, 5 Grange Road Regional/Medium<br />

21027 Bed<strong>for</strong>d Place, K6 Telephone Kiosk At Former General Post Office Regional/Medium<br />

46269 Claremont, South African War Memorial Regional/Medium<br />

4264 Dunmore Village, Four Dwellings Dated 1854 Regional/Medium<br />

20969 21 Mar Street Regional/Medium<br />

20973 Moncrieff Uf Church Drysdale Street Regional/Medium<br />

20989 War Memorial Gusset Of Bank Street And Church Street Regional/Medium<br />

21000 16 And 16a Bed<strong>for</strong>d Place, Westray Regional/Medium<br />

21002 3 And 3a Grange Road Regional/Medium<br />

20971 Former County Offices, 70 Drysdale Street Regional/Medium<br />

20974 Mar Place House Mar Place Regional/Medium<br />

21001 1, 1a And 2 Grange Road Regional/Medium<br />

21005 13 Grange Road Regional/Medium<br />

1984 Clackmannan, Cross, Hawk Hill West of Former East Lodge To Alloa House Regional/Medium<br />

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Table 10.10 Category C Listed Buildings Within 1.5km of the Application Area and<br />

Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

1945 Clackmannan Manse, Port Street Local/Low<br />

20962 1, 3 Coalgate Local/Low<br />

20979 9, 11 Bank Street Clydesdale Bank Local/Low<br />

20984 Crown Hotel Bank Street Local/Low<br />

20985 Old Post Office and Savings Bank (Upper Floors Now Part of Social Security Offices Local/Low<br />

Etc) Bank Street<br />

20986 Former Social Security Offices, 16 Bank Street Local/Low<br />

20988 18-22 Bank Street Local/Low<br />

20990 Former Library and Museum Hall (Now Weir Pumps), Church Street Local/Low<br />

20991 Royal Oak Hotel and 3, 5 Bed<strong>for</strong>d Place Local/Low<br />

21006 40, 40a Grange Road Local/Low<br />

49851 Former St Mungo's Parish Hall, 10 Bed<strong>for</strong>d Place, (1-8) St Mungo's Wynd Including<br />

Boundary Wall and Gatepiers<br />

Local/Low<br />

Table 10.11 Gardens and Designed Landscapes Within 1.5km of the Application Area<br />

and Within ZTV<br />

Number Site Name Importance/<br />

Sensitivity<br />

156 Dunmore Park National/high<br />

Table 10.12 Conservation Areas Within 1.5km of the Application Area and Within ZTV<br />

Site Name<br />

Old Alloa<br />

Alloa Glebe<br />

Clackmannan<br />

Dunmore<br />

Inner Study Area<br />

Importance/<br />

Sensitivity<br />

Regional/Medium<br />

Regional/Medium<br />

Regional/Medium<br />

Regional/Medium<br />

Sites Between 1.5km and 3km of the Application Area<br />

10.3.23 There are a number of recorded sites located between 1.5km and 3km of the application area<br />

(Figure 10.5). There are two Scheduled Monument between 1.5km and 3km of the application<br />

area.<br />

10.3.24 Kennetpans Distillery (SAM5012) is located some 2.1km southeast of the southeasternmost<br />

boundary of the application area. The monument comprises the roofless remains of a large<br />

distillery built during the 1770s to supply malt spirit to the London gin distillers. Airth Market<br />

Cross (SAM1756) is located in the High Street and is surrounded by the buildings of the centre<br />

of the settlement.<br />

10.3.25 There are three Category A Listed Buildings between 1.5km and 3km of the application area.<br />

These are HB number 21016 Clackmannan, The Gean House, (Including Terraces, Forecourt,<br />

Walled Garden and Summerhouse), Tullibody Road And Claremont, HB number 2109 Falkirk,<br />

Garden Wall and Pineapple, Dunmore Park and HB number 21019 Clackmannan, Inglewood,<br />

Tullibody Road.<br />

10.3.26 There are 22 Category B Listed Buildings between 1.5km and 3km of the application area.<br />

These are mainly located within settlements.<br />

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10.3.27 There are 19 Category C Listed Buildings between 1.5km and 3km of the application area.<br />

Many of these are located within settlements.<br />

10.3.28 The inventoried Pineapple Garden and Designed Landscape is located within the wider<br />

Dunmore Garden and Designed Landscape, but is inventoried separately and is considered in<br />

this section because its nearest point lies greater than 1.5km from the application area.<br />

10.3.29 There are two Conservation Areas between 1.5km and 3km of the application area. These are<br />

Kennet and Airth.<br />

10.3.30 Tables 10.13 to 10.18 below provide an indication of the sites located between 1.5km and 3km<br />

of the application area and within the ZTV.<br />

Table 10.13 Scheduled Monuments Between 1.5km and 3km of the Application Area and<br />

Within ZTV<br />

SAM<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

5012 Kennetpans Distillery National/High<br />

1756 Airth, Market Cross National/High<br />

Table 10.14 Category A Listed Buildings Between 1.5km and 3km of the Application<br />

Area and Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

21016 Clackmannan, The Gean House, (Including Terraces, Forecourt, Walled Garden and National/High<br />

Summerhouse), Tullibody Road And Claremont<br />

2109 Falkirk, Garden Wall and Pineapple, Dunmore Park National/High<br />

21019 Clackmannan, Inglewood, Tullibody Road National/High<br />

Table 10.15 Category B Listed Buildings Between 1.5km and 3km of the Application<br />

Area and Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

159 Falkirk’ Captain's House (No 44 Paul Drive) Regional/Medium<br />

1952 Clackmannan, Kennet House Lodge Regional/Medium<br />

2093 Falkirk, Dunmore Park Regional/Medium<br />

2100 Falkirk, Logan Lea (No 18 Shore Road) Regional/Medium<br />

2112 Falkirk, The Parsonage, Dunmore Regional/Medium<br />

2113 Falkirk, Lodge, Dunmore Park (East Lodge) Regional/Medium<br />

21010 Clackmannan, Greenfield House (Now District Council Offices) Regional/Medium<br />

2107 Falkirk, Kersie Mains Regional/Medium<br />

1967 Clackmannan, Arnsbrae House Including Terrace Regional/Medium<br />

2096 Falkirk, View Villa Regional/Medium<br />

2099 Falkirk, House In Shore Road (No 16 Shore Road) Regional/Medium<br />

2110 Falkirk, Dunmore Stables and Dovecot Regional/Medium<br />

21007 Clackmannan, Grange School (Excluding Recent Hall Block) Grange Road Regional/Medium<br />

1953 Clackmannan, Kennet 1-20 Regional/Medium<br />

1955 Clackmannan, Kilbagie House and Garden Walls Regional/Medium<br />

21025 Clackmannan, Sunnyside Road, Alloa Co-Operative Sports Pavilion Regional/Medium<br />

21017 Clackmannan, Gean House North Lodge to Tullibody Road Regional/Medium<br />

1950 Clackmannan, Clackmannan House Regional/Medium<br />

2087 Falkirk, North Church, Airth Regional/Medium<br />

2098 Falkirk, School House, (Rosebank) Regional/Medium<br />

21028 Clackmannan, Ludgate, Alloa North Parish Church Regional/Medium<br />

49529 Clackmannan, Sauchie, Fairfield Road (At Corner Of Mar Place), Sauchie War<br />

Memorial<br />

Regional/Medium<br />

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Table 10.16 Category C Listed Buildings Between 1.5km and 3km of Application Area<br />

and Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

1951 Broadcarse Farmhouse Local/Low<br />

1954 Kennetpans Local/Low<br />

1957 Kilbagie Mill House (Personnel Dept Gestetner Papers Ltd) Local/Low<br />

1969 Arnsbrae House Lodge Local/Low<br />

1982 Sauchie Parish Church New Sauchie Local/Low<br />

1983 Keilarsbrae House Local/Low<br />

2097 Elphinstone Inn Local/Low<br />

2101 Rothesay Villa Local/Low<br />

2108 South Kersie Local/Low<br />

2111 Tower, Dunmore Park Local/Low<br />

21011 Stirling Road, Cowden Park Local/Low<br />

21012 33 Claremont Local/Low<br />

21013 35 Claremont, Craigmyle Local/Low<br />

21014 Claremont House, Claremont Local/Low<br />

21015 The Gean House South Lodge Local/Low<br />

49530 Sauchie, Fairfield Road (At Corner Of Mar Place), Sauchie Public Hall Including Local/Low<br />

Boundary Wall To South And East<br />

49852 Bridge Over The Black Devon, Clackmannan, including Wing Walls Local/Low<br />

49983 Parkhead Road, Sauchie Hospital Lodge ,Including Gatepiers And Boundary Walls Local/Low<br />

50151 21 Claremont, Claremont Grove Including Outbuildings, Summerhouse, Boundary<br />

Walls And Gatepiers And Garden Features<br />

Local/Low<br />

Table 10.17 Gardens and Designed Landscapes Between 1.5km and 3km of the<br />

Application Area and Within ZTV<br />

Importance/<br />

Number Site Name<br />

Sensitivity<br />

364 The Pineapple National/high<br />

Table 10.18 Conservation Areas Between 1.5km and 3km of the Application Area and<br />

Within ZTV<br />

Site Name<br />

Kennet<br />

Airth<br />

Outer Study Area<br />

Importance/<br />

Sensitivity<br />

Regional/Medium<br />

Regional/Medium<br />

Sites Between 3km and 10km of the Application Area<br />

10.3.31 There are a number of recorded sites located between 3km and 10km of the application area<br />

(Figure 10.6). There are 43 Scheduled Monuments and 42 Category A Listed Buildings,<br />

between 3km and 10km of the application area.<br />

10.3.32 There are three Gardens and Designated Landscapes between 3km and 10km of the<br />

application area. These are Dunimarle, Airthrey Castle and Tulliallan.<br />

10.3.33 There are four Conservation Areas between 3km and 10km of the application area. These are<br />

Kincardine, Letham, Tillicoultry and Dollar.<br />

10.3.34 Tables 10.19 to 10.22 below provide an indication of the sites located between 3km and 10km<br />

of the application area and within the ZTV.<br />

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Table 10.19 Scheduled Monuments Between 3km and 10km of the Application Area and<br />

Within ZTV<br />

SAM<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

630 Tullibody,old bridge 1600m W of National/High<br />

629 Sauchie or Devon Tower National/High<br />

736 Tulliallan Castle National/High<br />

885 Kincardine, market cross National/High<br />

1730 Airthrey Castle,standing stone 280m SE of National/High<br />

1754 Stirling,town walls & bastions National/High<br />

1731 Carr's Hill,<strong>for</strong>t,Torwood National/High<br />

1732 Common Hill,homestead National/High<br />

1738 Torwood or Tappoch,broch National/High<br />

1746 Camelon,Roman <strong>for</strong>ts National/High<br />

2217 Tor Wood,Roman road National/High<br />

2228 Airth Old Church,church,Airth Castle National/High<br />

2328 Tillicoultry House,tombstone National/High<br />

2182 Castle Law,<strong>for</strong>t 400m SW of summit of Dumyat National/High<br />

2542 Abbey Craig,<strong>for</strong>t National/High<br />

2798 Logie Old Church,Bridge of Allan National/High<br />

2801 Logie Old Church,tombstone National/High<br />

3284 Devon Colliery,pumping engine house National/High<br />

2279 Stirling market cross National/High<br />

2997 Stirling,Kirk Wynd,church,belfry & two tombstones National/High<br />

2531 Bruce's Castle National/High<br />

2246 <strong>Wind</strong>yhill,tombstone 450m N of National/High<br />

2562 Carron House,dovecot 290m S of National/High<br />

2794 James Bruce Monument, 30m SSW of Larbert Old Church National/High<br />

4151 West Plean Colliery No.3 Pit,coke ovens National/High<br />

3948 Gallamuir,enclosure 300m SE of National/High<br />

4381 Castleton,cup & ring marked rocks NW of National/High<br />

4163 <strong>Wind</strong>mill,dovecot,New Sauchie National/High<br />

3741 Cambus,iron bridge over River Devon National/High<br />

4259 Lochlands Roman camps National/High<br />

6929 Doghillock, dun 700m N of National/High<br />

6481 Plean Farm,ring ditch 800m SE of National/High<br />

6482 Plean Farm,palisaded enclosure 150m NE of National/High<br />

7018 Darnbogue, palisaded enclosure 200m SW of National/High<br />

6480 Plean Cottages,palisaded enclosure 350m SSE of National/High<br />

8264 Stirling, remains of <strong>for</strong>mer bridge to N of Stirling Old Bridge National/High<br />

90063 Castle Campbell National/High<br />

90286 Stirling,Argyll Lodging,house National/High<br />

90287 Stirling,Bothwell House National/High<br />

90289 Stirling, Mar's Wark, uncompleted residence National/High<br />

90290 Stirling Old Bridge National/High<br />

90291 Stirling Castle National/High<br />

90055 Cambuskenneth Abbey National/High<br />

Table 10.20 Category A Listed Buildings Between 3km and 10km of the Application Area<br />

and Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

1956 Clackmannan, Brucefield National/High<br />

1985 Clackmannan, Iron Bridge over River Devon At Cambus National/High<br />

2025 Clackmannan, Menstrie Castle, 1-4 Castle Court National/High<br />

3962 Falkirk, Torwood Castle National/High<br />

15277 Stirling, Bannockburn House National/High<br />

16585 Fife, Tulliallan Castle (Scottish Police College) National/High<br />

17144 Fife, Old Tulliallan Castle National/High<br />

21031 Clackmannan, Alva-Johnstone Mausoleum, Alva Churchyard National/High<br />

41084 Stirling, Church of the Holy-Rood Churchyard National/High<br />

41086 Stirling, Cambuskenneth Abbey National/High<br />

41095 Stirling, St Ninians Old Parish Kirk Kirk Wynd National/High<br />

41110 Stirling, 35, 37 Broad Street, Jail Wynd and 32 St John Street, Tolbooth National/High<br />

41118 Stirling, Wallace Monument Abbey Craig National/High<br />

41126 Stirling, The Old Town Cemeteries National/High<br />

41129 Stirling, Stirling, Old Bridge National/High<br />

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HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

41131 Stirling, Stirling Railway Station, Station Road, with North wnd Middle Signal Boxes National/High<br />

wnd Associated Semaphore Signals<br />

41133 Stirling, Academy Road, Stirling Highland Hotel, Old High School National/High<br />

41466 Stirling, St Mary's Wynd John Cowane's House National/High<br />

41484 Stirling, 56 Spittal Street, Glengarry Lodge or Darrow Lodging National/High<br />

49860 Stirling, Bannockburn, Rotunda, Memorial Cairn, Flagpole and Statue of King Robert I National/High<br />

10461 Stirling, Blairlogie Castle National/High<br />

41100 Stirling, 2 Spittal Street and 65, 67 King Street, Athenaeum National/High<br />

41246 Stirling, 16 Broad Street, East Section of James Norrie's Lodging National/High<br />

10503 Falkirk, Stenhousemuir, Church Street, Parish Church of Stenhouse And Carron, National/High<br />

Former Maclaren Memorial Church, Church Of Scotland<br />

34041 Falkirk, Dundas Church Bo'ness Road National/High<br />

10487 Falkirk, Carronvale Road, 'Carronvale' (Boy's Brigade Hq) National/High<br />

10496 Falkirk, Old Parish Church Churchyard and Monument to James Bruce of Kinnaird National/High<br />

and Mary Dundas<br />

41101 Stirling, Cowane's Hospital (Now Guildhall) including Adjoining Terrace to Bowling National/High<br />

Green 47, 49 St John Street And Lampstands<br />

41104 Stirling, 31 St John Street, Stirling Old Town Jail (Former Military Prison) with<br />

National/High<br />

Boundary Walls, Gatepiers And Gates<br />

41112 Stirling, Back Walk, Town Wall And Bastion, Boundary of Municipal Buildings, 27-33 National/High<br />

(Odd Nos) Spittal Street and Old High School<br />

41255 Stirling, Castle Wynd Argyll Lodging (Including Garden Wall.) Now Youth Hostel. National/High<br />

41348 Stirling, Mar Place Mar's Wark National/High<br />

41464 Stirling, 39 And 41 St John Street, Bruce Of Auchenbowie's House National/High<br />

1977 Clackmannan, Tullibody Old Bridge Over River Devon, Bridgend National/High<br />

41096 Stirling, St. Ninians Old Parish Kirk Kirkyard National/High<br />

41111 Stirling, Back Walk, Town Wall, South Boundary of Erskine Marykirk and St John National/High<br />

Street Housing <strong>Development</strong> to Academy Street<br />

41113 Stirling, Town Wall Public Library to 16 Dumbarton Road Being S Boundary Of 16 National/High<br />

Dumbarton Road, 2, 4 Back Walk, 51 King Street 15 And 19 Corn Exchange Road<br />

41239 Stirling, 16 (Part) and 18 Bow Street, Erskine Of Gogar's House (Commonly Known National/High<br />

As Darnley's House)<br />

41240 Stirling, 16 Bow Street (Part, Within Close), Moir Of Leckie's House National/High<br />

50078 Fife, Kincardine Bridge National/High<br />

10481 Falkirk, Royal Scottish National Hospital, Principal Block (Private House) With<br />

National/High<br />

Boundary Walls And Gatepiers<br />

41083 Stirling, Church of The Holy Rood St John Street National/High<br />

Table 10.21 Gardens and Designed Landscapes Between 3km and 10km of the<br />

Application Area and Partly Within ZTV<br />

Number Site Name Importance/<br />

Sensitivity<br />

153 Dunimarle National/High<br />

10 Airthrey Castle National/High<br />

376 Tulliallan National/High<br />

Table 10.22 Conservation Areas Between 3km and 10km of the Application Area and<br />

Within ZTV<br />

Site Name<br />

Kincardine<br />

Letham<br />

Tillicoultry<br />

Dollar<br />

Sites Beyond 10km of the Application Area<br />

Importance/<br />

Sensitivity<br />

Regional/Medium<br />

Regional/Medium<br />

Regional/Medium<br />

Regional/Medium<br />

10.3.35 There is one World Heritage Site (WHS) located between 10km and 15km from the application<br />

area. This is the Antonine Wall WHS.<br />

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Table 10.23 World Heritage Sites Beyond 10km of the Application Area and Partly Within<br />

ZTV<br />

Site Name<br />

Antonine Wall<br />

10.4 Assessment of Effects<br />

Importance/<br />

Sensitivity<br />

National/Very High<br />

Potential Effects<br />

Core Study Area<br />

Sites Within the Application Area<br />

10.4.1 There is one site listed in the Historic Environment Record within the application area. This is a<br />

<strong>for</strong>mer airfield and aircraft factory. (Stirling SMR number 6673, (NMRS number NS89SE 238).<br />

The Stirling SMR notes that “The British Caudron Company (of Cricklewood and Alloa) was<br />

established in 1916. The airfield adjoining the factory was used <strong>for</strong> test flights and the factory<br />

opened in 1916.”<br />

10.4.2 The large aircraft factory buildings themselves were located outside the application area on the<br />

shoreline. They have been removed and there would be no direct or indirect impact on them. A<br />

series of smaller buildings, presumably accommodation and/or offices, arranged around four<br />

squares were also shown on early OS maps. They had been demolished by the end of 1945<br />

but survived as a distinct series of earthworks. By 1952 mining operations removed the<br />

earthworks and the area was later built over by the refuse destructor. The site visit indicated<br />

that there were no visible standing remains of the buildings on the ground.<br />

10.4.3 The site is of local importance. The proposed wind energy development would have a neutral<br />

impact and the significance of effect would be neutral.<br />

10.4.4 The whole of the proposed wind energy development is within an area that has been<br />

previously disturbed through mining and/or landfill activities. On this basis the potential <strong>for</strong><br />

previously undiscovered archaeological remains is considered to be negligible.<br />

10.4.5 There are no Scheduled Monuments, Listed Buildings, Conservation Areas or sites recorded in<br />

the Inventory of Gardens and Designed Landscapes within the application area. There would<br />

be no direct or indirect impact on any other site within the application area.<br />

10.4.6 There are several Historic Landscape Character Areas (HCLA) within the proposed wind<br />

energy development area (Figure 10.7). The south-eastern area is characterised as a <strong>for</strong>mer<br />

landfill, the centre as access roads to the landfill and the northern-western area as grass land.<br />

10.4.7 The HLCAs are of local importance. The magnitude of impact would be minor adverse. The<br />

significance of effect of the proposed wind energy development would be slight adverse.<br />

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Table 10.24 Recorded Sites Within the Application Area<br />

HER Number Site Name Importance/Sensitivity Significance of effect post<br />

mitigation<br />

6673 British Caudron Aircraft Factory Local/low Neutral<br />

Sites Within 1.5km of the Application Area<br />

10.4.8 There are seven Scheduled Monuments within 1.5km of the application area and within the<br />

ZTV.<br />

10.4.9 Parkmill Cross Slab 460mN of (SAM3016, NMRS number NS99SW 11) is located adjacent to<br />

a tree on the south side of the A907 road. The cross is also a Category B listed building (HB<br />

number 1984).The NMRS notes that the slab was known as the "Stone Cross" and is set up on<br />

a knoll 200 yards south of the main road between Alloa and Clackmannan. There is a Celtic<br />

cross incised on both sides. Recent development of the A907 road has seen the creation of a<br />

traffic island so that the road is approximately 50m north of the SAM. From this point there are<br />

views towards the proposed wind energy development across the roofs of houses and through<br />

electricity pylons.<br />

10.4.10 The proposed wind energy development would have no physical impact on the SAM and a<br />

minor adverse impact on its setting. The effect of the proposed wind energy development on<br />

the SAM would be slight adverse.<br />

10.4.11 Northern Glass Cone, Alloa Glass Works, Glasshouse Loan (SAM 3746, NMRS number<br />

NS89SE 49.01), is also a Category A listed building (HB number 21008) located approximately<br />

1km north-west of the application area. The monument comprises a conical brick structure,<br />

built in c. 1825. The NMR indicates that the cone houses a modern glass furnace, although this<br />

no longer appears to be the case. The monument is adjacent to large scale industrial<br />

infrastructure, including a gas holder and a hopper with associated conveyors.<br />

10.4.12 The SAM lies within the ZTV. Although a tall structure the SAM is not accessible above ground<br />

floor level and was not intended to be so. There would be no views from ground level to the<br />

proposed wind energy development. The proposed wind energy development would have no<br />

physical impact on the site and the magnitude of impact on its setting would be no change. The<br />

effect of the proposed wind energy development on the SAM would be neutral.<br />

10.4.13 Clackmannan Tower (SAM 90073) is also listed at Grade A (HB number 1946). The<br />

monument comprises a substantial tower house probably begun in the mid 14 th century with<br />

later alterations and additions, including a late 16 th century mansion, all located on a hill top to<br />

the west of Clackmannan. The tower is substantially complete but its ancillary structures have<br />

been removed. The monument lies within the Clackmannan conservation area, which extends<br />

to the base of the hill on its southern side. The Historic Scotland website indicates that public<br />

access is available to the exterior of the monument only.<br />

10.4.14 In its scoping response of 3 February 2010, Historic Scotland note that the setting of this<br />

monument is partially defined by topography; it sits atop an open hilltop in an otherwise flat<br />

landscape commanding sweeping views across the Firth of Forth and beyond. Its key views<br />

are towards Stirling Castle to the West, to Alloa Tower and other castles in Clackmannanshire<br />

to the West and North, to its <strong>for</strong>mer port on a tributary of the Forth to the South West and to<br />

Clackmannan itself.<br />

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10.4.15 The view towards Clackmannan Tower from Stirling Castle, some 10km to its west is shown in<br />

a Photomontage (Figure 10.10). From this viewpoint Clackmannan Tower is very difficult to<br />

discern. The proposed wind energy development would appear in the view and the view from<br />

this viewpoint would change. Given the difficulty of seeing Clackmannan Tower in this view<br />

however, there would be little impact on the setting of Clackmannan Tower.<br />

10.4.16 Views from Clackmannan Tower to Alloa Tower (a structure of similar date towards which<br />

views from Clackmannan Tower may have been intended) would be unchanged by the<br />

proposed wind energy development.<br />

10.4.17 Views towards other castles in Clackmannanshire to the west and north would be unchanged<br />

by the proposed wind energy development, as would views towards Clackmannan.<br />

10.4.18 Clackmannan’s <strong>for</strong>mer port (represented by HER number 2592) is located at the mouth of the<br />

Black Devon, a tributary of the Forth to the south west of Clackmannan Tower. A<br />

photomontage (Figure 10.9) shows the view from the base of the tower looking south west<br />

towards the proposed wind energy development. The view, which is representative of views to<br />

the west and south west from Clackmannan Tower is framed by mature trees. Views in this<br />

direction from the top of the tower are likely to be similar but to be less clearly framed by trees<br />

and to cover a wider area, thus reducing the scale of the proposed wind energy development<br />

within them. The location of the <strong>for</strong>mer port, of which nothing now apparently survives, is at the<br />

southeastern end of the proposed wind energy development. The north bank of the Black<br />

Devon has been excavated and land filled at this point and the original ground profile has been<br />

lost. The southern bank presumably retains its natural <strong>for</strong>m. Views from Clackmannan Tower<br />

to this point would be changed through the construction of the proposed wind energy<br />

development, although the ability to understand this part of the setting of the monument would<br />

remain unchanged.<br />

10.4.19 Views over the Forth Valley provide a general indication of the siting of the monument. These<br />

views would be changed by the proposed wind energy development. Nevertheless the ability to<br />

understand this part of the setting of the monument would remain unchanged.<br />

10.4.20 Views from the Clackmannan Tower towards Clackmannan itself would remain unchanged.<br />

The proposed wind energy development would not be visible in views towards the tower when<br />

approached along the signposted track from Clackmannan to the east.<br />

10.4.21 The proposed wind energy development would have no physical impact on the SAM and a<br />

minor adverse impact on its setting. The effect of the proposed wind energy development on<br />

the SAM would be moderate adverse.<br />

10.4.22 Clackmannan Tolbooth (SAM 628), also listed at Category B (HB number 1947) is located on<br />

Main Street, near the junction with Kirk Wynd. The list description notes that the building dates<br />

from the late 17 th century. Only the tower and west gable survive. The tower is rubble built with<br />

quoins. The primary setting of the monument is the surrounding historic core of Clackmannan,<br />

in particular the wider part of Main Street. It is unlikely that there would be any views of the<br />

proposed wind energy development from the tollbooth, particularly at ground level. The<br />

proposed wind energy development would have no physical impact on the site and the<br />

magnitude of impact on its setting would be no change. The effect of the proposed wind energy<br />

development on the SAM would be neutral.<br />

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10.4.23 Clackmannan, Mercat Cross (also listed at Category B, HB number 1948) & Clackmannan<br />

Stone (SAM 632) are located adjacent to Clackmannan Toolbooth, but are separately<br />

designated. The mercat Cross dates from the 17 th century. It comprises an octagonal shaft with<br />

moulded capital, shield. The stepped base is modern. The Clackmannan Stone is of uncertain<br />

origin and has probably been reset. It is unlikely that there would be any views of the proposed<br />

wind energy development from the tollbooth, particularly at ground level. The proposed wind<br />

energy development would have no physical impact on the site and the magnitude of impact<br />

on its setting would be no change. The effect of the proposed wind energy development on the<br />

SAM would be neutral.<br />

10.4.24 Alloa, old parish church (SAM 625, NMRS number NS89SE 6.00) is located on the south<br />

side of Kirkgate, Alloa. The NMRS notes that the original kirk was in existence by 1401, rebuilt<br />

in 1680 (by Tobias Bauchop) with the additional Mar Aisle to the north. The church was<br />

condemned as unsafe in 1816, and the stones were used in the construction of the new church<br />

(Bed<strong>for</strong>d Place, St Mungo's Parish Church).<br />

10.4.25 The remains of the church are located within the churchyard, which is bounded to the south by<br />

trees and which <strong>for</strong>ms the primary setting of the church. Beyond the trees, when looking in the<br />

direction of both the southern and northern southern parts of the proposed wind energy<br />

development site the housing estate bounded by Bowhouse Road intervenes in the view and<br />

<strong>for</strong>ms the limit of the setting of the SAM in that direction.<br />

10.4.26 The proposed wind energy development would have no physical impact on the site and the<br />

magnitude of impact on its setting would be no change. The effect of the proposed wind energy<br />

development on the SAM would be neutral.<br />

10.4.27 Hawk Hill cairn (SAM 6914) comprises the remains of a prehistoric burial mound, now grass<br />

covered. The monument is located on a south west facing slope and is surrounded by mature<br />

trees, providing a degree of screening. The setting of the monument is constrained by modern<br />

housing to its south.<br />

10.4.28 The proposed wind energy development would have no physical impact on the SAM and a<br />

minor adverse impact on its setting. The effect of the proposed wind energy development on<br />

the SAM would be slight adverse.<br />

10.4.29 There are six Category A Listed Buildings within 1.5km of the application area and within the<br />

ZTV.<br />

10.4.30 Northern Glass Cone, Alloa Glass Works, Glasshouse Loan, (HB number 21008), also a<br />

Scheduled monument (SAM 3746) is considered in paragraphs 10.4.11 and 10.4.12, above.<br />

10.4.31 Clackmannan Tower (HB number 1946, also a scheduled monument, SAM 90073) is<br />

considered in paragraphs 10.4.13 to 10.4.21 above.<br />

10.4.32 Star House, 25 Kirkgate, Alloa (HB number 20955) was built in 1695 by Tobias Bauchop <strong>for</strong><br />

himself. The building is of ashlars, of 2-storeys with a 4 window elevation with a central door<br />

on the ground floor.<br />

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10.4.33 The listed building is located on the north side of Kirkgate diagonally opposite Old Alloa Kirk.<br />

Views from the listed building towards the proposed wind energy development are obscured by<br />

modern development on the south side of Kirkgate.<br />

10.4.34 The proposed wind energy development would have no physical impact on the listed building<br />

and a negligible impact on its setting. The effect of the proposed wind energy development on<br />

the listed building would be neutral.<br />

10.4.35 Kilncraigs Despatch Warehouse, Greenside Street (HB number 49975) was built in 1936 but<br />

contains fabric dating from 1924 fabric in the basement and ground floors and a later link. The<br />

building is of 6-storeys with a basement. The structure is of whitewashed rein<strong>for</strong>ced concrete<br />

with a steel superstructure over coursed and snecked dressed red sandstone with dressed<br />

margins and rusticated quoins (except to the link), and some brick at ground floor level, in the<br />

International Modern style<br />

10.4.36 The listed building was a despatch warehouse attached to the 1903 Office Block of 1903 (this<br />

latter building is listed separately at Grade A HB number 20956).<br />

10.4.37 The Kilncraigs building, Greenside Street (HB number 20956) was built in 1903 and altered<br />

and converted to office units by LDN Architects in 2003-04.<br />

10.4.38 The building is of four storeys with an attic. It has an L-shaped plan in the English-Baroque<br />

style. The office building <strong>for</strong>merly included factory premises.<br />

10.4.39 The immediate setting of this group of listed buildings is the Tesco store to their north east,<br />

while to the north of the listed buildings the area north of Greensdie Street is used as car parks<br />

and there are a number of modern and recently refurbished buildings. Alloa Tower, itself listed<br />

at Grade A is clearly visible to the south east and can be seen in conjunction with the listed<br />

buildings when looking from the north. This view, recently created through demolition of<br />

structures associated with the listed buildings, would constitute an important part of their<br />

setting.<br />

10.4.40 The settlement boundary <strong>for</strong>ms the limit of the setting of the listed buildings. The proposed<br />

wind energy development would have no physical impact on the listed buildings and a<br />

negligible impact on their setting. The effect of the proposed wind energy development on the<br />

listed buildings would be neutral.<br />

10.4.41 Alloa Tower (HB Number 20959) comprises a tower house dating from the 15 th century and<br />

altered during the 16 th , 17 th and late 18 th centuries. The listed building has four-storeys and an<br />

attic, and is of coursed rubble. There is a stepped and crenellated parapet with a parapet walk,<br />

with corbelled rounds at angles and at the centre of the north wall. Alloa Tower is the ancestral<br />

home of the Earls of Mar and Kellie and is in the care of the National Trust <strong>for</strong> Scotland.<br />

10.4.42 Views from Alloa Tower to Clackmannan (a structure of similar date towards which views from<br />

Alloa Tower may have been intended) would be unchanged by the proposed wind energy<br />

development.<br />

10.4.43 Views towards other castles in Clackmannanshire and Stirlingshire to the west and north would<br />

be unchanged by the proposed wind energy development.<br />

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10.4.44 The view towards the proposed wind energy development is shown in Photomontage VP4c.<br />

The proposed wind energy development would appear in the view. This view would be<br />

changed by the proposed wind energy development, although it is noted that the current view<br />

contains visual intrusion in the <strong>for</strong>m of electricity pylons. The proposed wind energy<br />

development would add to the visual intrusion, although the ability to understand this part of<br />

the setting of the monument would remain unchanged.<br />

10.4.45 Views from the Alloa Tower towards Alloa itself would remain unchanged. The proposed wind<br />

energy development would not be visible in views towards the tower when approached along<br />

the signposted track from the car park at Earn Court to the east.<br />

10.4.46 The proposed wind energy development would have no physical impact on the listed building<br />

and a minor adverse impact on its setting. The effect of the proposed wind energy<br />

development on the listed building would be moderate adverse.<br />

10.4.47 There are 59 Category B Listed Buildings within 1.5km of the proposed wind energy<br />

development and within the ZTV. These are mainly located within the historic cores of Alloa<br />

and Dunmore with four category B listed buildings, within Clackmannan.<br />

10.4.48 HB numbers 20963, 20965, 20966, 20967, 20968, 20969, 20970, 20971, 20972, 20973,<br />

20974, 20975, 20976, 20977, 20978, 20980, 20981, 20982, 20983, 20987, 20989, 20992,<br />

20993, 20994, 20995, 20996, 20997, 20998, 20999, 21000, 21001, 21002, 21003, 21004,<br />

21005, 21009, 21026, 21027, 21030 46269 and 49859 are located within the Alloa Glebe<br />

Conservation Area and are assessed there.<br />

10.4.49 HB numbers 20952, 20953, 20954, 20957, 20958 and 20960 are located within the Old Alloa<br />

Conservation Area and are assessed there.<br />

10.4.50 HB numbers 160, 2114, 2115, 2116, 2088, 2089 and 4264 are located within the Dunmore<br />

Conservation Area and are assessed there.<br />

10.4.51 Four Category B listed buildings, Clackmannan Parish Church (HB number 1944), the Royal<br />

Oak Hotel, Main Street (HB 1949), Clackmannan Mercat Cross (HB number 1948) and<br />

Clackmannan Tollbooth (HB number 1947) are located within the Clackmannan Conservation<br />

Area. The latter two are assessed with their respective Scheduled Monuments in paragraphs<br />

10.4.23 and 10.4. 22, above.<br />

10.4.52 One Category C listed building, Clackmannan Manse, Port Street (HB number 1945) is located<br />

within the Clackmannan Conservation Area and is assessed there.<br />

10.4.53 Nine Category C listed buildings, HB numbers 20962, 20979, 20984, 20985, 20986, 20988,<br />

20990, 20991 and 49851 are located within the Alloa Glebe Conservation Area and are<br />

assessed there.<br />

10.4.54 One Category C listed building, HB number 21006, 40, 40a Grange Road, is located within the<br />

historic core of Alloa, immediately west of the Alloa Glebe Conservation Area. The listed<br />

building dates from c.1830 and comprises a 2-storey 3-window ashlar fronted house with a<br />

Roman doric column doorpiece and a slate roof. There would be no views of the proposed<br />

wind energy development <strong>for</strong>m the listed building. The proposed wind energy development<br />

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would have no physical impact on the listed building and the impact on its setting would be no<br />

change. The effect of the proposed wind energy development on the Conservation Area would<br />

be neutral.<br />

10.4.55 Dunmore Park Garden and Designed Landscape is mostly located between 1.5km and 3<br />

km of the application area, but is considered here because small parts of the designed<br />

landscape lie within 1.5km of the application area. The Park is located on the south side of the<br />

Forth and is bounded by the A905 to the north and east of the Park and by woodlands to the<br />

south and west.<br />

10.4.56 The early history of the Park is not well understood, but Dunmore Tower had been<br />

incorporated into a romantic designed setting by 1810 when it was painted as surrounded by<br />

fine parkland trees<br />

10.4.57 The Park contains a number of listed buildings, including the Mansion House, listed at<br />

Category B is a ruined Tudor gothic design by William Wilkins, built c.1820.<br />

10.4.58 The Stables, date from the 19th century, are listed at Category B and have been adopted <strong>for</strong><br />

farm use. Dunmore Tower, of 15 th -16 th century origin, was restored in the 19th century and is<br />

listed at Category C(S). The East Lodge is listed at Category B.<br />

10.4.59 Since the estate was broken up in 1968, the Park area has been farmed, but traces of the<br />

<strong>for</strong>mer design remain in the field pattern and tree plantings. The designed landscape and<br />

architectural features of the Park have been neglected in the past and left to deteriorate.<br />

10.4.60 The parkland is currently farmed, the outer fields being used <strong>for</strong> arable agriculture. The roundel<br />

plantings remain, as does the lime avenue along the main drive to the house. Most of the<br />

individual parkland trees been removed, along with some of the buildings associated with the<br />

Park.<br />

10.4.61 Those open parts of the Park to the northeast of the woodland planting around Dunmore<br />

Tower have had their individual 19 th century parkland tree planting largely removed are now<br />

rather degraded. It is difficult to obtain good views of the proposed wind energy development<br />

from the driveway leading from the park to Dunmore, which appears to have been the main<br />

19 th century drive. A photomontage (Figure 10.11) shows the view from just south east of the<br />

modern entrance to the estate.<br />

10.4.62 The proposed wind energy development would have no physical impact on the garden and<br />

designed landscape and a minor adverse impact on its setting. The effect of the proposed wind<br />

energy development on the garden and designed landscape would be slight adverse.<br />

10.4.63 No other Gardens and Designed Landscapes are located within 1.5km of the application area.<br />

10.4.64 Four Conservation Areas are located within 1.5km of the application area and within the ZTV.<br />

These are Old Alloa, Alloa Glebe, Clackmannan and Dunmore.<br />

10.4.65 Clackmannan Conservation Area is located to the north of the proposed wind energy<br />

development and comprises Kings Seat Hill, to the west of Clackmannan, and the historic core<br />

of the town itself, containing a number of buildings and structures of medieval and later origin.<br />

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10.4.66 There are several listed buildings within the conservation Area. Four Category B listed<br />

buildings, Clackmannan Parish Church (HB number 1944); the Royal Oak Hotel, Main Street<br />

(HB 1949), Clackmannan Mercat Cross (HB number 1948) and Clackmannan Tollbooth (HB<br />

number 1947) are located within Clackmannan. The latter two are assessed with their<br />

respective Scheduled Monuments in paragraphs 10.4.23 and 10.4. 22, above. Clackmannan<br />

Tower, a Category A listed building (HB number 1946, also a scheduled monument, SAM<br />

90073) is considered in paragraphs 10.4.13 to 10.4.21 above. There is also a Category C<br />

listed building, Clackmannan Manse, Port Street (HB number 1945).<br />

10.4.67 Within the built settlement the Conservation Area is enclosed and there is little visibility towards<br />

the proposed wind energy development. From Kings Seat Hill looking south a photomontage<br />

(Figure 10.9) shows the view from the base of Clackmannan Tower looking south west towards<br />

the proposed wind energy development. The view is framed by mature trees. Construction of<br />

the proposed wind energy development would change this view, although the ability to<br />

understand this part of the setting of the Conservation Area would remain largely unchanged.<br />

10.4.68 The proposed wind energy development would have no physical impact on the Conservation<br />

Area and a minor adverse impact on its setting. The effect of the proposed wind energy<br />

development on the Conservation Area would be slight adverse.<br />

10.4.69 Alloa Glebe Conservation Area is located on the south side of Alloa and covers much of the<br />

western part of the town centre.<br />

10.4.70 There are 41 listed buildings within the Conservation Area. Category A listed buildings have<br />

been individually assessed and Category B and C listed buildings are assessed here. Category<br />

B listed buildings are HB numbers 20963, 20965, 20966, 20967, 20968, 20969, 20970, 20971,<br />

20972, 20973, 20974, 20975, 20976, 20977, 20978, 20980, 20981, 20982, 20983, 20987,<br />

20989, 20992, 20993, 20994, 20995, 20996, 20997, 20998, 20999, 21000, 21001, 21002,<br />

21003, 21004, 21005, 21009, 21026, 21027, 21030, 46269 and 49859. Category C listed<br />

buildings are 20962, 20979, 20984, 20985, 20986, 20988, 20990, 20991 and 49851.<br />

10.4.71 The Conservation Area includes the Georgian and Victorian residential expansion of the town<br />

from the key period of industrial growth and the listed buildings largely reflect this pattern. The<br />

Conservation area is largely inward looking with few views outwards and its setting is small.<br />

There may be glimpses of the proposed wind energy development from parts of St Mungos<br />

Wynd but these would have little, if any impact on the setting of the Conservation Area.<br />

10.4.72 The proposed wind energy development would have no physical impact on the Conservation<br />

Area and a minor adverse impact on its setting. The effect of the proposed wind energy<br />

development on the Conservation Area would be slight adverse.<br />

10.4.73 Old Alloa Conservation Area is located in the south eastern part of the town and shares a<br />

boundary with the Alloa Glebe Conservation Area. The Old Alloa conservation Area includes<br />

Kirkgate and Alloa Old Parish church (SAM 625, assessed in paragraphs 10.4.24 to 10.4.26,<br />

above) and extends to Alloa Tower and beyond in the east and along Broad Street to<br />

<strong>Forthbank</strong> Industrial Estate in the south.<br />

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10.4.74 There are a number of listed buildings within the Conservation Area. Category A listed<br />

buildings have been individually assessed and Category B listed buildings are assessed here.<br />

These are HB numbers 20952, 20953, 20954, 20957, 20958, and 20960.<br />

10.4.75 The Conservation Area includes the medieval and post medieval core of Alloa in the north,<br />

while Broad Street marks the boundary of built development of the historic core of the town.<br />

The <strong>Forthbank</strong> Industrial Estate represents the site of the Old Wet Dock (NMRS number<br />

NS89SE 235), part of the towns harbour.<br />

10.4.76 The northern part of the Conservation Area is bounded by mature trees which limit views<br />

towards the proposed wind energy development. The southern part of the Conservation Area<br />

is bounded by public housing to its east, this together with nearby power lines reduce views<br />

from the Conservation area in the direction of the proposed wind energy development and<br />

effectively limit the setting of Old Alloa Conservation Area.<br />

10.4.77 The proposed wind energy development would have no physical impact on the Conservation<br />

Area and a minor adverse impact on its setting. The effect of the proposed wind energy<br />

development on the Conservation Area would be slight adverse.<br />

10.4.78 Dunmore Conservation Area is located on the south bank of the Forth and comprises the<br />

whole of the built area of Dunmore. The northern boundary of the Conservation Area is marked<br />

by the low water mark of the Forth. There are a number of listed buildings within the<br />

Conservation Area and they are assessed here. The listed buildings are HB numbers 160,<br />

2114, 2115, 2116, 2088, 2089 and 4264.<br />

10.4.79 A consultative draft Conservation Area Appraisal was produced by Falkirk Council in<br />

November 2009. The Conservation Area Appraisal notes that the centrepiece is the <strong>for</strong>mer<br />

estate worker houses set around a central green (para 1.1.1). It goes on to note that the village<br />

is set about a roadway linking the A905 (Grangemouth to Stirling) and the waterfront, passing<br />

through the central common green (para 2.2.1). In addition, the central rectangular green<br />

enclosed by <strong>for</strong>mally linked sandstone cottages provides a striking focus to the village,<br />

contrasting with the more modest, in<strong>for</strong>mal, detached houses elsewhere (para 2.2.2). The<br />

Conservation Area appraisal also notes that the north western edges are well contained by a<br />

dense tree screen from the countryside whilst the southern boundaries are more open,<br />

af<strong>for</strong>ding glimpses of the picturesque hamlet from the Airth road (para 2.2.4).<br />

10.4.80 There is little consideration or note given to the relationship between the Conservation Area<br />

and the Forth in the Conservation Area Appraisal. The Conservation Area is largely inward<br />

looking, with the buildings, mostly listed at Category B set around the village green and there is<br />

a sense of enclosure when inside the Conservation Area. The proposed wind energy<br />

development would be visible when looking north from the A 905 road. In addition it would be<br />

visible from the shore in the northern part of the Conservation Area. The proposed wind energy<br />

development would have no physical impact on the Conservation Area and a minor adverse<br />

impact on its setting. The effect of the proposed wind energy development on the Conservation<br />

Area would be slight adverse.<br />

10.4.81 There are a number of sites recorded on the HER and NMRS within 1.5km of the application<br />

area. The proposed wind energy development would have no physical impact on any of these<br />

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sites and the impact on them is assessed as being neutral. The effect of the proposed wind<br />

energy development on the sites would be neutral.<br />

10.4.82 Tables 10.25 to 10.30 below provide an indication of the significance of effect on those sites<br />

located within 1.5km of the application area and within the ZTV.<br />

Table 10.25 Scheduled Monuments Within 1.5km of the Application Area and Within ZTV<br />

SAM<br />

no<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

Significance of effect<br />

Post Mitigation<br />

628 Clackmannan Tolbooth National/High Neutral<br />

632 Clackmannan, Mercat Cross & Clackmannan Stone National/High Neutral<br />

625 Alloa,old parish church National/High Neutral<br />

3016 Parkmill,cross slab 460m N of National/High Slight Adverse<br />

3746 Northern Glass Cone, Alloa Glass Works, Glasshouse National/High Neutral<br />

Loan<br />

6914 Hawk Hill cairn National/High Slight Adverse<br />

90073 Clackmannan Tower National/High Moderate Adverse<br />

Table 10.26 Category A Listed Buildings Within 1.5km of the Application Area and<br />

Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

Significance of effect<br />

Post Mitigation<br />

1946 Clackmannan Tower National/High Moderate Adverse<br />

20955 Clackmannan Alloa, 25 Kirkgate, Star House National/High Neutral<br />

21008 Northern glass cone, Alloa Glass works, Glasshouse Loan National/High Neutral<br />

20956 Greenside Street, Kilncraigs National/High Neutral<br />

20959 Alloa Tower National/High Moderate Adverse<br />

49975 Greenside Street, Kilncraigs Despatch Warehouse National/High Neutral<br />

Table 10.27 Category B Listed Buildings Within 1.5km of the Application Area and<br />

Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

160 The Smithy And Bankside Dunmore Village Regional/Medium Slight Adverse<br />

1944 Clackmannan Parish Church, High Street Regional/Medium Slight Adverse<br />

1949 Royal Oak Hotel, Main Street Regional/Medium Slight Adverse<br />

2089 Strath-Earn (3 Dwellings) Dunmore Village Regional/Medium Slight Adverse<br />

2114 Ivy Cottages (2 Dwellings), Dunmore Village Regional/Medium Slight Adverse<br />

2115 Rose Cottages, Dunmore Village (2 Dwellings) Regional/Medium Slight Adverse<br />

2116 Forth View And Viewfield, Dated 1840 Dunmore Village Regional/Medium Slight Adverse<br />

20958 Gatepiers, Formerly Of Alloa House, Lime Tree Walk Regional/Medium Slight Adverse<br />

20965 17, 19, 21 High Street Bank Of Scotland Building Regional/Medium Slight Adverse<br />

Significance of effect<br />

Post Mitigation<br />

20968 19 Mar Street YMCA Building (Original Front House Block Regional/Medium Slight Adverse<br />

Only)<br />

20972 Moncrieff House 72 Drysdale Street Regional/Medium Slight Adverse<br />

20975 Ochil House Marshill And Mar Street Regional/Medium Slight Adverse<br />

20976 Town Hall, Marshill Regional/Medium Slight Adverse<br />

20977 Marshill, Marchill House (Regional Offices) Regional/Medium Slight Adverse<br />

20981 25, 27 Bank Street With Returns To Union Street And Regional/Medium Slight Adverse<br />

Coalgate, Former Meadow Brewery And Union Club<br />

20982 Bank Street Coalgate And Stripehead Former Gas<br />

Regional/Medium Slight Adverse<br />

Showroom<br />

20983 Former Chalmers Church, Bank Street Junction With Mill Regional/Medium Slight Adverse<br />

Street<br />

20992 9, 9a Bed<strong>for</strong>d Place Old West Manse Regional/Medium Slight Adverse<br />

20994 11 Bed<strong>for</strong>d Place Fenton House Regional/Medium Slight Adverse<br />

20997 St Mungo's Parish Church Bed<strong>for</strong>d Place Regional/Medium Slight Adverse<br />

20999 14 Bed<strong>for</strong>d Place Regional/Medium Slight Adverse<br />

21004 St John's Rectory, Grange Road Regional/Medium Slight Adverse<br />

21009 Primrose Street And Primrose Place, Former Public Baths Regional/Medium Slight Adverse<br />

And Gymnasium<br />

21026 East Vennel And Old Bridge Street, Thistle Brewery Regional/Medium Slight Adverse<br />

21030 6-10 (Even Nos) Mar Street, Hope Bakers, With Ovens Regional/Medium Slight Adverse<br />

49859 17 Mar Street, Job Centre (Former Co-Operative Society<br />

Headquarters)<br />

Regional/Medium Slight Adverse<br />

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HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

Significance of effect<br />

Post Mitigation<br />

20998 12 Bed<strong>for</strong>d Place Including Garden Walls And Gate Regional/Medium Slight Adverse<br />

1948 Clackmannan Mercat Cross. Regional/Medium Slight Adverse<br />

20963 41-45 Mill Street And 2 High Street Regional/Medium Slight Adverse<br />

20966 1,3 Mar Street And 31 Mill Street, Former Bank Of<br />

Regional/Medium Slight Adverse<br />

Scotland Building<br />

20967 13, 15 Mar Street Former Liberal Club Regional/Medium Slight Adverse<br />

20970 County And Police Buildings, Mar Street And Drysdale Regional/Medium Slight Adverse<br />

Street<br />

20978 Marshill, Marcelle (Regional Offices) Regional/Medium Slight Adverse<br />

20987 Mercat Cross At 16 Bank Street Regional/Medium Slight Adverse<br />

20993 Alloa West Church Bed<strong>for</strong>d Place And Ludgate Regional/Medium Slight Adverse<br />

1947 Clackmannan Tolbooth Regional/Medium Slight Adverse<br />

20980 19, 21, 23 Bank Street Regional/Medium Slight Adverse<br />

20995 13 Bed<strong>for</strong>d Place Bed<strong>for</strong>d House (Regional Council Regional/Medium Slight Adverse<br />

Offices)<br />

2088 5 Dwellings Dunmore Village Regional/Medium Slight Adverse<br />

20952 Old Parish Church Of St Mungo, Alloa Old Kirkyard, Regional/Medium Slight Adverse<br />

Kirkgate<br />

20953 Mar And Kellie Mausoleum, Alloa, Old Kirkyard, Kirkgate Regional/Medium Slight Adverse<br />

20954 Alloa Old Kirkyard, Kirkgate Regional/Medium Slight Adverse<br />

20957 St John's Episcopal Church Limetree Walk Regional/Medium Slight Adverse<br />

20960 Stable Block Of Former Alloa House Regional/Medium Slight Adverse<br />

20996 Former Alloa Burgh School (St Mungo's Infant Department) Regional/Medium Slight Adverse<br />

Bed<strong>for</strong>d Place<br />

21003 4, 5 Grange Road Regional/Medium Slight Adverse<br />

21027 Bed<strong>for</strong>d Place, K6 Telephone Kiosk At Former General Regional/Medium Slight Adverse<br />

Post Office<br />

46269 Claremont, South African War Memorial Regional/Medium Slight Adverse<br />

4264 Dunmore Village, Four Dwellings Dated 1854 Regional/Medium Slight Adverse<br />

20969 21 Mar Street Regional/Medium Slight Adverse<br />

20973 Moncrieff Uf Church Drysdale Street Regional/Medium Slight Adverse<br />

20989 War Memorial Gusset Of Bank Street And Church Street Regional/Medium Slight Adverse<br />

21000 16 And 16a Bed<strong>for</strong>d Place, Westray Regional/Medium Slight Adverse<br />

21002 3 And 3a Grange Road Regional/Medium Slight Adverse<br />

20971 Former County Offices, 70 Drysdale Street Regional/Medium Slight Adverse<br />

20974 Mar Place House Mar Place Regional/Medium Slight Adverse<br />

21001 1, 1a And 2 Grange Road Regional/Medium Slight Adverse<br />

21005 13 Grange Road Regional/Medium Slight Adverse<br />

1984 Clackmannan, Cross, Hawk Hill West of Former East<br />

Lodge To Alloa House<br />

Regional/Medium Slight Adverse<br />

Table 10.28 Category C Listed Buildings Within 1.5km of the Application Area and<br />

Within ZTV<br />

HB number Site Name Importance/<br />

Significance of effect<br />

Post Mitigation<br />

Sensitivity<br />

1945 Clackmannan Manse, Port Street Local/Low Slight Adverse<br />

20962 1, 3 Coalgate Local/Low Slight Adverse<br />

20979 9, 11 Bank Street Clydesdale Bank Local/Low Slight Adverse<br />

20984 Crown Hotel Bank Street Local/Low Slight Adverse<br />

20985 Old Post Office and Savings Bank (Upper Floors Local/Low<br />

Slight Adverse<br />

Now Part of Social Security Offices Etc) Bank Street<br />

20986 Former Social Security Offices, 16 Bank Street Local/Low Slight Adverse<br />

20988 18-22 Bank Street Local/Low Slight Adverse<br />

20990 Former Library and Museum Hall (Now Weir Pumps), Local/Low<br />

Slight Adverse<br />

Church Street<br />

20991 Royal Oak Hotel and 3, 5 Bed<strong>for</strong>d Place Local/Low Slight Adverse<br />

21006 40, 40a Grange Road Local/Low Neutral<br />

49851 Former St Mungo's Parish Hall, 10 Bed<strong>for</strong>d Place, (1-<br />

8) St Mungo's Wynd Including Boundary Wall and<br />

Gatepiers<br />

Local/Low<br />

Slight Adverse<br />

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Table 10.29 Gardens and Designed Landscapes Within 1.5km of the Application Area<br />

and Within ZTV<br />

Number Site Name Importance/<br />

Significance of effect<br />

Post Mitigation<br />

Sensitivity<br />

156 Dunmore Park National/high Slight Adverse<br />

Table 10.30 Conservation Areas Within 1.5km of the Application Area and Within ZTV<br />

Site Name Importance/<br />

Sensitivity<br />

Significance of effect<br />

Post Mitigation<br />

Old Alloa Regional/Medium Slight Adverse<br />

Alloa Glebe Regional/Medium Slight Adverse<br />

Clackmannan Regional/Medium Slight Adverse<br />

Dunmore Regional/Medium Slight Adverse<br />

Inner Study Area<br />

Sites Between 1.5km and 3 Km of the Application Area<br />

10.4.83 There are a number of recorded sites located between 1.5km and 3km of the application area<br />

(Figure 10.5).<br />

10.4.84 There are two Scheduled Monuments between 1.5km and 3km of the application area and<br />

within the ZTV.<br />

10.4.85 SAM 5012 is Kennetpans Distillery, located some 2.1km southeast of the south-eastern<br />

boundary of the application area. The monument comprises a large distillery with ancillary<br />

buildings and a small harbour, built during the 1770s to supply the London gin distillers with<br />

malt spirit. The principal building is three storeys in height and roofless. The ancillary buildings<br />

are lower in height but similarly roofless. The mouth of the adjacent creek is also scheduled.<br />

The buildings are very overgrown with trees and other vegetation.<br />

10.4.86 The primary setting of the SAM is functional and comprises its relationship with the River Forth<br />

along which malt spirit was shipped. An area of woodland to the southwest of the buildings<br />

reduces or removes any views towards the proposed wind energy development from the<br />

scheduled part of the creek. The buildings are located on the east side of the access road<br />

leading to them and views towards the proposed wind energy development are limited by the<br />

adjacent garden centre buildings and trees and belt planting to the northwest.<br />

10.4.87 The proposed wind energy development would have no physical impact on the SAM and a<br />

negligible impact on its setting. The effect of the proposed wind energy development on the<br />

SAM would be slight adverse.<br />

10.4.88 SAM 1756 is Airth Market Cross. This is located in the High Street and is surrounded by the<br />

buildings of the centre of the settlement. It is unlikely that in practice there would be any<br />

intervisibility with the proposed wind energy development.<br />

10.4.89 The proposed wind energy development would have no physical impact on the SAM and the<br />

magnitude of impact on its setting would be no change. The effect of the proposed wind energy<br />

development on the SAM would be neutral.<br />

10.4.90 There are three Category A Listed Buildings between 1.5km and 3km of the application area<br />

and within the ZTV. These are:<br />

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10.4.91 HB number 21016 Clackmannan, The Gean House, (Including Terraces, Forecourt, Walled<br />

Garden and Summerhouse), Tullibody Road and Claremont, comprises a large English style<br />

mansion of the late 16 th to early 17 th Century.<br />

10.4.92 The listed building is enclosed by mature planting and any views towards the proposed wind<br />

energy development would be limited.<br />

10.4.93 The proposed wind energy development would have no physical impact on the site and the<br />

magnitude of impact on its setting would be no change. The effect of the proposed wind energy<br />

development on the listed building would be neutral.<br />

10.4.94 HB number 2109 Falkirk, Garden Wall and Pineapple, Dunmore Park. This is considered with<br />

the Inventoried Garden and Designed Landscape in paragraphs 10.4.113 to 10.4.116, below.<br />

10.4.95 HB number 21019 Clackmannan, Inglewood, Tullibody Road comprises a large asymmetrical<br />

mansion house of c. 1900, by Sidney Mitchell & Wilson.<br />

10.4.96 The listed building is enclosed by mature planting and modern development and any views<br />

towards the proposed wind energy development would be limited.<br />

10.4.97 The proposed wind energy development would have no physical impact on the site and the<br />

magnitude of impact on its setting would be no change. The effect of the proposed wind energy<br />

development on the listed building would be neutral.<br />

10.4.98 There are 22 Category B Listed Buildings between 1.5km and 3km of the application area.<br />

These are mainly located within settlements.<br />

10.4.99 HB numbers 159, 2100, 2096, 2099, 2087 and 2098, are located with the Airth Conservation<br />

Area and are assessed there at paragraphs 10.4.120 to 10.4.121, below.<br />

10.4.100 HB numbers 21010, 1967, 21007, 21017, 21025, 21028 and 49529 are located within the built<br />

settlement of Alloa, which provides an effective visual screen. The proposed wind energy<br />

development would have no physical impact on the listed buildings and a minor adverse<br />

impact on its setting. The effect of the proposed wind energy development on the listed<br />

buildings would be slight adverse.<br />

10.4.101 HB numbers 1950 and 1952 are located in Clackmannan, the settlement providing an<br />

effective visual screen. The proposed wind energy development would have no physical<br />

impact on the listed buildings and a minor adverse impact on their settings. The effect of the<br />

proposed wind energy development on the listed buildings would be slight adverse.<br />

10.4.102 HB number 1953 is located within the Kennet Conservation Area and is assessed there at<br />

paragraphs 10.4.118 and 10.4.119, below.<br />

10.4.103 HB number 1955 is located near Kilbagie Paper Mill. Woodland would provide an effective<br />

visual screen. The proposed wind energy development would have no physical impact on the<br />

listed building and a minor adverse impact on its setting. The effect of the proposed wind<br />

energy development on the listed building would be slight adverse.<br />

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10.4.104 HB numbers 2093, 2110, 2112 and 2113 are located within Dunmore Park and are assessed<br />

there at paragraphs 10.4.113 to 10.4.116, below.<br />

10.4.105 HB number 2107, Kersie Mains, is located on the south side of the Forth, south of South<br />

Alloa. Built development would provide a degree of screening from the wind energy<br />

development. The proposed wind energy development would have no physical impact on the<br />

listed building and a minor adverse impact on its setting. The effect of the proposed wind<br />

energy development on the listed building would be slight adverse.<br />

10.4.106 There are 19 Category C Listed Buildings between 1.5km and 3km of the application area and<br />

within the ZTV, which are mainly located within settlements.<br />

10.4.107 HB numbers 2097 and 2101 are located with the Airth Conservation Area and are assessed<br />

there at paragraphs 10.4.123 and 10.4.124, below.<br />

10.4.108 HB numbers 1969, 21011, 21012, 21013, 21014, 21015 and 50151 are located within the built<br />

settlement of Alloa, which provides an effective visual screen. The proposed wind energy<br />

development would have no physical impact on the listed buildings and a minor adverse<br />

impact on its setting. The effect of the proposed wind energy development on the listed<br />

buildings would be slight adverse.<br />

10.4.109 HB numbers 1982, 1983, 49530 and 49983 are located in Sauchie, the settlement providing<br />

an effective visual screen. The proposed wind energy development would have no physical<br />

impact on the listed building and a minor adverse impact on its setting. The effect of the<br />

proposed wind energy development on the listed building would be slight adverse.<br />

10.4.110 HB number 49852 is located on the north side of Clackmannan, the settlement providing an<br />

effective visual screen. The proposed wind energy development would have no physical<br />

impact on the listed building and a minor adverse impact on its setting. The effect of the<br />

proposed wind energy development on the listed building would be slight adverse.<br />

10.4.111 HB number 2111 is located within Dunmore Park and is assessed there at paragraphs<br />

10.4.116 to 10.4.119, below.<br />

10.4.112 HB number 1954 is located adjacent to the SAM at Kennetpans and is assessed there at<br />

paragraphs 10.4.85 to 10.4.87, above.<br />

10.4.113 HB number 1951, Broadacarse Farmhouse is located to the northwest of Kennetpans. There<br />

is little screening between the listed building and the proposed wind energy development,<br />

although the existing electricity pylons tend to dominate the landscape and provide a degree of<br />

visual instruction to which the proposed wind energy development would make relatively little<br />

impact. The proposed wind energy development would have no physical impact on the listed<br />

building and a minor adverse impact on its setting. The effect of the proposed wind energy<br />

development on the listed building would be slight adverse.<br />

10.4.114 HB number 1957 is Kilbagie Paper Mill. The adjacent A876 road, built on an embankment<br />

severs the listed building from the landscape to its west and would provide an effective visual<br />

screen. The proposed wind energy development would have no physical impact on the listed<br />

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building and a minor adverse impact on its setting. The effect of the proposed wind energy<br />

development on the listed building would be slight adverse.<br />

10.4.115 HB number 2108, South Kersie, is located on the south side of the Forth, south of South<br />

Alloa. There is little screening <strong>for</strong> views towards the proposed wind energy development,<br />

although any such views would be through the prism of existing electricity pylon. The proposed<br />

wind energy development would have no physical impact on the listed building and a minor<br />

adverse impact on its setting. The effect of the proposed wind energy development on the<br />

listed building would be slight adverse.<br />

10.4.116 The inventoried Pineapple Garden and Designed Landscape is located within the wider<br />

Dunmore Garden and Designed Landscape, but is inventoried separately and is considered in<br />

this section because its nearest point lies greater than 1.5km from the application area.<br />

10.4.117 The Inventory Description notes that the Pineapple was built as a garden retreat in the north<br />

wall of the walled garden at Dunmore Park……….. It was designed to have extensive views<br />

out and particularly across the Firth of Forth but is sheltered and screened by woodland today.<br />

The ornamental gardens extend around The Pineapple over some 4 ha (10 acres), including<br />

the walled garden. The walled garden is surrounded by woodland and shrubbery, with a small<br />

loch to the west of the walls feeding into the canal.<br />

10.4.118 Screening is produced by an area of woodland, comprising deciduous and evergreen species,<br />

located to the east of the proposed wind energy development and designed views over the<br />

Forth are no longer available. A Photomontage (Figure 10.12) shows the view from the path to<br />

the Pineapple looking towards the proposed wind energy development.<br />

10.4.119 The proposed wind energy development would have no physical impact on the Garden and<br />

Designed Landscape and the magnitude of impact on its setting would be no change. The<br />

effect of the proposed wind energy development on the Garden and Designed Landscape<br />

would be no change.<br />

10.4.120 There are two Conservation Areas between 1.5km and 3km of the application area. These<br />

are:<br />

10.4.121 Kennet Conservation Area is located almost due east of the proposed wind energy<br />

development and comprises the whole of the built area of Kennet. There are a number of<br />

listed buildings within the Conservation Area and they are assessed here. The listed buildings<br />

are all recorded under HB number 1953, the row of miner’s cottages comprising much of the<br />

built development of the settlement Conservation Area, with the trees to the south comprising<br />

the remainder.<br />

10.4.122 The woodland belt provides an effective screen <strong>for</strong> the Conservation Area. There would be<br />

views of the proposed wind energy development from the southern boundary of the<br />

Conservation Area. The proposed wind energy development would have no physical impact<br />

on the Conservation Area and a minor adverse impact on its setting. The effect of the<br />

proposed wind energy development on the Conservation Area would be slight adverse.<br />

10.4.123 Airth Conservation Area is located on the south bank of the Forth and comprises the centre<br />

of the built area with part of the northern part of the settlement. There are a number of listed<br />

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buildings within the Conservation Area and they are assessed here. These include HB<br />

numbers 159, 2100, 2096, 2099, 2087 and 2098, listed at Category B. HB numbers 2097 and<br />

2101 are listed at Category C.<br />

10.4.124 Much of the Conservation Area is enclosed, although there may be some visibility of the<br />

proposed wind energy development from the northwesternmost part of the Conservation Area.<br />

The proposed wind energy development would have no physical impact on the Conservation<br />

Area and a minor adverse impact on its setting. The effect of the proposed wind energy<br />

development on the Conservation Area would be slight adverse.<br />

10.4.125 Tables 10.31 to 10.36 below provide an indication of the significance of effect on those sites<br />

located between 1.5km and 3km of the application area and within the ZTV.<br />

Table 10.31 Scheduled Monuments Between 1.5km and 3km of the Application Area and<br />

Within ZTV<br />

SAM<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

5012 Kennetpans Distillery National/High Slight Adverse<br />

1756 Airth,market cross National/High Neutral<br />

Significance of effect<br />

Post Mitigation<br />

Table 10.32 Category A Listed Buildings Between 1.5km and 3km of the Application<br />

Area and within ZTV<br />

HB Site Name<br />

number<br />

21016 Clackmannan, The Gean House, (Including Terraces,<br />

Forecourt, Walled Garden and Summerhouse), Tullibody<br />

Road And Claremont<br />

Importance/<br />

Sensitivity<br />

National/High<br />

2109 Falkirk, Garden Wall and Pineapple, Dunmore Park National/High Neutral<br />

21019 Clackmannan, Inglewood, Tullibody Road National/High Neutral<br />

Significance of effect<br />

Post Mitigation<br />

Neutral<br />

Table 10.33 Category B Listed Buildings Between 1.5km and 3km of the Application<br />

Area and Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

159 Falkirk’ Captain's House (No 44 Paul Drive) Regional/Medium Slight Adverse<br />

1952 Clackmannan, Kennet House Lodge Regional/Medium Slight Adverse<br />

2093 Falkirk, Dunmore Park Regional/Medium Slight Adverse<br />

2100 Falkirk, Logan Lea (No 18 Shore Road) Regional/Medium Slight Adverse<br />

2112 Falkirk, The Parsonage, Dunmore Regional/Medium Slight Adverse<br />

2113 Falkirk, Lodge, Dunmore Park (East Lodge) Regional/Medium Slight Adverse<br />

Significance of effect<br />

Post Mitigation<br />

21010 Clackmannan, Greenfield House (Now District Council Regional/Medium Slight Adverse<br />

Offices)<br />

2107 Falkirk, Kersie Mains Regional/Medium Slight Adverse<br />

1967 Clackmannan, Arnsbrae House Including Terrace Regional/Medium Slight Adverse<br />

2096 Falkirk, View Villa Regional/Medium Slight Adverse<br />

2099 Falkirk, House In Shore Road (No 16 Shore Road) Regional/Medium Slight Adverse<br />

2110 Falkirk, Dunmore Stables and Dovecot Regional/Medium Slight Adverse<br />

21007 Clackmannan, Grange School (Excluding Recent Hall Regional/Medium Slight Adverse<br />

Block) Grange Road<br />

1953 Clackmannan, Kennet 1-20 Regional/Medium Slight Adverse<br />

1955 Clackmannan, Kilbagie House and Garden Walls Regional/Medium Slight Adverse<br />

21025 Clackmannan, Sunnyside Road, Alloa Co-Operative Sports Regional/Medium Slight Adverse<br />

Pavilion<br />

21017 Clackmannan, Gean House North Lodge to Tullibody Road Regional/Medium Slight Adverse<br />

1950 Clackmannan, Clackmannan House Regional/Medium Slight Adverse<br />

2087 Falkirk, North Church, Airth Regional/Medium Slight Adverse<br />

2098 Falkirk, School House, (Rosebank) Regional/Medium Slight Adverse<br />

21028 Clackmannan, Ludgate, Alloa North Parish Church Regional/Medium Slight Adverse<br />

49529 Clackmannan, Sauchie, Fairfield Road (At Corner Of Mar<br />

Place), Sauchie War Memorial<br />

Regional/Medium Slight Adverse<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Table 10.34 Category C Listed Buildings Between 1.5km and 3km of the Application<br />

Area and Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

1951 Broadcarse Farmhouse Local/Low Slight Adverse<br />

1954 Kennetpans Local/Low Slight Adverse<br />

1957 Kilbagie Mill House (Personnel Dept Gestetner Papers Local/Low<br />

Slight Adverse<br />

Ltd)<br />

1969 Arnsbrae House Lodge Local/Low Slight Adverse<br />

1982 Sauchie Parish Church New Sauchie Local/Low Slight Adverse<br />

1983 Keilarsbrae House Local/Low Slight Adverse<br />

2097 Elphinstone Inn Local/Low Slight Adverse<br />

2101 Rothesay Villa Local/Low Slight Adverse<br />

2108 South Kersie Local/Low Slight Adverse<br />

2111 Tower, Dunmore Park Local/Low Slight Adverse<br />

21011 Stirling Road, Cowden Park Local/Low Slight Adverse<br />

21012 33 Claremont Local/Low Slight Adverse<br />

21013 35 Claremont, Craigmyle Local/Low Slight Adverse<br />

21014 Claremont House, Claremont Local/Low Slight Adverse<br />

21015 The Gean House South Lodge Local/Low Slight Adverse<br />

49530 Sauchie, Fairfield Road (At Corner Of Mar Place),<br />

Sauchie Public Hall Including Boundary Wall To South<br />

And East<br />

49852 Bridge Over The Black Devon, Clackmannan, including<br />

Wing Walls<br />

49983 Parkhead Road, Sauchie Hospital Lodge ,Including<br />

Gatepiers And Boundary Walls<br />

50151 21 Claremont, Claremont Grove Including Outbuildings,<br />

Summerhouse, Boundary Walls And Gatepiers And<br />

Garden Features<br />

Local/Low<br />

Local/Low<br />

Local/Low<br />

Local/Low<br />

Significance of effect<br />

Post Mitigation<br />

Slight Adverse<br />

Slight Adverse<br />

Slight Adverse<br />

Slight Adverse<br />

Table 10.35 Gardens and Designed Landscapes Between 1.5km and 3km of the<br />

Application Area and Within ZTV<br />

Number Site Name Importance/<br />

Sensitivity<br />

364 The Pineapple National/High Neutral<br />

Significance of effect<br />

Post Mitigation<br />

Table 10.36 Conservation Areas Between 1.5km and 3km of the Application Area and<br />

Within ZTV<br />

Site Name<br />

Importance/Sens<br />

Significance of effect<br />

Post Mitigation<br />

itivity<br />

Kennet Regional/Medium Slight Adverse<br />

Airth Regional/Medium Slight Adverse<br />

Outer Study Area<br />

Sites Between 3km and 10km of the Application Area<br />

10.4.126 There are a number of recorded sites located between 3km and 10km of the application area<br />

(Figure 10.6).<br />

10.4.127 There are 43 Scheduled Monuments between 3km and 10km of the application area.<br />

10.4.128 The SAMs are assessed in Table 10.37, below. The proposed wind energy development<br />

would have no physical impact on any SAM and a negligible impact on its setting. The effect<br />

of the proposed wind energy development on the SAMs would be slight adverse.<br />

10.4.129 There are 42 Category A Listed Buildings between 3km and 10km of the application area.<br />

10.4.130 The listed buildings are assessed in Table 10.38, below. The proposed wind energy<br />

development would have no physical impact on any listed building and a negligible impact on<br />

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its setting. The effect of the proposed wind energy development on the listed buildings would<br />

be slight adverse.<br />

10.4.131 There are 3 Gardens and Designed Landscapes between 3km and 10km of the application<br />

area.<br />

10.4.132 The Gardens and Designed Landscapes are assessed in Table 10.39, below. The proposed<br />

wind energy development would have no physical impact on any Garden and Designed<br />

Landscape and a negligible impact on its setting. The effect of the proposed wind energy<br />

development on the Gardens and Designated Landscapes would be slight adverse.<br />

10.4.133 There are four Conservation Areas between 3km and 10km of the application area. The<br />

Conservation Areas are assessed in Table 10.40, below. The proposed wind energy<br />

development would have no physical impact on any Conservation Area and a negligible<br />

impact on its setting. The effect of the proposed wind energy development on the<br />

Conservation Areas would be neutral.<br />

10.4.134 Tables 10.37 to 10.40 below provide an indication of the significance of effect on those sites<br />

located between 3km and 10km of the application area and within the ZTV.<br />

Table 10.37 Scheduled Monuments Between 3km and 10km of the Application Area and<br />

Within ZTV<br />

SAM<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

Significance of effect<br />

Post Mitigation<br />

630 Tullibody,old bridge 1600m W of National/High Neutral<br />

629 Sauchie or Devon Tower National/High Slight Adverse<br />

736 Tulliallan Castle National/High Slight Adverse<br />

885 Kincardine, market cross National/High Neutral<br />

1730 Airthrey Castle,standing stone 280m SE of National/High Slight Adverse<br />

1754 Stirling,town walls & bastions National/High Slight Adverse<br />

1731 Carr's Hill,<strong>for</strong>t,Torwood National/High Slight Adverse<br />

1732 Common Hill,homestead National/High Slight Adverse<br />

1738 Torwood or Tappoch,broch National/High Neutral<br />

1746 Camelon,Roman <strong>for</strong>ts National/High Neutral<br />

2217 Tor Wood,Roman road National/High Neutral<br />

2228 Airth Old Church,church,Airth Castle National/High Slight Adverse<br />

2328 Tillicoultry House,tombstone National/High Neutral<br />

2182 Castle Law,<strong>for</strong>t 400m SW of summit of Dumyat National/High Slight Adverse<br />

2542 Abbey Craig,<strong>for</strong>t National/High Slight Adverse<br />

2798 Logie Old Church,Bridge of Allan National/High Neutral<br />

2801 Logie Old Church,tombstone National/High Neutral<br />

3284 Devon Colliery,pumping engine house National/High Neutral<br />

2279 Stirling market cross National/High Neutral<br />

2997 Stirling,Kirk Wynd,church,belfry & two tombstones National/High Slight Adverse<br />

2531 Bruce's Castle National/High Slight Adverse<br />

2246 <strong>Wind</strong>yhill,tombstone 450m N of National/High Slight adverse<br />

2562 Carron House,dovecot 290m S of National/High Neutral<br />

2794 James Bruce Monument, 30m SSW of Larbert Old National/High Neutral<br />

Church<br />

4151 West Plean Colliery No.3 Pit,coke ovens National/High Neutral<br />

3948 Gallamuir,enclosure 300m SE of National/High Neutral<br />

4381 Castleton,cup & ring marked rocks NW of National/High Neutral<br />

4163 <strong>Wind</strong>mill,dovecot,New Sauchie National/High Slight Adverse<br />

3741 Cambus,iron bridge over River Devon National/High Neutral<br />

4259 Lochlands Roman camps National/High Neutral<br />

6929 Doghillock, dun 700m N of National/High Neutral<br />

6481 Plean Farm,ring ditch 800m SE of National/High Neutral<br />

6482 Plean Farm,palisaded enclosure 150m NE of National/High Neutral<br />

7018 Darnbogue, palisaded enclosure 200m SW of National/High Slight Adverse<br />

6480 Plean Cottages,palisaded enclosure 350m SSE of National/High Neutral<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

SAM<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

Significance of effect<br />

Post Mitigation<br />

8264 Stirling, remains of <strong>for</strong>mer bridge to N of Stirling Old National/High Neutral<br />

Bridge<br />

90063 Castle Campbell National/High Slight Adverse<br />

90286 Stirling,Argyll Lodging,house National/High Neutral<br />

90287 Stirling,Bothwell House National/High Neutral<br />

90289 Stirling, Mar's Wark, uncompleted residence National/High Neutral<br />

90290 Stirling Old Bridge National/High Neutral<br />

90291 Stirling Castle National/High Slight Adverse<br />

90055 Cambuskenneth Abbey National/High Neutral<br />

Table 10.38 Category A Listed Buildings Between 3km and 10km of the Application Area<br />

and Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

1956 Clackmannan, Brucefield National/High Neutral<br />

1985 Clackmannan, Iron Bridge over River Devon At Cambus National/High Neutral<br />

2025 Clackmannan, Menstrie Castle, 1-4 Castle Court National/High Neutral<br />

3962 Falkirk, Torwood Castle National/High Neutral<br />

15277 Stirling, Bannockburn House National/High Neutral<br />

16585 Fife, Tulliallan Castle (Scottish Police College) National/High Slight Adverse<br />

17144 Fife, Old Tulliallan Castle National/High Slight Adverse<br />

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Significance of effect<br />

Post Mitigation<br />

21031 Clackmannan, Alva-Johnstone Mausoleum, Alva<br />

National/High Neutral<br />

Churchyard<br />

41084 Stirling, Church of the Holy-Rood Churchyard National/High Neutral<br />

41086 Stirling, Cambuskenneth Abbey National/High Neutral<br />

41095 Stirling, St Ninians Old Parish Kirk Kirk Wynd National/High Neutral<br />

41110 Stirling, 35, 37 Broad Street, Jail Wynd and 32 St John National/High Neutral<br />

Street, Tolbooth<br />

41118 Stirling, Wallace Monument Abbey Craig National/High Slight Adverse<br />

41126 Stirling, The Old Town Cemeteries National/High Neutral<br />

41129 Stirling, Stirling, Old Bridge National/High Neutral<br />

41131 Stirling, Stirling Railway Station, Station Road, with North National/High Neutral<br />

wnd Middle Signal Boxes wnd Associated Semaphore<br />

Signals<br />

41133 Stirling, Academy Road, Stirling Highland Hotel, Old High National/High Neutral<br />

School<br />

41466 Stirling, St Mary's Wynd John Cowane's House National/High Neutral<br />

41484 Stirling, 56 Spittal Street, Glengarry Lodge or Darrow National/High Neutral<br />

Lodging<br />

49860 Stirling, Bannockburn, Rotunda, Memorial Cairn, Flagpole National/High Neutral<br />

and Statue of King Robert I<br />

10461 Stirling, Blairlogie Castle National/High Neutral<br />

41100 Stirling, 2 Spittal Street and 65, 67 King Street,<br />

National/High Neutral<br />

Athenaeum<br />

41246 Stirling, 16 Broad Street, East Section of James Norrie's National/High Neutral<br />

Lodging<br />

10503 Falkirk, Stenhousemuir, Church Street, Parish Church of National/High Neutral<br />

Stenhouse And Carron, Former Maclaren Memorial<br />

Church, Church Of Scotland<br />

34041 Falkirk, Dundas Church Bo'ness Road National/High Neutral<br />

10487 Falkirk, Carronvale Road, 'Carronvale' (Boy's Brigade Hq) National/High Neutral<br />

10496 Falkirk, Old Parish Church Churchyard and Monument to National/High Neutral<br />

James Bruce of Kinnaird and Mary Dundas<br />

41101 Stirling, Cowane's Hospital (Now Guildhall) including National/High Neutral<br />

Adjoining Terrace to Bowling Green 47, 49 St John Street<br />

And Lampstands<br />

41104 Stirling, 31 St John Street, Stirling Old Town Jail (Former National/High Neutral<br />

Military Prison) with Boundary Walls, Gatepiers And<br />

Gates<br />

41112 Stirling, Back Walk, Town Wall And Bastion, Boundary of National/High Neutral<br />

Municipal Buildings, 27-33 (Odd Nos) Spittal Street and<br />

Old High School<br />

41255 Stirling, Castle Wynd Argyll Lodging (Including Garden National/High Neutral<br />

Wall.) Now Youth Hostel.<br />

41348 Stirling, Mar Place Mar's Wark National/High Neutral<br />

41464 Stirling, 39 And 41 St John Street, Bruce Of<br />

Auchenbowie's House<br />

National/High Neutral


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

Significance of effect<br />

Post Mitigation<br />

1977 Clackmannan, Tullibody Old Bridge Over River Devon, National/High Neutral<br />

Bridgend<br />

41096 Stirling, St. Ninians Old Parish Kirk Kirkyard National/High Neutral<br />

41111 Stirling, Back Walk, Town Wall, South Boundary of National/High Neutral<br />

Erskine Marykirk and St John Street Housing<br />

<strong>Development</strong> to Academy Street<br />

41113 Stirling, Town Wall Public Library to 16 Dumbarton Road National/High Neutral<br />

Being S Boundary Of 16 Dumbarton Road, 2, 4 Back<br />

Walk, 51 King Street 15 And 19 Corn Exchange Road<br />

41239 Stirling, 16 (Part) and 18 Bow Street, Erskine Of Gogar's National/High Neutral<br />

House (Commonly Known As Darnley's House)<br />

41240 Stirling, 16 Bow Street (Part, Within Close), Moir Of National/High Neutral<br />

Leckie's House<br />

50078 Fife, Kincardine Bridge National/High Slight Adverse<br />

10481 Falkirk, Royal Scottish National Hospital, Principal Block National/High Neutral<br />

(Private House) With Boundary Walls And Gatepiers<br />

41083 Stirling, Church of The Holy Rood St John Street National/High Neutral<br />

Table 10.39 Gardens and Designed Landscapes Between 3km and 10km of the<br />

Application Area and Partly Within ZTV<br />

HB<br />

number<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

153 Dunimarle National/High Slight Adverse<br />

10 Airthrey Castle National/High Slight Adverse<br />

376 Tulliallan National/High Slight Adverse<br />

Significance of effect<br />

Post Mitigation<br />

Table 10.40 Conservation Areas Between 3km and 10km of the Application Area and<br />

Within ZTV<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

Kincardine Regional/Medium Neutral<br />

Letham Regional/Medium Neutral<br />

Tillicoultry Regional/Medium Neutral<br />

Dollar Regional/Medium Neutral<br />

Sites Beyond 10km of the Application Area<br />

Significance of effect<br />

Post Mitigation<br />

10.4.135 There is one World Heritage Site (WHS) located between 10 and 15 km from the application<br />

area. This is the Antonine Wall World Heritage Site. Parts of the WHS are located within the<br />

ZTV of the proposed wind energy development. Much of the WHS is located to the south of the<br />

large settlements on the south side of the Forth and these and other infrastructure reduce<br />

views to the north.<br />

10.4.136 The proposed wind energy development would have no physical impact on the World<br />

Heritage Site and the magnitude of impact on its setting would be negligible. The effect of the<br />

proposed wind energy development on the World Heritage Site would be slight adverse.<br />

Table 10.41 World Heritage Sites Beyond 10km of the Application Area and Partly Within<br />

ZTV<br />

Site Name<br />

Importance/<br />

Sensitivity<br />

Antonine Wall National/Very High Slight Adverse<br />

10.5 Cumulative Effects<br />

Significance of effect<br />

Post Mitigation<br />

10.5.1 There are a number of wind energy developments, either in planning, consented or<br />

operational, that have been identified as having the potential to create cumulative impacts<br />

when combined with the application area. <strong>Wind</strong> energy developments within a maximum radius<br />

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of 20 kilometres have been considered as beyond this distance cumulative effects are unlikely<br />

to be significant. Advice from Scottish Natural Heritage Guidance on the Cumulative Effects of<br />

<strong>Wind</strong>farms 2005 notes that An assessment of cumulative effects associated with a specific<br />

development proposal should be limited to the effects of the proposal in combination with:<br />

• existing development, either built or under construction;<br />

• approved development, awaiting implementation; and<br />

• proposals awaiting determination within the planning process, and thus <strong>for</strong> which<br />

design in<strong>for</strong>mation is in the public domain. Proposals and design in<strong>for</strong>mation may be<br />

deemed to be in the public domain once an application has been lodged, and the<br />

decision-making authority has <strong>for</strong>mally registered the application.<br />

10.5.2 The guidance (paragraph 19) goes on to note that cumulative assessment should normally be<br />

limited to the categories set out in paragraph 18.<br />

10.5.3 On this basis, wind energy developments (excluding those in scoping) within a 20 kilometres<br />

radius of the proposed wind energy development are assessed and shown in Table 10.42,<br />

below:<br />

Table 10.42 <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong>s within 20km of the Application Area<br />

<strong>Wind</strong> energy<br />

development<br />

LCU<br />

Grid Ref.<br />

(approx.)<br />

Distance to<br />

<strong>Forthbank</strong><br />

(approx.)<br />

No. of<br />

turbines<br />

Installed<br />

Greenknowes Ochil Hills NN 968 075 16km 18 95<br />

Earlsburn Fintry, Gargunnock and Touch Hills NS 703 897 20km 14 115<br />

ASDA depot, New Denny/Falkirk Urban Fringe NS 901 820 9km 1 120<br />

Bankside Ind' Estate<br />

Craigengelt Fintry, Gargunnock and Touch Hills NS 724 866 17km 8 125<br />

Burnfoot Hill Ochil Hills NN 905 035 10km 13 102<br />

Application<br />

Muirpark Fintry, Gargunnock and Touch Hills NS 736 875 16km 11 127<br />

Height<br />

to tip<br />

(m)<br />

10.5.4 Greenknowes is located some 16 kilometres north of the proposed wind energy development.<br />

The combined ZVI with the proposed Greenknowes development is shown on Figure CZTV<br />

9.2. This indicates that none of the area within 3 kilometre radius and little of the area within a<br />

10 kilometre radius of the proposed wind energy development would lie within the combined<br />

ZTV. The combined the cumulative effect is likely to be negligible.<br />

10.5.5 Earlsburn is located some 20 kilometres west of the proposed wind energy development. The<br />

combined ZVI with the proposed Earlsburn development is shown on Figure CZTV 9.4. This<br />

indicates that much of the area within a 3 kilometre radius of the proposed wind energy<br />

development would lie within the combined ZTV. Given the distance between the proposed<br />

Earlsburn development and the proposed wind energy development however, the cumulative<br />

effect is unlikely to be significant.<br />

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10.5.6 ASDA depot, New Bankside Industrial Estate, is located some 9 kilometres south of the<br />

proposed wind energy development. The development comprises a single turbine on a site<br />

with intervening development between it and the proposed wind energy development. Although<br />

a number of cultural heritage features are located within the combined ZTV, it is unlikely that<br />

there would be a significant cumulative effect on the settings of cultural heritage features.<br />

10.5.7 Craigengelt is located 17 kilometres south west of the proposed wind energy development.<br />

The combined ZVI with the proposed Craigengelt development is shown on Figure CZTV 9.7.<br />

This indicates that the area within a 3 kilometre radius of the proposed wind energy<br />

development would lie within the combined ZTV. Given the distance between the proposed<br />

Craigengelt development and the proposed wind energy development, the cumulative effect is<br />

unlikely to be significant. In addition it is noted that although Bannockburn Battlefield, part of<br />

which lies within a conservation area, is located within the combined ZTV, in practice<br />

intervening development means that the cumulative effect is unlikely to be significant.<br />

10.5.8 Burnfoot Hill is located some 10.2 kilometres north of the proposed wind energy development.<br />

The combined ZVI with the proposed Burnfoot Hill development is shown on Figure CZTV 9.8.<br />

This indicates that none of the area within a 10 kilometre radius of the proposed wind energy<br />

development would lie within the combined ZTV. The combined the cumulative effect is likely<br />

to be negligible.<br />

10.5.9 Muirpark is located some 16 kilometres west of the proposed wind energy development. The<br />

combined ZVI with the proposed Muirpark development is shown on Figure CZTV 9.16. This<br />

indicates that much of the area within a 3 kilometre radius of the proposed wind energy<br />

development would lie within the combined ZTV. Given the distance between the proposed<br />

Muirpark development and the proposed wind energy development, the cumulative effect is<br />

unlikely to be significant.<br />

10.6 Mitigation<br />

10.6.1 The whole of the proposed wind energy development is within an area that has been<br />

previously disturbed through mining and/or landfill activities. On this basis the potential <strong>for</strong><br />

previously undiscovered archaeological remains is considered to be negligible.<br />

10.6.2 Mitigation measures <strong>for</strong> the proposed wind energy development have been incorporated into<br />

the site design. The turbine layout has considered both direct and indirect impacts on cultural<br />

heritage features while the locations of access tracks, the construction compound etc. has<br />

given to consideration the likely effect on below ground archaeology.<br />

10.7 Residual Effects<br />

10.7.1 Any direct effect on cultural heritage features, including identified and unidentified on-site<br />

archaeology would be permanent and non-reversible. No such effects are predicted.<br />

10.7.2 Any effect on the settings of cultural heritage features would be temporary and reversible<br />

following the end of use and de-commissioning of the proposed wind energy development.<br />

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10.8 Summary of Effects<br />

10.8.1 Significant effects are noted on two cultural heritage receptors (which are in effect different<br />

designations of the same site).These are:<br />

Table 10.43 Summary of Significant Effects<br />

Identification<br />

Number<br />

Site Name Site Type Importance/<br />

Sensitivity<br />

Significance of Effect Prior to<br />

De-commissioning<br />

90073 Clackmannan Tower SAM National/High Moderate Adverse<br />

1946 Clackmannan Tower Cat A listed Building National/High Moderate Adverse<br />

10.8.2 These effects would begin during the construction stage of the project and continue through<br />

the operational stage.<br />

10.8.3 Following de-commissioning, the effect of the proposed development on cultural heritage<br />

features would revert to its current status.<br />

10.8.4 Other than those stated above, no significant effects on the settings of cultural heritage<br />

features requiring mitigation have been identified, as summarised in Table 10.43, above.<br />

10.9 Proposed Monitoring<br />

10.9.1 No monitoring is warranted or proposed.<br />

10.10 Statement of Significance<br />

10.10.1 The proposed wind turbines are located on previously disturbed ground and avoid direct<br />

impacts on any above ground cultural heritage receptors or below ground archaeological<br />

features within the application area.<br />

10.10.2 No mitigation measures against direct impacts are necessary or proposed within the<br />

boundaries of the proposed wind energy development.<br />

10.10.3 Other than those stated above in Table 10.43, no significant effects have been identified<br />

requiring mitigation and no mitigation measures against direct impacts are necessary or<br />

proposed within the boundaries of the proposed wind energy development. It is noted that in<br />

each case, effects are a function of the sensitivity of the receptor, rather than a great<br />

magnitude of impact. Effects would subsist <strong>for</strong> the lifetime of the turbines.<br />

10.10.4 Following de-commissioning, the effect of the proposed wind energy development on cultural<br />

heritage features would revert to its current status.<br />

10.11 References<br />

Anon. 2007 An Inventory of Gardens and Designed Landscapes. Vol. I & II Historic Scotland<br />

Historic Scotland (2009). Scottish Historic Environment Policy (SHEP).<br />

HMSO (1979). Ancient Monuments and Archaeological Areas Act.<br />

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HMSO (1997). Planning (Listed Buildings and Conservation Areas) (Scotland) Act.<br />

IFA. (1999). Policy and guidance <strong>for</strong> archaeological desk-based assessment, Institute of Field<br />

Archaeologists.<br />

Lambrick, G. 2008 Setting Standards: A Review, IFA Working Group on the Setting of Cultural<br />

Heritage Features.<br />

Scottish Executive (2002). Planning Advice Note (PAN) 45, Renewable <strong>Energy</strong> Technologies.<br />

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11 Ecology<br />

11.1 Introduction<br />

11.1.1 This chapter describes the existing ecological characteristics within the application area and<br />

the wider environment, up to 10km from the application area. It examines the predicted effects<br />

of the proposed wind energy development on sites designated <strong>for</strong> their nature conservation<br />

importance as well as legally protected and notable habitats and species of flora and fauna<br />

during the construction, operation and de-commissioning phases of the project. Where<br />

potentially adverse effects are predicted, mitigation measures are proposed in order to avoid or<br />

reduce these effects.<br />

11.1.2 The assessment is based on in<strong>for</strong>mation on the important wildlife interests within the study<br />

area which has been gathered through a combination of desktop study, consultation and<br />

specially commissioned field surveys. Details of the existing in<strong>for</strong>mation, consultation, survey<br />

methods and results are provided below followed by an ecological assessment of effects on<br />

Valued Ecological Receptors (VER’s), identification of mitigation and enhancement measures<br />

and explanation of any residual ecological effects on any important habitats and species<br />

arising from the proposed wind energy development.<br />

11.1.3 Given the influence of underlying geology, land<strong>for</strong>m and hydrology on habitats, detailed<br />

consideration has also been given to these features to in<strong>for</strong>m habitat interpretation and<br />

impacts on aquatic/riparian wildlife. These are discussed in greater detail in Chapter 13:<br />

Hydrology, Geology and Hydrogeology.<br />

11.1.4 Description and assessment of bird interests at the application area are covered separately in<br />

Chapter 12: Ornithology.<br />

Key Factors<br />

11.1.5 The following key factors have been addressed in this chapter:<br />

• the existing wildlife interests of the site (i.e. the baseline conditions);<br />

• European and UK protected species (other than birds) on and in the vicinity of the<br />

site;<br />

• other notable habitats and species of nature conservation importance (e.g. local<br />

BAPs and Scottish Biodiversity List (SBL));<br />

• habitats, including EU Habitats Directive Annex I and UK Biodiversity Action Plan<br />

(BAP) Priority Habitats on and in the vicinity of the site;<br />

• present land use and recent land use history on the site; and<br />

• designated sites near to the site.<br />

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11.2 Methodology<br />

11.2.1 This assessment has involved the following:<br />

• reference to relevant legislation, policy and guidance;<br />

• consultation with relevant statutory and non-statutory bodies;<br />

• detailed desktop studies and site surveys to establish the existing important wildlife<br />

interests on-site, and in its immediate surroundings;<br />

• evaluation of the potential effects of the proposed wind energy development on<br />

current wildlife interests both direct and indirectly;<br />

• evaluation of the significance of these effects by consideration of the sensitivity of<br />

these interests, the potential magnitude of these effects and the probability of these<br />

effects occurring;<br />

• consideration of the extent, magnitude, duration, timing, frequency and reversibility<br />

of potential impacts;<br />

• identification of appropriate measures to avoid and mitigate against any potential<br />

adverse effects resulting from the proposed wind energy development; and<br />

• the evaluation of residual significance of the predicted effects following mitigation.<br />

Legislation and Guidance<br />

11.2.2 This assessment takes into account the requirements of the following legislation, regulations<br />

and other guidance, in addition to that discussed in Chapter 5 (Legislative and Policy Context):<br />

• Council Directive 92/43/EEC on the Conservation of Natural Habitats and Wild Flora<br />

and Fauna (the "Habitats Directive");<br />

• Conservation (Natural Habitats &c.) Regulations 1994 (the "Habitats Regulations");<br />

• Conservation (Natural Habitats &c.) Amendment (Scotland) Regulations 2007;<br />

• Scottish Government (2010) Guidance Notes <strong>for</strong> Application <strong>for</strong> a licence <strong>for</strong><br />

European protected species. V 3.2 April 2010;<br />

• Wildlife and Countryside Act 1981;<br />

• Nature Conservation (Scotland) Act 2004;<br />

• Protection of Badgers Act 1992;<br />

• Guidelines on the Environmental Impacts of <strong>Wind</strong> Farms and Small Scale<br />

Hydroelectric Schemes 1 ;<br />

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• Guidelines <strong>for</strong> Ecological Impact Assessment in the United Kingdom 2 ;<br />

• Eurobats Guidelines <strong>for</strong> Consideration of Bats in <strong>Wind</strong> Farm Projects 3 ;<br />

• Natural England Guidance on Bats and onshore wind turbines 4 ;<br />

• UK Biodiversity Action Plan (UKBAP);<br />

• Scottish Biodiversity List; and<br />

• the Clackmannanshire, Fife, Stirlingshire and Falkirk Local Biodiversity Action Plans<br />

(LBAPs).<br />

Protected Species Legislation<br />

11.2.3 European protected species are those that are protected by the EC Habitats and Species<br />

Directive 92/43/EEC. The Conservation of Habitats and Species Regulations 2010 translates<br />

this European legislation into UK law while The Conservation (Natural Habitats, &c.)<br />

Amendment (Scotland) Regulations 2007 provides further specification on the classification of<br />

an offence in respect of disturbance to a European Protected Species.<br />

11.2.4 This legislation makes it an offence to deliberately or recklessly disturb European protected<br />

species. Their places of shelter are fully protected, and it is an offence to damage, destroy or<br />

obstruct access to or otherwise deny the animal use of a breeding site or resting site, whether<br />

deliberately or not. It is also an offence to disturb a European protected species in a manner<br />

that is, or in circumstances which are likely to, significantly affect the local distribution or<br />

abundance of the species, or impair its ability to survive, breed or reproduce, or rear or<br />

otherwise care <strong>for</strong> its young. Examples of species which are covered by this legislation include<br />

all bat species, otter and great crested newt. Any activity which is likely to affect these species<br />

requires prior consultation with the relevant statutory nature conservation organisation. In<br />

Scotland, this means that Scottish Natural Heritage (SNH) should be consulted.<br />

11.2.5 A licence from the Scottish Government is required in case of potential disturbance of<br />

European Protected Species or damage or destruction of a resting site as a result of work<br />

activities. With regard to the proposed wind energy development, under Regulation 44 2(e) of<br />

the Conservation (Natural Habitats etc) Regulations 1994 licences may be granted <strong>for</strong>:<br />

• preserving public health or public safety or other imperative reasons of overriding<br />

public interest including those of a social or economic nature and beneficial<br />

consequences of primary importance <strong>for</strong> the environment.<br />

11.2.6 Importantly, under Regulation 44 (3), in order <strong>for</strong> a licence to be successful, two tests must be<br />

satisfied:<br />

• there is no satisfactory alternative (including retaining the status quo); and<br />

• the action authorised will not be detrimental to the maintenance of the population of<br />

the species concerned at a favourable conservation status in its natural range.<br />

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The Wildlife and Countryside Act 1981<br />

11.2.7 The Wildlife and Countryside Act 1981 provides protection to a range of species and habitats.<br />

The Nature Conservation (Scotland) Act 2004 amends the Wildlife and Countryside Act in<br />

Scotland.<br />

11.2.8 Section 9 of the Act provides protection to certain animal species. Enhanced protection is<br />

provided <strong>for</strong> species listed in Schedule 5. Those species potentially present in close proximity<br />

to the proposed wind energy development include water vole.<br />

11.2.9 It is an offence to recklessly kill, injure or take animals listed in Schedule 5, with the exception<br />

of water vole. Water voles are protected in respect of section 9(4) only, meaning that water<br />

vole habitat is protected, although the animals themselves are not.<br />

11.2.10 It is also an offence to recklessly damage, destroy or obstruct access to any place used <strong>for</strong><br />

shelter or breeding. Any works which may potentially cause disturbance to these species<br />

requires prior consultation with SNH.<br />

11.2.11 Section 13 provides protection to wild plants. It is an offence to uproot or posses or offer <strong>for</strong><br />

sale certain species listed in Schedule 8. It is also an offence to allow or encourage certain<br />

species such as Japanese knotweed and giant hogweed to grow in the wild.<br />

11.2.12 Part two of the Wildlife and Countryside Act provides protection <strong>for</strong> certain areas which are<br />

considered to be of special interest <strong>for</strong> their flora, fauna, geology or physiographical features.<br />

It is an offence to damage any sites designated as Sites of Special Scientific Interest (SSSI).<br />

Any works which may potentially cause disturbance to these sites requires prior consultation<br />

with SNH.<br />

The Protection of Badgers Act 1992<br />

11.2.13 The Protection of Badgers Act 1992 provides full legal protection to badgers and their resting<br />

places. In Scotland, this legislation was updated by the Nature Conservation (Scotland) Act<br />

2004.<br />

11.2.14 It is an offence to recklessly take, injure or kill a badger, or destroy or cause disturbance to<br />

their setts. SNH interprets the legislation in such a way that any sett within an active badger<br />

territory is af<strong>for</strong>ded legal protection, whether it shows signs of recent use or not. In addition,<br />

badgers are af<strong>for</strong>ded protection from cruel ill-treatment. This has been defined to include<br />

preventing badgers access to their setts as well as causing the loss of significant <strong>for</strong>aging<br />

resources within a badger territory.<br />

11.2.15 Licences are available <strong>for</strong> the disturbance or destruction of setts. SNH must be consulted prior<br />

to any works which could cause disturbance to badgers.<br />

Consultations<br />

11.2.16 To ensure comprehensive coverage of ecological issues, key conservation organisations and<br />

statutory bodies were contacted during the consultation and scoping process. The purpose of<br />

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the consultation was to establish requirements <strong>for</strong> new ecological surveys and provide<br />

consultees with the opportunity to offer guidance and advice on survey methodologies, identify<br />

potential development design modifications that might address ecological sensitivities and<br />

identify preferred mitigation and enhancement. The consultation process also sought to<br />

identify and obtain relevant existing ecological data and determine any notable in<strong>for</strong>mation<br />

gaps. A summary of the key points raised by consultees is given in Table 11.1. Any ecological<br />

in<strong>for</strong>mation provided during the consultation process (e.g. protected species records) is<br />

presented in the Baseline Conditions (Section 11.3).<br />

Table 11.1 Scoping Responses<br />

Organisation<br />

Scottish Natural<br />

Heritage (SNH)<br />

Scottish<br />

Environment<br />

Protection Agency<br />

(SEPA)<br />

Royal Society <strong>for</strong> the<br />

Protection of Birds<br />

(RSPB Scotland)<br />

Clackmannanshire<br />

Council<br />

Fife Council<br />

Stirling Council<br />

Scottish Badgers<br />

Central Scotland Bat<br />

Group<br />

Fife and Kinross<br />

Scotland Bat Group<br />

Response<br />

27 January 2010 - Matthew Topsfield (Renewable <strong>Energy</strong> Casework Advisor) recommended<br />

checking the NBN gateway website and contacting the local Biological Records Centre <strong>for</strong><br />

plant and animal species records that might exist <strong>for</strong> the area. The requirement <strong>for</strong> a Phase 1<br />

Habitat Survey was outlined as well as a more detailed National Vegetation Classification<br />

(NVC) survey should any important semi-natural habitats be identified on-site. Protected<br />

mammal surveys <strong>for</strong> otter, bats and badger were also advised, and links to SNH’s online<br />

guidance in respect to otters and development projects 5<br />

and Natural England’s guidance<br />

regarding bats and onshore wind farms 4 was also provided. In addition, a survey buffer of<br />

500m was stipulated in respect to badgers. It was also mentioned that the RSPB is currently<br />

seeking to acquire the wetland habitat adjacent to the proposed wind energy development site<br />

as a reserve.<br />

8 June 2010 - Colin Castle (Area Officer) in<strong>for</strong>med that SNH was satisfied with the proposed<br />

approach to bat surveys and that this should be sufficient to in<strong>for</strong>m the assessment of impacts<br />

on bats. A query was raised regarding the potential suitability of a refuse destructor building to<br />

the north of the site.<br />

18 January 2010 - Sean Caswell (Planning Unit Manager) requested full consideration of<br />

pollution prevention issues and highlighted SEPA’s Pollution Prevention Guidelines (PPGs)<br />

which are available on its website.<br />

4 September 2009 - Yvonne Boles (Central Scotland Conservation Officer) highlighted that<br />

RSPBs main concerns relate to birds (see Ornithology: Chapter 12). It was confirmed that<br />

RSPB is currently seeking to acquire the <strong>Forthbank</strong> wetland as a reserve.<br />

22 March 2010 - Keith Johnstone (Planning Officer) was satisfied that the general approach<br />

regarding ecology was acceptable. With regard to protected species it was requested that the<br />

application site and a buffer of 500 metres around it should be surveyed. It was also noted<br />

that the assessment should;<br />

• account <strong>for</strong> species included in the UK Biodiversity Action Plan and the Biodiversity Action<br />

Plans <strong>for</strong> Clackmannanshire and Fife, Falkirk and Stirling Councils; and,<br />

• make reference to the local wildlife sites outlined in the Clackmannanshire Local Plan as<br />

well as any UK/Scottish priority habitats in close proximity to the site.<br />

2 February 2010 - Angus Dodds (Planning Officer) concluded that the approach proposed in<br />

the Scoping Report was reasonable and identified the main ecological issues.<br />

27 January 2010 - David Throughgood (Planning Officer) made no comments in relation to<br />

ecological issues in Stirling Council’s response.<br />

16 July 2009 - Ian Hutchison (Species Protection Officer) strongly recommended that a full<br />

badger survey was conducted to in<strong>for</strong>m any impact assessment.<br />

No response received.<br />

No response received.<br />

11.2.17 In addition the following nature conservation organisations were contacted <strong>for</strong> any in<strong>for</strong>mation<br />

on non-statutory designated sites and/or records of legally protected or notable species that<br />

they may hold within 2km of the application area:<br />

• Scottish Badgers;<br />

• Central Scotland Bat Group;<br />

• Fife and Kinross Bat Group;<br />

• Scottish Wildlife Trust (SWT);<br />

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• Botanical Society of the British Isles (BSBI);<br />

• Clackmannanshire Local Biodiversity Action Plan Officer;<br />

• Clackmannanshire Countryside Ranger Service; and<br />

• Falkirk Local Biodiversity Action Plan Officer.<br />

11.2.18 Details of the in<strong>for</strong>mation provided by these consultees is presented in the Baseline Conditions<br />

(Section 11.3).<br />

Desktop Study<br />

11.2.19 A desktop study was undertaken to identify statutory designated sites within 10km of the<br />

application area (Figure 11.1) and search <strong>for</strong> records of, and suitable habitat <strong>for</strong>, protected<br />

species within 2km.<br />

11.2.20 Designated sites were identified using MAGIC Map 6 and SNH’s designated site datasets 7 while<br />

in<strong>for</strong>mation on these sites was gathered from SNH’s Sitelink website 8 . Meanwhile, historical<br />

records of protected species were searched <strong>for</strong> on the National Biodiversity Network (NBN)<br />

gateway database 9 . In addition, aerial photography and base maps were used to identify any<br />

habitat features of note within the site and surrounding environs and assess their suitability <strong>for</strong><br />

various relevant protected species. Other sources of existing in<strong>for</strong>mation were also collated<br />

from consultee records.<br />

11.2.21 In addition, the UK Biodiversity Action Plan (BAP) 10 , Scottish Biodiversity List 11 and<br />

Clackmannanshire Local BAP 12 were checked to identify priority species which were likely to<br />

be present within the study area. At the request of Clackmannanshire Council (see Table 11.1.<br />

Scoping Responses) the LBAPs of Falkirk 13 , Stirlingshire 14 and Fife 15 were also checked <strong>for</strong><br />

priority species which may be present within the study area.<br />

Field Surveys<br />

Extended Phase 1 Surveys<br />

11.2.22 An extended Phase 1 Habitat Survey was conducted in July 2009 16 . The survey followed the<br />

methodology described in JNCC (2003) 17 and included the application area and immediately<br />

adjacent areas. The purpose of the 2009 study was to:<br />

• identify the dominant habitat types within the survey area; and<br />

• record sightings, field evidence and suitable habitat <strong>for</strong> protected or notable species<br />

of flora and fauna.<br />

11.2.23 The Phase 1 Habitat Survey did not identify any important semi-natural habitats on-site.<br />

There<strong>for</strong>e, the requirement <strong>for</strong> a more detailed NVC survey, as suggested by SNH in their<br />

Scoping Response (see Table 11.1), was not considered to be necessary.<br />

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Protected Species Surveys<br />

11.2.24 Based on the recommendations of consultees, in<strong>for</strong>mation collected during the desktop study<br />

and the identification of suitable habitat during the extended Phase 1 Habitat Survey, the<br />

following protected species surveys were undertaken to in<strong>for</strong>m this assessment;<br />

• Bat Surveys (scoping, roost activity and <strong>for</strong>aging activity);<br />

• Otter (Lutra lutra) Survey; and<br />

• Badger (Meles meles) Survey.<br />

11.2.25 These surveys were undertaken by RPS during 2010 to determine the nature and extent of the<br />

species’ activity within and surrounding the application area.<br />

11.2.26 Other protected species considered during the course of the baseline study included great<br />

crested newt (Triturus cristatus) and water vole (Arvicola terrestris).<br />

11.2.27 The survey area <strong>for</strong> each of the ecological items covered in this chapter takes into<br />

consideration the need <strong>for</strong> micro-siting of proposed wind turbine locations.<br />

11.2.28 The combination of desktop study results and existing data on the site ensured the necessary<br />

level of in<strong>for</strong>mation was available to establish a reasonable understanding of the site and its<br />

current ecological characteristics.<br />

11.2.29 The methodologies <strong>for</strong> the various protected species surveys and descriptions of the relevant<br />

survey areas are described below:<br />

Bat Survey: Methodology<br />

11.2.30 Bat mortality has been identified as a potential risk, from direct collisions and from ‘barotrauma’<br />

in the wake of the blades 18 .<br />

11.2.31 An initial desktop study was undertaken prior to surveys, using basemaps and aerial<br />

photographs to assess the potential value of the site and its surroundings <strong>for</strong> bats and in<strong>for</strong>m<br />

the initial design of survey methods.<br />

11.2.32 The desktop study also involved identifying bat species known to occur locally, using various<br />

published sources such as ES's from nearby developments, consultee data, the National<br />

Biodiversity Network, the Bat Atlas 19 and Scottish Bats 20 .<br />

11.2.33 Four species present in the area (NBN data) are considered at medium or high risk from wind<br />

turbines 4 : soprano pipistrelle, common pipistrelle, Nathusius’ pipistrelle and noctule. The latter<br />

three species are seldom likely to be encountered at the site, due to their scarcity and the low<br />

suitability of the habitats present while soprano pipistrelle is a common and widespread<br />

species throughout the UK. Thus, the site is unlikely to be of high importance <strong>for</strong> bats.<br />

11.2.34 In<strong>for</strong>med by this background data, an initial constraints survey was undertaken on site (20 April<br />

2010) to check the habitats present and any structures of value or potential value to bats. This<br />

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assessment of bat roost potential was undertaken following the guidelines published by<br />

English Nature 21 and the Bat Surveys Good Practice Guidelines 22 .<br />

11.2.35 The initial surveys carried out in April and early June, involving a dusk commuting watch and<br />

walked transects, revealed only low levels of bat activity at the site.<br />

11.2.36 Following the initial assessment, as noted in Table 11.1, SNH was consulted on and agreed to<br />

the bat survey aims, rationale and methodology described below.<br />

11.2.37 The survey aims were: to identify any high risk species present on site in the key periods<br />

during maternity and during mating/dispersal/migration; assess their activity level; locate roosts<br />

at significant risk of disturbance; and investigate the potential risk level of each species.<br />

11.2.38 The methodology <strong>for</strong> the surveys is adapted from the most recent Natural England and<br />

Eurobats guidelines 3,4 . Walked transect survey routes were designed based on the desktop<br />

study results and the initial site walkover to cover the habitats within the application area.<br />

Dawn and dusk surveys were used to monitor <strong>for</strong> commuting routes across the site and to<br />

indicate the presence of any significant nearby roosts. Control surveys were undertaken offsite<br />

during driven transect surveys to provide comparison of bat activity levels in some<br />

comparable nearby habitats, and these survey locations are shown in Figure 11.2. Passive<br />

monitoring using Anabat detectors was undertaken <strong>for</strong> periods of 2 weeks in the maternity<br />

season (between 15 and 28 July 2010) and again in the dispersal season (between 30 August<br />

and 15 September 2010), covering the development area.<br />

11.2.39 The survey routes and point count stops are marked on Figure 11.2. Point surveys of five<br />

minutes duration were undertaken along the route, at the proposed turbine locations and at<br />

representative areas of the habitats on site.<br />

11.2.40 Subsequent to the initial assessment visit in April, the site was visited on six separate<br />

occasions: 28 April, 01 June (delayed May visit), 24 June, 27 July, 29 August and a final visit<br />

on 20 September 2010. Transects were walked by experienced bat surveyors using Duet bat<br />

detectors and Zen MP3/WAV recording devices.<br />

11.2.41 Dusk commuting watches were undertaken at two vantage point locations (Figure 11.2) prior to<br />

the start of walked transects. The surveys started 30mins be<strong>for</strong>e sunset and had duration of<br />

1hour – 1.5hours depending on weather conditions.<br />

11.2.42 Driven transects and points, with the engine turned off to reduce disturbance, were undertaken<br />

on 1 June, 24 June, 29 August and 20 September 2010 during which bat passes were<br />

recorded by a bat surveyor out of the window of a slow driving car (15m/h) as recommended in<br />

the BCT Good Practice Guidelines 22 Error! Bookmark not defined., using a Duet bat detector<br />

and a Zen MP3/WAV recording device. The driven transect route is shown in Figure 11.2.<br />

11.2.43 Recordings from transects and dusk commuting watches were analysed with specialised<br />

software (BatSound, Wavesurfer, Analook) to determine/confirm bat species present.<br />

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Otter Survey: Methodology<br />

11.2.44 The otter survey was undertaken by two RPS ecologists on 7 May 2010. The survey involved<br />

systematically searching <strong>for</strong> otter field signs (see below <strong>for</strong> details) and included all areas of<br />

suitable habitat (e.g. watercourses, waterbodies, coastal margins and associated terrestrial<br />

habitats) within 500m of the application area as requested by Clackmannanshire Council 23 .<br />

This survey distance exceeds the standard 250m survey area advised by SNH in its on-line<br />

otter survey guidance 5 .<br />

11.2.45 The only exceptions to the coverage of the survey were;<br />

• the exclusion of habitats on the eastern side of the Black Devon (the opposite side<br />

of the watercourse from the proposed wind energy development site); and,<br />

• areas of dense, tussocky grassland located over 100m from the northern boundary<br />

of the proposed wind energy development site.<br />

11.2.46 The reasoning <strong>for</strong> these exceptions is explained below.<br />

11.2.47 The land on the opposite side of the Black Devon is dominated by an open landscape of arable<br />

fields with occasional minor drainage ditches situated behind the protective coastal defence<br />

embankments of the Forth Estuary and the Black Devon. Although it was considered likely<br />

that otters would occupy this side of the river, the habitat was largely considered to be suboptimal<br />

<strong>for</strong> otters, particularly in terms of the availability of suitable habitat <strong>for</strong> resting sites (e.g.<br />

holts). In addition, this part of the survey area was considered to be sufficiently segregated<br />

from the development site such that otters would be unlikely to be affected by any proposed<br />

works. Furthermore, the few areas which were considered to provide suitable habitat <strong>for</strong><br />

resting sites (e.g. isolated scrub) were located over 50m from the application area and<br />

there<strong>for</strong>e beyond the maximum critical distance within which a European Protected Species<br />

licence <strong>for</strong> otters would be required from the Scottish Government.<br />

11.2.48 With regard to the dense, tussocky grassland to the north of the application area, the density<br />

and extent of this expansive grassland habitat was such that it was considered extremely<br />

unlikely that any otter evidence, let alone potential resting sites (i.e. couches, the suitability and<br />

potential <strong>for</strong> holts to be present was negligible) would be discovered. There<strong>for</strong>e, the survey<br />

focussed on all areas located within 100m of the northern boundary of the application area.<br />

This was considered sufficient since any resting sites located beyond this survey area would<br />

be beyond the critical 50m distance <strong>for</strong> which a European Protected Species licence <strong>for</strong> otters<br />

would be required from the Scottish Government.<br />

11.2.49 The otter survey area is shown in Figure 11.3.<br />

11.2.50 During the survey, evidence of otter presence and activity was recorded and mapped. Otter<br />

field signs are described in Bang & Dahlstrøm 24 and SNH (2008) 5 , and include:<br />

• holts;<br />

• couches;<br />

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• prints;<br />

• spraints; and,<br />

• feeding remains.<br />

11.2.51 Any of these field signs are diagnostic of the presence of otters although spraints are the most<br />

reliably identifiable evidence of the presence of this species. Where resting sites were<br />

discovered, then an indication of their importance was recorded. This was undertaken by<br />

evaluating spraint freshness, prints and paths or niche availability and quality of the feature. It<br />

should be noted, that it is often not possible to identify couches with confidence unless other<br />

field signs (e.g. spraints) are also present.<br />

11.2.52 Otter surveys in coastal locations should be conducted on the low tide thereby allowing safe<br />

access along the upper <strong>for</strong>eshore where otter activity is most likely to be evident. Surveys<br />

should also be conducted in fine weather conditions and should not follow periods of heavy<br />

rain which could wash away any otter field evidence. The survey of 7 May 2010 was<br />

conducted in fine weather conditions during the retreating/low tide.<br />

Badger Survey: Methodology<br />

11.2.53 The badger survey was undertaken by two RPS ecologists on 26 April 2010 and was<br />

completed on 7 May 2010. The survey involved searches <strong>for</strong> badger field signs (see below <strong>for</strong><br />

details) and included all areas of suitable habitat (e.g. woodland, scrub and field margins)<br />

within 500m of the application area as requested by SNH 25 and Clackmannanshire Council 23 .<br />

11.2.54 The only exception to the coverage of the survey was the exclusion of habitats on the eastern<br />

side of the Black Devon; the opposite side of the watercourse from the proposed development<br />

site. This area is dominated by arable fields as described above and while this habitat can be<br />

suitable <strong>for</strong> badgers this part of the survey area was considered to be sufficiently segregated<br />

from the development site such that any badgers present on this side of the river would be<br />

unlikely to be affected by any proposed works. Furthermore, the few areas which were<br />

considered to provide suitable habitat <strong>for</strong> sett excavation were located over 30m from the<br />

application area boundary and there<strong>for</strong>e beyond the maximum critical distance within which a<br />

development licence <strong>for</strong> badgers would be required from SNH.<br />

11.2.55 The badger survey area is shown in Figure 11.3.<br />

11.2.56 During the survey, evidence of badger presence and activity was recorded and mapped.<br />

Badger field signs are described in Neal & Cheeseman 26 , Bang & Dahlstrøm 24 in SNH (2001) 27<br />

and include;<br />

• setts (including main, subsidiary and outlier setts);<br />

• latrines (dung pits used as territorial markers);<br />

• prints;<br />

• <strong>for</strong>aging signs (snuffle holes); and,<br />

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• guard hairs snagged on wire fencing.<br />

11.2.57 Any of these field signs are diagnostic of the presence of badgers.<br />

Other Statutory Protected or Legally Controlled Species<br />

11.2.58 An assessment (both desktop and field observations) was made <strong>for</strong> the suitability of habitats to<br />

support great crested newts and water voles.<br />

Great Crested Newt<br />

11.2.59 Great crested newts require fairly large, deep ponds with a good cover of aquatic vegetation<br />

and a low density of fish and bird predators. They also require an availability of suitable<br />

terrestrial <strong>for</strong>aging and hibernating habitat within the surrounding area.<br />

11.2.60 The only areas of standing water within 250m of the application area are the series of shallow,<br />

recently-created wetland lagoons which lie approximately 100m to the north of the <strong>for</strong>mer<br />

landfill site. However, the habitat conditions provided by these lagoons were considered<br />

unsuitable <strong>for</strong> supporting great crested newts. The water depth within the lagoons was very<br />

shallow and below the optimal 1.0m-3.5m maximum central depth 28 and they possess<br />

negligible aquatic vegetation on which newts could lay their eggs.<br />

11.2.61 Furthermore, these wetlands were specifically created to provide a refuge <strong>for</strong> waterfowl and<br />

wading birds from the adjacent Forth Estuary, some of which (e.g. grey heron) are likely to<br />

predate great crested newts.<br />

11.2.62 Finally, the nearest known great crested newt colony is located at Comrie Colliery, Fife,<br />

approximately 9km away. This distance greatly exceeds the known natural dispersal limits of<br />

the species; thought to be approximately 1km from breeding ponds 29 .<br />

11.2.63 Consequently, it is considered that the lagoon habitat is unsuitable <strong>for</strong> great crested newts and<br />

that the species is unlikely to be present within or adjacent to the application area. As such,<br />

specific surveys <strong>for</strong> this species were not considered necessary <strong>for</strong> this assessment.<br />

Water Vole<br />

11.2.64 Optimal habitat <strong>for</strong> water voles typically includes freshwater streams and rivers and wellestablished<br />

pools with a depth of at least 0.5m, burrowable earth banks and an abundance of<br />

suitable <strong>for</strong>aging vegetation.<br />

11.2.65 The lagoons to the north of the restored landfill were considered to be unsuitable <strong>for</strong> water<br />

voles, being shallow and supporting a limited variety of suitable <strong>for</strong>age vegetation.<br />

11.2.66 Meanwhile the nearby River Black Devon which flows past the eastern edge of the site is also<br />

considered to be relatively unsuitable <strong>for</strong> water voles on account of its width, tidal nature and<br />

brackish conditions at high tide.<br />

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11.2.67 No pre-existing records of water vole were provided either through the consultation responses<br />

or through a search of the National Biodiversity Network gateway database.<br />

11.2.68 Consequently, it is considered that the habitat within and adjacent to the application area is<br />

unsuitable <strong>for</strong> water voles and that the species is unlikely to be present. As such, specific<br />

surveys <strong>for</strong> this species were not considered necessary <strong>for</strong> this assessment.<br />

Invasive Plant Species Subject to Legal Control<br />

11.2.69 During the various field surveys, evidence of any invasive plant species subject to legal control<br />

(e.g. giant hogweed (Heracleum mantegazzianum) or Japanese knotweed (Fallopia japonica))<br />

were recorded.<br />

Assessment of Significance<br />

11.2.70 The section above describes the methods used to establish the baseline conditions (i.e.<br />

important nature conservation features on site). This section explains how the significance of<br />

effects on these wildlife interests is assessed.<br />

11.2.71 Assessing the significance of impacts on ecological interests is a staged process based on the<br />

2006 IEEM guidelines 30 . Although these guidelines do not provide a matrix to aid the<br />

determination of effect significance, a standard matrix designed <strong>for</strong> this purpose has been<br />

produced by RPS. This matrix is presented in Table 11.4 below and takes into consideration<br />

the nature conservation value of the feature which is likely to be affected along with the<br />

magnitude of the effect as detailed in the sections below and in Tables 11.2 and 11.3<br />

respectively. This use of this matrix is <strong>for</strong> reasons of clarity and does not prevent the use of<br />

the 2006 guidelines to determine significance through reasoned argument.<br />

Determining Nature Conservation Value<br />

11.2.72 Determining the nature conservation value of the ecological interests within the study area is<br />

undertaken in a systematic way using criteria that determines whether there is international,<br />

national, regional, local or negligible significance. The term <strong>for</strong> the ecological receptors<br />

affected at the site is 'Valued Ecological Receptors' (VERs). The approach to valuing the<br />

nature conservation level of each ecological receptor is outlined in Table 11.2.<br />

Table 11.2 Approach to Evaluating Nature Conservation Value of the Ecological<br />

Receptors at the Site<br />

Conservation<br />

Value<br />

International 31<br />

National<br />

Examples<br />

Habitats or species that <strong>for</strong>m part of the cited interest within an internationally protected site, such as<br />

those designated under the Habitats Directive (Special Areas of Conservation - SACs) or other<br />

international convention (e.g. Ramsar site).<br />

A feature (e.g. habitat or population) which is either unique or sufficiently unusual to be considered<br />

as being one of the highest quality examples in an international/national context, such that the site is<br />

likely to be designated as a site of European importance (e.g. SAC).<br />

Habitats or species that <strong>for</strong>m part of the cited interest within a nationally designated site, such as a<br />

Special Site of Scientific Interest (SSSI), or a National Nature Reserve (NNR).<br />

A feature (e.g. habitat or population) which is either unique or sufficiently unusual to be considered<br />

as being one of the highest quality examples in a national/regional context <strong>for</strong> which the site could<br />

potentially be designated as an SSSI.<br />

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Conservation<br />

Value<br />

Regional<br />

Local<br />

Negligible<br />

Examples<br />

Presence of UKBAP habitats or species, where the action plan states that all areas of representative<br />

habitat, or individuals of the species should be protected.<br />

Habitats or species that <strong>for</strong>m part of the cited interest of a Local Nature Reserve, or some local-level<br />

designated sites depending on specific site conditions.<br />

A feature (e.g. habitat or population) which is either unique or sufficiently unusual to be considered<br />

as being of nature conservation value up to a district or county context.<br />

Presence of LBAP habitats or species, where the action plan states that all areas of representative<br />

habitat, or individuals of the species should be protected.<br />

Habitats or species that <strong>for</strong>m part of the cited interest of a local-level designated site and may be<br />

designated as a non-statutory Site of Importance <strong>for</strong> Nature Conservation (SINC) or the equivalent,<br />

e.g. Local Wildlife Site, Ancient Woodland designation.<br />

A feature (e.g. habitat or population) that is of nature conservation value in a local context only, with<br />

insufficient value to merit a <strong>for</strong>mal nature conservation designation.<br />

Common place feature of little or no habitat/historical significance. Loss of such a feature would not<br />

be seen as detrimental to the ecology of the area.<br />

Determining Magnitude of Effect<br />

11.2.73 The potential effects are determined through understanding how each VER responds to the<br />

proposed wind energy development. The elements used to define the scale of the effect of a<br />

wind farm include determining:<br />

• the potential duration, whether short-term (95%), probable (50%-95%), unlikely (5%-50%), or extremely unlikely (


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Cumulative Effects<br />

11.2.74 Any potential cumulative effects arising from other wind farms or other relevant development<br />

proposals are also considered. The distance considered <strong>for</strong> cumulative assessments depends<br />

on the existence of ecological and hydrological connectivity in the area and the species<br />

assessed. For this assessment a distance up to 10km was considered <strong>for</strong> designated sites<br />

and bats and 2km <strong>for</strong> the other VERs.<br />

Determining Significance of Effect<br />

11.2.75 The significance of the potential effects on each VER is determined by considering the value of<br />

each nature conservation interest and the degree to which it may be affected (the effect<br />

magnitude) by the proposed wind energy development, i.e. by using the Tables 11.2 and 11.3<br />

above. These are described as Major, Moderate, Minor and Negligible. This is presented as a<br />

matrix (Table 11.4).<br />

Table 11.4 Significance of the Effects Defined by the Relationship Between the Nature<br />

Conservation Value and Effect Magnitude<br />

Effect<br />

Nature Conservation Value<br />

Magnitude International National Regional Local Negligible<br />

Total/near total Major Major Major Moderate Minor<br />

High Major Major Major- Moderate Moderate Minor<br />

Medium Major Major -Moderate Moderate Moderate - Minor Minor<br />

Low Moderate -Minor Moderate - Minor Moderate - Minor Minor Minor<br />

Neutral<br />

No/Negligible Effect<br />

11.2.76 The significance of effects can be either adverse or beneficial.<br />

11.2.77 Effects or residual effects are considered to be significant under the Environmental Impact<br />

Assessment (Scotland) Regulations 1999 (EIA Regulations) if they are at a level of Moderate<br />

or Major significance (i.e. “a likely significant effect”). These are coloured in red and orange in<br />

Table 11.4 above.<br />

11.2.78 Some combinations of nature conservation value and effect magnitude may vary in the level of<br />

significance effects depending on the circumstances, which is why some of the cells in Table<br />

11.4 have two levels within them. This allows <strong>for</strong> professional judgement to be applied when<br />

identifying the level of significance.<br />

11.2.79 Effects/residual effects determined as negligible or minor are not considered to be significant<br />

with regard to the EIA Regulations.<br />

11.3 Baseline Conditions<br />

Consultation and Desk Study<br />

11.3.1 Table 11.5 presents a summary of the in<strong>for</strong>mation received from consultees during the<br />

consultation process. Further details relating to the in<strong>for</strong>mation provided is presented below.<br />

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Table 11.5 Ecological In<strong>for</strong>mation and Records Received<br />

Organisation<br />

Scottish Natural<br />

Heritage (SNH)<br />

Scottish Badgers<br />

Central Scotland Bat<br />

Group<br />

Fife and Kinross Bat<br />

Group<br />

Scottish Wildlife Trust<br />

(SWT)<br />

Botanical Society of the<br />

British Isles (BSBI)<br />

Clackmannanshire<br />

Council<br />

Clackmannanshire Local<br />

Biodiversity Action Plan<br />

Officer<br />

Clackmannanshire<br />

Countryside Ranger<br />

Service<br />

Falkirk Local Biodiversity<br />

Action Plan Officer<br />

Designated Sites<br />

Response<br />

4 August 2009 - Mark Moore (Regional Manager) advised that SNH holds no records of<br />

any protected species on the proposed site.<br />

2 June 2010: Colin Castle (Area Officer): confirmed that SNH hold a number of pipistrelle<br />

bat roosts records <strong>for</strong> houses in Alloa and Clackmannan, approximately 2km away.<br />

16 July 2009 - Ian Hutchison (Species Protection Officer) confirmed that Scottish Badgers<br />

hold no records of the species <strong>for</strong> the site, or within a 1km buffer of it. However, it was<br />

noted that this probably reflects a lack of recording activity in the area rather than a<br />

complete absence of badgers.<br />

No response received.<br />

No response received.<br />

4 August 2009 - Gill Calder identified three recognised wildlife sites within 2km of the<br />

<strong>Forthbank</strong> site (Alloa Inches SWT Reserve, Pond Wood and Dunmore Moss and Wood)<br />

and provided in<strong>for</strong>mation on the wildlife interests of the <strong>for</strong>mer two.<br />

August 2009 - Liz Lavery (BSBI plant recorders <strong>for</strong> Vice-County 87 (including<br />

Clackmannanshire)) provided a report identifying rare and important plants and habitats<br />

which were known or likely to occur within or surrounding the application area.<br />

22 March 2010 - Keith Johnstone (Planning Officer) identified that there was no known<br />

badger activity in the locality of the site.<br />

No response received to date. Position understood to be recently vacated (see<br />

Clackmannanshire Countryside Ranger Service response below).<br />

16 June & 28 July 2010 - Lisa Ford (Countryside Ranger) provided in<strong>for</strong>mation on Black<br />

Devonmouth Lagoons Local Wildlife Site. She also in<strong>for</strong>med that there were no known<br />

records <strong>for</strong> the search area and that the Clackmannanshire LBAP Officer position had<br />

recently been vacated.<br />

22 July 2010 (e-mail) - Anna Perks (Biodiversity Officer) provided detailed in<strong>for</strong>mation on<br />

Dunmore Moss and Wood as well as providing available records of protected species<br />

although none of these were within the 2km search area.<br />

Statutory Designated Sites<br />

11.3.2 All statutory designated sites within 10km of the application area are listed below (Table 11.6)<br />

and shown in Figure 11.1.<br />

Table 11.6 Statutory Designated Sites Within 10km of the Application Area<br />

Site Name Distance from Site Reason <strong>for</strong> Designation<br />

Special Protection Areas (SPAs), Special Areas of Conservation (SACs) and Ramsar Sites<br />

Firth of Forth SPA, Approx. 720m to This site is of international importance <strong>for</strong> its wintering waterfowl<br />

Ramsar Site<br />

the south and assemblage and <strong>for</strong> nationally and/or internationally important<br />

approx. 1km to the populations of some of these species. Given its ornithological<br />

west<br />

importance further details regarding this site are provided in Chapter<br />

12: Ornithology.<br />

River Teith SAC 9.6km (west) This site is designated <strong>for</strong> the nationally important populations of sea<br />

lamprey (Petromyzon marinus), river lamprey (Lampetra fluviatilis),<br />

brook lamprey (L. planeri) and Atlantic salmon (Salmo salar) which it<br />

supports.<br />

Sites of Special Scientific Interest (SSSI)<br />

Firth of Forth SSSI<br />

Gartmorn Dam<br />

SSSI<br />

Less than 1km to<br />

the south<br />

3.5km (north east)<br />

This SSSI is notified <strong>for</strong> its coastland and grassland habitats, botanical<br />

species, population of wintering wildfowl and waders, breeding birds,<br />

and invertebrates. Due to its ornithological importance further details<br />

regarding this site are provided in Chapter 12: Ornithology.<br />

A large area of open water surrounded by marginal vegetation, reed<br />

swamp and areas of broadleaved woodland. The site is also used as a<br />

wintering area <strong>for</strong> waterfowl.<br />

Linn Mill SSSI 3.6km (north east) This site consists of relatively undisturbed long-established mixed valley<br />

woodland with dwarf shrub heath ground flora and areas of alder<br />

swamp.<br />

Wester Moss SSSI 4.8km (west) A large and relatively undisturbed active raised bog which supports a<br />

variety of representative floral species.<br />

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Site Name Distance from Site Reason <strong>for</strong> Designation<br />

Craigleith & Myreton<br />

Hill SSSI<br />

6.3km (north) The slopes of Craigleith and Myreton Hill comprise a range of habitats<br />

including remnant ash woodland, neutral and basic grasslands, bog and<br />

wet flushes which support a variety of associated species.<br />

Craigmad Wood<br />

SSSI<br />

6.1km (east)<br />

Designated <strong>for</strong> its woodland and heathland habitats, this site comprises<br />

areas of long-established semi-natural mixed valley woodland, acid<br />

oakwood and lowland dwarf shrub heath. Lowland heath is a rare and<br />

declining habitat throughout Central Region and Craigmad contains the<br />

largest example of this habitat in Clackmannanshire. On drier acid<br />

ground are areas of mature long-established oak woodland with a<br />

characteristic ground flora.<br />

Mill Glen SSSI 7.1km (north) Designated <strong>for</strong> its geological features - not relevant.<br />

Balquhidderock<br />

Wood SSSI<br />

7.8 km (east) A small remnant of mixed deciduous wet woodland comprising alder<br />

and oak which, despite its size, has a naturally diverse structure and<br />

supports an exceptionally large number of vascular plant species.<br />

Carron Dams SSSI 7.8km (south) The fenland habitat of this site supports rich associated floral<br />

communities which are locally rare and represents one of the most<br />

extensive areas of its kind in Central Scotland. Along with the<br />

associated open water and woodland habitats the site also supports<br />

breeding and wintering birds.<br />

Abbey Craig SSSI 8.3km (north west) A diverse mixed broad-leaved woodland dominated by ash and<br />

sycamore located on the basaltic slopes of a volcanic rock outcrop near<br />

Stirling, one of the largest examples of this type of woodland in that<br />

area. The site also supports an outstanding fauna of beetles.<br />

Lockshaw Mosses<br />

SSSI<br />

8.4km (east)<br />

This site consists of a series of raised lowland mires which support a<br />

variety of associated floral communities and invertebrate species<br />

including some locally and nationally rare species.<br />

Alderwood and mixed alderwood with ash, birch and willow with<br />

characteristic ground flora.<br />

Damhead Wood 8.9km (north east)<br />

SSSI<br />

Dollar Glen SSSI 9.9km (north) A deep, narrow, steep-sided gorge, supporting long-established, seminatural<br />

deciduous woodland and acid grassland.<br />

11.3.3 There are no statutory designated sites within the application area. The closest is the Firth of<br />

Forth SPA, Ramsar site and SSSI which lies approximately 720m from the application area<br />

boundary at its closest point. This complex of sites is primarily designated <strong>for</strong> their bird<br />

interests and as such their habitats and qualifying features are discussed in more detail in<br />

Chapter 12: Ornithology.<br />

Non-Statutory Designated Sites & Nature Reserves<br />

11.3.4 The following provides details of all non-statutory designated sites identified within 2km of the<br />

application area.<br />

Black Devonmouth Lagoons Wildlife Site<br />

11.3.5 This complex of freshwater and slightly brackish lagoons is located within 100m to the north of<br />

the application area. The wetland was created between the late 1990s and early 2000s to<br />

provide high tide roosting habitat <strong>for</strong> waterfowl and wading birds from the adjacent Forth<br />

Estuary. Further details relating to the bird interests of this site are provided in Chapter 12:<br />

Ornithology.<br />

Pond Wood Wildlife Site<br />

11.3.6 This SWT assessed wildlife site is located approximately 775m to the north of the application<br />

area and is situated along the River Black Devon. It consists of semi-natural broadleaved<br />

woodland dominated by sycamore, elm, ash and birch, conifer (spruce) plantation and an<br />

associated pond.<br />

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Dunmore Moss and Wood Wildlife Site<br />

11.3.7 Dunmore Moss and Wood Wildlife Site is located approximately 1.8km due south of application<br />

area on the opposite side of the Forth Estuary. Dunmore Moss consists of degraded raised<br />

bog habitat, much of which is drained and heavily colonised by dense birch, while Dunmore<br />

Wood is dominated by coniferous plantation along with small areas of plantation and seminatural<br />

deciduous woodland and scrub.<br />

Alloa Inches SWT Reserve<br />

11.3.8 Alloa and Tullibody Inches consist of two small, low lying islands located on a large bend in the<br />

tidal section of the River Forth approximately 1.1km upstream of the application area.<br />

11.3.9 The smaller, Tullibody Inch (11ha) which is covered by common reed (Phragmites australis), is<br />

surrounded by deep soft mud, and is regularly inundated by the tide.<br />

11.3.10 Alloa Inch (39ha), which <strong>for</strong>merly consisted of productive agricultural land, is also frequently<br />

inundated by the tide following a breach in the seawall in 1983. This has lead to the<br />

establishment of the largest area of pioneer saltmarsh communities in the Forth Estuary<br />

including extensive areas of sea aster. There are few other relatively undisturbed upper<br />

estuarine fresh water/salt water transition marshes in Britain, the nearest significant examples<br />

being the reedbeds in the Tay and Humber Estuaries.<br />

11.3.11 The site has particular importance <strong>for</strong> waterfowl, particular reference to which is provided in<br />

Chapter 12: Ornithology.<br />

Protected and Notable Habitats and Species Records<br />

11.3.12 The following in<strong>for</strong>mation on protected and notable habitats and species was provided through<br />

consultation and desktop study searches, most notably the NBN gateway database conducted<br />

on 21 July 2010.<br />

Habitats<br />

11.3.13 BSBI identified that the following important habitats may occur within the application area;<br />

• saltmarsh (e.g. along the margins of the Forth Estuary);<br />

• natural deciduous woodland;<br />

• unimproved grassland;<br />

• tall fen and riparian grassland (e.g. along the River Black Devon); and,<br />

• area of disturbed waste ground with rare ruderal plant species.<br />

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11.3.14 The potential presence of several habitats listed on the Clackmannanshire local BAP (e.g.<br />

coastal lagoons, rivers and burns, mudflats and saltmarsh and neutral grassland) was also<br />

mentioned.<br />

Otter<br />

11.3.15 Records provided on the NBN gateway database indicate that otters have been recorded<br />

historically in the area, with four records along the River Black Devon near Clackmannan<br />

dating back to the early to mid-1990s. The closest of these records is within approximately<br />

1km of the application area.<br />

Bats<br />

11.3.16 There were numerous records of soprano pipistrelle (Pipistrellus pygmaeus) and common<br />

pipistrelle (P. pipistrellus) within 2km of the application area on the NBN gateway database.<br />

These records corresponded with the in<strong>for</strong>mation provided by SNH. The NBN gateway<br />

database also held records of noctule bat (Nyctalus noctula) derived from national bat<br />

monitoring surveys, with one record c. 1km from the application area, and one c. 2.5km away.<br />

Great Crested Newt<br />

11.3.17 There were no records of great crested newt within 2km of the application area.<br />

Badger<br />

11.3.18 No records of badger were provided within 2km of the application area during the desktop<br />

study.<br />

Water Vole<br />

11.3.19 There were no records of water vole within 2km of the application area.<br />

Red Squirrel<br />

11.3.20 There were several records of red squirrel within Pond Wood, situated approximately 500m<br />

north east of the nearest part of the application area, on the NBN database. However, Pond<br />

Wood is the nearest tract of suitable woodland habitat to the proposed wind energy<br />

development and there<strong>for</strong>e red squirrels are highly unlikely to occur any closer to the<br />

application area than this.<br />

Brown Hare<br />

11.3.21 While there were no specific records of brown hare <strong>for</strong> the application area, there were<br />

historical records of this species within the wider area. Given the habitat suitability within and<br />

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surrounding the application area there is a potential <strong>for</strong> brown hare to occur within the<br />

application area.<br />

Flora<br />

11.3.22 BSBI provided a list of rare plant species and indicator species <strong>for</strong> the important habitats listed<br />

above which may occur within the application area. The potential presence of the invasive<br />

plant species giant hogweed and rhododendron was also highlighted.<br />

UK, Scottish and Local Biodiversity Habitats and Species<br />

11.3.23 Based on in<strong>for</strong>mation gathered during the consultation and desktop study process, the<br />

following UK BAP, local BAP and Scottish Biodiversity List priority habitats and non-avian<br />

species are known, or have the potential, to be present within and immediately adjacent to the<br />

application area;<br />

Habitats<br />

• coastal saltmarsh (UK, Clackmannanshire, Falkirk, Fife);<br />

• intertidal mudflats (UK, Clackmannanshire, Falkirk, Fife);<br />

• rivers (UK); and<br />

• saline lagoons (UK, Clackmannanshire, Falkirk).<br />

Species<br />

• otter (UK, Scottish, Clackmannanshire, Falkirk, Stirling);<br />

• badger (Scottish);<br />

• water vole (UK, Scottish, Falkirk, Fife, Stirling);<br />

• soprano pipistrelle bat (UK, Scottish, Fife, Stirling);<br />

• common pipistrelle bat (UK, Scottish, Falkirk, Fife, Stirling);<br />

• noctule bat (UK, Scottish, Fife);<br />

• brown long-eared bat (UK, Scottish, Fife);<br />

• Daubenton’s bat (Scottish, Fife);<br />

• Natterer’s bat (Scottish, Fife);<br />

• Whiskered bat (Scottish, Fife);<br />

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• brown hare (UK, Scottish, Falkirk, Stirling);<br />

• common toad (UK); and<br />

• roe deer (Scottish).<br />

Existing Land Use and Local Land Use Context<br />

11.3.24 The application area is located to the south of Alloa and is situated on the north shore of the<br />

Inner Forth Estuary (upstream of the Kincardine and Clackmannanshire Bridges) (see Figure<br />

1.1. Site Location Plan).<br />

11.3.25 Given its lowland, coastal location, the site lies within the characteristically wide, open<br />

floodplain of the lower reaches of the River Forth catchment where the predominant land use<br />

in the wider area surrounding the site is arable farming. The south eastern site of the<br />

application area is situated on a <strong>for</strong>mer landfill site as discussed in Chapter 1 (Introduction)<br />

which was capped on de-commissioning and has since been colonised by grassland and<br />

associated flowering plants (see habitat descriptions below).<br />

11.3.26 The western end of the application area is located on the south-eastern periphery of Alloa.<br />

Immediately south of the site is the Forth Estuary. Due to the depth of the channel at this<br />

location and the presence of the two bridges approximately 3km downstream, this part of the<br />

estuary is not accessible to any large ships and is rarely navigated by small craft.<br />

11.3.27 The eastern boundary of the application area is marked by the lower, tidal reaches of the River<br />

Black Devon. This is a minor watercourse and is not a commercially or industrially used<br />

waterway. Beyond the river is a flat, open area of arable fields.<br />

11.3.28 Finally, to the north of the application area is an area of open grassland amongst which lie<br />

three freshwater and slightly brackish lagoons which are part of the Clackmannanshire Council<br />

managed Black Devon Wetland Wildlife Site. These wetlands which have been created and<br />

enhanced over the last 10-15 years through local biodiversity initiatives are primarily of<br />

importance <strong>for</strong> waterfowl. As such, this site is the focus of potential future management<br />

interest from RSPB as stated in the summary of consultation responses (Table 11.1).<br />

Field Survey Results<br />

Extended Phase 1 Habitat Survey<br />

11.3.29 The following provides summary descriptions of the habitats found within and immediately<br />

surrounding the application area. Figure 11.4 presents a Phase 1 Habitat Map of the site<br />

which illustrates the dominant habitat types within and immediately adjacent to the application<br />

area. It also identifies the location of key ecological features of interest via a series of target<br />

notes, descriptions <strong>for</strong> which are provided in the following text and within “Other Legally<br />

Protected or Invasive Species” section below. This map has been produced from in<strong>for</strong>mation<br />

collected during the Phase 1 Habitat Survey with updates from subsequent ecological site<br />

visits (e.g. protected species surveys).<br />

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Habitats Within the Application Area<br />

11.3.30 The application area consists of two open areas of relatively species-poor, semi-improved<br />

neutral grassland dominated by tufted hair grass (Deschampsia cespitosa) and other<br />

frequently occurring grasses including false oat-grass (Arrhenatherum elatius), Yorkshire-fog<br />

(Holcus lanatus) and common bent (Agrostis capillaris). The two grassland areas are<br />

connected by a rough access track (see Figure 11.4), which enters the site via a recycling<br />

facility at the north-western end. The track runs parallel to the Forth Estuary behind a sea<br />

defence embankment which is also dominated by semi-improved neutral grassland, be<strong>for</strong>e<br />

circumnavigating the larger of the two grassland areas; the site of the <strong>for</strong>mer landfill site.<br />

11.3.31 In addition to these areas of open grassland is an area to the far east of the site which also<br />

consists of semi-improved neutral grassland with scattered broom (Cytisus scoparius) and<br />

hawthorn (Crataegus monogyna) scrub, occasional mature poplar (Populus sp.) trees and<br />

temporary wet areas.<br />

11.3.32 The most notable plant species located at the site was the locally rare and nationally scarce<br />

Cornflower (Centaurea cyanus) of which three specimens were found (see Target Note 1,<br />

Figure 11.4).<br />

11.3.33 No nationally rare plant species with a high level of legal protection were identified within the<br />

application area.<br />

11.3.34 During subsequent ecological survey visits to the site in 2010, several stands of Japanese<br />

knotweed and giant hogweed were identified on site. Further details relating to these invasive<br />

species which are subject to legal control are provided below (Other Legally Protected or<br />

Invasive Species).<br />

Habitats Within 500m of the Application Area<br />

The Coastal Fringe of the Forth Estuary<br />

11.3.35 The land along the majority of the site’s coastal boundary (i.e. to the south and west of the site)<br />

is protected from the sea by a steep to moderate sloping embankment which is rein<strong>for</strong>ced by<br />

sections of fitted boulders and gabion baskets topped with earth. However, around the central<br />

section of the site’s coastal boundary the estuarine fringe is dominated by a narrow strip of<br />

saltmarsh habitat approximately 5m-10m wide.<br />

11.3.36 The tidal range along this stretch of the coast is limited to a narrow strip of soft intertidal mud<br />

generally no more than 20m wide.<br />

The River Black Devon<br />

11.3.37 The eastern boundary of the application area runs roughly parallel with the Black Devon. At its<br />

confluence with the Forth Estuary the river is highly tidal and is characterised by a relatively<br />

wide (10m-15m), deep (>2m) channel consisting of soft intertidal mud which is surrounded by<br />

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a reasonably wide, saltmarsh-dominated ‘floodplain’ flanked on both sides by flood<br />

embankments.<br />

11.3.38 Further upstream the watercourse becomes progressively less tidal, narrower (4m-5m) and<br />

less deep (ca. 1.5m), with a channel bed consisting of a mixture of silt and boulders. The<br />

watercourse itself is enclosed within steeply sloping silt and earth flood embankments which<br />

are frequently lined with dense, narrow bands of salt-tolerant common reed (Phragmites<br />

australis) and occasionally topped with scattered scrub.<br />

Terrestrial Habitats<br />

11.3.39 To the north of the site is a relatively large, expansive area of dense and tussocky, semiimproved<br />

neutral grassland dominated by tufted hair-grass (Deschampsia cespitosa) and three<br />

recently created freshwater/slightly brackish wetland lagoons ranging in size from<br />

approximately 1ha to 8ha (see Figure 11.4).<br />

11.3.40 To the east and northeast of the site, on the opposite side of the Black Devon, the landscape is<br />

dominated by arable farmland with occasional minor drainage ditches situated behind the<br />

protective coastal defence and flood embankments of the Forth Estuary and the Black Devon.<br />

There are several inhabited and derelict farm buildings in this area, the closest of which is a<br />

derelict cottage located at Powside, less than 50m from the application area. There is also a<br />

small area of arable farmland to the far north of the site.<br />

11.3.41 To the west of the site the land is taken up with buildings and infrastructure of southeast Alloa.<br />

These include the recycling facility, a sewage works, a derelict factory and office and<br />

residential buildings.<br />

Bat Survey<br />

11.3.42 Surveys on-site have been analysed by season, with maternity season comprising the results<br />

collected between April and June, and dispersal/migration/mating season the data collected in<br />

August and September.<br />

11.3.43 A full technical report is included in Appendix 11.1, with a summary of results presented below.<br />

Walked Transect Surveys<br />

11.3.44 A minimum of three species were recorded during the surveys, with common and soprano<br />

pipistrelle bats recorded in the maternity season, and soprano pipistrelle and Myotis bats<br />

recorded in the dispersal/migration/mating season. The overall bat activity recorded is shown<br />

in Figure 11.5.<br />

11.3.45 Soprano and common pipistrelle bats together accounted <strong>for</strong> 92% of the bat contacts recorded<br />

during the walked transect surveys: 80% soprano pipistrelle; 8% common pipistrelle; 12%<br />

pipistrelle species (which includes all those with call frequencies between soprano and<br />

common). Pipistrelles were recorded along all transect routes. No Nathusius’ pipistrelles were<br />

encountered during walked transects.<br />

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11.3.46 Myotis bat calls accounted <strong>for</strong> 3% of the calls recorded during the transect surveys. These<br />

were recorded by the northern-most pond during the September transect walk. The calls were<br />

considered most likely to be Daubenton’s bat, given the flight behaviour observed and call<br />

features recorded, but this could not be confirmed.<br />

11.3.47 A small proportion (approximately 5%) of recorded bat calls could not be identified to species<br />

level. These calls were classified as pipistrelle bat (likely to be soprano or common pipistrelle),<br />

Myotis species, or unidentified bat species. Brown long-eared bats may also been visually<br />

observed on site during the July transect, based on observed flight behaviour, but no calls<br />

were heard or recorded and so their identity could not be confirmed.<br />

Driven Transects<br />

11.3.48 The driven transects recorded a low level of bat activity, with soprano pipistrelle being the only<br />

species recorded<br />

Dusk Commuting watches<br />

11.3.49 The dusk commuting watches revealed a very low level of bat activity throughout the six<br />

months of survey work.<br />

11.3.50 No commuting routes were evident; and no noctule bats were encountered.<br />

Automated ANABAT Recording Surveys<br />

11.3.51 The results from the Automated Anabat Recording Survey confirm the transect survey results<br />

regarding species using the site as well as usage of the site by these species, however the<br />

average activity levels recorded were lower than during transect surveys.<br />

11.3.52 The two Anabats on site in the maternity season (between 15 and 28 July) show similar<br />

species composition and activity level. Activity at the Anabat placed in the north of the site<br />

starts earlier than at the Anabat placed in the south of the site (Figure 11.2) which could<br />

indicate that a seasonal roost site could be near the north of the site.<br />

11.3.53 The data recorded by the two Anabats (C and D) during the dispersal period (30 August to 14<br />

September) shows a similar species composition <strong>for</strong> the site, but with slightly more activity of<br />

Myotis bats. However the overall bat activity appears to be much higher than during the<br />

maternity season, which may reflect the increased bat population once the young of the year<br />

are able to fly. However, it is considered that the higher levels of recording by Anabat C may<br />

simply reflect one or two individual bats which made regular <strong>for</strong>aging passes by the detector.<br />

Such behaviour was observed by surveyors during walked transect surveys, with an individual<br />

bat flying in repeated loops by small trees or scrub <strong>for</strong> many continuous minutes.<br />

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Otter Survey<br />

11.3.54 The following provides an overview of the otter field survey results. Figure 11.6, presents the<br />

Otter Survey Map which illustrates the relevant features of interest via a series of target notes,<br />

description <strong>for</strong> which are provided in the following text.<br />

11.3.55 No confirmed otter evidence was detected within the application area. Indeed, the habitats<br />

within the application area were largely considered to be unsuitable <strong>for</strong> otters, especially the<br />

open semi-improved grassland which provides negligible shelter or <strong>for</strong>aging opportunities <strong>for</strong><br />

the species.<br />

11.3.56 Otter evidence, including spraints and prints, was detected along the edge of the Forth<br />

Estuary, the most notable of which was a series of prints in the intertidal mud (Target Note 1,<br />

Figure 11.6). These appeared to connect to a narrow mammal path within the adjacent<br />

saltmarsh. The path ran across the saltmarsh to the site’s access track and continued on the<br />

opposite side towards the largest of the three freshwater lagoons (see Target Note 2, Figure<br />

11.6). Although there was no definitive evidence to suggest that otters use this path (i.e.<br />

spraints or prints) it is considered highly likely that they would. Coastal otters require a source<br />

of freshwater to desalinate their coats in order to maintain their insulative properties and this<br />

path provides direct connectivity between the estuary and the freshwater/mildly saline lagoon.<br />

11.3.57 Otter evidence was found along the entire survey reach of the Black Devon including<br />

systematic sprainting, footprints, mammal paths and an otter slide (where an animal had slid<br />

down the mud embankment of the Black Devon). Otter paths, confirmed by the presence of<br />

spraints, were detected connecting the Black Devon to the two smaller lagoons (Target Note 3<br />

and Target Note 4, Figure 11.6) rein<strong>for</strong>cing the importance of these freshwater habitats <strong>for</strong><br />

local otters.<br />

11.3.58 The presence of otters along the Black Devon was further confirmed following the observation<br />

of a single dog otter on 14 August 2010 at Target Note 5 (see Figure 11.6) during<br />

ornithological surveys conducted in associated with this project.<br />

11.3.59 However, despite the abundance of otter evidence, no otter resting sites were located within<br />

250m of the application area. The only potential resting site was located approximately 500m<br />

from the application area.<br />

11.3.60 The lack of resting sites within the survey area, in contrast with the abundance of otter<br />

evidence, suggests that the habitats within and surrounding the application area are used<br />

primarily <strong>for</strong> commuting, <strong>for</strong>aging and cleaning. Resting sites are more likely to be situated<br />

within the wooded, riparian habitat of the Black Devon, located upstream of the survey area<br />

(e.g. Pond Wood, see Figure 11.3) with otters only venturing down to the Forth Estuary to<br />

<strong>for</strong>age.<br />

Badger Survey<br />

11.3.61 No evidence of badgers was detected within the application area or within the 500m buffer.<br />

The habitat located within the application area was largely sub-optimal <strong>for</strong> badgers and while<br />

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the semi-improved grassland and scrub in the eastern part of the site represented the most<br />

suitable habitat <strong>for</strong> badgers, no evidence was found.<br />

11.3.62 Elsewhere, the survey also focussed on a small area of gorse scrub located to the south of the<br />

recycling facility, the grassland along the seawall embankment and western flood embankment<br />

of the Black Devon, the grassland habitat within 100m of the application area’s northern<br />

boundary and the small area of Pond Wood located approximately 450m to the north of the<br />

application area. However, no evidence of badgers was detected in any of these areas.<br />

11.3.63 Based on these findings and the thoroughness of this badger survey it is confidently concluded<br />

that badgers are not present within the application area or the surrounding habitats within<br />

500m of the application area. There<strong>for</strong>e, badgers will not be considered further in this<br />

assessment.<br />

Other Legally Protected or Invasive Species<br />

11.3.64 Two stands of Japanese knotweed are located in the area of semi-improved grassland and<br />

scrub in the eastern part of the site (see Figure 11.4). The first stand (Target Note 2, Figure<br />

11.4) is approximately 8m x 5m in area, while the second, smaller stand (Target Note 3, Figure<br />

11.4) covers an area approximately 3m x 3m.<br />

11.3.65 A narrow stand of giant hogweed, approximately 5m x 15m in area is located along the seawall<br />

embankment near to the site entrance, to the south of the recycling facility (Target Note 4,<br />

Figure 11.4). In addition to this several individual plants of giant hogweed are located in the<br />

area of semi-improved grassland to the southeast of the recycling facility (Target Note 5,<br />

Figure 11.4).<br />

Data Coverage<br />

11.3.66 Data on important wildlife within the study area was obtained through a combination of<br />

scoping/consultation, desktop studies to collate existing in<strong>for</strong>mation, and newly commissioned<br />

field surveys. The resulting in<strong>for</strong>mation provides ecological context to the site and is<br />

considered comprehensive, with no notable shortfalls or in<strong>for</strong>mation gaps.<br />

11.4 Evaluation of VERs and Assessment of Effects<br />

11.4.1 This section provides an assessment of the likely significant effects of the proposed wind<br />

energy development on the Valued Ecological Receptors (VERs) identified within the search<br />

area. For each VER, the potential effect is assessed against impacts which are predicted to<br />

occur during the construction, operation and de-commissioning phases of the proposed wind<br />

energy development.<br />

11.4.2 The investigation of the baseline data and current condition of the site was used to in<strong>for</strong>m the<br />

selection of appropriate VERs. Assessments were made <strong>for</strong> those species or habitats which<br />

were considered potentially vulnerable to significant effects as identified in Table 11.7.<br />

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Assessment of VER Conservation Value Identified from Baseline Studies<br />

11.4.3 A summary of the habitats and species identified as Valued Ecological Receptors within and<br />

adjacent to the application area is given in Table 11.7, together with the legislation and<br />

guidance defining their value.<br />

Table 11.7 Summary of Conservation Value of VERs Identified Within the Study Area<br />

Valued Ecological<br />

Receptor<br />

Designated Sites<br />

Firth of Forth SPA<br />

& Ramsar Site<br />

Firth of Forth SSSI<br />

Black Devon<br />

Wetlands Wildlife<br />

Site<br />

Alloa Inches SWT<br />

Reserve<br />

Habitats<br />

Semi-improved<br />

Neutral Grassland<br />

Saltmarsh<br />

Intertidal Mudflat<br />

River Forth and<br />

River Black Devon<br />

Species<br />

Bats<br />

Otter<br />

Covering Legislation and Guidance<br />

Located approximately 720m from the application area (at its closest point),<br />

the intertidal habitats of the Forth Estuary are Internationally designated <strong>for</strong><br />

supporting important populations of waterfowl, wading birds and seabirds.<br />

Note: the ornithological interests associated with the Firth of Forth SPA and<br />

Ramsar site complex is conducted in Chapter 12: Ornithology.<br />

The underlying National designation <strong>for</strong> the Firth of Forth SPA, this site is<br />

designated <strong>for</strong> its coastal and estuarine habitats as well as associated<br />

populations of wetland birds.<br />

Note: the ornithological interests associated with this site are assessed in<br />

Chapter 12: Ornithology.<br />

Located within 100m of the application area, Black Devon Wetlands<br />

comprises a series of freshwater/mildly saline lagoons and surrounding<br />

grasslands and is primarily of ornithological interest.<br />

Note: the ornithological interests associated with this site are assessed in<br />

Chapter 12: Ornithology.<br />

Located within the channel of the River Forth approximately 1.1km upstream<br />

of the application area, Alloa Inches comprises a variety of characteristic<br />

estuarine habitats and is also important <strong>for</strong> wetland birds.<br />

Note: the ornithological interests associated with this site are assessed in<br />

Chapter 12: Ornithology.<br />

This habitat which dominates the application area is common and widespread<br />

and is not included in any biodiversity lists.<br />

Saltmarsh is a UK priority and local BAP habitat and is also included in the<br />

Scottish Biodiversity List. However, the extent of this habitat in relation to the<br />

site is limited to narrow strips along the Forth Estuary <strong>for</strong>eshore and along the<br />

lower reaches of the Black Devon and does not represent a prime example of<br />

this habitat type in the context of the wider Forth Estuary.<br />

Mudflat is a UK priority and local BAP habitat and is also included in the<br />

Scottish Biodiversity List. However, the extent of this habitat type which exists<br />

adjacent to the application area is limited to a very narrow strip which runs<br />

adjacent to the site. This stretch of mudflat does not represent a prime<br />

example of this habitat type in the context of the wider Forth and is not part of<br />

the Firth of Forth SPA.<br />

These watercourses, and in particular the River Forth, are connected to the<br />

Firth of Forth SPA, Ramsar site and SSSI. Rivers are also a UKBAP priority<br />

habitat.<br />

All Scottish bat species are listed on Annexe II of the Habitats Directive.<br />

Noctule, soprano pipistrelle and brown long-eared bats are UK BAP priority<br />

species, but all Scottish bat species are listed as Scottish priority species on<br />

the SBL. Bats are also targeted with Action Plans with the Clackmannanshire,<br />

Fife, Stirlingshire and Falkirk LBAPs.<br />

Although the application area is used by <strong>for</strong>aging bats, there are no roosts on<br />

site and no significant commuting activity was observed to cross the<br />

application area. Furthermore the majority of the bats recorded on site were<br />

soprano pipistrelle, which is the most common species in this part of UK. It is<br />

considered that the site is of value to bat populations at a local level.<br />

Otter is listed on Annexe II and IV of the Habitats Directive. A Species Action<br />

Plan is included in the UKBAP and it is listed in the Clackmannanshire, Fife,<br />

Stirlingshire and Falkirk LBAPs. Otter is protected under Schedule 2 of the<br />

Conservation (Natural Habitats etc.) Regulations, 1994 (as amended).<br />

Evidence of otter was recorded adjacent to the application area along the<br />

River Black Devon and along the Forth estuary <strong>for</strong>eshore. However, this<br />

species is known to be relatively common around the Forth Estuary and<br />

associated watercourses. There<strong>for</strong>e, otter is considered to be of local value.<br />

Conservation<br />

Value 32<br />

International<br />

National<br />

Local<br />

Local<br />

Negligible<br />

Local<br />

Local<br />

National<br />

Local<br />

Local<br />

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Valued Ecological<br />

Receptor<br />

General wildlife of<br />

local conservation<br />

importance<br />

Cornflower<br />

Covering Legislation and Guidance<br />

This broad category includes species listed on the local Biodiversity Action<br />

Plans and Scottish Biodiversity list, examples of which include brown hare and<br />

roe deer.<br />

Cornflower, examples of which were found within the application area, has a<br />

specific action plan within the UK and Clackmannanshire BAPs. Cornflower is<br />

a locally rare and nationally scarce species.<br />

Conservation<br />

Value 32<br />

Local<br />

Regional<br />

Predicted Effects<br />

Construction<br />

11.4.4 The construction programme is detailed in Chapter 4: Project Description. From the<br />

in<strong>for</strong>mation provided in that Chapter, the key activities which are likely to result in ecological<br />

effects include the following;<br />

• permanent and temporary loss of habitat through the installation of turbines, the<br />

on-site control building, access tracks and the construction compound;<br />

• visual, auditory (noise) and vibration disturbance or accidental mortality of<br />

wildlife within and immediately adjacent to the application area generated by<br />

activities involved in the installation of turbines, buildings and associated<br />

infrastructure; and,<br />

• potential contamination of the River Forth, Black Devon and local waterbodies<br />

through accidental spillage of chemicals or fuels.<br />

Designated Sites<br />

11.4.5 Consideration has been given to the potential effects of the proposed wind energy<br />

development on all designated sites identified in the Baseline Conditions (Section 11.3).<br />

Statutory Sites<br />

11.4.6 Of the statutory designated sites, only the Firth of Forth SPA, Ramsar site and SSSI has the<br />

potential to be affected by the proposed wind energy development, being located within 1km of<br />

the application area. The potential impacts specifically related to the bird interests <strong>for</strong> which<br />

these sites are designated is addressed in the Ornithology Chapter (Chapter 12). There<strong>for</strong>e,<br />

since the Firth of Forth SPA and Ramsar site are designated entirely <strong>for</strong> their bird interests<br />

these sites will not be considered further in this assessment. There<strong>for</strong>e, only the potential<br />

impacts on the habitats notified on the Firth of Forth SSSI will be assessed here.<br />

11.4.7 The construction of the proposed wind energy development will not result in the direct loss of<br />

any habitat from the Firth of Forth SSSI. However, given the relatively short distance of<br />

separation between the application area and the Firth of Forth SSSI (720m), the habitats,<br />

particularly the sensitive intertidal mudflats, could be indirectly affected by pollution in the event<br />

of a fuel or chemical spillage on site.<br />

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11.4.8 The effects of construction on the waterbodies and watercourses located adjacent to the<br />

application area are discussed in further detail in Chapter 13: Hydrology, Geology and<br />

Hydrogeology. The ecological effects of potential pollution events vary with the severity of the<br />

pollution incident. They may range from minor, small scale spillages with very limited and<br />

discrete effects of low-neutral magnitude, to large scale incidents resulting in significant longterm<br />

damage particularly to aquatic habitats and associated species, the unmitigated effect of<br />

which would be of high magnitude.<br />

11.4.9 However, it is extremely unlikely that any particularly hazardous or highly polluting substances<br />

will be required during construction of the proposed wind energy development. Any such<br />

incidents are more likely to involve spillages of less potent contaminants such as fuel or wet<br />

concrete which are only likely to result in effects of low magnitude. There<strong>for</strong>e, given the<br />

national importance of the Firth of Forth SSSI, the effects of such an unmitigated pollution<br />

incident are predicted to have an adverse effect of moderate significance. It should be noted<br />

however, that even without mitigation the likelihood of such an event is considered to be<br />

extremely low.<br />

11.4.10 All other statutory designated sites are considered extremely unlikely to be affected by the<br />

proposed wind energy development by virtue of either their respective designated features, the<br />

distance separating them from the application area (i.e. all are located over 2km) and the lack<br />

of connectivity between them and the site.<br />

11.4.11 Consequently, the no other statutory designated sites will be considered further in the<br />

assessment of effects.<br />

Non-Statutory Sites<br />

11.4.12 With regard to non-statutory designated sites, due to their distance of separation (all over<br />

500m from the application area) and lack of connectivity and/or segregation from the<br />

application area there are not predicted to be any direct or indirect impacts on Pond Wood<br />

Wildlife Site or Dunmore Moss and Wood Wildlife Site as a result of the construction of the<br />

proposed wind energy development. Consequently, these sites will not be considered further<br />

in this assessment.<br />

11.4.13 In contrast, Black Devon Wetlands Wildlife Site is located within 100m of the application area<br />

while Alloa Inches SWT Reserve is approximately 1.1km up the River Forth from the<br />

application area. Although there will be no direct loss of habitat from the construction of the<br />

wind energy development on either of these sites, their sensitive wetland habitats (e.g. lagoons<br />

and intertidal mudflats) could be indirectly affected by contamination in the event of a fuel or<br />

chemical spillage on site (see Chapter 13: Hydrology, Geology and Hydrogeology <strong>for</strong> further<br />

details).<br />

11.4.14 With regard to potential contamination of these two sites by a pollution incident, the likelihood<br />

of such an event occurring is considered to be extremely low and would be extremely unlikely<br />

to involve any particularly hazardous or highly polluting substances as discussed above.<br />

However, given the local importance of these two sites and taking a worst case scenario, the<br />

effects of an unmitigated pollution incident are predicted to have an adverse effect of moderate<br />

significance.<br />

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Habitats<br />

Saltmarsh and Intertidal Mudflat<br />

11.4.15 The loss of habitat associated with the construction of the proposed wind energy development<br />

will be confined to the terrestrial habitats within the application area. Consequently, there will<br />

be no loss of saltmarsh or intertidal habitats associated with the adjacent Forth Estuary and<br />

River Black Devon.<br />

11.4.16 Although the likelihood of a moderate scale on-site fuel or chemical spillage is unlikely, the<br />

effects of such an event could result in the degradation of the adjacent saltmarsh and intertidal<br />

mudflat habitats in the short-medium term. Contamination of the mudflats in particular would<br />

likely result in the loss and/or modification of benthic invertebrate communities which the<br />

habitat supports, which in turn would result in the loss of available <strong>for</strong>aging resource <strong>for</strong> fish<br />

and wading birds. There<strong>for</strong>e, despite these two habitat types only being of local conservation<br />

value, the effects of an unmitigated moderate scale pollution event are expected to have an<br />

adverse effect of minor-moderate significance.<br />

Semi-Improved Neutral Grassland<br />

11.4.17 The installation of the four turbines will result in the permanent loss of several small isolated<br />

plots of relatively species-poor, semi-improved neutral grassland (


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these waterbodies, the effects of an unmitigated moderate scale pollution incident is predicted<br />

to have an adverse effect of moderate significance.<br />

Other Semi-Natural Habitats<br />

11.4.22 With regard to other habitats located within the application area these are limited to the<br />

occasional scattered scrub and small trees, the loss of which is considered to have an impact<br />

of negligible significance.<br />

Species<br />

Bats<br />

11.4.23 No roosts will be lost and the overall habitat loss will be minimal as a result of the proposed<br />

wind energy development construction (as detailed above). The construction phase is<br />

there<strong>for</strong>e considered to have an impact of negligible significance on bats.<br />

Otter<br />

11.4.24 No otter resting sites were detected within the application area or within at least 100m of the<br />

application area. Consequently there is not predicted to be any loss or disturbance of otter<br />

resting sites as a result of the construction of the proposed wind energy development and its<br />

associated infrastructure.<br />

11.4.25 However, field surveys confirmed that otters do occupy the habitats immediately surrounding<br />

the application area with evidence indicating that they patrol the River Black Devon as well as<br />

utilising the habitats of the Forth Estuary and Black Devon Wetlands. Consequently there is a<br />

potential <strong>for</strong> otters to be disturbed by activities associated with the construction of the proposed<br />

wind energy development. However, otters are typically crepuscular (most active during dusk<br />

and dawn) there<strong>for</strong>e it is considered extremely unlikely that any animals will be active within or<br />

immediately adjacent to the site during construction working hours 33 . As such any impacts of<br />

disturbance are expected to be of negligible significance.<br />

11.4.26 Despite the prediction that it is extremely unlikely that otters will be active during construction<br />

working hours there is a very low potential risk of otters being run over and killed or injured by<br />

construction vehicles on site. Field surveys identified that otters were likely to use a mammal<br />

path which connects the Forth Estuary to the lagoons of Black Devon Wetlands across the site<br />

access track. However, while the fatality of an otter could have an effect on the local<br />

population the likelihood of such an event is considered to be so low that the impact is<br />

predicted to be of negligible significance.<br />

11.4.27 Although no evidence was detected to suggest that otters pass within the wider areas of the<br />

application area (with the exception of the access track crossing) it is possible that they could<br />

in order to commute directly between parts of the Black Devon, the Forth Estuary and the<br />

lagoons. Consequently there is a low potential risk of otters being incidentally killed or injured<br />

as a result of becoming trapped in open trenches, pits or pipes. However, as with potential<br />

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fatalities caused by vehicles, the likelihood of an otter becoming trapped and killed is<br />

considered to be so low that the impact is predicted to be of negligible significance.<br />

Wildlife (General)<br />

11.4.28 Other species of wildlife such as brown hare (UKBAP) and roe deer (SBL) which are known or<br />

likely to be present within and surrounding the application area are likely to experience visual<br />

and auditory disturbance as a result of construction activities. However, such disturbance is<br />

only expected to affect animals within 100m or so from the construction works. Given the<br />

availability of alternative suitable habitat in the wider area it is expected that these animals will<br />

simply be temporarily displaced to less disturbed areas during the construction programme.<br />

Consequently, the impact of disturbance on such species is predicted to be of negligible<br />

significance.<br />

11.4.29 There is also a potential, albeit extremely low risk of such animals entering the works areas<br />

and being injured or killed as a result of becoming trapped in open trenches, pits or pipelines.<br />

However, as mentioned <strong>for</strong> otter above, the likelihood of any animal becoming trapped and<br />

killed is considered to be so low that the impact is predicted to of negligible significance.<br />

Cornflower<br />

11.4.30 Three plants of the locally rare and nationally scarce Cornflower (Centaurea cyanus) were<br />

detected along the coastal stretch of the site access track during the Extended Phase 1 Habitat<br />

Survey (see the Extended Phase 1 Habitat Report 16 and Target Note 1, Figure 11.4) The<br />

location of these plants was sufficiently close to the margins of the access track that there is a<br />

potential <strong>for</strong> them to be dug up and permanently lost should widening of the track be required.<br />

Given its regional importance, the predicted total loss of this UK and local BAP listed species<br />

from the site is predicted to be of major significance.<br />

Japanese Knotweed<br />

11.4.31 The two stands of Japanese knotweed are located within the eastern arm of the application<br />

area directly beneath and/or in close proximity to the overhead powerlines which traverse this<br />

part of the site (see Target Note 2 and Target Note 3, Figure 11.4). No wind turbines or<br />

associated infrastructure is located in this area, the closest being approximately 300m and<br />

150m respectively from the nearest stand. However, access to this part of the site is still<br />

possible and there<strong>for</strong>e there is a low potential risk of vehicles or site personnel coming into<br />

contact with Japanese knotweed and spreading it to other uncontaminated areas of the site.<br />

11.4.32 Japanese knotweed is a tall growing shrub with large leaves which outcompetes other plants<br />

<strong>for</strong> light ultimately leading to a decline in the diversity of underlying ground flora. Although the<br />

floral diversity of the semi-improved grassland which dominates the surrounding area is<br />

generally considered to be low, the spread of Japanese knotweed across the site would result<br />

in a gradual deterioration in the extent and diversity of this semi-natural habitat. As such, the<br />

spread of Japanese knotweed, from an ecological point of view is predicted to be of minor<br />

significance.<br />

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11.4.33 Advice regarding the legal issues and the avoidance or control of Japanese knotweed is<br />

presented in Section 11.5. Mitigation.<br />

Giant Hogweed<br />

11.4.34 The two areas where giant hogweed was identified to be growing are located at the western<br />

end of the application area, near to the recycling facility and site entrance. One of these<br />

stands is located along the seawall immediately adjacent to the site access track, while the<br />

other is situated in the proposed location of turbine no.1 (see Target Note 4 and Target Note 5,<br />

Figure 11.4). As such, is extremely likely that uncontrolled site preparation works <strong>for</strong> the<br />

installation of this turbine and the widening of the access track would result in the movement of<br />

contaminated soils spreading this invasive plant to unaffected areas of the site.<br />

11.4.35 Like Japanese knotweed, giant hogweed also affects the underlying ground flora by depriving it<br />

of light the spread of which would lead to degradation of the floral diversity of the surrounding<br />

semi-improved grassland. Consequently the spread of giant hogweed from an ecological point<br />

of view is predicted to be of minor significance.<br />

11.4.36 Advice regarding the legal issues and the avoidance or control of giant hogweed is presented<br />

in Section 11.5. Mitigation.<br />

Operation<br />

11.4.37 Once it has been constructed, the effects on ecological receptors associated with the operation<br />

of the proposed wind energy development are expected to be limited to the following;<br />

• low level visual and /or auditory disturbance or accidental mortality of wildlife<br />

through the operation of the turbines (i.e. the sweeping rotor blades) and routine<br />

maintenance operations; and,<br />

• potential collision of non-avian flying animals (i.e. bats) with the turbines<br />

(particularly the sweeping rotor blades).<br />

11.4.38 The following provides an assessment of the likely effects of these impacts on the various<br />

ecological receptors identified in the study area.<br />

Designated Sites<br />

11.4.39 Issues relating to the disturbance and collision risk of birds associated with the Firth of Forth<br />

SPA, Ramsar site and SSSI, Gartmorn Dam SSSI and other sites designated <strong>for</strong> their wetland<br />

bird populations will be discussed in Chapter 12. Ornithology.<br />

11.4.40 No other impacts are predicted to affect any of the designated sites (statutory or non-statutory)<br />

within 2km during the operation of the proposed wind energy development.<br />

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Habitats<br />

11.4.41 There are not anticipated to be any adverse impacts on habitats during operation of the wind<br />

energy development. If anything, some small parts of the habitats temporarily lost or disturbed<br />

during the construction phase (e.g. semi-improved neutral grassland) may be expected to<br />

improve as plants from the adjacent, unaffected areas naturally recolonise.<br />

Species<br />

Bats<br />

11.4.42 Common and soprano pipistrelle accounted <strong>for</strong> the vast majority of the calls recorded on-site<br />

(at least 92%). These species are known to fly in excess of 40m in height and there<strong>for</strong>e may<br />

be at risk of mortality from turbines; European studies have recorded widely varying levels of<br />

pipistrelle mortality, though turbines in open landscapes present significantly lower risk<br />

(calculated rates range from 0.18 to 5 bats/turbine/year in open sites 18 ). Soprano pipistrelles<br />

typically <strong>for</strong>age over water bodies and commute along woodland edges and similar linear<br />

features. Common pipistrelles appear to <strong>for</strong>age more widely, with less reliance on aquatic<br />

habitats. The low levels of bat activity observed in the open habitats of this site suggest that<br />

mortality would be at the lower end of the scale.<br />

11.4.43 Myotis bats (including Daubenton’s) are considered to be at low risk from wind turbine collision,<br />

while common and soprano pipistrelle have been placed in the medium risk category 4 .<br />

However, the populations of all three species identified as present on-site are considered to be<br />

at low risk of wind turbine mortality. Furthermore, the more sheltered habitats along the Pond<br />

Wood to the northeast of the site and the ponds just outside the site (to the northeast) are<br />

more likely to provide better feeding resources (as well as roosting opportunities in the<br />

woodland) then the open land where the turbines are to be sited.<br />

11.4.44 The overall predicted effect magnitude is low and the resulting significance of effect minor.<br />

Otters<br />

11.4.45 It is anticipated that otters will quickly habituate to the presence of the wind turbines at the<br />

proposed wind energy development. There<strong>for</strong>e, visual and auditory disturbance generated<br />

through the operation of the wind turbines is expected to be negligible. Furthermore,<br />

disturbance created during routine maintenance works (e.g. general human activity and<br />

operation of handheld power tools) is expected to be infrequent, of low intensity and conducted<br />

during daylight hours when otters are not active. As such, the effect of disturbance on otters is<br />

predicted to be of negligible significance.<br />

11.4.46 If, as is predicted, otters do cross the access track when commuting between the Forth Estuary<br />

and the Black Devon lagoons, it is expected that they will continue to do so during the<br />

operation of the proposed wind energy development. However, given the species<br />

crepuscular/nocturnal behaviour it is extremely unlikely that otters would occur on-site during<br />

daylight, working hours. There<strong>for</strong>e the likelihood of an otter being run over and killed or injured<br />

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by maintenance vehicles on site is considered to be extremely low. As such the effect is<br />

predicted to be of negligible significance.<br />

Wildlife (General)<br />

11.4.47 As with otters, it is anticipated that other locally occurring wildlife will quickly habituate to the<br />

presence of the wind turbines at the proposed wind energy development. There<strong>for</strong>e, visual<br />

and auditory disturbance generated through the operation of the wind turbines routine<br />

maintenance works (e.g. general human activity and operation of handheld power tools) is<br />

expected of negligible significance.<br />

De-commissioning<br />

11.4.48 De-commissioning effects would be of similar or of lower magnitude to the construction phase<br />

effects with an overall positive effect resulting from restoration.<br />

11.5 Cumulative Effects<br />

11.5.1 The assessment of cumulative effects from other development projects in-combination with<br />

those associated with the proposed wind energy development on ecological receptors<br />

considers all developments types with the potential to have an effect.<br />

11.5.2 The search area <strong>for</strong> this assessment will extend to 2km from the application area <strong>for</strong> all<br />

ecological receptors, with the exception of bats which will be considered up to a distance of<br />

10km. The assessment includes projects which are completed, under construction or<br />

approved, as well as those which are in the planning application or scoping process.<br />

11.5.3 There are no other wind farm developments within 2km of the proposed wind energy<br />

development. Indeed, the nearest are Rosehill <strong>Wind</strong> Farm, Stirlingshire (Scoping) and Asda<br />

Depot, New Bankside Industrial Estate, Falkirk (Installed, 2 turbines) at 5.6 km southwest and<br />

8.4km south respectively (see Ornithology Chapter Figure 12.2 <strong>for</strong> distribution of wind farms in<br />

wider area). Given the distances between these existing/proposed wind farms and that<br />

proposed wind energy development, there are not expected to be any significant cumulative<br />

impacts between these developments on any ecological receptors.<br />

11.5.4 Consideration of cumulative impacts also considers the potential <strong>for</strong> significant additive<br />

impacts over the 25-year operational life of the project. No significant potential impacts are<br />

anticipated except <strong>for</strong> bats, as these species have a slow breeding rate and thus may be<br />

sensitive to increases in overall population mortality. Over the life of the project, the trees on<br />

site will grow taller and may attract somewhat higher levels of bat activity. However, the<br />

turbines are located in open habitats on the site, which are not likely to become significantly<br />

more attractive to <strong>for</strong>aging bats. Furthermore, the species most likely to be affected are the<br />

two commonest species in the UK: soprano and common pipistrelle. Thus it is not considered<br />

that the annual mortality at this site is likely to cause significant cumulative impacts.<br />

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11.6 Mitigation<br />

11.6.1 A range of VER habitats and VER species have been assessed as being potentially affected<br />

by the construction, operation or de-commissioning of the proposed wind energy development.<br />

Appropriate mitigation measures have there<strong>for</strong>e been proposed or have been incorporated into<br />

the design of the proposed wind energy development in order to address the potential effects<br />

on these VERs.<br />

Design Measures<br />

11.6.2 The proposed wind energy development structures were placed away from watercourses and<br />

areas of standing water (i.e. Black Devon Wetlands) using a 20m to 50m buffer depending on<br />

the size of the watercourse. These measures were adopted in order to reduce potential water<br />

contamination/siltation which in turn would affect associated species.<br />

11.6.3 VERs were avoided where possible via appropriate design of the construction footprint.<br />

Turbine locations are over 50m from woodlands and trees, as per Natural England guidance 4 .<br />

Prior to Commencement Measures<br />

Pre-Construction Surveys<br />

11.6.4 Prior to commencement of works on-site, pre-construction surveys based on existing data <strong>for</strong><br />

protected species will be carried out ahead of construction to check <strong>for</strong> changes in baseline<br />

conditions. This will enable any refinements to be made (if necessary), to micrositing and/or<br />

the construction programme to take into account any up-dated distribution or presence of<br />

species.<br />

11.6.5 Survey should be undertaken within 6 months of the commencement of works in order to<br />

obtain as accurate a representative of the baseline conditions as possible. Should this period<br />

of time elapse between the pre-construction surveys and the commencement of works then the<br />

surveys may need to be repeated.<br />

Construction Method Statements and Management Plans<br />

11.6.6 All relevant mitigation measures will be implemented through Construction Method Statements<br />

which will be prepared in consultation with, and to the satisfaction of Clackmannanshire<br />

Council, SEPA and SNH. Further details of Method Statements relating to pollution prevention<br />

are given in Chapter 13. Hydrology, Geology and Hydrogeology.<br />

11.6.7 A detailed Environmental Management Plan will be prepared prior to construction which will<br />

address all hydrological and hydrogeological issues that have potential to impact upon aquatic<br />

species and water quality.<br />

11.6.8 A Habitat Management Plan will also be completed prior to construction, to the satisfaction of<br />

SNH, SEPA, RSPB Scotland and Clackmannanshire Council. The plan will include measures<br />

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to mitigate potential effects on potentially sensitive habitats (e.g. the adjacent wetland<br />

lagoons), and to secure protection and where possible enhancement of these habitats. The<br />

aims of the plan will also contribute to delivery of the objectives of the Clackmannanshire<br />

Biodiversity Action Plan.<br />

Translocation of Cornflower Plants<br />

11.6.9 In order to avoid the loss of cornflower from this site the three plants identified adjacent to the<br />

site access track will be translocated to an area which will not be affected by the construction<br />

of the proposed wind energy development.<br />

11.6.10 The receptor site <strong>for</strong> the translocated plants will be selected based on characteristics which<br />

complement the donor site (e.g. soil type, exposure, drainage etc.). However, it is anticipated<br />

that much of the application area will be compatible and hence a suitable site should not be<br />

difficult to identify.<br />

11.6.11 In order to safeguard the translocated plants, the receptor site will be surrounded by fencing to<br />

ensure that no site personnel or vehicles are able inadvertently pass through and disturb the<br />

ground.<br />

11.6.12 If these measures are followed it is anticipated that this species will be retained at the<br />

application area.<br />

Avoidance or Control of Invasive Plant Species (Japanese Knotweed and Giant Hogweed)<br />

11.6.13 The legislation regarding the spread of Japanese knotweed or giant hogweed is presented in<br />

Section 11.2. Methodology (Legislation and Guidance).<br />

Japanese Knotweed<br />

11.6.14 Since there are no stands of Japanese knotweed within the 100m of any of the proposed<br />

turbine locations or associated infrastructure there is no requirement <strong>for</strong> there to be any control<br />

of this species. However, measures should be taken to avoid the risk of spreading this plant to<br />

other, unaffected parts of the site. As such, it is recommended that the two stands identified<br />

on the Figure 11.4 (Target Note 2 and Target Note 3) are surrounded by exclusion fencing<br />

(e.g. heras fencing) to stop any site personnel or vehicles/machinery from incidentally passing<br />

through these areas and disturbing the contaminated ground. The fenced off areas should be<br />

identified with signage to demonstrate the environmental protection purpose (e.g.<br />

‘Environmental Hazard: Japanese knotweed’).<br />

11.6.15 Should any additional stands of Japanese knotweed become established prior to the<br />

commencement of works an ecologist should be contacted <strong>for</strong> advice to determine the risk of<br />

spread and contamination based on its location in relation to the proposed footprint of works.<br />

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Giant Hogweed<br />

11.6.16 The small, scattered stands of giant hogweed which were identified in the immediate vicinity of<br />

the proposed location of turbine no.1 (see Target Note 4, Figure 11.4) are likely to be directly<br />

affected by the wind energy development construction works through the site preparation<br />

and/or turbine installation works. Consequently, measures will need to be implemented to<br />

avoid the spread of this legally controlled species.<br />

11.6.17 In contrast, it is less certain whether the nearby section of seawall which is contaminated with<br />

giant hogweed (Target Note 5, Figure 11.4) will be directly affected by the construction works.<br />

However, given the close proximity of this stand to the access track and taking a precautionary<br />

approach it should be considered likely that the ground where the plants are growing may be<br />

disturbed as part of any track widening works. It is also likely that individual plants will be<br />

disturbed by passing vehicles thereby potentially spreading seeds indirectly to other,<br />

unaffected parts of the site.<br />

11.6.18 Consequently, a Method Statement detailing the control of giant hogweed at this site should be<br />

prepared to avoid the potential <strong>for</strong> this invasive and legally controlled species to be spread<br />

across the site. The Method Statement should be prepared by a competent ecological<br />

consultant and implemented or supervised by a contractor experienced in giant hogweed<br />

control prior to construction works commencing.<br />

11.6.19 The control of giant hogweed can involve mechanical and chemical methods. Mechanical<br />

methods range from temporary control by cutting of the plants to more permanent attempts to<br />

dig out and remove the entire stand. Meanwhile chemical control involves the spraying of<br />

glyphosphate, the only herbicide known to control giant hogweed and which is approved <strong>for</strong><br />

use adjacent to watercourses.<br />

11.6.20 As an indication of the possible alternative options <strong>for</strong> giant hogweed control at this site the<br />

following example approaches are provided.<br />

11.6.21 Given that the ground where the stand which is in the vicinity of the proposed turbine no.1<br />

(Target Note 5, Figure 11.4) will be excavated in preparation of the turbine stand foundations, it<br />

is proposed that controlled excavation and soil removal be undertaken at this part of the site.<br />

This measure should ensure the eradication of giant hogweed at this particular location.<br />

11.6.22 Soil excavation and removal is also recommended <strong>for</strong> the giant hogweed located along the<br />

seawall (Target Note 4, Figure 11.4). However, depending on the proposals to widen the<br />

access track at this location it may not be necessary to control it in this way. Indeed there may<br />

be issues involved in excavating parts of the seawall defences. Instead, this stand could be<br />

sprayed with herbicide to kill the plants be<strong>for</strong>e any construction activities commence, thereby<br />

avoiding the potential to spread the plants.<br />

During Construction Works Measures<br />

11.6.23 Field evidence and historical records indicate that otters and other species of wildlife (e.g.<br />

brown hare, roe deer) are known or likely to inhabit the areas within and surrounding the<br />

application area and are thought likely to occasionally pass through the site. There<strong>for</strong>e, best<br />

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practice measures <strong>for</strong> minimising potential effects on these species, particularly otter, will be<br />

necessary as described by SNH 34 . These include measures such as;<br />

• covering all trenches, trial pits, excavations and pipelines to prevent animals<br />

entering these holes;<br />

• provision of a method of escape (e.g. a plank) where such excavations cannot be<br />

closed or filled on a nightly basis;<br />

• no construction works to be conducted at night time hours.<br />

11.6.24 Vehicle speeds will be restricted to 20mph across the site in order to minimise the risk of<br />

collision with animals. This should be reduced to 15mph within 25m either side of the mammal<br />

path which is likely to be used by otters and which crosses the site access track. This is not<br />

predicted to be problematic as wind farm site vehicle speeds are typically regulated.<br />

11.6.25 A pollution incident response plan will be prepared to minimise potential pollution effects.<br />

11.6.26 Micro-siting of turbines will ensure a separation of at least 50m between turbine blades and<br />

trees, following the methodology described by Natural England 4 , taking into account the<br />

predicted growth height over the project lifespan, and thus minimising potential <strong>for</strong> bat mortality<br />

to a non-significant level.<br />

11.6.27 An Ecological Clerk of Works (ECoW) will be present on site to oversee enabling works and<br />

construction. They will be a suitably experienced individual, approved by SNH and<br />

Clackmannanshire Council, whose role will ensure works are carried out in accordance with all<br />

relevant Construction Method Statements, the Environmental Protection Plan and to ensure<br />

compliance with international and national legislation. They will also review results of<br />

protected species searches prior to commencement of works in different areas within the site<br />

and contribute to all relevant Construction Method Statements. Once works are underway,<br />

their role will be to work on site providing ecological and pollution control advice and<br />

supervision <strong>for</strong> all relevant mitigation measures.<br />

11.6.28 The mitigation measures outlined in Chapter 13. Hydrology, Geology and Hydrogeology, <strong>for</strong><br />

protecting watercourses and waterbodies will ensure that the pre-construction quality of<br />

freshwater courses are maintained during and post construction.<br />

Operation Phase Measures<br />

11.6.29 The vehicle speed restrictions stipulated above should also be implemented during the<br />

operation of the proposed wind energy development.<br />

11.6.30 Vehicles coming on site will be periodically checked <strong>for</strong> oil leaks to avoid risk of pollution.<br />

De-commissioning Phase Measures<br />

11.6.31 Best practice measures as described in the construction stage will be followed. New guidance<br />

available at the de-commissioning phase would be adopted if appropriate.<br />

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Restoration and Enhancement<br />

11.6.32 Although there are no specific ecological enhancement measures <strong>for</strong> the site it is considered<br />

that some very simple measures could be taken to enhance the biodiversity value of the site<br />

without affecting the impact of the proposed wind energy development on the ecology. For<br />

example it is recommended that the floral diversity of the semi-improved neutral grassland,<br />

particularly the large open area surrounding the cluster of 3 turbines, could be enhanced by<br />

sowing a species-rich grass and wild flower seed mixture consisting of natural and locally<br />

occurring species. The establishment of a more diverse botanical community would in turn<br />

encourage the colonisation of a wider variety of invertebrates to the site, thus enhancing its<br />

overall biodiversity value.<br />

11.6.33 With regard to the post-operational restoration and enhancement of the application site, this<br />

will be planned prior to the de-commissioning of the wind energy development. Such plans<br />

should be in line with the relevant guidance at that time and consistent with the habitats and<br />

ecological features associated with the site.<br />

Residual Effects<br />

11.6.34 The mitigation measures described above are expected to reduce residual effects <strong>for</strong> all VERs<br />

to negligible significance in the short and long term.<br />

11.6.35 Providing the mitigation measures proposed are fully implemented, it is predicted there will be<br />

no long-term negative effects on any of the locally occurring habitats or species of importance.<br />

11.7 Summary of Effects<br />

Table 11.8 Summary of the Potential Effects on the Valued Ecological Receptors (VERs)<br />

and Residual Effects Following Mitigation<br />

VER<br />

Construction<br />

Firth of Forth SSSI<br />

Black Devon<br />

Wetlands Wildlife<br />

Site<br />

Alloa Inches SWT<br />

Reserve<br />

Semi-improved<br />

Neutral Grassland<br />

Saltmarsh<br />

Intertidal Mudflat<br />

River Forth and<br />

River Black Devon<br />

Otter<br />

Potential<br />

Effects<br />

Pollution,<br />

contamination.<br />

Pollution,<br />

contamination.<br />

Pollution,<br />

contamination.<br />

Pre-Mitigation<br />

Effect<br />

Moderate<br />

Moderate<br />

Moderate<br />

Mitigation<br />

Preparation and implementation of<br />

Method Statements detailing pollution<br />

prevention measures<br />

Preparation and implementation of<br />

Method Statements detailing pollution<br />

prevention measures<br />

Preparation and implementation of<br />

Method Statements detailing pollution<br />

prevention measures<br />

Residual<br />

Effects<br />

Negligible<br />

Negligible<br />

Negligible<br />

Habitat loss Negligible None Negligible<br />

Pollution, Minor<br />

Preparation and implementation of Negligible<br />

contamination.<br />

Method Statements detailing pollution<br />

prevention measures<br />

Pollution,<br />

contamination.<br />

Pollution,<br />

contamination.<br />

Pollution,<br />

contamination.<br />

Negligible<br />

Negligible<br />

Moderate<br />

Preparation and implementation of<br />

Method Statements detailing pollution<br />

prevention measures<br />

Preparation and implementation of<br />

Method Statements detailing pollution<br />

prevention measures<br />

Preparation and implementation of<br />

Method Statements detailing pollution<br />

prevention measures<br />

Negligible<br />

Negligible<br />

Negligible<br />

Disturbance Negligible None Negligible<br />

Collision Negligible Implementation of on-site vehicle Negligible<br />

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VER<br />

Potential<br />

Effects<br />

Pre-Mitigation<br />

Effect<br />

Mitigation<br />

Residual<br />

Effects<br />

mortality/injury<br />

speed restriction<br />

Incidental on-site Negligible Implementation of standard<br />

Negligible<br />

mortality/injury<br />

construction site ecological best<br />

practice measures<br />

Bats Habitat loss Negligible None Negligible<br />

General wildlife of Negligible Negligible Implementation of on site vehicle Negligible<br />

local conservation<br />

importance<br />

speed restrictions and standard<br />

construction site ecological best<br />

practice measures<br />

Cornflower<br />

Total loss from<br />

site<br />

Major<br />

Translocation to suitable, unaffected<br />

on-site location<br />

Negligible<br />

Japanese<br />

knotweed<br />

Giant hogweed<br />

Operation<br />

Designated sites<br />

(e.g. Firth of Forth<br />

SSSI, Black Devon<br />

Wetlands Wildlife<br />

Site)<br />

Semi-improved<br />

Neutral Grassland<br />

Other semi-natural<br />

habitats (e.g.<br />

saltmarsh,<br />

watercourses)<br />

Otter<br />

Spread and<br />

contamination of<br />

unaffected<br />

Spread and<br />

contamination of<br />

unaffected areas<br />

Minor<br />

Minor<br />

Exclusion of site personnel and<br />

machinery from affected areas<br />

Controlled removal/treatment of<br />

affected areas<br />

Negligible<br />

Negligible<br />

None None None None<br />

Recolonisation<br />

of areas affected<br />

during<br />

construction<br />

Minor positive None Minor positive<br />

None None None None<br />

Disturbance Negligible None Negligible<br />

Collision<br />

Negligible Implementation of on-site vehicle Negligible<br />

mortality/injury<br />

speed restriction<br />

Bats Collision risk Minor None Minor<br />

General wildlife of Disturbance Negligible None Negligible<br />

local conservation<br />

importance<br />

De-commissioning: Similar range of effects, mitigation measures and residual outcomes as construction<br />

phase<br />

11.8 Proposed Monitoring<br />

11.8.1 Monitoring the implementation of best practice measures <strong>for</strong> works in VER habitats, and<br />

around watercourses, <strong>for</strong> VER species should be undertaken through routine checks during<br />

construction as part of the role of the ECoW.<br />

11.9 Statement of Significance<br />

11.9.1 This chapter has assessed the likely significance of effects of the proposed wind energy<br />

development with regard to habitats and species at the site. By applying effective mitigation<br />

measures, mainly through the design process, and through the activities of an Ecological Clerk<br />

of Works, the residual effects of the proposed wind energy development are assessed as<br />

being minor or negligible and there<strong>for</strong>e not significant in terms of the EIA Regulations.<br />

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11.10 References<br />

1 Scottish Natural Heritage (2001) Guidelines on the Environmental Impacts of <strong>Wind</strong>farms and<br />

Small Scale Hydroelectric Schemes. SNH Natural Heritage Management Series, Perth.<br />

2 Institute of Ecology and Environmental Management (2006). Guidelines <strong>for</strong> Ecological<br />

Impact Assessment in the UK. IEEM, Winchester<br />

3 Rodrigues L., Bach L., Doubourg-Savage M.-J., Goodwin J., and Harbush C. (2008).<br />

Guidelines <strong>for</strong> Consideration of Bats in <strong>Wind</strong> Farm Projects. Eurobats Publication Series no. 3<br />

(English version).<br />

4 Natural England (2009) Bats and onshore wind turbines, Interim Guidance, 1 st Edition, TIN<br />

051.<br />

5<br />

Scottish Natural Heritage (2008), Otters and <strong>Development</strong> Scottish Wildlife Series.<br />

(http://www.snh.org.uk/publications/on-line/wildlife/otters/default.asp).<br />

6<br />

The Multi Agency Geographical In<strong>for</strong>mation <strong>for</strong> the Countryside (MAGIC) website<br />

(www.magic.gov.uk).<br />

7<br />

Scottish Natural Heritage In<strong>for</strong>mation service website (Natural Spaces),<br />

(http://gateway.snh.gov.uk/pls/htmldb_ddtdb1/f?p=101:1:191363832301708266).<br />

8 Scottish Natural Heritage In<strong>for</strong>mation service website, (Sitelink), (http://gateway.snh.gov.uk/<br />

portal/page?_pageid=53,910284,53_920284&_dad=portal&_schema=PORTAL).<br />

9 National Biodiversity Network gateway website (http://www.nbn.org.uk).<br />

10 The UK Biodiversity Action Plan website: (http://www.ukbap.org.uk/).<br />

11<br />

The Scottish Biodiversity List website: (http://www.biodiversityscotland.gov.uk/<br />

pageType2.php?id=35&type=2&navID=92).<br />

12 Clackmannanshire Biodiversity Partnership website: (http://biodiversity.clacksweb.org.uk/).<br />

13 Falkirk Biodiversity Action Plan website: (http://www.falkirk.gov.uk/services/development/<br />

planning_and_environment/biodiversity/falkirk_area_biodiversity_action_plan.aspx).<br />

14 Biodiversity Action Reporting System website (Stirling Council Area): (http://www.ukbapreporting.org.uk/plans/lbap_plans.asp?LBAP=%7BE3C3F12E%2DE482%2D4FA7%2DB99C%<br />

2D64A08F9CB384%7D&CO=).<br />

15<br />

Fife Biodiversity Action Plan website: (http://www.fifecoastandcountrysidetrust.com/<br />

view_Local-Biodiversity.aspx).<br />

16<br />

The Proposed <strong>Forthbank</strong> <strong>Wind</strong> Farm: A Consideration of Possible Ecological and<br />

Ornithological Constraints. RPS, 2009.<br />

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17<br />

JNCC (2003) Handbook <strong>for</strong> Phase 1 habitat survey, Joint Nature Conservation Committee,<br />

Peterborough.<br />

18 Rodrigues, L., Bach L., Dubourg-Savage M.-J., Goodwin J. & Harbusch C. (2008)<br />

Guidelines <strong>for</strong> consideration of bats in wind farm projects. EUROBATS Publication Series No.<br />

3. UNEP/EUROBATS Secretariat, Bonn, Germany.<br />

19 Richardson, P. (2000) Distribution atlas of bats in Britain and Ireland 1980-1999. Bat<br />

Conservation Trust.<br />

20<br />

Haddow, J.F. and Herman, J.S. (2000) Recorded distribution of bats in Scotland. Scottish<br />

Bats, vol.5, ISBN 0952018241.<br />

21<br />

Mitchell-Jones, J. (2004). Bat Mitigation Guidelines. English Nature, Peterborough.<br />

22<br />

Bat Conservation Trust (2007). Bat Surveys - Good Practice Guidelines. Bat Conservation<br />

Trust, London.<br />

23 Clackmannanshire Council Scoping Response letter (Keith Johnstone, 22 nd March 2010).<br />

24<br />

Bang, P & Dahlstrøm, P. (2001) Animal Tracks and Signs. Ox<strong>for</strong>d University Press, Ox<strong>for</strong>d.<br />

25 Scottish Natural Heritage Scoping Response letter (Matthew Topsfield, 20 January 2010),<br />

see Table 11.1.<br />

26 Neal, E. & Cheeseman, C. (1996). Badgers. Poyser Natural History, London.<br />

27<br />

Scottish Natural Heritage (2001), Scotland’s Wildlife: Badgers and <strong>Development</strong>.<br />

(http://www.snh.org.uk/publications/on-line/wildlife/badgersanddevelopment/default.asp).<br />

28 Langton, T.E.S., Beckett, C.L., and Foster, J.P. (2001), Great Crested Newt Conservation<br />

Handbook, Froglife, Halesworth.<br />

29 English Nature (2001) Great Crested Newt Mitigation Guidelines, ISBN 1 85716 568 3.<br />

30<br />

Institute of Ecology and Environmental Management (2006). Guidelines <strong>for</strong> Ecological<br />

Impact Assessment in the UK. IEEM, Winchester.<br />

31<br />

Note: Assessment of Special Protection Areas, which are designated <strong>for</strong> their bird interests<br />

are dealt with separately in the Ornithology Chapter (Chapter 12).<br />

32 Defined in Table 11.2<br />

33 It should be noted that it is recognised that coastal otters can often be more active during the<br />

day being more influenced by the tidal cycle than the time of day. However, the otters which<br />

occur in proximity to the application area are not considered to be true coastal otters (such as<br />

those of the west coast of Scotland <strong>for</strong> example) and are more likely to be associated with the<br />

local watercourses which feed into the Forth Estuary rather than the estuary specifically.<br />

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34 SNH 2008 Otters and <strong>Development</strong> online publication, http://www.snh.org.uk/publications/<br />

on-line/wildlife/otters/default.asp<br />

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12 Ornithology<br />

12.1 Introduction<br />

12.1.1 This Chapter assesses the effects of the proposed wind energy development on birds.<br />

Together with Chapter 11 (Ecology) it completes the assessment of the effects of the proposed<br />

wind energy development on the natural heritage.<br />

12.1.2 The assessment uses: data from specifically commissioned surveys in 2009-2010; pre-existing<br />

in<strong>for</strong>mation from other bird surveys on the site and adjacent areas; and in<strong>for</strong>mation and data<br />

from organisations and individuals with local knowledge who responded to consultations on the<br />

proposed wind energy development. Bird names used in this chapter follow the vernacular<br />

names recommended by the British Ornithologists’ Union 1 .<br />

12.1.3 The location of the proposed wind energy development is shown in Figure 1.1 (Site Location<br />

Plan).<br />

Predicted Key Issues<br />

12.1.4 The key ornithological issues associated with the proposed wind energy development are likely<br />

to relate to its potential to adversely affect the:<br />

• site integrity of the Firth of Forth Special Protection Area (SPA; EU Wild Birds<br />

Directive 79/409/EEC) and Ramsar Site (Convention on Wetlands of International<br />

Importance), classified <strong>for</strong> passage and wintering populations of waterfowl, waders<br />

and seabirds;<br />

• conservation status of bird species given the highest level of statutory protection<br />

through inclusion in Annex 1 of the EU Birds Directive and/or Schedule 1 of the<br />

Wildlife and Countryside Act (1981) (as amended);<br />

• notified features of the Firth of Forth Site of Special Scientific Interest (SSSI);<br />

• conservation status of geese and other waterfowl due to the risk of turbine collisions<br />

if they fly through the proposed wind energy development area on migration or while<br />

commuting between local feeding and roosting areas;<br />

• conservation status of local breeding and wintering birds through habitat loss,<br />

disturbance, displacement and collisions with turbines; and<br />

• ornithological interests of local sites designated <strong>for</strong> bird species.<br />

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12.2 Methodology<br />

12.2.1 The methodologies used are summarised here with more details provided in the relevant<br />

sections below. The assessment involved:<br />

• reference to relevant legislation, policy and guidance;<br />

• consultation with relevant statutory and non-statutory bodies;<br />

• detailed desk studies and collation of existing material;<br />

• site surveys to establish the existing important ornithological interests within the site,<br />

and in its immediate surroundings;<br />

• evaluation of the potential effects of the proposed wind energy development on<br />

important bird interests both direct and indirectly;<br />

• evaluation of the significance of these effects by consideration of the sensitivity of<br />

the relevant bird interests, the potential magnitude of these effects and their<br />

probability of occurring;<br />

• identification of appropriate measures to avoid and mitigate against any potential<br />

adverse effects resulting from the proposed wind energy development; and<br />

• consideration of the residual significance of the predicted effects following<br />

mitigation.<br />

12.2.2 Data on important birdlife within the study area was obtained through a combination of<br />

scoping/consultation, desktop studies to collate existing in<strong>for</strong>mation, and newly commissioned<br />

field surveys. The resulting in<strong>for</strong>mation provides ornithological context to the site and is<br />

considered comprehensive, with no notable shortfalls or in<strong>for</strong>mation gaps.<br />

Legislation and Guidance<br />

12.2.3 This assessment takes into account the requirements of the following legislation, regulations<br />

and guidance, in addition to that discussed in Chapter 5 (Legislative and Policy Context):<br />

• EU Directive 2009/147/EC (the codified version (updated to incorporate the original<br />

act and all amendments) of Council Directive 79/409/EEC) on the Conservation of<br />

Wild Birds (The “Birds Directive”);<br />

• EU Directive 92/43/EEC on the Conservation of Natural Habitats and Wild Flora and<br />

Fauna (the "Habitats Directive");<br />

• Conservation (Natural Habitats &c.) Regulations 1994 (the "Habitats Regulations");<br />

• Conservation (Natural Habitats &c.) Amendment (Scotland) Regulations 2007;<br />

• Nature Conservation (Scotland) Act 2004;<br />

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• Wildlife and Countryside Act 1981;<br />

• Guidelines on survey methods and collision risk calculation <strong>for</strong> assessing the<br />

impacts of wind farms on bird communities 2 ;<br />

• Guidelines <strong>for</strong> Ecological Impact Assessment in the United Kingdom 3 ;<br />

• UK Biodiversity Action Plan (UKBAP) 4 ;<br />

• Scottish Biodiversity List 5 ; and<br />

• the Clackmannanshire Local Biodiversity Action Plans (LBAPs) 6 .<br />

Consultations<br />

12.2.4 To ensure comprehensive coverage of ornithological issues, key conservation organisations<br />

and statutory bodies were contacted during the consultation and scoping process. The<br />

purposes of the consultation were: to establish requirements <strong>for</strong> new bird surveys and provide<br />

consultees with the opportunity to offer guidance and advice on survey methodologies; to<br />

identify potential development design modifications that might address ecological sensitivities;<br />

and to identify preferred mitigation and enhancement. The consultation process also sought to<br />

identify and obtain relevant existing bird data and determine any notable in<strong>for</strong>mation gaps. A<br />

summary of the key points raised by consultees is given in Table 12.1. Any ornithological<br />

in<strong>for</strong>mation provided during the consultation process (e.g. species records) is presented in the<br />

Baseline Assessment (Section 12.3).<br />

Table 12.1 Scoping and Consultation Responses<br />

Organisation<br />

Scottish Natural<br />

Heritage (SNH)<br />

Royal Society <strong>for</strong><br />

the Protection of<br />

Birds (RSPB)<br />

Response<br />

20/01/2010 (letter) - Matthew Topsfield, Renewable <strong>Energy</strong> Casework Advisor, provided<br />

in<strong>for</strong>mation on SNH policy and guidance <strong>for</strong> onshore wind farms. It was noted that the proposed<br />

development is located within an area identified as having high bird sensitivity. Nature<br />

conservation sites that should be considered are the Firth of Forth SPA/SSSI/Ramsar site<br />

(within 1km) and Gartmorn Dam SSSI (3.5km), both designated <strong>for</strong> bird interests. SNH is of the<br />

view that the proposed development is likely to have a significant effect on the qualifying<br />

interests of the Firth of Forth SPA and that an Appropriate Assessment is required.<br />

06/05/2010 (email) - Matthew Topsfield responded to a draft report to in<strong>for</strong>m an appropriate<br />

assessment <strong>for</strong> the proposed wind energy development and the Firth of Forth SPA 7 . Matthew<br />

Topsfield indicated that the bird survey work, assessment and appropriate assessment<br />

provided appeared to be in accordance with published SNH guidance and that he was satisfied<br />

that the approach was likely to provide an adequate assessment of the likely impacts of the<br />

proposed wind energy development. Further that bird surveys undertaken <strong>for</strong> a period of one<br />

full year only would be adequate. He advised that the in-combination/cumulative assessment<br />

should consider other wind farms that are constructed, consented, or with an application yet to<br />

be determined as well as other sources of mortality to the SPA population.<br />

12/08/2010 (telephone) - Matthew Topsfield advised that the scope of the cumulative/incombination<br />

assessment should be extended to cover wind farm proposals within 20km of the<br />

Firth of Forth SPA. It is understood that this is based on the SPA connectivity distance identified<br />

by SNH <strong>for</strong> pink-footed geese, which may travel up to 20km between roosting and feeding<br />

areas.<br />

30/09/2010 (email) - Matthew Topsfield provided some comments and supplementary<br />

in<strong>for</strong>mation on a list of wind developments within 20km of the Firth of Forth SPA. In particular<br />

he advised on a number of sites where SNH would conclude no likely significant effect on the<br />

Firth of Forth SPA and which would fall out of the in-combination/cumulative assessment.<br />

03/11/201 (meeting with PfR and RPS) – Matthew Topsfield provided comments on a draft of<br />

the ornithology chapter and report to in<strong>for</strong>m an appropriate assessment (Appendix 12.2). He<br />

advised that SNH was generally content with the survey ef<strong>for</strong>t, the assessments undertaken<br />

and the conclusions.<br />

04/09/2009 (letter) - Yvonne Boles (Central Scotland Conservation Officer) highlighted RSPB<br />

concerns relating to the proximity of the proposed wind energy development to the Firth of<br />

Forth SPA, Ramsar Sites and SSSI. RSPB Scotland is considering leasing land overlapping<br />

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Organisation<br />

Clackmannanshire<br />

Council<br />

Response<br />

with and adjacent to the development (the Black Devon Wetlands) as a nature reserve. The<br />

proposed wind energy development will influence whether or not RSPB proceed with the<br />

reserve proposal as they have concerns about enhancing habitat <strong>for</strong> birds in close proximity to<br />

wind turbines.<br />

26/04/2010 (email): Yvonne Boles (Central Scotland Conservation Officer) noted that she had<br />

no additions to the proposed survey work. RSPB is interested in the movements of birds<br />

between pools adjacent to the proposed wind energy development and the Forth Estuary,<br />

especially at high tide. As the development is next to an SPA, RSPB suggested that a second<br />

year of data on migratory and wintering birds may be appropriate to give some indication of<br />

year-to-year variation in the use of this part of the estuary by birds.<br />

09/06/2010 (Meeting with PfR): Yvonne Boles (Central Scotland Conservation Officer)<br />

requested that the Beauly Denny Line should be included as part of a cumulative assessments<br />

and pointed out that there was no collision risk <strong>for</strong> wigeon included within the preliminary report<br />

to in<strong>for</strong>m an Appropriate Assessment.<br />

01/10/2010 (meeting with PfR and RPS): RPS presented a summary of the ornithological<br />

impact assessment and appropriate assessment. RSPB indicated that their main concern<br />

related to collision risk <strong>for</strong> pink-footed goose, at <strong>Forthbank</strong> and in combination with other<br />

developments. They recognise the uncertainty about the avoidance rates used in collision risk<br />

calculations and welcomed proposals <strong>for</strong> post-construction monitoring. RSPB are in<br />

negotiations to lease the Black Devon Wetlands and manage as a bird reserve and are<br />

concerned about possible adverse publicity in relation to the proposed wind energy<br />

development and birds.<br />

22/03/2010 (e-mail) - Keith Johnstone (Principal Planner) alluded to the known presence of<br />

breeding barn owls within 2km of the proposed wind energy development site and advised that<br />

surveys to identify their presence should be conducted.<br />

Baseline Studies<br />

Target Species<br />

12.2.5 The desk study, field surveys and impact assessment all focused on a group of target bird<br />

species identified on the basis of their conservation value in accordance with SNH guidance 2 .<br />

For the proposed wind energy development these were as follows:<br />

• qualifying waterfowl species of the Firth of Forth SPA 8 (refer to Table 12.8);<br />

• other waterfowl 9 not listed as qualifying interests of the Firth of Forth SPA which are<br />

likely to be affected by a wind energy development;<br />

• raptors listed on Annex 1 of the Birds Directive 10 and/or Schedule 1 of the Wildlife &<br />

Countryside Act (1981) (as amended) 11 ;<br />

• other species listed on the Red List of Birds of Conservation Concern 12 ; and<br />

• priority species under the UK 4 and Clackmannanshire Biodiversity Action Plans 6 and<br />

the Scottish Biodiversity List 5 .<br />

Desk Study<br />

12.2.6 Ornithological data and details of protected areas <strong>for</strong> birds located within the development site<br />

and surrounding areas was sought from a range of sources including SNH, RSPB, Scottish<br />

Wildlife Trust (SWT) and the Central Scotland Raptor Study Group (see consultations above).<br />

In addition WeBS data <strong>for</strong> the upper Forth Estuary and the Firth of Forth SPA was requested<br />

from the British trust <strong>for</strong> Ornithology (BTO). In<strong>for</strong>mation sources are listed in Table 12.2 below.<br />

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Table 12.2 In<strong>for</strong>mation Sources Used<br />

Topic<br />

Firth of Forth SPA,<br />

Ramsar Site and<br />

SSSI<br />

Estuarine bird data<br />

Field Surveys<br />

Nature and Source of In<strong>for</strong>mation<br />

SPA citation and conservation objectives<br />

Ramsar citation<br />

SSSI citation<br />

SNH in<strong>for</strong>mation service http://www.snh.org.uk/snhi/<br />

British Trust <strong>for</strong> Ornithology (BTO) Wetland Bird Survey (WeBS) data including;<br />

• High Tide Core Count data (2004/05 - 2008/09) <strong>for</strong> count sectors South Alloa to Cambus<br />

(44407) and Kincardine Bridge to Alloa (84406); and<br />

• Low Tide Counts (2003/04) <strong>for</strong> sectors BF005, BF006 and BF007.<br />

12.2.7 The following bird surveys were carried out between September 2009 and August 2010. An<br />

overall schedule of survey timings is included in Table 12.3 below. Further details of the timing<br />

of survey visits are given in Appendix 12.1.<br />

Winter Walkover<br />

12.2.8 The winter walkover surveys were designed to assess the use of terrestrial habitats of the<br />

proposed application site, as well as surrounding estuarine and other freshwater and wetland<br />

sites within at least 500m, by birds during the non-breeding season. Particular focus was paid<br />

to qualifying species of the Firth of Forth SPA although all other wetland and non-wetland<br />

‘terrestrial’ species were also recorded.<br />

12.2.9 The surveys involved a programme of six counts within the survey area between late<br />

September 2009 and late March 2010. The survey method involved making counts of wetland<br />

birds using the Forth Estuary from the seclusion of the landward side of the seawall<br />

embankment which stretches along much of the wind energy development site’s coastal<br />

boundary. In addition, a circuit was walked within the application site and nearby wetland<br />

areas during which all birds, (wetland and terrestrial) were recorded.<br />

12.2.10 All bird observations were plotted on to maps and transferred to a GIS system. Weather<br />

conditions (wind speed using the Beau<strong>for</strong>t Scale, cloud cover estimated as eighths or oktas of<br />

the sky, visibility and temperature) were also recorded.<br />

12.2.11 The survey area is illustrated in Figure 12.1 while in<strong>for</strong>mation on the dates, timing and weather<br />

conditions of winter walkover visits is given in Appendix 12.1, (Ornithology Technical Appendix)<br />

Table 12.1.1.<br />

Estuary Zone Counts<br />

12.2.12 Estuary zone counts were undertaken to assess the use of intertidal habitats of the Forth<br />

Estuary immediately adjacent to the site by SPA qualifying bird species. Although counts of<br />

estuarine birds are undertaken annually in this area as part of the WeBS core counts scheme,<br />

these only comprise a single high tide count each month 13 . Low tide counts of birds are also<br />

made under the WeBS scheme but these are conducted much less frequently, with individual<br />

estuaries normally counted every 6 years. Consequently, RPS concluded that there was a<br />

requirement <strong>for</strong> more detailed and up-to-date in<strong>for</strong>mation on the numbers, distribution and<br />

behaviour of SPA-qualifying species on the mudflats next to the proposed wind energy<br />

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development site. There<strong>for</strong>e a series of monthly estuarine counts was undertaken between<br />

November 2009 to August 2010 with the aim of covering all stages of the tidal cycle (the time<br />

between two successive high tides, of approximately 12 hours duration) over the survey<br />

period.<br />

12.2.13 Surveys were conducted by an experienced ornithological surveyor from a single point on the<br />

south-western shore of the Forth Estuary (adjacent to the proposed wind energy development<br />

site) at Dunmore Home Farm (NS 8869 9041) overlooking the estuary. Coverage extended to<br />

1km upstream and downstream of the proposed wind energy development site.<br />

12.2.14 The survey area was split into six Zones (A-F). These are illustrated in Figure 12.1. Fiveminute<br />

counts were undertaken in each zone in sequence and repeated over a period of<br />

approximately 3hrs. All target species of conservation concern were recorded by entering<br />

count totals <strong>for</strong> each species during each five-minute observation period in a particular zone on<br />

to fieldwork <strong>for</strong>ms. Bird behaviour was recorded as either ‘feeding’ or ‘non-feeding’ and the<br />

number of birds observed <strong>for</strong> each category was recorded separately.<br />

12.2.15 Table 12.1.2, Appendix 12.1, presents a record of the dates, times and timings in relation to<br />

the tide when the individual estuary zone counts were conducted.<br />

Breeding Bird Surveys<br />

12.2.16 Breeding bird surveys were carried out in the spring and summer of 2010 following an adapted<br />

version of the BTO’s Common Bird Census methodology 14 15 with five visits completed<br />

between April and June inclusive. The survey area included the proposed wind energy<br />

development site plus a surrounding buffer of 500m as illustrated in Figure 12.1 while<br />

in<strong>for</strong>mation on the dates, timing and weather conditions of each survey is given in Table<br />

12.1.3, Appendix 12.1.<br />

Barn Owl Surveys<br />

12.2.17 Potential barn owl nest sites within 1km of the proposed wind energy development site were<br />

checked during an initial visit on 16 February 2010. In<strong>for</strong>mation from the Central Scotland<br />

Raptor Study Group (see Table 12.1, Scoping and Consultation Responses) was used to<br />

in<strong>for</strong>m the search <strong>for</strong> potential nest and roost sites.<br />

12.2.18 A follow up visit to check <strong>for</strong> occupancy was made on 2 July 2010. Surveys were based on the<br />

methods set out in Hardey et al. (2009) 16 . The coverage of the barn owl surveys is illustrated<br />

in Figure 12.1.<br />

Flight Activity (Vantage Point) Surveys<br />

12.2.19 These surveys are designed to record bird flight activity over the application site. The data<br />

gathered from these surveys allows an estimation of the numbers of each bird species passing<br />

through the airspace as well as providing an indication of their spatial and temporal use of that<br />

airspace.<br />

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12.2.20 The surveys, which used the vantage point methodology advocated by SNH 2 , extended from<br />

September 2009 and to August 2010 inclusive and aimed to record the flights of all target<br />

species of conservation concern within 500m of the proposed turbine array. Only one vantage<br />

point was necessary to cover the site. This was situated on the western flood embankment of<br />

the River Black Devon (NS 8959 9128), located due north of the proposed wind energy<br />

development site (see Figure 12.1).<br />

12.2.21 The flight activity surveys covered three seasons which included the autumn migration (July to<br />

October), overwintering (November to February) and spring migration periods (March to June).<br />

These represent the periods when bird numbers, and hence flight activity, are highest around<br />

the estuary. A minimum of 36 hours survey ef<strong>for</strong>t was conducted <strong>for</strong> each season as<br />

recommended in the guidance 2 . In addition, the survey time was split between dawn, day and<br />

dusk and covered all stages of the 12 hour tidal cycle in order to collect data which fully<br />

represented bird flight activity at the site.<br />

12.2.22 In total, 141 hours of flight activity surveys were carried between 18 September 2009 and 15<br />

August 2010, thus covering each month within a full calendar year. For the purposes of data<br />

collection, the year was divided into three periods of four months covering the autumn<br />

migration or passage period (July to October), the winter (November to February) and the<br />

spring migration period (March to June), and between 45 and 51 hours of ef<strong>for</strong>t were<br />

conducted in each period (see Table 12.1.7, Appendix 12.1). The amount of fight activity<br />

survey ef<strong>for</strong>t conducted each month is presented in Table 12.1.4, Appendix 12.1 along with<br />

details of the distribution of ef<strong>for</strong>t in relation to the tide and period of the day (Tables 12.1.5 and<br />

12.1.6, Appendix 12.1).<br />

12.2.23 A map showing the flight lines <strong>for</strong> each target species was compiled in a Geographic<br />

In<strong>for</strong>mation System (ArcView v.9.3 GIS), with each flight line linked to its associated flight<br />

duration and height in<strong>for</strong>mation which was held in a Microsoft Access database.<br />

12.2.24 The in<strong>for</strong>mation collected on key target species flying over the proposed wind energy<br />

development site and the adjacent airspace was used to estimate the number of individuals<br />

per species predicted to collide with the turbine rotors. These figures were obtained by<br />

estimating from the survey data, the number of flights of each of these species during a<br />

particular period of interest (such as breeding season, non-breeding season, or whole year)<br />

and entering these estimates into an appropriate collision risk model. The collision risk<br />

modelling methods used were in accordance with the Band Model recommended by SNH.<br />

Table 12.3 Schedule of bird survey timings <strong>for</strong> <strong>Forthbank</strong><br />

Survey<br />

Month<br />

Winter<br />

Walkover<br />

Estuary Zone<br />

Counts<br />

Breeding<br />

Birds<br />

Barn Owl<br />

surveys<br />

Flight Activity<br />

(Vantage Point<br />

September 2009 <br />

October 2009 <br />

November 2009 <br />

December 2009 <br />

January 2010 <br />

February 2010 <br />

March 2010 <br />

April 2010 <br />

May 2010 <br />

June 2010 <br />

July 2010 <br />

August 2010 <br />

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Collision Risk Modelling & Defining the Risk Zone<br />

12.2.25 Collision Risk Modelling (CRM) (SNH 2000 1 ; Band et al. 2007 17 ) was applied to the flight<br />

activity data collected during the <strong>Forthbank</strong> vantage point surveys to estimate the potential<br />

collision rates of birds with wind turbines.<br />

12.2.26 For each target species, an annual or where relevant, seasonal collision rate was predicted<br />

using either a directional or non-directional (random) collision risk model. For the purposes of<br />

collision risk modelling, the flight activity data was split into breeding (May-July inclusive) and<br />

non-breeding seasons (passage and winter) (August - April inclusive) and the choice of<br />

modelling method was based on the flight behaviour of a given species within the proposed<br />

wind energy development area.<br />

12.2.27 The “directional model” is normally appropriate <strong>for</strong> species which move through the wind farm<br />

area in a particular direction. This type of flight behaviour is characteristic of species on<br />

migration or making regular movements between feeding and roosting sites. SNH advocates<br />

the use of this directional method <strong>for</strong> groups such as divers, geese, swans and ducks.<br />

12.2.28 A “non-directional model” is more appropriate where the flights of a particular species are less<br />

predictable. This is usually the case <strong>for</strong> birds moving around within a breeding or hunting<br />

territory that is wholly or partly within the site of interest. This approach, which assumes that<br />

the direction of flights is random, is usually appropriate <strong>for</strong> breeding and non-breeding raptors<br />

and waders.<br />

12.2.29 The main difference between the directional and non-directional methods concerns whether it<br />

is more appropriate to consider collision risk to be influenced by either:<br />

• a two-dimensional “risk window” in front of a bird as it flies towards the wind farm<br />

area with the intention of continuing on in the same direction (directional model); or<br />

• within a three-dimensional “risk volume” as a bird flies around within the wind farm<br />

area, in no consistent direction (non-directional model).<br />

12.2.30 The risk window or risk volume, within which birds were considered to be at risk of collision<br />

was based on the area enclosed by the tips of the outermost turbine rotors, plus a<br />

precautionary 200m buffer to allow <strong>for</strong> a degree of surveyor error when mapping flightlines.<br />

This definition is in line with SNH guidance.<br />

12.2.31 Full details of the collision risk modelling process are given in Appendix 12.1.<br />

Assessment of the Significance of Impacts<br />

12.2.32 Assessment of the significance of impacts on ornithological interests was broadly based on the<br />

staged process outlined in guidelines from the Institute of Ecology and Environmental<br />

Management (IEEM); most recent version from 2006 18 ).<br />

12.2.33 The stages in the assessment are as follows:<br />

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• determine the nature conservation value of the ornithological interests present within<br />

the study area;<br />

• identify the potential impacts based on the nature of the proposed development;<br />

• determine the scale and magnitude of those effects;<br />

• determine the significance of those effects based on the magnitude and duration of<br />

the effects on the nature conservation value of the bird populations affected;<br />

• identify and assess mitigation measures required to address significant adverse<br />

effects; and<br />

• determine the significance of any residual effect once the benefits of the prescribed<br />

mitigation measures have been assessed.<br />

12.2.34 Evaluation of the ornithological resources identified by the baseline studies as ‘Valued<br />

Ornithological Receptors’ (VORs) has been guided by the 2006 revision of the IEEM<br />

Guidelines 18 . In accordance with these Guidelines, the importance of each VOR has been<br />

assessed in relation to the conservation status of the species over the full range of<br />

geographical scales as listed below (Table 12.4).<br />

12.2.35 It should be noted that these criteria are intended as a guide and are not definitive. Attributing<br />

a value to a receptor is generally straight<strong>for</strong>ward in the case of designated sites, as the<br />

designations themselves are normally indicative of a value level. For example, a moorland<br />

designated as an SPA under the Habitats Directive is implicitly of European (i.e. International)<br />

importance. Professional judgement is important when attributing a level of value to a<br />

particular species or individual habitat. In these cases, reference has also been made to<br />

national guidelines <strong>for</strong> the selection of SSSIs 19 in order to determine which level of significance<br />

should be applied. Social and economic factors are also considered when valuing receptors.<br />

Table 12.4 Approach to Classifying Nature Conservation Value of the Ornithological<br />

Receptors at the Site<br />

Value<br />

International<br />

National<br />

Regional<br />

District<br />

Local<br />

Negligible<br />

Examples<br />

An internationally designated site (e.g. SPA) as designated under the Birds Directive or Ramsar<br />

(wetland sites designated under the Ramsar Convention), candidate sites, qualifying features<br />

connected to a nearby SPA (e.g. pink-footed geese), or an area meeting the criteria <strong>for</strong> an international<br />

designation.<br />

A regularly occurring, nationally important population of any internationally important species listed<br />

under Annex I of the Birds Directive, or regularly occurring migratory species connected to an SPA<br />

designated <strong>for</strong> this species under the Birds Directive.<br />

A nationally designated site, or area meeting criteria <strong>for</strong> national level designations (e.g. SSSI).<br />

A regularly occurring, regionally important population of any nationally important species listed as a UK<br />

BAP priority species and species listed under Schedule 1 of the Wildlife and Countryside Act or Annex I<br />

of the Birds Directive.<br />

A regularly occurring, locally important population of any nationally important species listed as a UK<br />

BAP priority species and species listed under Schedule 1 of the Wildlife and Countryside Act or Annex I<br />

of the Birds Directive.<br />

Sites which exceed the local authority-level designations but fall short of SSSI selection guidelines.<br />

Sites of Importance <strong>for</strong> Nature Conservation or equivalent sites selected on local authority criteria (e.g.<br />

SWT Reserves).<br />

Local Nature Reserves (LNRs).<br />

Other species of conservation concern, including species listed under the Local BAP (LBAP) and the<br />

UK Birds of Conservation Concern.<br />

All other species that are widespread and common and which are not present in locally, regionally or<br />

nationally important numbers which are considered to be of low or poor ecological value (e.g. UK Birds<br />

of Conservation Concern Green List species).<br />

Commonplace species of little or not conservation significance. Loss of such a species from the site<br />

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Value<br />

Examples<br />

would not be seen as detrimental to the ecology of the area.<br />

12.2.36 The potential effects are determined through understanding how each VOR is affected by a<br />

development. The elements used to define the scale of the effect of a development include<br />

determining:<br />

• the potential duration of the effect (as detailed in Table 12.5);<br />

• the scale/magnitude of the effect (as detailed in Table 12.6); and<br />

• whether there are any cumulative impacts that may affect the long-term integrity of<br />

the ecosystem(s) at the site.<br />

Table 12.5 Criteria <strong>for</strong> Defining the Duration of Effects 20<br />

Duration Definition<br />

Permanent Effects continuing indefinitely beyond the span of one human generation (taken as approximately 25<br />

years), except where there is likely to be substantial improvement after this period (e.g. the<br />

replacement of mature trees by young trees which need >25 years to reach maturity, or restoration of<br />

ground after removal of a development. Such exceptions can be termed “very long term effects”)<br />

Temporary Long term (15 - 25 years or longer - see above)<br />

Medium term (5 - 15 years)<br />

Short term (up to 5 years)<br />

Table 12.6 Criteria <strong>for</strong> Describing Spatial Magnitude<br />

Magnitude<br />

Total/neartotal<br />

High<br />

Medium<br />

Low<br />

Neutral<br />

Description<br />

Would cause the loss of a major proportion or whole feature/population, or cause sufficient damage to<br />

a feature to immediately affect its viability. Irreversible.<br />

Major effects on the feature/population, which would have a sufficient effect to irreversibly alter the<br />

nature of the feature in the short-to-long term and affect its long-term viability, <strong>for</strong> example more than<br />

20% habitat loss or damage.<br />

Effects that are detectable in short and long-term, but which should not alter the long-term viability of<br />

the feature/population, <strong>for</strong> example between 10 - 20% habitat loss or damage.<br />

Minor effects, either of sufficiently small-scale or of short duration to cause no long-term harm to the<br />

feature/population, <strong>for</strong> example less than 10% habitat loss or damage.<br />

A potential impact that is not expected to affect the feature/population in any way; there<strong>for</strong>e no effects<br />

are predicted.<br />

12.2.37 It has also been established whether the identified effects are:<br />

• direct, indirect, and/or cumulative;<br />

• positive or negative;<br />

• short, medium or long-term; and<br />

• permanent or temporary.<br />

12.2.38 The significance of a potential effect on each VOR was determined by considering the duration<br />

and magnitude of the effect (Tables 12.5 and 12.6) in relation to the conservation importance<br />

of the VOR (Table 12.4). Significance is described as Major, Moderate, Minor or Negligible, or<br />

within a range (e.g. Major - Moderate) as given in Table 12.7.<br />

12.2.39 Effects or residual effects are considered to be significant under the relevant Environmental<br />

Impact Assessment Regulations if they are at a level of Moderate or Major as described in<br />

Table 12.7. Where the assessment criteria arrives at an impact of variable significance (i.e.<br />

major - moderate or moderate - minor) then the outcome is defined either by taking a<br />

precautionary, worst case scenario approach or where possible by applying professional<br />

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judgement taking into consideration specialist knowledge of the receptor in question and<br />

confidence in the prediction. Impacts assessed as being neutral or slight, are not considered<br />

to be significant in the sense used in the Regulations.<br />

Table 12.7 Significance of the Effects as Defined by the Relationship Between the<br />

Nature Conservation Value and Effect Magnitude<br />

Effect Magnitude Nature Conservation Value<br />

International National Regional Local Negligible<br />

Total/near total Major Major Major Moderate Slight<br />

High Major Major Major - Moderate Moderate Slight<br />

Medium Major Major - Moderate Moderate Moderate - Minor Minor<br />

Low Moderate - Minor Moderate - Minor Moderate - Minor Minor Minor<br />

Neutral<br />

No/Negligible Effect<br />

12.2.40 Following the application of mitigation and enhancement measures, the magnitude of change<br />

needs to be re-established and the significance values reassessed. The significance criteria<br />

listed in Table 12.7 have also been used to predict the residual significance of each potential<br />

effect following mitigation and enhancement.<br />

12.3 Baseline Assessment<br />

Consultation and Desk Study<br />

12.3.1 Table 12.8 presents a summary of the ornithological in<strong>for</strong>mation received from consultees<br />

during the scoping and consultation process. Further details relating to the in<strong>for</strong>mation<br />

provided are presented below.<br />

Table 12.8 Ornithological In<strong>for</strong>mation and Records Received<br />

Organisation<br />

RSPB Scotland<br />

BTO<br />

Scottish Wildlife<br />

Trust (SWT)<br />

Clackmannanshire<br />

Council<br />

Clackmannanshire<br />

Countryside<br />

Ranger Service<br />

Central Scotland<br />

Raptor Study<br />

Group<br />

Designated Sites<br />

Response<br />

22/07/2009 (e-mail): Clare Bunyard (Administration Manager) in<strong>for</strong>med RPS that a data search<br />

did not produce any relevant in<strong>for</strong>mation they were able to give out. However, she advised<br />

that records <strong>for</strong> the area do exist from the 2007 Important Bird Areas survey, while 2006<br />

Breeding Bird Survey records will be held by the BTO.<br />

10/07/2010 (e-mail): Neil Calbrade (BTO WeBS Co-ordinator) provided high (core count) and<br />

low tide data <strong>for</strong> the relevant count sectors located within 1km of the proposed wind energy<br />

development site.<br />

04/08/2009 (e-mail): Gill Calder (Biodiversity Data Manager) provided a summary of the wildlife<br />

interests at three recognised wildlife sites within 2km of the proposed wind energy<br />

development site. Of these, Alloa Inches SWT Reserve (1.45km to the north west) was the<br />

only one with specific ornithological interests.<br />

22/03/2010 (e-mail): Keith Johnstone (Principle Planner) alluded to the known presence of<br />

breeding barn owls within 2km of the proposed wind energy development site.<br />

16/06/2010 & 28/07/2010 (e-mails): Lisa Ford (Countryside Ranger) provided in<strong>for</strong>mation on<br />

Black Devonmouth Lagoons Local Wildlife Site and also in<strong>for</strong>med that barns owls known to<br />

use buildings in the surrounding area. In<strong>for</strong>mation regarding barn owls is treated as<br />

confidential and is presented in the Confidential Appendix (Appendix 12.3.<br />

22/09/2009 (email): Mike Steward (Regional Recorder) provided in<strong>for</strong>mation on known and<br />

potential barn owl nest and roost sites in the vicinity of the proposed development. In<strong>for</strong>mation<br />

regarding barn owls is treated as confidential and is presented in the Confidential Appendix<br />

(Appendix 12.3).<br />

12.3.2 The locations of all statutory and non-statutory designated sites in close proximity of the<br />

proposed wind energy development site (within 5km) are illustrated in Figure 12.2.<br />

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Statutory Designated Sites<br />

12.3.3 All statutory designated sites within 10km of the proposed wind energy development site which<br />

are designated <strong>for</strong> ornithological interests are listed in Table 12.9. The citations and full details<br />

of the qualifying interests <strong>for</strong> these sites are available on SNHs Sitelink website 8 .<br />

Table 12.9 Statutory Designated Sites with Ornithological Interests within 10km of the<br />

proposed wind energy development site<br />

Site Name Distance from Reason <strong>for</strong> Designation<br />

Site<br />

Special Protection Areas (SPAs), Special Areas of Conservation (SACs) and Ramsar Sites<br />

Firth of Forth<br />

SPA and<br />

Ramsar Site<br />

Approx. 720m<br />

to the south<br />

and approx.<br />

1km to the west<br />

(Alloa Inches)<br />

Sites of Special Scientific Interest (SSSI)<br />

Firth of Forth<br />

SSSI<br />

Gartmorn<br />

Dam SSSI<br />

Carron Dams<br />

SSSI<br />

Approx. 720m<br />

to the south<br />

and approx.<br />

1km to the west<br />

(Alloa Inches)<br />

3.5km (north<br />

east)<br />

7.8km (south)<br />

The Firth of Forth SPA is of importance <strong>for</strong> regularly supporting wintering and postbreeding<br />

populations of several wetland bird species of European importance<br />

(Annex 1 species). The SPA is also important <strong>for</strong> supporting wintering populations<br />

of both European and international importance <strong>for</strong> several migratory wetland bird<br />

species. In addition the Firth of Forth is also classified as a SPA <strong>for</strong> regularly<br />

supporting a wintering waterfowl assemblage of European importance: over<br />

20’000 birds. The full list of qualifying species <strong>for</strong> which the SPA is classified is<br />

presented in Appendix 12.2 (Report to In<strong>for</strong>m an Appropriate Assessment), Table<br />

12.2.1.<br />

The sites Ramsar designation also related to its importance <strong>for</strong> overwintering<br />

waterfowl and is recognised <strong>for</strong> regularly supporting over 20,000 wintering<br />

waterfowl including internationally important populations of several species. The<br />

bird interests of the Ramsar site are the same as those <strong>for</strong> the SPA.<br />

This SSSI has both biological and geological notified features. The biological<br />

features are its coastland and grassland habitats, botanical species, winter<br />

wildfowl and waders, breeding birds, and invertebrates. In terms of ornithology, the<br />

Firth of the Forth is the second most important estuarine area <strong>for</strong> wintering birds in<br />

Scotland, with internationally and nationally important numbers of wintering and<br />

moulting wildfowl and waders. The SSSI is also notified <strong>for</strong> nationally important<br />

breeding concentrations of eider (centred on Aberlady Bay), shelduck (Aberlady<br />

Bay, Alloa Inch and Skinflats) and ringed plover (Gullane to Briadsands, Skinflats<br />

and Tyningham); as well as important breeding colonies of common, little and<br />

Arctic tern (Aberlandy and Tyninghame).<br />

A large area of open water surrounded by marginal vegetation, reed swamp and<br />

areas of broadleaved woodland. The site is also used as a wintering area <strong>for</strong><br />

waterfowl.<br />

The open water, woodland and fenland habitats associated with this site support a<br />

variety of breeding and wintering birds.<br />

12.3.4 There are no statutory designated sites within the proposed wind energy development site.<br />

12.3.5 The closest statutory designated site (or complex of sites) to the proposed wind energy<br />

development site is the Firth of Forth SPA, Ramsar site and SSSI which lies approximately<br />

720m to the south at its nearest point.<br />

12.3.6 The Firth of Forth SPA is of international importance <strong>for</strong> its wintering waterfowl 21 assemblage<br />

and <strong>for</strong> nationally and/or internationally important populations of some of these species. The<br />

Firth of Forth SPA is a mosaic of estuarine and coastal habitats extending from the coast at<br />

Fife and East Lothian upstream to Alloa.<br />

12.3.7 The SPA extends <strong>for</strong> over 100km and includes a suite of habitats including intertidal flats,<br />

rocky shores, saltmarsh, lagoons and sand dunes. Several large urban areas, including the<br />

city of Edinburgh, are situated adjacent to the site and these include several areas of heavy<br />

industry. In addition the Forth is one of the most important shipping areas in Scotland. In<br />

general the eastern portion (downstream of the Forth Road and Rail Bridges) comprises more<br />

maritime habitats with a different mixture of species than the western, estuarine part (upstream<br />

of the Forth Bridges). Many of the SPA qualifying species with more marine habitat<br />

preferences do not occur in significant numbers within the Forth Estuary.<br />

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12.3.8 The full list of qualifying species <strong>for</strong> which the SPA is classified is presented in Appendix 12.2,<br />

Table 12.2.1.<br />

12.3.9 The Firth of Forth’s designation as a Ramsar site also relates to the important populations of<br />

overwintering waterfowl which the area supports. The SSSI designation, which is <strong>for</strong> both<br />

biological and geological features, includes wetland bird species and coastal and estuarine<br />

habitats (see Table 12.9 above).<br />

Non-Statutory Designated Sites & Nature Reserves<br />

12.3.10 The following provides details of all non-statutory designated sites identified within 2km of the<br />

proposed wind energy development site with ornithological interests.<br />

Black Devonmouth Lagoons Wildlife Site<br />

12.3.11 This complex of freshwater and slightly brackish lagoons is located within 100m to the north of<br />

the proposed wind energy development site. The wetland was created between the late 1990s<br />

and mid-2000s to provide high tide roosting habitat <strong>for</strong> waterfowl and wading birds from the<br />

adjacent Forth Estuary. In winter they regularly support flocks of shelduck, curlew,<br />

oystercatcher and redshank as well as attracting passage migrant wading birds.<br />

Alloa Inches SWT Reserve<br />

12.3.12 Alloa and Tullibody Inches consist of two small, low lying islands located on a large bend in the<br />

tidal section of the River Forth approximately 1.1km upstream of the proposed wind energy<br />

development site.<br />

12.3.13 The smaller, Tullibody Inch (11ha) is surrounded by deep soft mud and is regularly inundated<br />

by the tide. It is entirely covered by reedbeds and is an important autumn roost <strong>for</strong> swallows.<br />

12.3.14 Alloa Inch (39ha) is also frequently inundated by the tide following a breach in the seawall in<br />

1983. This has lead to the establishment of the largest area of pioneer saltmarsh communities<br />

in the Forth Estuary of which the extensive areas of sea aster represent an important winter<br />

food source <strong>for</strong> flocks of twite. Alloa Inch also regularly supports between 2000-3000 pinkfooted<br />

geese during the spring when the first flush of saltmarsh grasses provide rich food<br />

be<strong>for</strong>e their northward migration. This island is also a nationally important breeding site <strong>for</strong><br />

shelduck.<br />

Historical Bird Data<br />

Wetland Bird Survey (WeBS) Data<br />

High Tide (Core Count) Data<br />

12.3.15 Mean peak counts <strong>for</strong> 2004/05–2008/09 are presented <strong>for</strong> two count sectors which overlap<br />

with the estuary zone count survey area <strong>for</strong> <strong>Forthbank</strong> are shown in Table 12.10. For SPA<br />

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species, the mean peak count <strong>for</strong> each sector is given as a percentage of the population<br />

quoted on the SPA citation <strong>for</strong> the Firth of Forth. Locations of WeBS Core Count Sectors in<br />

relation to the estuary survey area <strong>for</strong> <strong>Forthbank</strong> are shown in Figure 12.3.<br />

Table 12.10 Summary of WeBS High Tide Core Count Data <strong>for</strong> the <strong>Forthbank</strong> Area<br />

2004/05–2008/09<br />

Species (including qualifying South Alloa to Cambus<br />

Kincardine Bridge to Alloa<br />

population <strong>for</strong> SPA species) Mean Peak % of SPA population Mean Peak % of SPA population<br />

Count*<br />

at classification Count*<br />

at classification<br />

SPA Qualifying Species<br />

Golden plover (2949) 5*


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12.11 below. These data are <strong>for</strong> the winter of 2003/04. The boundary of this count sector is<br />

shown in Figure 12.3.<br />

Table 12.11 WeBS Low Tide Count Data <strong>for</strong> the <strong>Forthbank</strong> Area (Count Sector BF005)<br />

2003/04<br />

Species (including qualifying<br />

population <strong>for</strong> SPA species)<br />

Mean density in<br />

Firth of Forth (birds<br />

per hectare)<br />

Peak count Peak count Peak density<br />

(individuals) as % of SPA (birds per<br />

population hectare)<br />

SPA Qualifying Species<br />

Cormorant (682) 6


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12.3.22 Over the course of the winter walkover survey programme a total of 37 species were recorded.<br />

These included 13 wetland bird species, 12 qualifying species of the Firth of Forth SPA and 12<br />

terrestrial species. The distribution of registrations <strong>for</strong> species of nature conservation<br />

importance is illustrated in Figure 12.4.<br />

Table 12.12 Birds Recorded During the <strong>Forthbank</strong> Winter Walkover Surveys 2009/10<br />

Species<br />

No. of<br />

visits<br />

recorded<br />

(/6)<br />

No. of<br />

registrations<br />

recorded<br />

Cumulative<br />

total<br />

Single<br />

survey<br />

peak<br />

count<br />

Comments (including general<br />

distribution, habitat usage and activity<br />

within the survey area)<br />

SPA Qualifying Species<br />

Bar-tailed godwit 2 2 33 21 Forth Estuary<br />

Cormorant 3 6 35 30 Forth Estuary<br />

Curlew 6 11 111 41 Forth Estuary mudflats, Black Devon<br />

Wetlands and surrounding fields<br />

Goldeneye 2 2 3 2 Forth Estuary<br />

Lapwing 2 2 4 3 Flying over Forth Estuary and proposed<br />

wind energy development site<br />

Mallard 6 17 148 53 Forth Estuary, Black Devon Wetlands and<br />

Black Devon<br />

Oystercatcher 2 4 41 37 Forth Estuary<br />

Pink-footed<br />

goose<br />

5 12 1595 955 Predominantly flying over the proposed<br />

wind energy development site with only<br />

occasional flocks present within the survey<br />

area<br />

Redshank 5 11 31 12 Forth Estuary, Black Devon Wetlands and<br />

Black Devon<br />

Red-breasted<br />

merganser<br />

3 7 26 18 Forth Estuary and flying over proposed<br />

wind energy development site<br />

Shelduck 3 5 22 12 Forth Estuary and Black Devon Wetlands<br />

Wigeon 3 9 369 223 Forth Estuary and Black Devon<br />

Non-SPA Qualifying Wetland Species<br />

Black-headed gull 5 11 949 650 Forth Estuary and Black Devon Wetlands<br />

Barnacle goose 1 1 4 4 Fields surrounding proposed wind energy<br />

development site<br />

Canada goose 1 1 4 4 Forth Estuary<br />

Goosander 1 1 1 1 Forth Estuary<br />

Greenshank 1 2 2 2 Black Devon<br />

Gannet 2 3 10 8 Flying over Forth Estuary<br />

Herring gull 4 7 84 55 Forth Estuary and Black Devon Wetlands<br />

Kingfisher 1 1 1 1 Black Devon<br />

Mute swan 5 6 13 4 Black Devon Wetlands<br />

Snipe 5 10 12 4 Black Devon Wetlands and flying over<br />

proposed wind energy development site<br />

Shoveler 1 1 1 1 Black Devon Wetlands<br />

Teal 6 13 184 96 Forth Estuary, Black Devon Wetlands and<br />

Black Devon<br />

Tufted duck 1 1 4 4 Black Devon Wetlands<br />

Non-wetland ‘Terrestrial’ Species<br />

Buzzard 4 4 4 1 Flying over Black Devon Wetlands<br />

Crossbill 1 1 1 1 Flying over proposed wind energy<br />

development site<br />

Dunnock 4 13 13 5 Scrub within and surrounding proposed<br />

wind energy development site<br />

Grey partridge 2 2 6 5 Habitats within and surrounding proposed<br />

wind energy development site<br />

Kestrel 4 4 5 2 Habitats within and surrounding proposed<br />

wind energy development site<br />

Linnet 1 2 2 2 Habitats within proposed wind energy<br />

development site<br />

Peregrine 1 1 1 1 Flying over Black Devon Wetlands<br />

Reed bunting 6 24 26 7 Habitats within and surrounding proposed<br />

wind energy development site<br />

Skylark 4 14 24 9 Grassland within and surrounding<br />

proposed wind energy development site<br />

Short-eared owl 1 1 1 1 Flying over grassland within proposed<br />

wind energy development site<br />

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Species<br />

No. of<br />

visits<br />

recorded<br />

(/6)<br />

No. of<br />

registrations<br />

recorded<br />

Cumulative<br />

total<br />

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Single<br />

survey<br />

peak<br />

count<br />

Comments (including general<br />

distribution, habitat usage and activity<br />

within the survey area)<br />

Song thrush 3 9 13 9 Scrub within and surrounding proposed<br />

wind energy development site<br />

Yellowhammer 2 7 17 16 Habitats within and surrounding proposed<br />

wind energy development site<br />

Estuary Zone Counts<br />

12.3.23 Table 12.13 presents the monthly peak counts <strong>for</strong> target species recorded during the Estuary<br />

Zone counts which were undertaken between 11 November 2009 and 8 August 2010.<br />

12.3.24 These figures represent the maximum count <strong>for</strong> each species recorded across the six count<br />

zones during each monthly 3 hours survey period. As each zone was counted individually at 5<br />

minute intervals, species totals were not summed across zones in order to avoid doublecounting<br />

of birds which may have moved between zones.<br />

12.3.25 Peak counts <strong>for</strong> each species over the entire survey period are highlighted in bold. For SPA<br />

qualifying species, these figures presented as a percentage of the species’ respective SPA<br />

qualifying populations as listed on the SPA citation.<br />

12.3.26 In total, 31 waterbird species were recorded throughout the survey programme, of which 27<br />

were target species, including 15 qualifying species of the Firth of Forth SPA.<br />

12.3.27 Not-surprisingly the majority of waterfowl and wading bird species were recorded in their<br />

highest numbers during the winter months. With regard to SPA qualifying species, peak<br />

counts representing more than 1% of their respective qualifying populations were recorded <strong>for</strong><br />

bar-tailed godwit, cormorant curlew, mallard, red-breasted merganser, Sandwich tern and<br />

wigeon during this time. All other SPA qualifying species were recorded in comparatively low<br />

numbers.<br />

Table 12.13 <strong>Forthbank</strong> Estuary Zone Count Data 2009/10 (overall peak counts in bold)<br />

Species<br />

Peak counts per monthly visit<br />

11/11/09<br />

04/12/09<br />

20/01/09<br />

18/02/10<br />

27/03/10<br />

16/04/10<br />

25/05/10<br />

10/06/10<br />

23/07/10<br />

08/08/10<br />

Peak<br />

count as<br />

% of SPA<br />

qualifying<br />

population<br />

SPA Qualifying Species<br />

Bar-tailed godwit 1 - 33 - - 13 - - - 1 1.7<br />

Cormorant 10 6 - 4 - - - - 2 - 1.5<br />

Curlew 41 - 73 31 47 8 1 1 8 17 3.8<br />

Dunlin - - - - 4 - - - - -


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Species<br />

Peak counts per monthly visit<br />

11/11/09<br />

04/12/09<br />

20/01/09<br />

18/02/10<br />

27/03/10<br />

16/04/10<br />

25/05/10<br />

10/06/10<br />

23/07/10<br />

08/08/10<br />

Peak<br />

count as<br />

% of SPA<br />

qualifying<br />

population<br />

Canada goose 2 2 - - - - - - - - N/A<br />

Common sandpiper - - - - - - - - 12 10 N/A<br />

Common tern - - - - - - - - 4 1 N/A<br />

Goosander 1 - - 1 - - - - - - N/A<br />

Greenshank - - - - - - - - 2 - N/A<br />

Greylag goose - - - 8 - - - - - -<br />

Herring gull - - - - - 110 15 6 - 5 N/A<br />

Mute swan 2 - 2 - - - - - - - N/A<br />

Teal 34 70 150 25 65 6 - - - - N/A<br />

Tufted duck - - 8 - - - - - - - N/A<br />

12.3.28 With regard to non-qualifying species, only teal and herring gull were recorded in large<br />

numbers within the estuary count survey area.<br />

12.3.29 Outside of the winter period the number of most species recorded was generally very low, with<br />

numbers showing a general trend of gradually declining throughout the spring passage period<br />

be<strong>for</strong>e reaching their lowest levels during the summer with many species being completely<br />

absent at this time.<br />

12.3.30 Several species which typically occur around the Forth Estuary during the postbreeding/autumn<br />

passage period were recorded in the survey area in the late summer months.<br />

These included greenshank, common sandpiper, common tern and sandwich tern, the latter of<br />

which is of note as it is an SPA qualifying species and the peak count of 22 represents over<br />

1% of this species qualifying population. The number of common sandpiper recorded was also<br />

of note. However, all other species were recorded in low numbers.<br />

Breeding Bird Surveys<br />

12.3.31 Table 12.14 presents the list of birds of conservation concern and other target species along<br />

with the number of breeding territories which were recorded <strong>for</strong> these species within the<br />

proposed wind energy development site (application site) and wider survey area during the<br />

2010 breeding bird surveys. The approximate central location of these territories is show in<br />

Figures 12.5 and 12.6. A full list of the species recorded during these surveys is presented in<br />

Appendix 12.1, Table 12.1.9.<br />

12.3.32 A total of 70 species were recorded during the breeding season, of which 33 were species of<br />

conservation concern/target species (i.e. those included in Table 12.13). These included 8<br />

SPA qualifying species, 2 Annex I, 3 Schedule 1, 14 UK BAP species and 13 red listed<br />

species.<br />

Table 12.14 Birds of Conservation Concern Recorded During the <strong>Forthbank</strong> 2010<br />

Breeding Bird Surveys<br />

Species<br />

Conservation Status<br />

Number of territories/pairs<br />

Within the survey<br />

area (to 500m)<br />

Within proposed<br />

wind energy<br />

development site<br />

Curlew SPA; UK BAP; SBL P -<br />

Lapwing SPA, Red-listed; UKBAP; LBAP; SBL 2 -<br />

Mallard SPA 5 P<br />

Oystercatcher SPA 1 -<br />

Pink-footed goose SPA - (flying over) -<br />

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Species<br />

Conservation Status<br />

Number of territories/pairs<br />

Within the survey<br />

area (to 500m)<br />

Within proposed<br />

wind energy<br />

development site<br />

Redshank SPA 1 -<br />

Shelduck SPA 3 -<br />

Wigeon SPA P -<br />

Common tern Annex I P -<br />

Kingfisher Annex I, Schedule 1 P -<br />

Black-tailed godwit Schedule 1; Red-listed P -<br />

Whimbrel Schedule 1; Red-listed P -<br />

Grasshopper warbler Red-listed; UKBAP 9 -<br />

Grey partridge Red-listed, UKBAP P P<br />

Herring gull Red-listed; UKBAP; SBL 1 -<br />

House sparrow Red-listed; UKBAP 7 P<br />

Linnet Red-listed; UKBAP; LBAP; SBL 4 2<br />

Skylark Red-listed; UKBAP; LBAP 13 6<br />

Song thrush Red-listed: UKBAP; LBAP; SBL 3 1<br />

Starling Red-listed; UKBAP P P<br />

Tree sparrow Red-listed, UKBAP; LBAP 1 -<br />

Yellowhammer Red-listed; UKBAP; LBAP; SBL 7 2<br />

Dunnock UKBAP 15 2<br />

Reed bunting UKBAP; SBL 14 4<br />

Goldfinch LBAP 5 3<br />

Black-headed gull SBL P P<br />

Swift SBL P P<br />

Robin SBL 2 -<br />

Gadwall 1 -<br />

Greylag goose - (flying over) -<br />

Mute swan 1 -<br />

Shoveler P -<br />

Teal P P<br />

Tufted duck P -<br />

P = present on-site but no evidence of breeding;<br />

LBAP = Species action plan in Clackmannanshire Local Biodiversity Action Plan;<br />

SBL = Scottish Biodiversity List<br />

Barn Owl Surveys<br />

12.3.33 The results of the barn owl surveys are provided in the Appendix 12.3.<br />

12.3.34 A single barn owl was flushed from the known roost site identified to RPS during the<br />

consultation exercise (see Table 12.8). The presence of numerous pellets at this location was<br />

also noted indicating that there was a history of use by barn owl at this site.<br />

12.3.35 Several other locations were visited during this first visit, on both the north and south side of<br />

the River Forth. However, no other locations with evidence of barn owl were identified.<br />

12.3.36 On the follow-up survey of 2 July 2010, no evidence of barn owl was detected at any of the<br />

potential roosting or nesting locations within the survey area, including at the known roost site<br />

where no signs of recent occupation were discovered.<br />

Flight Activity/Vantage Point Surveys<br />

12.3.37 Twenty-eight target species were recorded during the flight activity surveys undertaken<br />

between 18 September 2009 and 15 August 2010 as identified in Table 12.15. Full details of<br />

the bird flights recorded during these surveys is presented in Appendix 12.1,Table 12.1.10,<br />

while maps illustrating the flight activity (flight lines) <strong>for</strong> these species are presented in Figures<br />

12.7 - 12.10.<br />

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12.3.38 Table 12.15 presents the total number of flight events and constituent number of birds <strong>for</strong> each<br />

species which were recorded during the entire programme of flight activity survey. The table<br />

also provides a break down of the data in relation to the number of birds which were recorded<br />

passing over the <strong>Wind</strong> Farm Polygon (WP) and at Potential Collision Height (PCH) (35-125m<br />

above ground level).<br />

12.3.39 Of the target species recorded during the flight activity surveys collision risk modelling was<br />

generally only undertaken <strong>for</strong> those <strong>for</strong> which more than 3 independent flight events occurred<br />

throughout the entire survey period or relevant season, as it was considered that reliable<br />

predictions of collision risk were not likely through fewer events. Birds were considered to be<br />

“at risk” if they were recorded flying over the WP and at PCH.<br />

12.3.40 The species highlighted in bold in Table 12.15 are those <strong>for</strong> which collision risk modelling was<br />

undertaken.<br />

Table 12.15 Summary of Bird Flight Activity Recorded at <strong>Forthbank</strong> (September 2009 -<br />

August 2010)<br />

Species<br />

Total no.<br />

of flight<br />

events<br />

Total<br />

time in<br />

flight<br />

(secs)<br />

Total<br />

no. of<br />

birds<br />

No. of<br />

birds<br />

at<br />

PCH<br />

No. of<br />

birds at<br />

PCH<br />

within<br />

WP<br />

No. of<br />

independent<br />

flight events<br />

<strong>for</strong> CRM<br />

Peak<br />

Count<br />

Month of<br />

Peak<br />

Count<br />

SPA Qualifying Species<br />

Cormorant 31 2415 48 42 18 14 6 Nov & Aug<br />

Curlew 36 6585 176 82 82 13 48 Nov<br />

Goldeneye 1 60 2 2 2 1 2 Feb<br />

Golden plover 1 1350 45 45 0 0 45 Apr<br />

Lapwing 36 20940 264 84 84 11 130 Sept<br />

Mallard 91 13140 311 147 147 29 47 Aug<br />

Oystercatcher 10 1230 26 7 2 2 10 Apr<br />

Pink-footed goose 154 1545315 18218 17350 5970 66 1100 Dec<br />

Redshank 1 60 2 0 0 0 2 May<br />

Red-breasted 9 330 15 1 1 1 3 Dec<br />

merganser<br />

Shelduck 39 2265 70 20 20 10 7 Apr<br />

Sandwich tern 17 2295 41 24 6 4 12 Jul<br />

Wigeon 6 1590 58 4 4 1 24 Dec<br />

Non-SPA Qualifying SPA Wetland Bird Species<br />

Black-tailed godwit 1 30 2 0 0 0 2 Jun<br />

Barnacle goose 1 480 4 4 0 0 4 Apr<br />

Common tern 1 30 1 0 0 0 1 Jul<br />

Common sandpiper 7 150 10 0 0 0 4 Jun<br />

Goosander 1 45 3 0 0 0 3 Apr<br />

Greylag goose 10 12135 141 130 32 5 40 Aug<br />

Greenshank 1 15 1 0 0 0 1 Aug<br />

Glossy ibis 2 2 2 2 2 2 1 Nov<br />

Mute swan 16 1100 24 4 4 2 2 Various<br />

Snow goose 1 30 1 1 0 0 1 Mar<br />

Snipe 8 810 22 4 4 2 5 Aug & Sept<br />

Teal 8 2205 57 2 2 1 30 Nov<br />

Tufted duck 14 2070 52 34 34 11 13 May<br />

Raptors<br />

Peregrine 12 735 12 12 7 7 1 Various<br />

Short-eared owl 5 195 5 0 0 0 1 Apr<br />

Note: PCH = potential collision height (35-125m); WP = windfarm polygon (the area enclosed by a line on the map<br />

joining the outermost turbine rotors of the wind farm plus a 200m buffer); CRM = collision risk modelling.<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Collision Risk Modelling<br />

12.3.41 Of the target species recorded during the flight activity surveys, at least 3 statistically<br />

independent flight events (see Appendix 12.1) which might be at risk of turbine collision within<br />

the wind energy development per year were recorded <strong>for</strong> 10 species (Table 12.15). These<br />

included seven qualifying wetland bird species of the Firth of Forth SPA, two non-qualifying<br />

wetland species, and one raptor species. There was considered to be insufficient in<strong>for</strong>mation<br />

(i.e. fewer than 3 statistically independent flight events) to enable robust collision risk<br />

predictions <strong>for</strong> these species however, it follows that the infrequency of “at risk” flight activity<br />

<strong>for</strong> the other target species means that their risk of turbine collisions should be low.<br />

12.3.42 The flight activity data <strong>for</strong> the 10 species was extrapolated, <strong>for</strong> each period of interest, to give<br />

estimates of their total flights through the Risk <strong>Wind</strong>ow or Risk Volume, respectively 23 . These<br />

totals were then entered into a collision risk model to generate estimates of the frequency of<br />

turbine collisions <strong>for</strong> each species during the period of interest. Tables 12.1.11 to 12.1.24,<br />

Appendix 12.1 detail each stage of the collision modelling process. Collision risk modelling<br />

estimates the number of collisions that would occur if birds take no avoiding action to fly<br />

around turbines. An avoidance rate is then applied based on available evidence <strong>for</strong> the<br />

tendency of birds to take avoiding action, <strong>for</strong> example an avoidance rate of 99% indicates that<br />

during 99 out of 100 flights a bird of a given species would be expected to take avoiding action<br />

when flying towards a wind turbine. Results of the collision risk modelling <strong>for</strong> the proposed<br />

wind energy development are presented <strong>for</strong> a range of avoidance rates (Table 12.16). Based<br />

on the most recent guidance from SNH (September 2010) 24 , the recommended avoidance rate<br />

is 98% <strong>for</strong> most bird species (a change from previous SNH advice that a default avoidance rate<br />

of 95% should be applied), and 99% <strong>for</strong> geese.<br />

Table 12.16 Predicted Collision Risk Mortality <strong>for</strong> Target Species with “At Risk” Flights<br />

at <strong>Forthbank</strong><br />

Species (and season) Predicted collision risk mortality rates (birds per year) under different avoidance<br />

rates (mortality rates in bold represent the avoidance rate recommended by SNH 24 <strong>for</strong><br />

a given species)<br />

No avoidance 95% 98% 99%<br />

SPA Qualifying Species<br />

Cormorant (annual) 11.73 0.59 0.23 0.12<br />

Curlew (annual) 40.58 2.03 0.81 0.41<br />

Lapwing: breeding 16.15 0.81 0.32 0.16<br />

Lapwing: non-breeding 25.10 1.26 0.50 0.25<br />

Mallard: breeding 36.10 1.81 0.72 0.36<br />

Mallard: non-breeding 89.90 4.49 1.80 0.90<br />

Pink-footed goose (annual) 5485 - - 55<br />

Shelduck: breeding 3.6 0.18 0.07 0.04<br />

Shelduck: non-breeding 14.6 0.73 0.29 0.15<br />

Sandwich tern 12.0 0.60 0.24 0.12<br />

Non-SPA Qualifying Wetland Bird Species<br />

Greylag goose 31 - - 0.31<br />

Tufted duck (breeding) 31.2 1.56 0.62 0.31<br />

Raptors<br />

Peregrine: breeding 2.05 0.10 0.04 0.02<br />

Peregrine: non-breeding 0.53 0.03 0.01


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

12.4 Assessment of Effects<br />

Evaluation of Ornithological Receptors<br />

12.4.1 Each bird species recorded within the proposed wind energy development survey area was<br />

considered to be a potential Valued Ornithological Receptor (VOR) if it met any of the following<br />

criteria:<br />

• a qualifying species of the Firth of Forth SPA 8 ;<br />

• a species listed on Annex 1 of the Birds Directive 10 ;<br />

• a species listed in Schedule 1 of the Wildlife & Countryside Act (1981) (as<br />

amended) 11 ;<br />

• a species <strong>for</strong> which the UK supports an internationally important population;<br />

• a priority species of the UK Biodiversity Action Plan 4 ;<br />

• a species with an action plan under the Clackmannanshire Local Biodiversity Action<br />

Plan 6 or listed on the Scottish Biodiversity List 5 ;<br />

• a species included on the red list of Birds of Conservation Concern (BoCC) in the<br />

UK 12 ;<br />

• a waterfowl species which is likely to be affected by a wind energy development;<br />

• a species with a population in the survey area sufficiently large to be deemed as of<br />

national importance.<br />

12.4.2 Of the potential VOR species, several which are identified on conservation and biodiversity<br />

lists are still relatively common and widespread in the UK despite their conservation status.<br />

For example grey partridge, linnet, song thrush, tree sparrow, herring gull, house sparrow and<br />

starling, all of which were recorded during the <strong>Forthbank</strong> surveys, are priority species within<br />

the UKBAP, and/or are red-listed BoCC. However, their conservation status reflects a decline<br />

in numbers rather than rareness. Furthermore, some of the species recorded within the<br />

<strong>Forthbank</strong> survey area which are included on the Scottish Biodiversity List are also common<br />

throughout the UK including robin, swift, black-headed gull and kestrel. Consequently the<br />

importance of the site to these species was considered to be at the local level and there<strong>for</strong>e no<br />

significant impacts are predicted on any of these species. As such they will not be considered<br />

further in this assessment.<br />

12.4.3 A total of 42 VOR species are presented Table 12.17. The list of species is arranged in order<br />

of conservation significance within which they are listed in alphabetical order and includes 16<br />

SPA qualifying species, 10 Annex I species, 7 Schedule I species, 14 UKBAP/red-listed<br />

species, 5 Clackmannanshire LBAP species and 22 Scottish Biodiversity List species. These<br />

are discussed in turn below. The VOR table also presents a summary of the survey findings<br />

<strong>for</strong> each species along with their assigned conservation value as a species and in relation to<br />

November 2010 Chapter 12 Page 22<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

the proposed wind energy development site <strong>for</strong> which a statement of justification is also<br />

provided.<br />

November 2010 Chapter 12 Page 23<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Table 12.17 Valued Ornithological Receptors (VORs) at the Proposed <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong> Site<br />

VOR<br />

SPA Qualifying Species<br />

Bar-tailed godwit<br />

Qualifying population<br />

= 1974<br />

Cormorant<br />

Qualifying population<br />

= 682<br />

Curlew<br />

Qualifying population<br />

= 1928<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

VP Surveys:<br />

• Not recorded<br />

WW Surveys:<br />

• Recorded on 2 of 6 visits. Peak count 21 = 1.1% of the Firth of<br />

Forth SPA qualifying population.<br />

BBS:<br />

• Not recorded<br />

EC Surveys:<br />

• Recorded on 4 of the 10 visits. Peak count 33 birds = 1.7% of<br />

the Firth of Forth SPA qualifying population.<br />

VP Surveys:<br />

• 10 flight events comprising 48 birds of which 14 flight events<br />

comprising 18 birds were “at risk”.<br />

• Peak count 6 = 1%), the site is also considered to be<br />

of International importance.<br />

As a qualifying species of the Firth of Forth SPA cormorant is of<br />

International importance.<br />

Given the close proximity of the application site to this SPA, and<br />

the fact that on occasion the site supports a significant proportion<br />

of the SPA population (i.e. >1%), the site is also considered to be<br />

of International importance.<br />

As a qualifying species of the Firth of Forth SPA curlew is of<br />

International importance.<br />

Given the close proximity of the application site to this SPA, and<br />

the fact that on occasion the site supports a significant proportion<br />

of the SPA population (i.e. >1%), the site is also considered to be<br />

of International importance.<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Sp: International<br />

Site: International<br />

Sp: International<br />

Site: International<br />

Sp: International<br />

Site: International<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Dunlin<br />

Qualifying population<br />

= 9514<br />

Goldeneye<br />

Qualifying population<br />

= 3004<br />

Golden plover<br />

Qualifying population<br />

= 2949<br />

Grey plover<br />

Qualifying population<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

• Recorded on 9 of 10 visits. Peak count 73 = 3.8% of the Firth of<br />

Forth SPA qualifying population.<br />

VP Surveys:<br />

• Not recorded.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Recorded on 1 of 10 visits. Peak count 4 =


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

= 724 WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Recorded on 1 of 10 visits. Peak count 1 =


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Qualifying population<br />

= 7846<br />

Pink-footed goose<br />

Qualifying population<br />

= 10852<br />

Red-breasted<br />

merganser<br />

Qualifying population<br />

= 670<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

comprising 2 birds were “at risk”.<br />

• Peak count 10 =


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Redshank<br />

Qualifying population<br />

= 4341<br />

Sandwich tern<br />

Qualifying population<br />

= 1617<br />

Shelduck<br />

Qualifying population<br />

= 4509<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

EC Surveys:<br />

• Recorded on 4 of 10 visits. Peak count 40 = 6% of the Firth of<br />

Forth SPA qualifying population.<br />

VP Surveys:<br />

• 1 flight event comprising 2 birds.<br />

• Peak count 2 =


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Wigeon<br />

Qualifying population<br />

= 2139<br />

Annex 1 Species<br />

Glossy ibis<br />

Kingfisher<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

Forth SPA qualifying population.<br />

BBS:<br />

• Not recorded within the proposed wind energy development site.<br />

Three pairs/territories recorded within the wider BBS area (see<br />

Figure 12.6).<br />

EC Surveys:<br />

• Recorded on 7 of 10 visits. Peak count 18 = 1%), the site is also considered to be<br />

of International importance.<br />

Being listed on Annex 1 of the EU Birds Directive, glossy ibis is a<br />

species of International importance.<br />

The only record of glossy ibis was of two flights of a single bird<br />

recorded during the flight activity surveys. Both sightings,<br />

probably of the same bird, were recorded outside of the application<br />

site. Glossy ibis is a rare vagrant to Scotland and as such the site<br />

is considered to be of negligible importance <strong>for</strong> this species.<br />

Being listed on Annex 1 of the EU Birds Directive, kingfisher is a<br />

species of International importance.<br />

Kingfisher was not recorded within the application site, and was<br />

only occasionally recorded within the survey area (e.g. along the<br />

Black Devon). However, the lower coastal stretches of<br />

watercourses are often important <strong>for</strong>aging grounds <strong>for</strong> kingfisher<br />

during the winter months. There<strong>for</strong>e, the site is considered to be<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Sp: International<br />

Site: International<br />

Sp: International<br />

Site: Negligible<br />

Sp: International<br />

Site: Local<br />

November 2010 Chapter 12 Page 29<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Peregrine<br />

Barnacle goose<br />

Common tern<br />

Short-eared owl<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

Present in the BBS area but with no evidence of breeding.<br />

EC Surveys:<br />

• Not recorded.<br />

VP Surveys:<br />

• 12 flight events comprising 12 birds of which just 7 flight events<br />

comprising 7 birds were “at risk”.<br />

• Peak count 1.<br />

WW Surveys:<br />

• Recorded on 1 of 6 visits. Peak count 1.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Not recorded.<br />

VP Surveys:<br />

• 1 flight event comprising 4 birds. This was not considered to be<br />

“at risk”.<br />

• Peak count 4.<br />

WW Surveys:<br />

• Recorded on 1 of 6 visits. Peak count 4.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Not recorded.<br />

VP Surveys:<br />

• 1 flight event comprising 1 bird. This was not considered to be<br />

“at risk”.<br />

• Peak count 1.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Not recorded within the proposed wind energy development site.<br />

Present in the BBS area but with no evidence of breeding.<br />

EC Surveys:<br />

• Recorded on 2 of 10 visits. Peak count 4.<br />

VP Surveys:<br />

• 5 flight events comprising 5 birds. No flight events were ”at risk”.<br />

Conservation<br />

Designation<br />

1981 (as<br />

amended); and<br />

• Scottish<br />

Biodiversity List.<br />

• Annex 1 of the<br />

EU Birds<br />

Directive;<br />

• Schedule 1 of the<br />

Wildlife and<br />

Countryside Act<br />

1981 (as<br />

amended); and<br />

• Scottish<br />

Biodiversity List.<br />

• Annex 1 of the<br />

EU Birds<br />

Directive; and<br />

• Scottish<br />

Biodiversity List.<br />

• Annex 1 of the<br />

EU Birds<br />

Directive; and<br />

• Scottish<br />

Biodiversity List.<br />

• Annex 1 of the<br />

EU Birds<br />

Comments<br />

of local importance <strong>for</strong> this species.<br />

Being listed on Annex 1 of the EU Birds Directive, peregrine is a<br />

species of International importance.<br />

Thirteen records of single peregrine(s) were recorded flying within<br />

and adjacent to the application site. The frequency of this species<br />

presence is considered to be low with birds most likely coming to<br />

the site to make opportunistic hunting <strong>for</strong>ays. As such, the site is<br />

considered to be of local importance <strong>for</strong> peregrine.<br />

Being listed on Annex 1 of the EU Birds Directive, barnacle goose<br />

is a species of International importance.<br />

Barnacle goose was not recorded within the application site and<br />

was only recorded twice during the <strong>Forthbank</strong> surveys, with two<br />

separate records of four individuals, both occurring during the<br />

spring passage period. Given the infrequent presence and low<br />

abundance of this species, the site is considered to be of<br />

negligible importance <strong>for</strong> barnacle goose.<br />

Being listed on Annex 1 of the EU Birds Directive, common tern is<br />

a species of International importance.<br />

Small numbers of common tern were occasionally recorded within<br />

the survey area (e.g. along the River Forth) during the summer<br />

months. These birds were most likely <strong>for</strong>aging along the river,<br />

although this part of the Forth Estuary is not known to be<br />

particularly important as a tern <strong>for</strong>aging ground. As such, the site<br />

is considered to be of negligible importance <strong>for</strong> common tern.<br />

Being listed on Annex 1 of the EU Birds Directive, short-eared owl<br />

is a species of International importance.<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Sp: International<br />

Site: Local<br />

Sp: International<br />

Site: Negligible<br />

Sp: International<br />

Site: Negligible<br />

Sp: International<br />

Site: Negligible<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Schedule 1 Species<br />

Barn owl<br />

Black-tailed godwit<br />

Crossbill<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

• Peak count 1.<br />

WW Surveys:<br />

• Recorded on 1 of 6 visits. Peak count 1.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Not recorded.<br />

VP Surveys:<br />

• Not recorded.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Not recorded.<br />

BO Surveys:<br />

• Not recorded within the proposed wind energy development<br />

site.<br />

• One individual recorded during the Feb 2010 survey at roost<br />

site within 1km of the proposed wind energy development site.<br />

No recordings made during the July 2010 survey.<br />

VP Surveys:<br />

• 1 flight event comprising 2 birds. This was not considered to be<br />

“at risk”.<br />

• Peak count 2.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Not recorded within the proposed wind energy development site.<br />

Present in the BBS area but with no evidence of breeding.<br />

EC Surveys:<br />

• Recorded on 2 of the 10 visits. Peak count 19.<br />

VP Surveys:<br />

• N/A.<br />

WW Surveys:<br />

• Recorded on 1 of 6 visits. Peak count 1.<br />

Conservation<br />

Designation<br />

Directive; and<br />

• Scottish<br />

Biodiversity List.<br />

• Schedule 1 of the<br />

Wildlife and<br />

Countryside Act<br />

1981 (as<br />

amended); and<br />

• Scottish<br />

Biodiversity List.<br />

• Schedule 1 of the<br />

Wildlife and<br />

Countryside Act<br />

1981 (as<br />

amended);<br />

• Red-listed BoCC;<br />

• UKBAP Priority<br />

Species; and<br />

• Scottish<br />

Biodiversity List.<br />

• Schedule 1 of the<br />

Wildlife and<br />

Countryside Act<br />

1981 (as<br />

Comments<br />

Six records of an individual short-eared owl were recorded within<br />

the application site, although five of these were recorded on the<br />

same day and were thus probably of the same bird.<br />

Lowland/coastal open grasslands such as those in the <strong>Forthbank</strong><br />

area and along the fringes of the wider Forth Estuary are important<br />

wintering grounds <strong>for</strong> short-eared owl 25 . However, the infrequent<br />

presence and low abundance of this species suggests that the site<br />

is of negligible importance <strong>for</strong> short-eared owl.<br />

As a Schedule 1 protected species barn owl is a species of<br />

national importance.<br />

Although barn owl was not recorded during any of the broad bird<br />

surveys (e.g. VP, WW, BBS or EC surveys), a single bird was<br />

recorded at a known roost site within 1km of the application site<br />

during the specific barn owl surveys. Although the survey<br />

identified evidence of historic use of this site no breeding was<br />

recorded at this location and there are no records to suggest that it<br />

has been used as such in the past. However, despite the lack of<br />

sightings it is likely that barn owl is regularly present at <strong>Forthbank</strong>.<br />

As such, the site is considered to be of local importance <strong>for</strong> this<br />

species.<br />

As a Schedule 1 protected species black-tailed godwit is a species<br />

of national importance.<br />

Black-tailed godwit were recorded infrequently during the surveys<br />

and were generally present in very low numbers. The exception to<br />

this was the peak count of 19 which was recorded in April during<br />

the spring passage period. The 5-year (2004/05-2008/09) peak<br />

mean <strong>for</strong> black-tailed godwit within the Forth Estuary is 391 26 of<br />

which the peak count from the <strong>Forthbank</strong> surveys represents 4.9%<br />

of this district level population. However, numbers of this size are<br />

considered to be an infrequent occurrence at <strong>Forthbank</strong> and as<br />

such the site is assessed as being of negligible importance <strong>for</strong><br />

black-tailed godwit.<br />

As a Schedule 1 protected species crossbill is a species of<br />

national importance.<br />

Crossbill was only represented in the surveys by a single bird<br />

which was observed flying over the site. Crossbill predominantly<br />

occurs in coniferous woodland of which there is none within, or in<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Sp: National<br />

Site: Local<br />

Sp: National<br />

Site: Negligible<br />

Sp: National<br />

Site: Negligible<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Greenshank<br />

Whimbrel<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• N/A.<br />

VP Surveys:<br />

• 1 flight event comprising 1 bird. This was not considered to be<br />

“at risk”.<br />

• Peak count 1.<br />

WW Surveys:<br />

• Recorded on 1 of 6 visits. Peak count 2.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Recorded on 1 of 10 visits. Peak count 2.<br />

VP Surveys:<br />

• Not recorded.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Not recorded within the proposed wind energy development site.<br />

Present in the BBS area but with no evidence of breeding.<br />

EC Surveys:<br />

• Not recorded<br />

UK BAP/Red Listed Species<br />

Dunnock<br />

VP Surveys:<br />

• N/A.<br />

WW surveys:<br />

• Recorded on 4 of 6 visits. Peak count 5.<br />

BBS:<br />

• Fifteen pairs/territories recorded in the BBS area, 2 of which were<br />

in the proposed wind energy development site (see Figure 12.5).<br />

EC Surveys:<br />

• N/A.<br />

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Conservation<br />

Designation<br />

amended).<br />

• Schedule 1 of the<br />

Wildlife and<br />

Countryside Act<br />

1981 (as<br />

amended).<br />

• Schedule 1 of the<br />

Wildlife and<br />

Countryside Act<br />

1981 (as<br />

amended); and<br />

• Red-listed BoCC.<br />

• UKBAP Priority<br />

Species.<br />

Comments<br />

close proximity to the application site. As such, the site is<br />

considered to be of negligible importance to crossbill.<br />

As a Schedule 1 protected species greenshank is a species of<br />

national importance.<br />

Greenshank was recorded infrequently and in very low numbers<br />

during the surveys. However, greenshank is a scarce passage<br />

migrant and winter visitor to the Forth Estuary, the 5-year<br />

(2004/05-2008/09) peak mean within the Forth Estuary being just<br />

16 24 . There<strong>for</strong>e the peak of 2 birds recorded during the <strong>Forthbank</strong><br />

surveys represents 12.5% of this district level population. Despite<br />

this, the low abundance and infrequent occurrence of this species<br />

at <strong>Forthbank</strong> suggests that the site is of negligible importance <strong>for</strong><br />

greenshank.<br />

As a Schedule 1 protected species whimbrel is a species of<br />

national importance.<br />

Whimbrel was only recorded during the breeding bird surveys and<br />

even then was only identified as being present in the wider survey<br />

area and not breeding. Considering the infrequent occurrence of<br />

this species at <strong>Forthbank</strong> the site is assessed as being of<br />

negligible importance <strong>for</strong> whimbrel.<br />

As a UK BAP species dunnock is of regional importance.<br />

Dunnock was present within the study area throughout the year<br />

with two territories identified within the application site during the<br />

breeding season and a further thirteen located in the wider survey<br />

area. Although it is a species of conservation concern due to<br />

historical population decline, dunnock is not a seriously threatened<br />

species and remains widespread and relatively common in many<br />

areas of the UK. The most recent Scottish estimates are <strong>for</strong><br />

215,000-305,000 pairs 23 .<br />

Although there are no known population data available at the<br />

regional or district levels, the fifteen pairs identified at <strong>Forthbank</strong><br />

are highly unlikely to represent a significant proportion (≥1%) of<br />

the district breeding population. Consequently, the site is<br />

considered to be of local importance <strong>for</strong> dunnock.<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Sp: National<br />

Site: Negligible<br />

Sp: National<br />

Site: Negligible<br />

Sp: Regional<br />

Site: Local<br />

Grasshopper VP Surveys: • UKBAP Priority As a red-listed and UK BAP species grasshopper warbler is of Sp: Regional


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

warbler<br />

Reed bunting<br />

Skylark<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

• N/A.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Nine pairs/territories recorded with territories in the BBS area,<br />

none of which were within the proposed wind energy<br />

development site (see Figure 12.5).<br />

EC Surveys:<br />

• N/A.<br />

VP Surveys:<br />

• N/A.<br />

WW surveys:<br />

• Recorded on 6 of 6 visits. Peak count 7.<br />

BBS:<br />

• Fourteen pairs/territories recorded in the BBS area, 4 of which<br />

were in the proposed wind energy development site (see Figure<br />

12.5).<br />

EC Surveys:<br />

• N/A.<br />

VP Surveys:<br />

• N/A.<br />

WW Surveys:<br />

• Recorded on 4 of 6 visits. Peak count 9.<br />

BBS:<br />

• Thirteen pairs/territories recorded within the BBS area, six of<br />

which were in the proposed wind energy development site (see<br />

Figure 12.5).<br />

EC Surveys:<br />

• N/A.<br />

Conservation<br />

Designation<br />

Species; and<br />

• Red-listed BoCC<br />

• UKBAP Priority<br />

Species; and<br />

• Scottish<br />

Biodiversity List.<br />

• UKBAP Priority<br />

Species;<br />

• Red-listed BoCC;<br />

• LBAP species on<br />

the<br />

Clackmannanshir<br />

e Local Plan; and<br />

• Scottish<br />

Biodiversity List.<br />

Comments<br />

regional importance.<br />

Nine grasshopper warbler territories identified within the survey<br />

area, however, none of these were located within the application<br />

site. Grasshopper warbler is a thinly distributed summer migrant<br />

breeder in Scotland with an estimated 900 to 3,700 pairs 23 .<br />

Although there are no known population data available at the<br />

regional or district level, the nine pairs identified at <strong>Forthbank</strong><br />

represents 1% of the lower estimate of the Scottish breeding<br />

population. Consequently the site is considered to be of regional<br />

importance <strong>for</strong> grasshopper warbler.<br />

As a UK BAP species reed bunting is of regional importance.<br />

Reed bunting was present within the study area throughout the<br />

year with four territories identified within the application site during<br />

the breeding season and a further ten located in the wider survey<br />

area. Although it is a species of conservation concern due to<br />

historical population decline, reed buntings are not seriously<br />

threatened and remain widespread and relatively common in many<br />

areas. The most recent Scottish estimates are <strong>for</strong> 15,000-30,000<br />

pairs 23 .<br />

Although there are no known population data available at the<br />

regional or district levels, the fifteen pairs identified at <strong>Forthbank</strong><br />

are considered likely to represent a significant proportion (≥1%) of<br />

the district breeding population. Consequently, the site is<br />

considered to represent a population of district importance.<br />

As a red-listed and UK BAP species skylark is of regional<br />

importance.<br />

Skylark was present within the study area throughout the year with<br />

six territories identified within the application site during the<br />

breeding season and a further seven located in the wider survey<br />

area. Although it is a species of conservation concern due to<br />

historical population decline, skylarks are not seriously threatened<br />

and remain widespread and common in many areas with the<br />

Scottish population estimated to be in the region of 280,000<br />

pairs 23 .<br />

Although there are no known population data available at the<br />

regional or district levels, it is likely that the thirteen pairs identified<br />

at <strong>Forthbank</strong> represent a significant proportion (i.e. ≥1%) of the<br />

district breeding population. Consequently, the site is considered<br />

to be of district importance <strong>for</strong> skylark.<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Site: Regional<br />

Sp: Regional<br />

Site: District<br />

Sp: Regional<br />

Site: District<br />

Yellowhammer<br />

VP Surveys:<br />

• N/A.<br />

• UKBAP Priority<br />

Species; and<br />

As a red-listed and UK BAP species yellowhammer is of regional<br />

importance.<br />

Sp: Regional<br />

Site: District<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Other Target Species<br />

Common sandpiper<br />

Gadwall<br />

Gannet<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

WW Surveys:<br />

• Recorded on 2 of 6 visits. Peak count 16.<br />

BBS:<br />

• Seven pairs/territories recorded within the BBS area, two of<br />

which were in the proposed wind energy development site (see<br />

Figure 12.5).<br />

EC surveys:<br />

• N/A.<br />

VP Surveys:<br />

• 7 flight events comprising 10 birds. No flight events were<br />

considered to be “at risk”.<br />

• Peak count 4.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Recorded on 2 of 10 visits. Peak count 12.<br />

VP Surveys:<br />

• Not recorded.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• One pair/territory recorded in the BBS area, but not within the<br />

proposed wind energy development site (see Figure 12.6).<br />

EC Surveys:<br />

• Not recorded.<br />

VP Surveys:<br />

• Not recorded.<br />

WW Surveys:<br />

• Recorded on 2 of 6 visits. Peak count 8.<br />

Conservation<br />

Designation<br />

• Red-listed BoCC.<br />

Comments<br />

Yellowhammer was also present within the study area throughout<br />

the year. Two territories were identified within the application site<br />

during the breeding season with a further five located in the wider<br />

survey area. Although it is a species of conservation concern due<br />

to historical population decline, yellowhammers are not seriously<br />

threatened and remain widespread and common in many areas<br />

with the Scottish population estimated to be between 140,000 and<br />

220,000 pairs 23 .<br />

Although there are no known population data available at the<br />

regional or district levels, it is likely that the seven pairs identified<br />

at <strong>Forthbank</strong> represent a significant proportion (i.e. ≥1%) of the<br />

district breeding population. Consequently, the site is considered<br />

to be of district importance <strong>for</strong> yellowhammer.<br />

The highest conservation status af<strong>for</strong>ded to common sandpiper is<br />

its inclusion on the amber-list of BoCC 12 which reflects a population<br />

decline or a range contraction of 25‐49% during the last 25 years. Given<br />

this mid‐priority national conservation status common sandpiper is<br />

considered to be of regional importance.<br />

Common sandpiper is a common spring and autumn passage<br />

migrant 23 and was only recorded at <strong>Forthbank</strong> during these<br />

periods, predominantly autumn. There are no known population<br />

data available at the regional or district levels. However, the peak<br />

count of twelve birds at <strong>Forthbank</strong> is considered unlikely to<br />

represent a significant proportion (≥1%) of the regional breeding<br />

population. Consequently, the site is considered to represent a<br />

population of district importance.<br />

Gadwall is also included on the amber list of BoCC (see common<br />

sandpiper above <strong>for</strong> definition). As such gadwall is considered to<br />

be of regional importance.<br />

Gadwall was only recorded during the breeding bird surveys with a<br />

single pair identified as breeding outside of the application site.<br />

However, given the otherwise infrequent occurrence of this<br />

species at <strong>Forthbank</strong> the site is assessed as being of local<br />

importance <strong>for</strong> this species.<br />

Gannet is also included on the amber list of BoCC (see common<br />

sandpiper above <strong>for</strong> definition). As such gannet is considered to<br />

be of regional importance.<br />

Gannets were only recorded at <strong>Forthbank</strong> during the autumn<br />

passage period with birds flying along the river channel of the<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Sp: Regional<br />

Site: District<br />

Sp: Regional<br />

Site: Local<br />

Sp: Regional<br />

Site: Negligible<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Greylag goose<br />

Mute swan<br />

Shoveler<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Not recorded.<br />

VP Surveys:<br />

• 10 flight events comprising 141 birds, of which 5 flight events<br />

comprising 32 birds were ”at risk””.<br />

• Peak count 40.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Only recorded flying over the BBS area.<br />

EC Surveys:<br />

• Recorded on 1 of 10 visits. Peak count 8.<br />

VP Surveys:<br />

• 16 flight events comprising 21 birds of which 2 flight events<br />

comprising 4 birds were “at risk”.<br />

• Peak count 2.<br />

WW Surveys:<br />

• Recorded on 5 of 6 visits. Peak count 4.<br />

BBS:<br />

• One pair/territory recorded in the BBS area, but not within the<br />

proposed wind energy development site (see Figure 12.6).<br />

EC Surveys:<br />

• Recorded on 2 of 10 visits. Peak count 2.<br />

VP Surveys:<br />

• Not recorded.<br />

WW Surveys:<br />

• Recorded on 1 of 6 visits. Peak count 1.<br />

BBS:<br />

• Present in the BBS area but no evidence of breeding, and no<br />

recordings in the proposed wind energy development site.<br />

EC Surveys:<br />

Conservation<br />

Designation<br />

Comments<br />

Forth Estuary during which the peak count was of just 2 birds (e.g.<br />

September winter walkover). Given the infrequent occurrence and<br />

low abundance of this species, the site is considered to be of<br />

negligible importance <strong>for</strong> gannets.<br />

Greylag goose is found in internationally-important numbers in the<br />

UK and qualifies as an SPA species under Article 2.1 of the EU<br />

Birds Directive at sites which regularly hold populations of<br />

international importance. As such this species is considered to be<br />

of International importance.<br />

Greylag geese were recorded infrequently at <strong>Forthbank</strong>, with<br />

sporadic sightings only occurring during the winter and autumn<br />

passage months during which the peak count of 40 was recorded.<br />

Greylag geese are relatively common in Scotland during the winter<br />

with a population of over 85,000 birds 23 of which an average of<br />

1306 occur within the Forth Estuary (5-year (2004/05-2008/09)<br />

peak mean 24 . Thus the peak count recorded at <strong>Forthbank</strong><br />

represents approximately 3% of this regional district. Furthermore,<br />

the species conservation status is considered to be is considered<br />

to be favorable 27 . There<strong>for</strong>e, the site is only considered to be of<br />

local importance <strong>for</strong> this species.<br />

Mute swan is common and widespread throughout the UK and is<br />

not a species of high conservation concern. Consequently this<br />

species is considered to be of International importance.<br />

Mute swan was recorded <strong>for</strong> much of the year and a single pair<br />

was identified as breeding outside of the application site. Mute<br />

swan is a familiar and widespread resident species in Scotland<br />

with at least 1012 breeding pairs and a wintering population of<br />

between 5000 and 8000 birds 23 . There<strong>for</strong>e, given the low<br />

abundance of this species at <strong>Forthbank</strong> the site is only assessed<br />

as being of local importance.<br />

Shoveler is also included on the amber list of BoCC (see common<br />

sandpiper above <strong>for</strong> definition). As such shoveler is considered to<br />

be of regional importance.<br />

Shoveler was only recorded infrequently and in very low<br />

abundance both during the winter and breeding bird surveys and<br />

was not identified as breeding. Considering the infrequent<br />

occurrence of this species at <strong>Forthbank</strong> the site is assessed as<br />

being of negligible importance <strong>for</strong> whimbrel.<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Sp: International<br />

Site: District<br />

Sp: Local<br />

Site: Local<br />

Sp: Regional<br />

Site: Negligible<br />

November 2010 Chapter 12 Page 35<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Snipe<br />

Snow goose<br />

Teal<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

• Not recorded.<br />

VP Surveys:<br />

• 8 flight events comprising 22 birds, of which 2 flight events<br />

comprising 4 birds were “at risk”.<br />

• Peak count 5.<br />

WW Surveys:<br />

• Recorded on 5 of 6 visits. Peak count 4.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Not recorded.<br />

VP Surveys:<br />

• 1 flight event comprising 1 bird. This flight was not considered to<br />

be “at risk”.<br />

• Peak count 1.<br />

WW Surveys:<br />

• Not recorded.<br />

BBS:<br />

• Not recorded.<br />

EC Surveys:<br />

• Not recorded<br />

VP Surveys:<br />

• 8 flight events comprising 57 birds, of which only 1 flight event<br />

comprising 2 birds was “at risk”.<br />

• Peak count 30.<br />

WW Surveys:<br />

• Recorded on 6 of 6 visits. Peak count 96.<br />

BBS:<br />

• Present in the BBS area but no evidence of breeding, also<br />

present in the proposed wind energy development site with no<br />

evidence of breeding.<br />

EC Surveys:<br />

• Recorded on 5 of 10 visits. Peak count 150.<br />

Conservation<br />

Designation<br />

Comments<br />

Snipe is also included on the amber list of BoCC (see common<br />

sandpiper above <strong>for</strong> definition). As such snipe is considered to be<br />

of regional importance.<br />

Snipe was frequently recorded within the <strong>Forthbank</strong> survey area<br />

during the winter and passage period but was only present in low<br />

numbers of no more than 5 birds. Snipe are common on coastal<br />

and lowland wetlands during winter with the Scottish wintering<br />

populations being 10,000 to 30,000 birds 23 . Given this, the peak<br />

count of 5 at <strong>Forthbank</strong> represents a fraction of the regional and<br />

expected district populations. However, owing to the presence of<br />

this species throughout the winter and passage period the site is<br />

considered to be of local importance.<br />

Snow goose is a rare vagrant to Europe and the UK and as such is<br />

not considered to be a species of importance at the national or<br />

European/International level (negligible).<br />

The only record of snow goose was of a single bird recorded<br />

during the flight activity surveys recorded outside of the application<br />

site. This bird was amongst pink-footed geese and was most likely<br />

to be one of the few winter vagrants which occur in Scotland each<br />

year. Given the infrequent presence and low abundance of this<br />

species, the site is considered to be of negligible importance <strong>for</strong><br />

snow goose.<br />

Teal is also included on the amber list of BoCC (see common<br />

sandpiper above <strong>for</strong> definition). As such teal is considered to be of<br />

regional importance.<br />

Teal were recorded within the <strong>Forthbank</strong> survey area throughout<br />

much of the year. Unsurprisingly the highest counts were<br />

recorded during the winter months, the peak being 150. The 5-<br />

year (2004/05-2008/09) peak mean <strong>for</strong> teal within the Forth<br />

Estuary is 2110 24 , of which the peak count from the <strong>Forthbank</strong><br />

surveys represents 7.1% of this district level population.<br />

There<strong>for</strong>e, given the abundance and frequent occurrence of teal at<br />

<strong>Forthbank</strong> the proposed wind energy development site is<br />

assessed as being of district importance <strong>for</strong> this species.<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

Sp: Regional<br />

Site: Local<br />

Sp: Negligible<br />

Site: Negligible<br />

Sp: Regional<br />

Site: District<br />

Tufted duck<br />

VP Surveys:<br />

• 14 flight events comprising 52 birds, of which 11 flight events<br />

Tufted duck is also included on the amber list of BoCC (see<br />

common sandpiper above <strong>for</strong> definition). As such tufted duck is<br />

Sp: Regional<br />

Site: Local<br />

November 2010 Chapter 12 Page 36<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

VOR<br />

Recorded Presence at <strong>Forthbank</strong><br />

(Vantage Point (VP), Winter Walkover (WW), Breeding Bird<br />

Surveys (BBS), Estuary Count (EC), and Barn Owl (BO) Surveys)<br />

comprising 34 birds were “at risk”.<br />

• Peak count 13.<br />

WW Surveys:<br />

• Recorded on 1 of 6 visits. Peak count 4.<br />

BBS:<br />

• Present in the BBS area but no evidence of breeding, and no<br />

records in the proposed wind energy development site.<br />

EC Surveys:<br />

• Recorded on 1 of 10 visits. Peak count 8.<br />

Conservation<br />

Designation<br />

Comments<br />

considered to be of regional importance.<br />

Tufted duck were generally recorded infrequently and in low<br />

abundance although a number of flights were observed during the<br />

VP surveys, during which the peak count of 13 was recorded.<br />

Tufted duck is a widespread and locally common breeding resident<br />

(2,250 to 2,700 pairs) and widespread winter visitor (11,000) in<br />

Scotland 23 . Given these population figures the peak count from<br />

the <strong>Forthbank</strong> surveys represents less than 1% of these National<br />

level populations and although no regional or district population<br />

figures are available, it is not expected to represent a significant<br />

proportion of these populations either. There<strong>for</strong>e, the site is<br />

assessed as being of local importance <strong>for</strong> this species.<br />

Species Conservation<br />

Value (Sp) and Level<br />

of Importance at<br />

<strong>Forthbank</strong> (Site)<br />

November 2010 Chapter 12 Page 37<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

SPA Qualifying Species Not Recorded at <strong>Forthbank</strong><br />

12.4.4 The following qualifying species of the Firth of Forth SPA were not recorded at <strong>Forthbank</strong><br />

during any of the ornithological surveys undertaken <strong>for</strong> this assessment; red-throated diver,<br />

Slavonian grebe, turnstone, knot, ringed plover, great crested grebe, scaup, eider, long-tailed<br />

duck, common scoter and velvet scoter. All of these species are more typically associated with<br />

either coastal/marine environments or the more expansive intertidal habitats found elsewhere<br />

within the Forth Estuary and wider Firth of Forth.<br />

12.4.5 Given their absence from the surveys, the importance of the site <strong>for</strong> these species is<br />

considered to be negligible and as such any impacts from the proposed wind energy<br />

development on them are expected to be not significant.<br />

Potential Effects<br />

12.4.6 This section outlines the potential effects of the proposed wind energy development on birds<br />

along with the impact these may have on the conservation status of each species. The<br />

potential effects and impacts are discussed in relation to the three main phases of the<br />

proposed wind energy development: construction, operation and de-commissioning.<br />

12.4.7 The key potential effects of wind farm developments on birds are considered to be: collision<br />

mortality, displacement due to disturbance, causing a barrier to movements and habitat loss or<br />

change 28,29 .<br />

Construction Effects<br />

12.4.8 The programme <strong>for</strong> construction is outlined in Chapter 4. Project Description.<br />

Habitat Loss<br />

12.4.9 Direct land take <strong>for</strong> the installation of the proposed wind energy development infrastructure<br />

(turbine bases, sub-stations, access tracks etc.) would result in the loss only 2.6ha of semiimproved<br />

neutral grassland. For the target species, the potential <strong>for</strong> a direct effect resulting<br />

from such limited land take is largely considered to be negligible given that the majority are<br />

wetland birds. Consequently, any impacts are expected to be not significant under the terms<br />

of the EIA Regulations.<br />

Disturbance/Displacement<br />

12.4.10 Disturbance caused by construction operations may directly displace birds from breeding,<br />

roosting or <strong>for</strong>aging sites which may subsequently affect their breeding success and winter<br />

survival. The species most likely to be affected are those which are present in the greatest<br />

numbers close to the proposed wind energy development, both in absolute terms and in<br />

relation to the proportion of the SPA population which uses this area of the Forth Estuary.<br />

Construction disturbance will be confined to the construction period and any effects will<br />

there<strong>for</strong>e be temporary. Mitigation measures may be applied to reduce the impacts of<br />

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disturbance on birds, <strong>for</strong> example erecting screening fencing and avoiding noisy activities<br />

during particularly sensitive times of year.<br />

Legal Issues Associated with Breeding Birds<br />

12.4.11 In addition to the potential impacts of habitat loss and disturbance on individuals and<br />

populations, any construction work undertaken during the bird breeding season (March to July,<br />

inclusive) carries a risk of illegal destruction, damage or disturbance to occupied bird nests.<br />

The nests of nearly all bird species are protected by the law and it is necessary to take<br />

measures to ensure compliance with the appropriate legislation.<br />

12.4.12 Details of the law protecting nesting birds and the best practice measures to be adopted to<br />

ensure compliance are given in Section 12.6: Mitigation.<br />

Operational Effects<br />

Habitat Loss<br />

12.4.13 There will be no further loss of habitat during the operational phase of the proposed wind<br />

energy development.<br />

Disturbance/Displacement<br />

12.4.14 The operation of turbines and the associated human maintenance activities has the potential to<br />

cause disturbance and displacement of birds from the wind energy development area.<br />

However, disturbance effects will be far less intensive at this stage compared to during the<br />

construction phase. Review studies have shown that in general, species are not disturbed<br />

beyond 800m from turbines and in some cases, birds have not been disturbed at all 30, 31, 32 .<br />

Consequently it is likely that some birds will habituate to the presence of the turbines and that<br />

the proposed wind energy development will at most have only minor effects on the use of the<br />

Forth Estuary and adjacent habitats by wetland birds.<br />

Barrier Effects<br />

12.4.15 While birds may become habituated to the presence of the wind energy development and any<br />

disturbance generated by it, individual turbines, or the wind energy development as a whole<br />

may still displace birds by presenting a barrier to their movement restricting or displacing birds<br />

from much larger areas. If birds regularly have to fly over or around obstacles or are <strong>for</strong>ced<br />

into suboptimal habitats, this may result in greater energy expenditure. By implication, this will<br />

reduce the efficiency with which they accumulate energy reserves, potentially affecting their<br />

survival or breeding success.<br />

12.4.16 The effect this would have on a population is subtle and difficult to predict with any certainty<br />

but is most likely to affect those species which frequently fly through the WP (i.e. between the<br />

Forth Estuary and Black Devon Wetlands or nearby arable fields). However, given the<br />

relatively small size of the proposed wind energy development (an area of approximately 14ha<br />

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enclosed by the 4 turbines) it is unlikely that birds will have to make large detours in order to<br />

avoid the development and so no increase in energy expenditure is expected 33 .<br />

12.4.17 Furthermore, although some birds may avoid flying through the operational wind energy<br />

development, given the configuration of the four turbines (i.e. a cluster of three to the south<br />

east of the site and a single isolated turbine located approximately 800m to the north east, see<br />

Figure 1.1 (Site Location Plan) and Figure 1.2 (Site Layout)), it is likely that many will still be<br />

able to commute safely between the Forth Estuary and adjacent habitats through this corridor.<br />

Even assuming an avoidance distance of 100m from the nearest turbines this would still leave<br />

a corridor of over 500m.<br />

12.4.18 Consequently, it is considered that the proposed wind energy development is unlikely to<br />

present a significant barrier to the movement of birds in the vicinity of the wind energy<br />

development.<br />

Collision<br />

12.4.19 Collision of a bird with the turbine rotors is almost certain to result in the death of the bird. The<br />

impact of an individual loss on a population is influenced by several characteristics of the<br />

affected population, notably its size, density, recruitment rate (additions to the population<br />

through reproduction and immigration) and mortality rate (the natural rate of losses due to<br />

death and emigration).<br />

12.4.20 In general, the impact of an individual lost from the population will be greater <strong>for</strong> species that<br />

occur at low density, are relatively long-lived and reproduce at a low rate. Such species<br />

include wildfowl and the larger raptors. Conversely, the impact will often be insignificant <strong>for</strong><br />

short-lived species with high reproductive rates found at high densities, including most<br />

passerines (e.g. skylark).<br />

12.4.21 In broad terms, the number of collisions during a given period (e.g. a year) is the product of 2<br />

factors:<br />

• The number of birds flying through the rotors during the period (the number of rotor<br />

transits). The number of rotor transits is influenced by the frequency with which a<br />

species flies through the wind farm area and, crucially, the probability that any bird<br />

on a collision course will take avoiding action (the avoidance rate); and<br />

• The probability that a bird will be struck by the rotors on any given transit. The<br />

probability of collision <strong>for</strong> a bird passing through the rotors is mainly determined by<br />

the size of the bird, its mode of flight (flapping or gliding) and its flight speed, along<br />

with the dimensions of the rotors and the speed at which they rotate.<br />

12.4.22 Collision risk is perceived to be higher in birds that spend much of the time in the air, such as<br />

<strong>for</strong>aging raptors and those that have regular flight paths between feeding and<br />

breeding/roosting grounds (e.g. divers and geese). Vulnerability to collision is also influenced<br />

by factors such as the flight manoeuvrability of a species and its tendency to fly in conditions of<br />

reduced visibility (e.g. at night or in fog).<br />

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12.4.23 The size and location of the turbine array in relation to local topography can also influence<br />

collision rate greatly. However, the proposed wind energy development site at <strong>Forthbank</strong><br />

contains no topographical factors that are likely to increase the risk of bird collision.<br />

12.4.24 It should be noted that operational disturbance and collision risk effects are mutually exclusive<br />

in a spatial sense (i.e. a bird that avoids the wind energy development area cannot be at risk of<br />

collision with the turbine rotors at the same time). However, they are not mutually exclusive in<br />

a temporal sense; a bird may initially avoid the wind energy development, but habituate to it,<br />

and would then be at risk of collision. The estimated collision risk figures presented in the<br />

discussion of potential impacts below were calculated under the assumption that flight activity<br />

during the operational phase will be similar to pre-development levels.<br />

12.4.25 Full details of the methodology used in the collision risk calculations are given in Appendix<br />

12.1.<br />

De-commissioning Effects<br />

12.4.26 Potential disturbance effects associated with de-commissioning are assumed to be the same<br />

as those identified <strong>for</strong> construction. This assumes that there is no permanent displacement of<br />

birds from the proposed wind energy development due to disturbance effects.<br />

12.4.27 Given the similarities between the impacts of construction and de-commissioning the effects at<br />

de-commissioning are not considered separately <strong>for</strong> each species.<br />

Factoring In Future Land Use Change over the Lifetime of the Proposed <strong>Wind</strong> <strong>Energy</strong><br />

<strong>Development</strong><br />

12.4.28 The proposed wind energy development site is located to the south east of Alloa and is<br />

situated on the north shore of the Inner Forth Estuary (upstream of the Kincardine and<br />

Clackmannanshire Bridges) (see Figure 1.1).<br />

12.4.29 Given its lowland location within the wide, open floodplain of the lower reaches of the River<br />

Forth the predominant land use in the wider area surrounding the application site is arable<br />

farming. This area has historically been dominated by farming and there<strong>for</strong>e the use of this<br />

land is not expected to change over the lifetime of the proposed wind energy development.<br />

12.4.30 The application site itself is situated on a <strong>for</strong>mer landfill site as discussed in Chapter 4: Project<br />

Description. Since being closed the land has had no use and has become colonised by neutral<br />

grassland which is of low ecological value. Other than the installation of the proposed wind<br />

energy development, assuming it is consented, there is expected to be no change in the use of<br />

this site.<br />

12.4.31 Given the above it is expected that there will be not other changes in the land use over the<br />

lifetime of the proposed wind energy development that would influence this ornithological<br />

impact assessment.<br />

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Potential Impacts on Designated Sites<br />

Firth of Forth SPA, Ramsar Site and SSSI<br />

12.4.32 For an assessment of effects on the Firth of Forth SPA (and by default the Ramsar Site),<br />

please refer to Section 12.8: Impacts on the Firth of Forth SPA, presented later in this Chapter.<br />

12.4.33 The above assessment is also considered to deal with impacts of the proposed wind energy<br />

development on the over-wintering bird interest of the Firth of Forth SSSI.<br />

12.4.34 Of the breeding bird species <strong>for</strong> which the Firth of Forth SSSI is notified (eider, shelduck,<br />

ringed plover and common, Arctic and little tern; see Table 12.9), only shelduck was recorded<br />

breeding in the vicinity of the proposed wind energy development site. The SSSI is notified <strong>for</strong><br />

a nationally important breeding population of shelduck (assuming the qualifying level is 1% of<br />

the national population, this means at least 106 pairs based on the latest estimate of the British<br />

breeding population of 106,000 pairs 34 ) concentrated at Aberlady Bay, Alloa Inch and<br />

Skinflats 35 . On this basis, potential impacts of construction and operation of the proposed wind<br />

energy development on the small breeding population in the Black Devon Wetlands, within<br />

500m of the site boundary (3 pairs in 2009; Table 12.14, Figure 12.6) are considered nonsignificant.<br />

Gartmorn Dam SSSI<br />

12.4.35 Gartmorn Dam SSSI is located approximately 3.5km northeast of the proposed wind energy<br />

development site. Given this distance there will be no loss of habitat from this designated site<br />

and none of the features <strong>for</strong> which it is notified will be disturbed directly by the proposed wind<br />

energy development.<br />

12.4.36 The reservoir at Gartmorn Dam supports a regionally important assemblage of waterfowl<br />

during the winter months including whooper swan, mute swan, greylag goose, wigeon,<br />

pochard, goldeneye, teal, tufted duck and mallard 36 , although no population data were<br />

available <strong>for</strong> these species. Of these species, large numbers of mallard, teal and wigeon in<br />

particular were recorded at <strong>Forthbank</strong> and given the relatively short distance between the Forth<br />

Estuary and Gartmorn Dam it is likely that there is some movement of the birds between these<br />

two sites. Indeed, the estuary is recognised as an important alternative feeding ground <strong>for</strong><br />

those birds which typically occur at Gartmorn Dam during harsh winters when the reservoir<br />

freezes over 37 . Consequently, given the proposed wind energy development’s location on the<br />

north bank of the Forth Estuary, there is a potential <strong>for</strong> it to present a barrier to the movement<br />

of birds between these two sites. Of the bird flights observed passing due north east from the<br />

survey area (i.e. in the direction of Gartmorn Dam) during the flight activity surveys most were<br />

notified species of Gartmorn Dam SSSI, particularly mallard, mute swan, greylag goose and<br />

tufted duck (see Figures 12.7 and 12.8). However, these flights only accounted <strong>for</strong> a very<br />

small proportion of the total number of flights observed <strong>for</strong> these species. Furthermore, most<br />

of the flights were undertaken by birds flying from Black Devon Wetlands rather than<br />

originating from the Forth Estuary or indeed further south. There<strong>for</strong>e, given the above and<br />

considering the small scale of the proposed wind energy development, it is reasonable to<br />

assume that the proposed wind energy development will not present a significant barrier to the<br />

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movement of birds between <strong>Forthbank</strong> and the surrounding area including Gartmorn Dam<br />

SSSI.<br />

12.4.37 With regard to the potential collision risk associated with the notified species of Gartmorn Dam<br />

SSSI, this is discussed in detail in the Assessment of Potential Effects (Table 12.18) below.<br />

Given the outcomes of the relevant species’ collision risk assessments the impact on the<br />

populations associated with Gartmorn Dam are predicted to be non-significant.<br />

12.4.38 Consequently, the impacts of the proposed wind energy development on Gartmorn Dam SSSI<br />

are predicted to be non-significant.<br />

Carron Dams SSSI<br />

12.4.39 Carron Dams SSSI is located approximately 7.8km due south of the proposed wind energy<br />

development site. Given this distance there will be no loss of habitat from this designated site<br />

and none of the features <strong>for</strong> which it is notified will be disturbed directly by the proposed wind<br />

energy development.<br />

12.4.40 Although Carron Dams supports a variety of breeding and wintering birds this site is not<br />

recognised <strong>for</strong> attracting large numbers of waterfowl and wading birds such as those which<br />

occur at <strong>Forthbank</strong>. As the movement of overwintering birds between the Forth estuary and<br />

Carron Dams is expected to be infrequent, the proposed wind energy development is not<br />

predicted to have a barrier effect on the movement of birds to and from Carron Dams SSSI,<br />

nor will it pose a significant collision risk to the species which typically occur there.<br />

12.4.41 Consequently, the impacts of the proposed wind energy development on Carron Dams SSSI<br />

are predicted to be non-significant.<br />

Black Devon Wetlands Wildlife Site (WS)<br />

12.4.42 Potential impacts resulting from the construction and operation of the proposed wind energy<br />

development on Black Devon Wetlands Wildlife Site are addressed in Chapter 11: Ecology.<br />

Predicted effects of the proposed wind energy development on the bird species which occur at<br />

this site are discussed in Table 12.18.<br />

Alloa Inches SWT Nature Reserve<br />

12.4.43 Potential impacts resulting from the construction and operation of the proposed wind energy<br />

development on Alloa Inches Nature Reserve are addressed in Chapter 11: Ecology.<br />

Predicted effects of the proposed wind energy development on the bird species which occur at<br />

this site are discussed in Table 12.18.<br />

Potential Impacts on Valued Ornithological Receptors<br />

12.4.44 Table 12.18 presents the assessment of impacts on the VORs identified in Table 12.17 during<br />

both the construction and operational phases of the proposed wind energy development. The<br />

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table presents each species in turn and addresses the likely significance of the key potential<br />

effects typically associated with the proposed wind energy development as identified above.<br />

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Table 12.18 Assessment of the potential effects of <strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong> on Valued Ornithological Receptors (VORs)<br />

Species Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

SPA Qualifying Species<br />

Bar-tailed International<br />

godwit<br />

Cormorant<br />

International<br />

Effect Construction Significance Operation Significance<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Bar-tailed godwit were recorded inconsistently throughout the<br />

winter and passage periods with numbers ranging from a<br />

single bird to the peak count of 33 (January estuary zone<br />

count) which represented 1.7% of the SPA qualifying<br />

population. However, numbers of this size were not<br />

frequently recorded and the majority of birds were observed<br />

on the opposite (southern) side of the Forth Estuary, over<br />

500m from the application site. Given the above, the potential<br />

impact of short-term construction related disturbance on bartailed<br />

godwit is predicted to be of low magnitude.<br />

Minor Considering the infrequent presence and general low<br />

abundance of bar-tailed godwit at <strong>Forthbank</strong> the proposed wind<br />

energy development area is not considered to be of great<br />

importance to this species. Furthermore, given that the<br />

majority of the survey area does not include the Firth of Forth<br />

SPA, and considering the availability of suitable alternative<br />

<strong>for</strong>aging and roosting grounds in the surrounding area (e.g.<br />

intertidal mudflats and arable fields) it is considered highly<br />

unlikely that birds will be displaced entirely from the Forth<br />

Estuary. Indeed, any displaced birds are likely to remain within<br />

Upper Forth Estuary. Given the above, such an effect is<br />

predicted to be of low magnitude.<br />

Barrier Effect N/A at construction N/A Given that no bar-tailed godwit flights were recorded and that<br />

observations of the species were restricted to the Forth Estuary<br />

it is reasonable to assume that the proposed wind energy<br />

development will not act as a significant barrier to the<br />

movement of this species (neutral).<br />

Collision N/A at construction N/A No bar-tailed godwit flights were recorded during the flight<br />

activity surveys while those birds which were recorded during<br />

the other surveys were only observed within the Forth Estuary.<br />

Consequently it is reasonable to assume that this species<br />

rarely flies through the proposed wind energy development and<br />

that the collision risk to this species is negligible (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Cormorant were recorded throughout the winter and passage<br />

periods and sighting were largely restricted to the river<br />

channel of the Forth Estuary. The peak count of 30<br />

(September winter walkover) represented 4.4% of the SPA<br />

qualifying population. Despite this one off large count<br />

cormorant was generally low in abundance (≤10) and is<br />

considered to be a species which is reasonably resilient to<br />

disturbance, often being associated with industrial ports and<br />

waterways. There<strong>for</strong>e, the potential impact of short-term<br />

construction related disturbance on cormorant is expected to<br />

be of negligible magnitude and is not predicted to result in<br />

significant displacement of the species away from the<br />

<strong>Forthbank</strong> area (neutral).<br />

Given that cormorant were predominantly recorded within the<br />

Forth Estuary this is considered to be the habitat of primary<br />

importance <strong>for</strong> this species at <strong>Forthbank</strong>. Consequently, any<br />

disturbance associated with the operation and maintenance of<br />

the turbines and which is expected to be of low intensity is not<br />

predicted to adversely affect birds <strong>for</strong>aging, roosting and<br />

commuting along the river channel. Even if it does initially,<br />

birds may become habituated to the presence of the turbines<br />

(neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

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Species<br />

Curlew<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

International<br />

Effect Construction Significance Operation Significance<br />

Barrier Effect N/A at construction N/A Of the 31 recorded cormorant flights at least 8 (26%) passed<br />

directly through the proposed wind energy development area<br />

(the area enclosed by a line on a map joining the outermost<br />

turbine rotors of the wind farm), between the Forth Estuary and<br />

the Black Devon Wetlands or beyond. However, given the<br />

small scale of the proposed wind energy development it is likely<br />

that birds will continue to commute between these habitats<br />

simply passing around or over the wind energy development to<br />

avoid the turbines. Furthermore, there is the possibility that<br />

birds may still pass through the corridor between turbines 1 and<br />

2. Consequently, it is concluded that the proposed wind energy<br />

development will not act as a significant barrier to the<br />

movement of cormorant (neutral).<br />

Collision N/A at construction N/A Of the 31 flights recorded within and adjacent to the application<br />

site, 14 (18 birds) were “at risk”. The collision risk modelling<br />

produced a collision estimate of between 1 bird every 1-2 years<br />

(95% avoidance) and 1 bird every 8-9 years (99% avoidance).<br />

Taking the precautionary 95% avoidance rate prediction, this<br />

would result in approximately 15 collisions over the 25 year<br />

lifespan of the proposed wind energy development. However,<br />

the annual collision rate of 1 bird every 1-2 years would<br />

represent 0.3% of the SPA qualifying population.<br />

Consequently, the collision risk <strong>for</strong> cormorant is considered to<br />

be well within acceptable limits and thus will not significantly<br />

affect the SPA qualifying population (neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Minor<br />

Moderate<br />

Displacement<br />

Curlew were recorded throughout the winter and passage<br />

periods. The peak count of 73 (January estuary zone count)<br />

represented 3.8% of the SPA qualifying population. However,<br />

numbers of around 20-40 birds were more usual although<br />

these still represented over 1% of the SPA population. Birds<br />

were often distributed near the mouth of the Black Devon,<br />

both at the estuary and on the adjacent arable fields, and<br />

within 500m of the application site. Groups of curlew were<br />

also found along the south side of the Forth Estuary, between<br />

500m and 1km from the application site. Studies of birds at<br />

roosting and feeding grounds in Holland found that curlew<br />

were displaced by operational turbines by up to 500m 38 . On<br />

the basis of this in<strong>for</strong>mation, a precautionary displacement<br />

range of 500m is considered <strong>for</strong> construction also. Given that<br />

flocks of curlew were often found within 500m of the<br />

application site it is likely that wintering birds will be displaced<br />

from the <strong>for</strong>aging and roosting grounds if construction<br />

As previously mentioned, many of the curlew recorded during<br />

the ornithological surveys were present within 500m of the<br />

application site (the precautionary displacement range <strong>for</strong> this<br />

species). Consequently there is a reasonably high likelihood<br />

that a significant proportion (i.e. ≥1%) of the curlew Firth of<br />

Forth SPA qualifying population will be displaced from<br />

traditional <strong>for</strong>aging and roosting grounds located within this<br />

distance throughout the lifespan of the proposed wind energy<br />

development due to the presence of the turbines. However,<br />

given that the majority of the survey area does not include the<br />

Firth of Forth SPA, and considering the availability of suitable<br />

alternative <strong>for</strong>aging and roosting grounds in the surrounding<br />

area (e.g. intertidal mudflats and arable fields) it is considered<br />

highly unlikely that birds will be displaced entirely from the<br />

Forth Estuary. Indeed, any displaced birds are likely to remain<br />

within Upper Forth Estuary. Given the above, such an effect is<br />

predicted to be of low magnitude although the impact<br />

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Species<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Effect Construction Significance Operation Significance<br />

activities are undertaken at this time. However, it is important<br />

significance is predicted to be on the higher end of the scale.<br />

to reiterate that the majority of this stretch of the Forth Estuary<br />

which lies within the survey area is not part of the Firth of<br />

Forth SPA; the closest point being located 720m due south.<br />

The exclusion of this stretch demonstrates that it is not<br />

recognised as an area of key importance <strong>for</strong> any of the<br />

qualifying species, even though birds may still occur there.<br />

Much more suitable alternative <strong>for</strong>aging and roosting grounds<br />

are located in the surrounding area both within and<br />

immediately adjacent to the Forth Estuary (e.g. intertidal<br />

mudflats and arable fields), most notably the areas which lie<br />

within the SPA boundary. Consequently, it is expected that<br />

birds will only be displaced a short distance to these<br />

alternative, and most likely recognised, <strong>for</strong>aging and roosting<br />

grounds, rather than departing the Forth Estuary altogether.<br />

There<strong>for</strong>e, the overall impact of on curlew is predicted to be of<br />

low magnitude.<br />

Barrier Effect N/A at construction N/A Of the 36 recorded curlew flights approximately 27 (75%)<br />

passed directly through the proposed wind energy development<br />

site (the area enclosed by a line on a map joining the outermost<br />

turbine rotors of the wind farm), between either the Forth<br />

Estuary and the Black Devon Wetlands or other habitats in the<br />

surrounding area. However, given the small scale of the<br />

proposed wind energy development it is likely that birds will<br />

continue to commute between these habitats simply passing<br />

around or over the wind energy development to avoid the<br />

turbines. Furthermore, there is the possibility that birds may<br />

still pass through the corridor between turbines 1 and 2.<br />

Consequently, it is concluded that the proposed wind energy<br />

development will not act as a significant barrier to the<br />

movement of curlew (neutral).<br />

Collision N/A at construction N/A Of the 36 flights recorded within and adjacent to the application<br />

site, 13 (82 birds) were “at risk”. The collision risk modelling<br />

produced a collision estimate of between 1 bird every 6 months<br />

(95% avoidance) and 1 bird every 2-3 years (99% avoidance).<br />

Taking the precautionary 95% avoidance rate prediction, this<br />

would result in approximately 50 collisions over the 25 year<br />

lifespan of the proposed wind energy development. However,<br />

the annual collision rate of 1 bird every 6 months would<br />

represent 0.1% of the SPA qualifying population per year.<br />

Consequently, the collision risk <strong>for</strong> curlew is considered to be<br />

well within acceptable limits and thus will not significantly affect<br />

the SPA qualifying population (neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 47<br />

Copyright <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> <strong>Development</strong> Co. Ltd 2010 ©


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Dunlin<br />

Goldeneye<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Negligible<br />

Negligible<br />

Effect Construction Significance Operation Significance<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

The only record of dunlin at <strong>Forthbank</strong> was of just 4<br />

individuals (March estuary zone count). This peak count<br />

represents


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Golden<br />

plover<br />

Grey plover<br />

Lapwing<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Negligible<br />

Negligible<br />

Negligible<br />

Effect Construction Significance Operation Significance<br />

overall low abundance of this species at <strong>Forthbank</strong> it is<br />

reasonable to assume that goldeneye rarely fly through the risk<br />

window and that the collision risk to this species is negligible<br />

(neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

The only record of golden plover at <strong>Forthbank</strong> was a flight<br />

over the proposed wind energy development site. The<br />

species was not recorded feeding or roosting within the<br />

survey area and as such is not considered to be important to<br />

the species. Consequently disturbance and displacement is<br />

not predicted to significantly affect golden plover (neutral).<br />

Not significant<br />

Since golden plover were not recorded feeding or roosting<br />

within the survey area potential disturbance of this species<br />

during operation is predicted to be of negligible magnitude.<br />

Barrier Effect N/A at construction N/A Given the overall rare presence and low abundance of golden<br />

plover at <strong>Forthbank</strong> it is reasonable to assume that the<br />

proposed wind energy development will not act as a significant<br />

barrier to the movement of this species (neutral).<br />

Collision N/A at construction N/A Only a single golden plover flight was recorded during the flight<br />

activity surveys and this did not enter the risk volume. Given<br />

the overall rare presence and low abundance of this species at<br />

<strong>Forthbank</strong> it is reasonable to assume that golden plover rarely<br />

fly through the proposed wind energy development area and<br />

that the collision risk to this species is negligible (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

The only record of grey plover at <strong>Forthbank</strong> was of a single<br />

bird during the January estuary zone count. This peak count<br />

represents


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Effect Construction Significance Operation Significance<br />

SPA qualifying population) although a flock of 130 birds was<br />

recorded flying over the site on 18 September 2009.<br />

Meanwhile, two pairs/territories were recorded at Black Devon<br />

Wetlands during the breeding season, approximately 200m<br />

from the application site. Despite this, the potential impact of<br />

short-term construction related disturbance on breeding<br />

lapwing at these nearby wetlands is expected to be of low<br />

magnitude and is not predicted to result in significant<br />

displacement of the species away from the <strong>Forthbank</strong> area.<br />

is unlikely to affect the presence or any future breeding<br />

attempts at this location. Furthermore, given that the majority<br />

of the survey area does not include the Firth of Forth SPA, and<br />

considering the availability of suitable alternative <strong>for</strong>aging and<br />

roosting grounds in the surrounding area (e.g. intertidal<br />

mudflats and arable fields) it is considered highly unlikely that<br />

birds will be displaced entirely from the Forth Estuary. Indeed,<br />

any displaced birds are likely to remain within Upper Forth<br />

Estuary. Given the above, such an effect is predicted to be of<br />

low magnitude.<br />

Barrier Effect N/A at construction N/A Of the 36 recorded lapwing flights approximately 27 (75%)<br />

passed directly through the proposed wind energy development<br />

(the area enclosed by a line on a map joining the outermost<br />

turbine rotors of the wind farm),. However, most of these were<br />

circling flights around Black Devon Wetlands which are<br />

characteristic of this species when disturbed. Only a few<br />

recorded flights were of birds commuting between Black Devon<br />

Wetlands and the Forth Estuary or other habitats in the<br />

surrounding area. Considering the low proportion of<br />

commuting flights, the small scale of the wind energy<br />

development and the possibility that birds may still pass<br />

through the corridor between turbines 1 and 2, it is concluded<br />

that the proposed wind energy development will not act as a<br />

significant barrier to the movement of lapwing (neutral).<br />

Collision N/A at construction N/A Of the 36 flights recorded within and adjacent to the application<br />

site, 11 (84 birds) were “at risk”. Lapwings were present during<br />

both the breeding and non-breeding season and there<strong>for</strong>e<br />

collision estimates were carried out <strong>for</strong> both of these seasons.<br />

During the breeding season the collision risk modelling<br />

produced a collision estimate of between 1 bird every 1-2 years<br />

(95% avoidance) and 1 bird every 6-7 years (99% avoidance).<br />

Meanwhile, during the non-breeding season the predicted<br />

collision rate was between 1 bird every 9-10 months (95%<br />

avoidance) and 1 bird every 4 years (99% avoidance). Taking<br />

the precautionary 95% avoidance rate predictions <strong>for</strong> the two<br />

seasons combined this would equal 1 bird every six months<br />

which result in approximately 50 collisions over the 25 year<br />

lifespan of the proposed wind energy development. However,<br />

this annual collision rate would represent 0.05% of the SPA<br />

qualifying population per year. Consequently, the collision risk<br />

<strong>for</strong> lapwing is considered to be well within acceptable limits and<br />

thus will not significantly affect the SPA qualifying population<br />

(neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 50<br />

Copyright <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> <strong>Development</strong> Co. Ltd 2010 ©


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Mallard<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

International<br />

Effect Construction Significance Operation Significance<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Minor<br />

Minor<br />

Displacement<br />

Mallard were recorded throughout the year at <strong>Forthbank</strong> and<br />

were distributed throughout the wetland habitats of the entire<br />

survey area (i.e. the Forth Estuary, Black Devon Wetlands<br />

and the River Black Devon). Numbers were highest in the<br />

winter months during which the peak of 60 was recorded<br />

(February estuary zone count) representing 2.3% of the SPA<br />

qualifying population. However, numbers of between 10-40<br />

birds were more usual and counts in excess of 26 birds (i.e.<br />

>1% of the SPA population) were often present. In addition,<br />

five pairs/territories were recorded at Black Devon Wetlands<br />

during the breeding season, approximately 200m from the<br />

application site. Studies of birds at roosting and feeding<br />

grounds in Holland found that mallard were displaced by<br />

operational turbines by up to 300m 39 . On the basis of this<br />

in<strong>for</strong>mation, a precautionary displacement range of 300m is<br />

considered <strong>for</strong> construction also. Despite the relatively large<br />

number of birds recorded at <strong>Forthbank</strong> however, it is<br />

noteworthy that the majority of this stretch of the Forth Estuary<br />

lies outwith the Firth of Forth SPA. Furthermore, it is<br />

recognised that suitable alternative <strong>for</strong>aging and roosting<br />

grounds are available in the surrounding area (i.e. elsewhere<br />

within the Upper Forth Estuary). Indeed, given this species<br />

wide use of the available habitats at this site even if<br />

construction activities were to disturb these birds it is<br />

considered unlikely that they would be displaced from the<br />

<strong>Forthbank</strong> area altogether. There<strong>for</strong>e, the magnitude of any<br />

disturbance effects on this species is predicted to be low.<br />

Given the wide use of the available habitats at this site by<br />

mallard as mentioned previously, even if the species was<br />

displaced beyond 300m from the turbines, it is considered<br />

unlikely that the species would be displaced from the <strong>Forthbank</strong><br />

area entirely. Taking into consideration also the fact that most<br />

of the survey area lies outwith the Firth of Forth SPA and that<br />

there are suitable alternative <strong>for</strong>aging and roosting grounds<br />

within the nearby surrounding area the effect of any operational<br />

disturbance and displacement is thus predicted to be of low<br />

magnitude.<br />

Barrier Effect N/A at construction N/A Of the 91 recorded mallard flights approximately 53 (58%)<br />

passed directly through the proposed wind energy development<br />

(the area enclosed by a line on a map joining the outermost<br />

turbine rotors of the wind farm). A large proportion of the flights<br />

were of birds flying around between the lagoons of the Black<br />

Devon Wetlands, although many flights were also observed of<br />

birds commuting to and from these wetlands from the Forth<br />

Estuary and other habitats in the wider area (e.g. the River<br />

Black Devon). Of the recorded flights, the proposed wind<br />

energy development would only have presented a potential<br />

barrier to those which passed between the wetlands and the<br />

Forth Estuary. This relates to approximately 18 flights (20%).<br />

However, there is the possibility that birds may still pass<br />

through the corridor between turbines 1 and 2. Indeed it is<br />

noteworthy that natural path of many of these flights passed<br />

Minor<br />

November 2010 Chapter 12 Page 51<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Oyster<br />

catcher<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Local<br />

Effect Construction Significance Operation Significance<br />

through the ‘corridor’ which would exist between turbines 1 and<br />

2 and there<strong>for</strong>e mallard may habitually follow this route<br />

between the two habitats. In any case, given the small scale of<br />

the proposed wind energy development it is likely that birds will<br />

continue to commute between these habitats simply passing<br />

around or over the wind energy development to avoid the<br />

turbines. Consequently, it is concluded that the proposed wind<br />

energy development is unlikely to act as a significant barrier to<br />

the movement of mallard (low).<br />

Collision N/A at construction N/A Of the 91 flights recorded within and adjacent to the application<br />

site, 29 (147 birds) were “at risk”. Mallard were present during<br />

both the breeding and non-breeding season and there<strong>for</strong>e<br />

collision estimates were carried out <strong>for</strong> both of these seasons.<br />

During the breeding season the collision risk modelling<br />

produced a collision estimate of between 1 bird every 6-7<br />

months (95% avoidance) and 1 bird every 2-3 years (99%<br />

avoidance). Meanwhile, during the non-breeding season the<br />

predicted collision rate was between 1 bird every 2-3 months<br />

(95% avoidance) and 1 bird every year (99% avoidance).<br />

Taking the precautionary 95% avoidance rate predictions <strong>for</strong><br />

the two seasons combined this would equal 1 bird every two<br />

months which result in approximately 158 collisions over the 25<br />

year lifespan of the proposed wind energy development.<br />

However, this annual collision rate would represent 0.2% of the<br />

SPA qualifying population per year. Consequently, the collision<br />

risk <strong>for</strong> mallard is considered to be well within acceptable limits<br />

and thus will not significantly affect the SPA qualifying<br />

population (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Minor<br />

Minor<br />

Displacement<br />

Oystercatcher were recorded <strong>for</strong> most the year at <strong>Forthbank</strong><br />

although numbers were highest during the winter and spring<br />

passage months, with the peak count being of 70 birds<br />

(February estuary zone count). Birds were typically found<br />

roosting at the margins of the estuary or <strong>for</strong>aging out on the<br />

exposed mudflat. In addition, one pair/territory was recorded<br />

at Black Devon Wetlands during the breeding season,<br />

approximately 150m from the application site. Compared to<br />

the SPA qualifying population however, numbers were low<br />

with even the peak count representing


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Pink-footed<br />

goose<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

International<br />

Effect Construction Significance Operation Significance<br />

Barrier Effect N/A at construction N/A Of the 10 recorded oystercatcher flights 5 (50%) passed<br />

directly through the proposed wind energy development (the<br />

area enclosed by a line on a map joining the outermost turbine<br />

rotors of the wind farm). However, almost all of the flights were<br />

of birds commuting up or down the Forth Estuary (or at least<br />

parallel to it), rather than between the Forth Estuary and<br />

adjacent habitats. Since the proposed wind energy<br />

development will not restrict the passage of birds within the<br />

estuary it is concluded that it will not act as a significant barrier<br />

to the movement of oystercatcher. With regard to the small<br />

number of birds passing between the estuary and adjacent<br />

habitats it is likely that birds will be able to continue to commute<br />

between these habitats simply passing around or over the wind<br />

energy development to avoid the turbines. Furthermore, there<br />

is the possibility that birds may still pass through the corridor<br />

between turbines 1 and 2. Thus the likely impact is further<br />

reduced (neutral).<br />

Collision N/A at construction N/A Of the 10 recorded oystercatcher flight events only two passed<br />

through the risk volume and there<strong>for</strong>e there was insufficient<br />

in<strong>for</strong>mation to accurately model the collision risk <strong>for</strong> this<br />

species. However, given the low number of recorded flights<br />

and considering that only a very small proportion of these were<br />

within the “risk area” it is reasonable to conclude that there is a<br />

very low risk of this species being significantly affected by<br />

collisions with the wind turbines (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Minor<br />

Minor<br />

Displacement<br />

Pink-footed geese were recorded throughout the winter and<br />

passage months although the vast majority of records were of<br />

birds passing over and beyond the application site. Flocks of<br />

pink-footed geese were only very occasionally recorded using<br />

the habitats of the survey area and although the peak of 955<br />

birds (three flocks, March winter walkover) equalled 8.8% of<br />

the SPA qualifying population numbers in excess of 100 birds<br />

were rarely observed (see Appendix 12.1, Table 12.1.8). On<br />

the occasions when birds were observed using the habitats of<br />

the survey area they were either roosting on the exposed<br />

mudflats of the Forth Estuary (occasionally within 100m of the<br />

application site) or <strong>for</strong>aging within the arable fields to the east<br />

of the application site (within 500m of the application site).<br />

Studies on the effects of wind turbines on field utilisation by<br />

pink-footed geese in Denmark found that displacement of<br />

birds ranged from between approximately 100m and 200m<br />

depending on the turbine configuration (linear or clustered)<br />

Given the close proximity of the areas where goose flocks were<br />

observed to the application site there is a potential <strong>for</strong> roosting<br />

and <strong>for</strong>aging geese to be disturbed and subsequently displaced<br />

from the <strong>Forthbank</strong> area during the winter and passage periods<br />

due to the presence of the operational wind energy<br />

development. However, given the infrequent presence of large<br />

pink-footed goose flocks within the survey area and considering<br />

the displacement distance of 200m any such effect on geese is<br />

predicted to be minimal. In fact, studies have shown that pinkfooted<br />

geese can become habituated to wind turbines. Madsen<br />

and Boertmann (2008) 41 reported reduced avoidance distances<br />

of <strong>for</strong>aging geese to within 40 or 50m over periods of between<br />

eight and ten years following construction. However, even if<br />

birds are initially displaced during the early operational years or<br />

if birds did not become habituated to the presence of the<br />

operational wind energy development, it is likely that pinkfooted<br />

geese will continue to utilise most of the fields and parts<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 53<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Effect Construction Significance Operation Significance<br />

and the presence of other physical obstacles (e.g.<br />

powerlines) 40 . On the basis of this in<strong>for</strong>mation, a<br />

precautionary displacement range of 200m is considered <strong>for</strong><br />

construction also. Given the close proximity of the areas<br />

where goose flocks were observed to the application site<br />

there is a potential <strong>for</strong> construction activities during the winter<br />

to disturb pink-footed geese. This could potentially lead to the<br />

temporary displacement of the birds elsewhere within the<br />

Upper Forth Estuary and surrounding Forth Valley. However,<br />

given the infrequent presence of large pink-footed goose<br />

flocks observed actually <strong>for</strong>aging or roosting within the survey<br />

area disturbance of geese during construction is expected to<br />

be minimal. Furthermore, arable <strong>for</strong>age fields dominate the<br />

Forth Valley at this location while the islands of Alloa Inches<br />

SWT Reserve, located approximately 1.1km upstream of the<br />

application site, are recognised as a traditional pink-footed<br />

goose roosting site. There<strong>for</strong>e, even if birds are displaced<br />

beyond the 200m displacement distance there is sufficient<br />

availability of suitable, and most likely recognised, alternative<br />

<strong>for</strong>aging and roosting habitats to which disturbed birds could<br />

be displaced while still remaining within the Upper Forth<br />

Estuary. Consequently, the impact magnitude is predicted to<br />

be low.<br />

of the Forth Estuary beyond 200m from the turbines in areas<br />

where they were recorded during the surveys. Furthermore, it<br />

is considered that there is sufficient availability of suitable<br />

alternative <strong>for</strong>aging and roosting habitats within the Upper Forth<br />

Estuary as previously mentioned. Consequently, the effect of<br />

any disturbance and displacement of pink-footed geese caused<br />

by the presence of the operational wind energy development is<br />

predicted to be of low magnitude.<br />

Barrier Effect N/A at construction N/A Of the 154 recorded pink-footed goose flights, the vast majority<br />

were of birds commuting up or down the Forth Estuary (or at<br />

least parallel to it). However, at least 53 flights (34%) passed<br />

directly through the <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong> Area (the area<br />

enclosed by a line on a map joining the outermost turbine rotors<br />

of the wind farm), ,most of which were of birds commuting<br />

between the Forth Estuary and habitats in the surrounding area<br />

(e.g. arable fields to the north east of the site) or beyond as<br />

opposed to between habitats within or immediately adjacent to<br />

the application site. Since the proposed wind energy<br />

development will not restrict the passage of birds along the<br />

river it is concluded that it will not act as a significant barrier to<br />

the majority of pink-footed goose flights which followed this<br />

orientation. Meanwhile, of the flights observed passing over<br />

the proposed wind energy development, it is expected that<br />

birds commuting between <strong>for</strong>aging and roosting grounds in the<br />

wider area will be able to avoid the proposed small scale wind<br />

energy development by either passing over or around it.<br />

Consequently, it is concluded that the proposed wind energy<br />

development is unlikely to act as a significant barrier to the<br />

Minor<br />

November 2010 Chapter 12 Page 54<br />

Copyright <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> <strong>Development</strong> Co. Ltd 2010 ©


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Redbreasted<br />

merganser<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

International<br />

Effect Construction Significance Operation Significance<br />

local movement of pink-footed geese (low).<br />

Collision N/A at construction N/A Of the 154 flights recorded within and adjacent to the<br />

application site, 66 (5970 birds) were “at risk”. The collision risk<br />

modelling produced a collision estimate of 55 birds per year or<br />

approximately 1 bird every week <strong>for</strong> the 99% avoidance rate as<br />

accepted by SNH. Although the annual collision rate would<br />

only represent 0.5% of the SPA qualifying population per year,<br />

this would result in approximately 1375 collisions over the 25<br />

year lifespan of the proposed wind energy development. The<br />

Greenland/Icelandic pink-footed goose population, to which the<br />

British wintering and passage population belongs, has been<br />

increasing since 1960 with over 360,000 birds wintering in<br />

Britain in 2009, the highest total ever recorded 42 . In this context,<br />

it is considered that the loss of 55 birds each year will have a<br />

negligible effect on either the national or regional wintering<br />

populations (i.e.


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Redshank<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Local<br />

Effect Construction Significance Operation Significance<br />

given the low number of flights recorded it is unlikely that the<br />

proposed wind energy development will act as a significant<br />

barrier to the movement of this species. In any case, birds<br />

passing to and from the wetlands will be able to continue to<br />

commute between these habitats by simply passing around or<br />

over the small scale wind energy development to avoid the<br />

turbines. Furthermore, there is the possibility that birds may<br />

still pass through the corridor between turbines 1 and 2. Thus<br />

the likely impact is further reduced (neutral).<br />

Collision N/A at construction N/A Of the 9 recorded red-breasted merganser flight events only<br />

one passed through the risk window and there<strong>for</strong>e there was<br />

not enough in<strong>for</strong>mation to accurately model the collision risk <strong>for</strong><br />

this species. However, given the low number of recorded<br />

flights and considering that only a small proportion of these<br />

were “at risk” it is reasonable to conclude that there is a very<br />

low risk of this species being significantly affected by collisions<br />

with the wind turbines (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Minor<br />

Minor<br />

Displacement<br />

With the exception of late summer, redshank were recorded<br />

throughout the year at <strong>Forthbank</strong>. However, numbers were<br />

low in all seasons, with the peak of 21 (November estuary<br />

zone count) representing


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Sandwich<br />

tern<br />

Shelduck<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

International<br />

Local<br />

Effect Construction Significance Operation Significance<br />

survey area <strong>for</strong> much of the year. Furthermore, this flight was<br />

below PCH. Given the above, it is reasonable to assume that<br />

redshank rarely fly through the risk volume and that the<br />

collision risk to this species is negligible (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Sandwich terns were only recorded at <strong>Forthbank</strong> during the<br />

autumn passage period with birds <strong>for</strong>aging and commuting<br />

along the river channel of the Forth Estuary. The peak count<br />

was of 22 birds (August estuary zone count) representing<br />

1.4% of the SPA qualifying population. The Forth Estuary is<br />

an important staging ground <strong>for</strong> post-breeding Sandwich terns<br />

and the survey results suggest that the <strong>Forthbank</strong> area<br />

represents a valuable <strong>for</strong>aging ground <strong>for</strong> birds at this time.<br />

However, even if construction activities were scheduled to<br />

take place during the autumn months, disturbance associated<br />

from construction activities is not predicted to adversely affect<br />

terns concentrated along the river channel. Consequently, the<br />

effect is predicted to be of neutral magnitude and unlikely to<br />

result in significant displacement of the species away from the<br />

<strong>Forthbank</strong> area.<br />

Not significant Any disturbance associated with the operation and<br />

maintenance of the turbines is not predicted to adversely affect<br />

terns <strong>for</strong>aging and commuting along the river channel and even<br />

if it does initially, birds may become habituated to the presence<br />

of the turbines (neutral).<br />

Barrier Effect N/A at construction N/A All observations of Sandwich tern were recorded within the<br />

Forth Estuary with birds <strong>for</strong>aging or commuting along the river.<br />

No observations were made to suggest that the species<br />

<strong>for</strong>ages or roosts at Black Devon Wetland or that they would<br />

ever pass directly through the proposed wind energy<br />

development. Consequently, it is reasonable to assume that<br />

this species rarely flies through the proposed wind energy<br />

development and that the development will not have a barrier<br />

effect on the movement of this species (neutral).<br />

Collision N/A at construction N/A Of the 17 flights recorded within and adjacent to the application<br />

site, 4 (6 birds) were “at risk”. The collision risk modelling<br />

produced a collision estimate of between 1 bird every 1-2 years<br />

(95% avoidance) and 1 bird every 8-9 years (99% avoidance).<br />

Taking the precautionary 95% avoidance rate prediction, this<br />

would result in approximately 15 collisions over the 25 year<br />

lifespan of the proposed wind energy development. However,<br />

the annual collision rate of 1 bird every 1-2 years would<br />

represent 0.1% of the SPA qualifying population.<br />

Consequently, the collision risk <strong>for</strong> Sandwich tern is considered<br />

to be well within acceptable limits and thus will not significantly<br />

affect the SPA qualifying population (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance & With the exception of late summer, shelduck were recorded Minor Although present <strong>for</strong> much of the year, the small numbers of Minor<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 57<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Effect Construction Significance Operation Significance<br />

Displacement<br />

throughout the year at <strong>Forthbank</strong>. However, numbers were<br />

low in all seasons, with the peak of 18 (January estuary zone<br />

count) representing


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Wigeon<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

International<br />

Effect Construction Significance Operation Significance<br />

the SPA qualifying population per year. Consequently, the<br />

collision risk <strong>for</strong> shelduck is considered to be well within<br />

acceptable limits and thus will not significantly affect the SPA<br />

qualifying population (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Wigeon were only recorded at <strong>Forthbank</strong> during the winter<br />

and passage periods with counts of over 100 birds being<br />

regularly recorded during the winter months. The peak count<br />

of 223 (December winter walkover) represented 10.4% of the<br />

SPA qualifying population. Birds were found throughout the<br />

estuarine habitats although the highest concentrations were<br />

typically found on the south side of the Forth Estuary near the<br />

South Alloa bend (approximately 500m upstream of the<br />

application site) and around the mouth of the River Black<br />

Devon (within 100m of the application site). Although no<br />

in<strong>for</strong>mation was found regarding the disturbance of wigeon by<br />

wind farms this species is known to be particularly sensitive to<br />

disturbance. Consequently, the disturbance distance is<br />

predicted to be more than that stated <strong>for</strong> mallard (300m) and<br />

is more likely to be similar to that quoted <strong>for</strong> curlew (500m).<br />

Given the close proximity of the observed wigeon<br />

congregating areas to the application site there is a high<br />

potential <strong>for</strong> the large winter flocks which occur at <strong>Forthbank</strong><br />

to be disturbed by construction activities if they are<br />

undertaken during winter months. This has the potential to<br />

result in the temporary displacement of these birds elsewhere<br />

within the Forth Estuary. Although the majority of this stretch<br />

of the Forth Estuary lies outwith the Firth of Forth SPA the<br />

numbers recorded at <strong>Forthbank</strong> indicate that parts of the<br />

survey area of particular importance to the species during at<br />

least part of the winter. However, wigeon numbers did<br />

fluctuate quite markedly throughout the winter and there<strong>for</strong>e it<br />

is likely that alternative <strong>for</strong>aging and roosting sites exist<br />

elsewhere within the Upper Forth Estuary (e.g. Alloa Inches).<br />

There<strong>for</strong>e, the magnitude of any disturbance effects on<br />

wigeon is predicted to be low. However, the impact<br />

significance is predicted to be on the higher end of the scale<br />

because the availability of alternative estuarine roost sites <strong>for</strong><br />

this species is likely to be more restricted than that <strong>for</strong> species<br />

such as curlew which may also make use of inland areas such<br />

as arable fields).<br />

Moderate<br />

As previously mentioned, many of the wigeon recorded during<br />

the ornithological surveys were present within approximately<br />

500m of the application site (the precautionary displacement<br />

range <strong>for</strong> this species). Consequently there is a reasonably<br />

high likelihood that a significant proportion (i.e. ≥1%) of the<br />

Firth of Forth SPA population will be displaced from traditional<br />

<strong>for</strong>aging and roosting grounds located within this distance<br />

throughout the lifespan of the proposed wind energy<br />

development due to the presence of the turbines. However,<br />

given that the majority of the survey area does not include the<br />

Firth of Forth SPA, and considering the likely availability of<br />

suitable alternative <strong>for</strong>aging and roosting grounds in the<br />

surrounding area it is considered highly unlikely that birds will<br />

be displaced entirely from the Forth Estuary. Indeed, any<br />

displaced birds are likely to remain within Upper Forth Estuary.<br />

Given the above, such an effect is predicted to be of low<br />

magnitude, although given the number of birds recorded the<br />

impact significance is predicted to be on the higher end of the<br />

scale.<br />

Moderate<br />

November 2010 Chapter 12 Page 59<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Glossy ibis<br />

Kingfisher<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Negligible<br />

Local<br />

Effect Construction Significance Operation Significance<br />

Barrier Effect N/A at construction N/A Of the 6 recorded wigeon flights all (100%) passed directly<br />

through the proposed wind energy development (the area<br />

enclosed by a line on a map joining the outermost turbine rotors<br />

of the wind farm) and were all of birds flying between the Black<br />

Devon Wetlands and the Forth Estuary. Furthermore, all flights<br />

passed through the ‘corridor’ which would exist between<br />

turbines 1 and 2. However, given the low number of flights<br />

recorded it is unlikely that the proposed wind energy<br />

development will act as a significant barrier to the movement of<br />

this species. In any case, birds passing to and from the<br />

wetlands will be able to continue to commute between these<br />

habitats by simply passing around or over the small scale wind<br />

energy development to avoid the turbines and given the natural<br />

path of the 6 recorded flights it is possible that birds will pass<br />

through the corridor between turbines 1 and 2. Thus the likely<br />

barrier effect is further reduced (neutral).<br />

Collision N/A at construction N/A Of the 6 recorded wigeon flight events only 1 passed through<br />

the risk volume and so there was insufficient in<strong>for</strong>mation to<br />

accurately model the collision risk <strong>for</strong> this species. However,<br />

given the low number of recorded flights and considering that<br />

only a very small proportion of these were “at risk” it is<br />

reasonable to conclude that there is a very low risk of this<br />

species being significantly affected by collisions with the wind<br />

turbines (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). N/A N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Glossy ibis was a rare visitor to <strong>Forthbank</strong> with only two<br />

records both consisting of just a single individual during the<br />

autumn passage period. Given the rare presence and very<br />

low abundance of this species, disturbance and displacement<br />

is predicted to of negligible (neutral).<br />

Considering the rare presence of glossy at <strong>Forthbank</strong>, potential<br />

disturbance of this species during operation is predicted to be<br />

of negligible magnitude.<br />

Barrier Effect N/A at construction N/A Given the overall rare presence of glossy ibis at <strong>Forthbank</strong> it is<br />

reasonable to assume that the proposed wind energy<br />

development will not act as a significant barrier to the<br />

movement of this species (neutral).<br />

Collision N/A at construction N/A Only two glossy ibis flights were recorded during the flight<br />

activity surveys, both of which were within the risk volume.<br />

However, given that glossy ibis is a rare vagrant in Scotland it<br />

is reasonable to assume that this species rarely flies through<br />

the proposed wind energy development and that the collision<br />

risk to this species is negligible (neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance & A single kingfisher was recorded along the River Black Devon Not significant Despite the close proximity of the River Black Devon to the Not<br />

Displacement during the winter walkover surveys and was also present<br />

application site, kingfishers are unlikely to be affected by the significant<br />

November 2010 Chapter 12 Page 60<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Peregrine<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Local<br />

Effect Construction Significance Operation Significance<br />

during the breeding bird surveys although there was no<br />

evidence to suggest the species was breeding along the lower<br />

stretches of the river. Despite the close proximity of the<br />

application site, kingfishers are unlikely to be affected by the<br />

construction activities and in any case are not thought to<br />

occur frequently enough to be adversely affected by the<br />

works.<br />

low intensity disturbance associated with the operational wind<br />

energy development (neutral).<br />

Barrier Effect N/A at construction N/A N/A <strong>for</strong> this species N/A<br />

Collision N/A at construction N/A N/A <strong>for</strong> this species N/A<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Other than the 12 flights which were recorded during the flight<br />

activity surveys (mostly during the late summer/early autumn<br />

months), peregrine was only recorded once during the winter<br />

walkover surveys (March) and was represented by a single<br />

bird. Peregrines require an elevated ledge on which to nest<br />

and the survey area offers no such suitable opportunities <strong>for</strong><br />

this species. There<strong>for</strong>e, peregrines almost certainly occur at<br />

<strong>Forthbank</strong> opportunistically to ambush wetland birds using the<br />

Forth Estuary and Black Devon Wetlands. Given the<br />

relatively infrequent presence of this species and considering<br />

that the majority of peregrine sightings were located around<br />

the Black Devon Wetlands rather than within the application<br />

site itself, it is considered unlikely that the species will be<br />

discouraged from coming to this site to hunt by construction<br />

activities. Indeed, peregrines are considered to be relatively<br />

tolerant of such disturbance often being found in association<br />

with busy refineries, power stations and other industrial sites.<br />

Even if birds are temporarily displaced there is considered to<br />

be an availability of suitable alternative <strong>for</strong>aging habitats in the<br />

wider area (i.e. the wider Forth Estuary and adjacent fields).<br />

Consequently, any disturbance which might affect this species<br />

during construction is predicted to be of negligible magnitude<br />

(neutral).<br />

Not significant<br />

Given the relatively infrequent presence of this species and the<br />

general attraction of this species to the Black Devon Wetlands<br />

rather than the application site (as previously mentioned) it is<br />

considered unlikely that the species will be discouraged from<br />

coming to this site to hunt by the presence of the wind turbines<br />

and maintenance activities. Even if birds are temporarily<br />

displaced during the early years of operation there is<br />

considered to be an availability of suitable alternative <strong>for</strong>aging<br />

habitats in the wider area, as previously identified.<br />

Consequently, the likelihood of disturbance associated with the<br />

proposed wind energy development leading to the<br />

displacement of the species is considered to be low and the<br />

magnitude of any effects are predicted to be negligible<br />

(neutral).<br />

Barrier Effect N/A at construction N/A Of the 12 recorded peregrine flights only 2 (17%) passed<br />

directly through the proposed wind energy development (the<br />

area enclosed by a line on a map joining the outermost turbine<br />

rotors of the wind farm), with the majority of flights being of<br />

birds around Black Devon Wetlands, presumably hunting.<br />

Consequently, given the low number and probable nature (i.e.<br />

hunting rather than commuting) of flights recorded it is<br />

considered unlikely that the proposed wind energy<br />

development will act as a significant barrier to the movement of<br />

this species (neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 61<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Barnacle<br />

goose<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Negligible<br />

Effect Construction Significance Operation Significance<br />

Collision N/A at construction N/A Of the 12 flights recorded within and adjacent to the application<br />

site, 7 (7 birds) were “at risk”. Peregrine was present during<br />

both the breeding and non-breeding season and there<strong>for</strong>e<br />

collision estimates were carried out <strong>for</strong> both of these seasons.<br />

During the breeding season the collision risk modelling<br />

produced a collision estimate of between 1 bird every 10 years<br />

(95% avoidance) and 1 bird every 50 years (99% avoidance).<br />

Meanwhile, during the non-breeding season the predicted<br />

collision rate was between 1 bird every 33 years (95%<br />

avoidance) and less than 1 bird every 100 years (99%<br />

avoidance). Taking the precautionary 95% avoidance rate<br />

predictions <strong>for</strong> the two seasons combined this would equal<br />

approximately 1 bird every 7-8 years and thus approximately 3<br />

collisions over the 25 year lifespan of the proposed wind energy<br />

development, although the collision risk is predicted to be at<br />

least 3 times higher during the breeding season. The 2007<br />

Scottish Raptor Monitoring Scheme Report 44 refers to 35<br />

reported peregrine home-ranges (70 birds) in the Central<br />

Scotland region, which includes the <strong>Forthbank</strong> site. Assuming<br />

this is a minimal estimate, the loss of three birds would equate<br />

to the loss of at most 4.3% of this regional breeding population<br />

over 25 years. In general, results from operational wind farm<br />

monitoring studies suggest that there appears to be a low risk<br />

of collision <strong>for</strong> peregrine, although 2 fatalities have been<br />

reported in Belgium 45 and Meek et al. 46 reported 1 casualty in<br />

the Orkney Islands over an 8 year study. In addition, the fact<br />

that peregrine’s range coincides with large numbers of wind<br />

farms, yet few collisions are reported, tends to support the view<br />

that there is a low risk of collision <strong>for</strong> this species. On this<br />

combination of evidence and experience to date, it is concluded<br />

that likelihood of collision and hence the risk to the<br />

conservation status of the species is negligible (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Barnacle goose was a rare visitor to <strong>Forthbank</strong> with only two<br />

records both consisting of just 4 individuals during the winter<br />

and passage periods. Given the rare presence and very low<br />

abundance of this species, disturbance and displacement is<br />

not predicted to have a significant effect.<br />

Considering the rare presence of barnacle goose at <strong>Forthbank</strong>,<br />

potential disturbance of this species during operation is<br />

predicted to be of negligible magnitude.<br />

Barrier Effect N/A at construction N/A Considering the rare presence of barnacle goose at <strong>Forthbank</strong>,<br />

the proposed wind energy development is not predicted to have<br />

a barrier effect on the movement of this species.<br />

Collision N/A at construction N/A Only a single barnacle goose flight was recorded during the<br />

flight activity surveys, and while this was at PCH it did not pass<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 62<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Common<br />

tern<br />

Short-eared<br />

owl<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Negligible<br />

Effect Construction Significance Operation Significance<br />

through the proposed wind energy development. The presence<br />

of barnacle geese at <strong>Forthbank</strong> was unusual and most likely<br />

consisted of birds which had become lost and joined up with<br />

pink-footed geese <strong>for</strong> security. Consequently, it is reasonable<br />

to assume that this species rarely flies through the proposed<br />

wind energy development and that the collision risk to this<br />

species is negligible (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Common terns were primarily recorded at <strong>Forthbank</strong> during<br />

late summer and early autumn months although the species<br />

was low in abundance, the peak count being of just 4 birds.<br />

Several important common tern breeding colonies are located<br />

in the Firth of Forth (i.e. Forth Islands SPA and Imperial Dock<br />

Lock, Leith SPA) and the birds which were recorded along the<br />

Forth River channel during the surveys are likely to have been<br />

post-breeding adults and fledged young <strong>for</strong>m these colonies,<br />

taking advantage of available food supplies be<strong>for</strong>e<br />

commencing their southward migration. However, the<br />

infrequently presence and very low abundance of common<br />

tern suggests that the <strong>Forthbank</strong> area does not represent an<br />

important <strong>for</strong>aging ground <strong>for</strong> this species. As such,<br />

disturbance associated with construction activities is not<br />

predicted to adversely affect terns along the river channel.<br />

Not significant Any disturbance associated with the operation and<br />

maintenance of the turbines is not predicted to adversely affect<br />

terns <strong>for</strong>aging and commuting along the river channel and even<br />

if it does initially, birds may become habituated to the presence<br />

of the turbines (neutral).<br />

Barrier Effect N/A at construction N/A All observations of common tern were recorded within the Forth<br />

Estuary with birds <strong>for</strong>aging or commuting along the river. No<br />

observations were made to suggest that the species <strong>for</strong>ages or<br />

roosts at Black Devon Wetland or that they would ever pass<br />

directly through the proposed wind energy development.<br />

Consequently, it is reasonable to assume that this species<br />

rarely flies through the proposed wind energy development and<br />

that the development will not have a barrier effect on the<br />

movement of this species (neutral).<br />

Collision N/A at construction N/A Only a single common tern flight was recorded during the flight<br />

activity surveys, and this was not “at risk”. All observations of<br />

common tern were recorded within the Forth Estuary with birds<br />

<strong>for</strong>aging or commuting along the river. Consequently, it is<br />

reasonable to assume that this species rarely flies through the<br />

risk volume and that the collision risk to this species is<br />

negligible (neutral).<br />

Negligible Habitat Loss Short-eared owl was represented by a single individual during Not significant N/A at operation N/A<br />

the winter walkover surveys (January) and five flights of what<br />

was probably the same bird during the flight activity surveys<br />

(April). Lowland/coastal open grasslands such as those in the<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 63<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Effect Construction Significance Operation Significance<br />

Disturbance &<br />

Displacement<br />

November 2010 Chapter 12 Page 64<br />

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<strong>Forthbank</strong> area are important wintering grounds <strong>for</strong> shorteared<br />

owl 23 . During the winter, short-eared owls are highly<br />

mobile but can come to remain at sites where vole numbers<br />

(to which their movements can be highly linked) are high,<br />

sometimes occurring in large numbers where vole populations<br />

are high. However, the infrequent presence and low<br />

abundance of this species suggests that the site does not<br />

represent a key wintering or <strong>for</strong>aging ground, Furthermore,<br />

there are considered to be suitable alternative <strong>for</strong>aging and<br />

wintering grounds elsewhere along the fringes of the wider<br />

Forth Estuary such as Carron Lagoons, Kinneil Kerse and<br />

Lagoon and Valleyfield Ash Lagoons located between 8km<br />

and 11km southeast of <strong>Forthbank</strong> as well as the abundance of<br />

surrounding arable farmland. Consequently the minor loss of<br />

habitat is predicted to have an effect of neutral magnitude.<br />

Given the rare presence and low abundance of short-eared<br />

owl at <strong>Forthbank</strong>, the likelihood of the short-term construction<br />

activities having an adverse disturbance effect on this species<br />

is considered to be negligible.<br />

Not significant<br />

There is potential <strong>for</strong> wintering short-eared owls to be disturbed<br />

and displaced from the <strong>Forthbank</strong> area by the presence of the<br />

proposed wind energy development. However, the rare<br />

presence and low abundance of this species during the surveys<br />

suggests that the application site is not an important<br />

wintering/<strong>for</strong>aging ground <strong>for</strong> this species. Consequently, the<br />

disturbance/displacement effect on short-eared owl is<br />

considered to be negligible.<br />

Barrier Effect N/A at construction N/A Given the rare presence and low abundance of short-eared owl<br />

at <strong>Forthbank</strong> it is reasonable to assume that the proposed wind<br />

energy development will not act as a significant barrier to the<br />

movement of this species (neutral).<br />

Collision N/A at construction N/A Of the 5 recorded short-eared owl flight events none passed<br />

through the risk volume. Consequently, collision risk modelling<br />

could not be carried out <strong>for</strong> this species <strong>for</strong> this species.<br />

However, given the low number of recorded flights and that<br />

none of these were “at risk”, it is reasonable to conclude that<br />

there is a very low risk of this species being significantly<br />

affected by collisions with the wind turbines (neutral).<br />

Barn owl Local Habitat Loss Although the presence of barn owl at <strong>Forthbank</strong> was Minor N/A at operation N/A<br />

confirmed during the specific barn owl surveys, the species<br />

was not identified to be breeding and was never recorded<br />

during any of the other surveys, despite the flight activity<br />

surveys covering dawn and dusk periods. However, the<br />

rough grassland of the application site and adjacent Black<br />

Devon Wetlands represents suitable <strong>for</strong>aging grounds <strong>for</strong> this<br />

species and there<strong>for</strong>e it is likely that these areas are still of<br />

value to barn owls. Consequently the construction of the<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Effect Construction Significance Operation Significance<br />

Disturbance &<br />

Displacement<br />

proposed wind energy development is expected to result in<br />

the loss of <strong>for</strong>aging habitat <strong>for</strong> barn owl. However, it is<br />

considered that the total amount of habitat loss is negligible in<br />

the context of the site and that there is an abundance of<br />

suitable alternative <strong>for</strong>aging habitat both within and<br />

surrounding the application site, including the field margins of<br />

the surrounding farmland. Consequently the loss of habitat is<br />

predicted to have an effect of low magnitude.<br />

Since all construction activities will take place during daylight<br />

hours while the local bird(s) would be at roost, disturbance<br />

during this phase of the wind energy development is<br />

considered to have a negligible effect on barn owls (neutral).<br />

Not significant<br />

The known barn owl roosting site is located outside of the<br />

application site and is well over 100m from the nearest turbine.<br />

There<strong>for</strong>e, on the basis of this distance from the disturbance<br />

source and the nocturnal/crepuscular activity pattern of the<br />

species, it is considered that both direct disturbance and<br />

displacement from this roost site will be minimal. In support of<br />

this, there is abundant evidence of barn owls successfully<br />

nesting in close proximity to various sources of disturbance.<br />

From RPS post-construction monitoring of one wind farm in<br />

south Scotland, there is also evidence of successful breeding<br />

within 150m of the closest turbine. Consequently, it is<br />

considered that disturbance/displacement impacts on barn owls<br />

will be negligible (neutral).<br />

Barrier Effect N/A at construction N/A Despite the absence of barn owl records during the ‘wider’ bird<br />

surveys the habitats within the application site represent<br />

suitable <strong>for</strong>aging grounds <strong>for</strong> this species. However, the<br />

location of the known barn owl roosting site is outside of the<br />

application site and the majority of suitable barn owl <strong>for</strong>aging<br />

habitat is located in the wider area to the north and east of the<br />

application site (e.g. the grasslands of Black Devon Wetlands<br />

and the nearby fields and associated margins). There<strong>for</strong>e,<br />

given the coastal location of the proposed wind energy<br />

development it is not considered to segregate local birds from<br />

any part of their <strong>for</strong>aging grounds. Consequently, the proposed<br />

wind energy development is not predicted to have a barrier<br />

effect on the movement of barn owls (neutral).<br />

Collision N/A at construction N/A Despite there being suitable <strong>for</strong>aging habitat <strong>for</strong> barn owls<br />

within and surrounding the application site no barn owl flights<br />

were recorded during the flight activity surveys, (although this is<br />

more likely to reflect the nocturnal/crepuscular behaviour of this<br />

species rather than an avoidance of these areas).<br />

Consequently, collision risk modelling was not carried out <strong>for</strong><br />

this species. However, it is considered that the majority of<br />

suitable barn owl <strong>for</strong>aging habitat is likely to be located in the<br />

wider area to the north and east of the application site as<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 65<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Black-tailed<br />

godwit<br />

Crossbill<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Local<br />

Negligible<br />

Effect Construction Significance Operation Significance<br />

mentioned above. Furthermore, the collision risk <strong>for</strong> this<br />

species is considered to be low given the species propensity <strong>for</strong><br />

low level flight (i.e. below PCH). There<strong>for</strong>e, the frequency of<br />

barn owl flights through the risk volume is considered likely to<br />

be low. As such, there is considered to be a very low risk of<br />

this species being significantly affected by collisions with the<br />

wind turbines (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Black-tailed godwit were recorded infrequently at <strong>Forthbank</strong>,<br />

mostly during the spring passage, and other than the peak<br />

count of 19, were generally present in very low numbers of<br />

less than 5 birds. Although the species was present within the<br />

survey area during the breeding season there was no<br />

evidence of breeding. Given the above, the likelihood of<br />

construction activities having an adverse disturbance effect on<br />

this species is considered to be negligible (neutral).<br />

Not significant<br />

Given the infrequent presence and low abundance of blacktailed<br />

godwit at <strong>Forthbank</strong> it is reasonable to assume that level<br />

of disturbance/displacement as a result of the proposed wind<br />

energy development will be low (neutral).<br />

Barrier Effect N/A at construction N/A Only a single black-tailed godwit flight was recorded during the<br />

flight activity surveys. This flight passed between the Forth<br />

Estuary and Black Devon Wetlands. Given the low number of<br />

black-tailed godwit flights recorded and the limited presence<br />

and abundance of this species it is reasonable to assume that<br />

birds rarely pass through the proposed wind energy<br />

development and there<strong>for</strong>e that the proposed wind energy<br />

development will not act as a significant barrier to the<br />

movement of this species (neutral).<br />

Collision N/A at construction N/A Only one black-tailed godwit flight was recorded during the<br />

flight activity surveys and this did not pass through the risk<br />

volume. Consequently, collision risk modelling could not be<br />

carried out <strong>for</strong> this species <strong>for</strong> this species. However, given the<br />

absence of “at risk” flights, it is reasonable to conclude that<br />

there is a very low risk of this species being significantly<br />

affected by collisions with the wind turbines (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

The only record of crossbill was of a single individual flying<br />

over the site during the September winter walkover survey.<br />

Crossbill predominantly occurs in coniferous woodland of<br />

which there is none within, or in close proximity to the<br />

application site. Consequently disturbance and displacement<br />

is not predicted to affect this species (neutral).<br />

Given that the available habitat at <strong>Forthbank</strong> is sub-optimal <strong>for</strong><br />

crossbill, disturbance and displacement is not predicted to<br />

affect this species (neutral).<br />

Barrier Effect N/A to this species N/A N/A <strong>for</strong> this species N/A<br />

Collision N/A to this species N/A N/A <strong>for</strong> this species N/A<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 66<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Green-shank Negligible<br />

Whimbrel<br />

Negligible<br />

Effect Construction Significance Operation Significance<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Greenshank were only recorded at <strong>Forthbank</strong> during the<br />

autumn passage period and were present both infrequently<br />

and in very low numbers; the peak count being of just two<br />

birds (e.g. September estuary zone count). Greenshank<br />

occur annually within the Forth Estuary during the passage<br />

period although numbers are typically low 5-year (2004/05-<br />

2008/09) peak mean within the Forth Estuary = 16 24 .<br />

However, although the peak count at <strong>Forthbank</strong> represents<br />

12.5% of the Forth Estuary population, the infrequent<br />

presence of this species suggests that disturbance during<br />

construction is likely to have a negligible effect (neutral).<br />

Given the infrequent presence and very low abundance of<br />

greenshank any disturbance and subsequent displacement of<br />

this species caused by the operation of the proposed wind<br />

energy development is expected to have a negligible effect<br />

(neutral).<br />

Barrier Effect N/A at construction N/A Although the only recorded greenshank flight was overland<br />

between the Black Devon Wetlands and the Forth Estuary,<br />

observations of this species were generally restricted to the<br />

margins of the Forth Estuary and River Black Devon and it is<br />

more likely that birds will stay within the confines of these<br />

channels when commuting between sites. However, the single<br />

recorded flight indicates that some birds may fly through the<br />

proposed wind energy development to access the Black Devon<br />

Wetlands. However, the survey results suggest that the<br />

number of flights will be negligible and mainly below PCH.<br />

Furthermore, birds will be able to pass through the corridor<br />

between turbines 1 and 2. Consequently, the proposed wind<br />

energy development is not predicted to act as a significant<br />

barrier to the movement of greenshank (neutral).<br />

Collision N/A at construction N/A Only a single greenshank flight was recorded during the flight<br />

activity surveys and this was below PCH. Given the above, it is<br />

reasonable to assume that greenshank rarely fly through the<br />

risk volume and that the collision risk to this species is<br />

negligible (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Whimbrel was only recorded as present in the wider survey<br />

area during the breeding season. Whimbrel breed in upland<br />

environments and this record is likely to have been of a bird<br />

on migration to its breeding grounds. Given the rare presence<br />

of whimbrel, disturbance and displacement is not predicted to<br />

have a significant effect on this species (neutral).<br />

Considering the rare presence of whimbrel at <strong>Forthbank</strong>,<br />

potential disturbance of this species during operation is<br />

predicted to be of negligible magnitude.<br />

Barrier Effect N/A at construction N/A Given the overall rare presence and low abundance of<br />

whimbrel at <strong>Forthbank</strong> it is reasonable to assume that the<br />

proposed wind energy development will not act as a significant<br />

barrier to the movement of this species (neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 67<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Dunnock<br />

Grasshopper<br />

warbler<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Local<br />

Effect Construction Significance Operation Significance<br />

Collision N/A at construction N/A No whimbrel flights were recorded during the flight activity Not<br />

surveys. Given the overall rare presence and low abundance significant<br />

of this species it is reasonable to assume that whimbrel rarely<br />

fly through the proposed wind energy development and that the<br />

collision risk to this species is negligible (neutral).<br />

Habitat Loss Dunnock were recorded at <strong>Forthbank</strong> throughout the year<br />

both within and surrounding the application site. Two<br />

pairs/territories were recorded within the application site<br />

during the breeding season with a further thirteen located in<br />

the wider survey area. There is potential <strong>for</strong> some of the<br />

habitat which will be lost through the installation of the<br />

turbines and associated infrastructure to include areas which<br />

are used as <strong>for</strong>aging or feeding grounds by dunnock.<br />

However, it is considered that the total amount of habitat loss<br />

is negligible in the context of the site and that there is an<br />

abundance of suitable alternative habitat both within and<br />

surrounding the application site. None of the habitat loss is<br />

expected to affect areas of suitable dunnock breeding habitat<br />

(e.g. scrub). Consequently the loss of habitat is predicted to<br />

be negligible (neutral).<br />

Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Construction of the proposed wind energy development has<br />

the potential to cause some temporary displacement of<br />

dunnock from some breeding and feeding sites. However,<br />

there is considered to be sufficient availability of suitable<br />

alternative habitat in the wider area (i.e. urban fringe habitats<br />

and scrub) to support any displaced birds. Consequently, any<br />

displacement of dunnock is expected to be of negligible<br />

magnitude and the long-term loss of any significant proportion<br />

of the local population is considered highly unlikely (neutral).<br />

Not significant<br />

All four turbines will be located within open areas of rough<br />

grassland away from the areas of most suitable habitat <strong>for</strong><br />

dunnock (e.g. scrub). Consequently, given the low intensity of<br />

disturbance associated with operational wind farms, the effect<br />

of disturbance and displacement on this species is expected to<br />

be of negligible magnitude. Furthermore, it is likely that a<br />

species such as dunnock will become habituated to the<br />

disturbance, given that they are abundant in urban<br />

environments and presumably tolerant of disturbance (neutral).<br />

Barrier Effect N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Collision N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Regional Habitat Loss Grasshopper warblers were only recorded at <strong>Forthbank</strong> during Not significant N/A at operation N/A<br />

the breeding season. However, of the nine pairs/territories<br />

which were identified in the survey area none were located<br />

within the proposed wind energy development site. Although<br />

grasshopper warbler breeds on or near the ground in dense<br />

rank grassland and low growing scrub habitats the areas<br />

which are likely to be affected by habitat loss are unlikely to<br />

include areas of high quality breeding habitat <strong>for</strong> the species.<br />

There is potential <strong>for</strong> some of the habitat which will be lost<br />

through the installation of the turbines and associated<br />

infrastructure to include areas which are used as <strong>for</strong>aging or<br />

feeding grounds by grasshopper warbler. However, it is<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 68<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Reed<br />

bunting<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

District<br />

Effect Construction Significance Operation Significance<br />

Disturbance &<br />

Displacement<br />

considered that the total amount of habitat loss is negligible in<br />

the context of the site and that there is an abundance of<br />

suitable alternative habitat in the surrounding area (e.g. Black<br />

Devon Wetlands). Consequently the loss of habitat is<br />

predicted to have a negligible impact on this species<br />

(neutral).<br />

Construction of the proposed wind energy development has<br />

the potential to cause some temporary displacement of<br />

grasshopper warblers from some breeding and feeding sites<br />

located in close proximity to the proposed wind energy<br />

development site. However, there is considered to be<br />

sufficient availability of suitable alternative habitat in the wider<br />

area to support any displaced birds. Consequently, any<br />

displacement of any grasshopper warblers is expected to be<br />

of negligible magnitude and the long-term loss of any<br />

significant proportion of the local population is considered<br />

highly unlikely (neutral).<br />

Not significant<br />

All four turbines will be located within open areas of rough<br />

grassland away from the areas of most suitable habitat <strong>for</strong><br />

grasshopper warbler (e.g. dense rank grassland and low<br />

growing scrub). Consequently, given the low intensity of<br />

disturbance associated with operational wind farms, the effect<br />

of disturbance and displacement on this species is expected to<br />

be of negligible magnitude. Furthermore, it is particularly likely<br />

that small birds such as this will become habituated to the<br />

turbines (neutral).<br />

Barrier Effect N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Collision N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Habitat Loss Reed bunting were recorded at <strong>Forthbank</strong> throughout the year<br />

both within and surrounding the application site. Four<br />

pairs/territories were recorded within the application site<br />

during the breeding season with a further ten located in the<br />

wider survey area. There is potential <strong>for</strong> some of the habitat<br />

which will be lost through the installation of the turbines and<br />

associated infrastructure to include areas which are used as<br />

<strong>for</strong>aging of feeding grounds by reed bunting. However, it is<br />

considered that the total amount of habitat loss is negligible in<br />

the context of the site and that there is an abundance of<br />

suitable alternative habitat both within and surrounding the<br />

application site. None of the habitat loss is expected to affect<br />

areas of suitable reed bunting breeding habitat (e.g. reeds, tall<br />

grasses and scrub). Consequently the loss of habitat is<br />

predicted to be negligible (neutral).<br />

Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Construction of the proposed wind energy development has<br />

the potential to cause some temporary displacement of reed<br />

buntings from some breeding and feeding sites. However,<br />

there is considered to be sufficient availability of suitable<br />

alternative habitat in the wider area (most notably surrounding<br />

Black Devon Wetlands) to support any displaced birds.<br />

Consequently, any displacement of reed buntings is expected<br />

to be of negligible magnitude and the long-term loss of any<br />

significant proportion of the local population is considered<br />

All four turbines will be located within open areas of rough<br />

grassland away from the areas of most suitable habitat <strong>for</strong> reed<br />

bunting (e.g. reeds, tall grasses and scrub). Consequently,<br />

given the low intensity of disturbance associated with<br />

operational wind farms, the effect of disturbance and<br />

displacement on this species is expected to be of negligible<br />

magnitude. Furthermore, it is particularly likely that small birds<br />

such as this will become habituated to the turbines (neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 69<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Skylark<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

District<br />

Effect Construction Significance Operation Significance<br />

highly unlikely (neutral).<br />

Barrier Effect N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Collision N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Habitat Loss Skylark were recorded at <strong>Forthbank</strong> throughout the year both Minor N/A at operation N/A<br />

within and surrounding the application site. Six<br />

pairs/territories were recorded within the application site<br />

during the breeding season with a further seven located in the<br />

wider survey area. Some of the habitat which will be lost<br />

through the installation of the turbines and associated<br />

infrastructure is likely to include areas which are used as<br />

<strong>for</strong>aging or feeding grounds by skylark. Furthermore, some of<br />

the habitat loss is expected to affect areas of suitable skylark<br />

breeding habitat (e.g. open, rough grassland). However, it is<br />

considered that the total amount of habitat loss is relatively<br />

small in the context of the site and that there is an abundance<br />

of suitable alternative <strong>for</strong>aging and breeding habitat both<br />

within and surrounding the application site. Consequently the<br />

loss of habitat is predicted to have an effect of low magnitude.<br />

Disturbance &<br />

Displacement<br />

There is evidence that skylarks are relatively unaffected by<br />

the disturbance associated with wind farms. A study<br />

reviewing the effects of turbine installation at four coastal sites<br />

in Germany found no effect on numbers and distribution of<br />

skylarks 30 . Meanwhile, a review by Pearce-Higgins et al.<br />

(2009) 32 showed only marginal effects up to 200m <strong>for</strong><br />

breeding skylarks. Potentially as a worst-case scenario, the 6<br />

pairs breeding within the application site (i.e. up to 200m from<br />

turbines) may be temporarily disturbed or displaced during the<br />

construction phase. However, this effect would be limited to<br />

one breeding season and the birds would be able to<br />

recolonise these breeding sites the following year. There<strong>for</strong>e,<br />

the effects are likely to be of low magnitude and the long-term<br />

loss of any significant proportion of the local skylark<br />

population is considered highly unlikely.<br />

Minor<br />

Although skylarks may be relatively tolerant of wind farms, the<br />

six territories which were identified within the application site<br />

were all in close proximity to the cluster of three turbines to the<br />

south east of the site. Consequently, assuming an avoidance<br />

distance of 200m from turbines the amount of available<br />

breeding habitat will be significantly reduced within the<br />

application site. It is there<strong>for</strong>e likely that several pairs of<br />

breeding skylark will be displaced from the application site thus<br />

reducing the number of skylark territories in future years to<br />

perhaps two or three pairs. However, given this species high<br />

relative abundance, particularly in areas of suitable habitat such<br />

as open farmland such as that which dominates the Lower<br />

Forth Valley, it is unlikely that the displacement and potential<br />

loss of this number of breeding pairs would represent a<br />

significant proportion of the regional or district population.<br />

Furthermore, given the availability of suitable alternative<br />

<strong>for</strong>aging and breeding habitat surrounding the application site<br />

(e.g. Black Devon Wetlands and nearby arable fields), it is<br />

possible that displaced birds will be able to establish territories<br />

elsewhere in the surrounding area. Consequently the<br />

displacement of breeding skylark is predicted to have an effect<br />

of low magnitude and the long-term loss of any significant<br />

proportion of the local skylark population is considered highly<br />

unlikely.<br />

Minor<br />

November 2010 Chapter 12 Page 70<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Yellowhammer<br />

Common<br />

sandpiper<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

District<br />

District<br />

Effect Construction Significance Operation Significance<br />

Barrier Effect N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Collision N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Habitat Loss Yellowhammer were mainly recorded at <strong>Forthbank</strong> during the Not significant N/A at operation N/A<br />

breeding season. Two pairs/territories were recorded within<br />

the application site during the breeding season with a further<br />

five located in the wider survey area, most of which were<br />

recorded in the scrub along the margins of the River Black<br />

Devon. There is potential <strong>for</strong> some of the habitat which will be<br />

lost through the installation of the turbines and associated<br />

infrastructure to include areas which are used as <strong>for</strong>aging of<br />

feeding grounds by yellowhammer. However, it is considered<br />

that the total amount of habitat loss is negligible in the context<br />

of the site and that there is an abundance of suitable<br />

alternative habitat both within and surrounding the application<br />

site. None of the habitat loss is expected to affect areas of<br />

suitable yellowhammer breeding habitat (e.g. scrub).<br />

Consequently the loss of habitat is predicted to be negligible<br />

(neutral).<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Construction of the proposed wind energy development has<br />

the potential to cause some temporary displacement of<br />

yellowhammer from some breeding and feeding sites.<br />

However, there is considered to be sufficient availability of<br />

suitable alternative habitat in the wider area (i.e. arable fields<br />

and associated scrub/hedgerows) to support any displaced<br />

birds. Consequently, any displacement of yellowhammers is<br />

expected to be of low magnitude and the long-term loss of any<br />

significant proportion of the local population is considered<br />

highly unlikely.<br />

All four turbines will be located within open areas of rough<br />

grassland away from the areas of most suitable habitat <strong>for</strong><br />

yellowhammer (e.g. arable fields and associated<br />

scrub/hedgerows). Consequently, given the low intensity of<br />

disturbance associated with operational wind farms, the effect<br />

of disturbance and displacement on this species is expected to<br />

be of negligible magnitude. Furthermore, it is particularly likely<br />

that small birds such as this will become habituated to the<br />

turbines (neutral).<br />

Barrier Effect N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Collision N/A <strong>for</strong> this species N/A N/A <strong>for</strong> this species N/A<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Common sandpiper was only recorded at <strong>Forthbank</strong> during<br />

the autumn passage period with sightings restricted to the<br />

Forth Estuary <strong>for</strong>eshore and the margins of the River Black<br />

Devon with the peak count being of 12 birds (July estuary<br />

zone count). Common sandpiper are common at coastal<br />

locations during the autumn following departure from their<br />

breeding grounds 23<br />

and in the context of the wider Forth<br />

Estuary, the peak count is not expected to represent a<br />

significant proportion of the population at the regional level.<br />

However, although these birds were typically recorded in<br />

areas within 100m of the proposed application site, these low<br />

lying areas are largely shielded from the application site by<br />

Given this species habitat preference and characteristic<br />

behaviour, as previously mentioned, it is considered that birds<br />

which occur at <strong>Forthbank</strong> will almost be segregated from<br />

disturbance associated with the proposed wind energy<br />

development. However even if birds are disturbed and<br />

subsequently displaced by the presence of the proposed wind<br />

energy development, there is considered to be suitable<br />

alternative habitat in the wider Upper Forth Estuary including<br />

the margins of the estuary itself and other small creeks and<br />

channels. Consequently, taking into consideration also the<br />

relatively small numbers of common sandpiper which were<br />

recorded at <strong>Forthbank</strong> the impact magnitude is predicted to be<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 71<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Gadwall<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Local<br />

Effect Construction Significance Operation Significance<br />

the coastal defence flood embankments which surround much<br />

low.<br />

of the application site. These flood embankments are also<br />

largely covered in dense scrub. In addition, the characteristic<br />

flight pattern of this species is very low (e.g.


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Gannet<br />

Greylag<br />

goose<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Negligible<br />

District<br />

Effect Construction Significance Operation Significance<br />

between suitable habitats at <strong>Forthbank</strong>. However, given the<br />

infrequent presence and low abundance of this species and<br />

considering that birds may still pass through the corridor<br />

between turbines 1 and 2, it is predicted that the proposed wind<br />

energy development will not act as a significant barrier to the<br />

movement of gadwall (neutral).<br />

Collision N/A at construction N/A Although a pair of gadwall was recorded at Black Devon<br />

Wetlands, no gadwall flights were recorded during the flight<br />

activity surveys. Consequently it is reasonable to assume that<br />

this species rarely flies through the risk volume and that the<br />

collision risk to this species is negligible (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Gannet were only recorded at <strong>Forthbank</strong> during the autumn<br />

passage period with birds flying along the river channel of the<br />

Forth Estuary. Gannets are known to enter the Forth Estuary<br />

during the autumn and may even pass overland between the<br />

Firths of Forth and Clyde 23 . However, given the low number<br />

of birds recorded during the <strong>Forthbank</strong> surveys disturbance<br />

associated from construction activities is not predicted to<br />

adversely affect gannets passing along the river channel.<br />

Consequently any effect is predicted to be of neutral<br />

magnitude.<br />

Not significant Any disturbance associated with the operation and<br />

maintenance of the turbines is not predicted to adversely affect<br />

gannets <strong>for</strong>aging or commuting along the river (neutral).<br />

Barrier Effect N/A at construction N/A All observations of gannet were recorded within the Forth<br />

Estuary with birds <strong>for</strong>aging or commuting along the river. No<br />

flights were recorded passing through the proposed wind<br />

energy development and given this species coastal/marine<br />

habits it is extremely unlikely that gannets would ever pass<br />

through the proposed wind energy development.<br />

Consequently, it is reasonable to assume that the proposed<br />

development will not have a barrier effect on the movement of<br />

this species (neutral).<br />

Collision N/A at construction N/A No gannet flights were recorded during the flight activity<br />

surveys. All observations of gannet were recorded within the<br />

Forth Estuary with birds <strong>for</strong>aging or commuting along the river.<br />

Consequently, it is reasonable to assume that this species<br />

rarely flies through the risk volume and that the collision risk to<br />

this species is negligible (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Other than the 10 flights which were recorded during the flight<br />

activity surveys during the winter and passage months,<br />

greylag goose was only recorded at <strong>Forthbank</strong> on one<br />

occasion (February estuary zone count) and was represented<br />

by 8 birds. Given the infrequent presence and low abundance<br />

Given the infrequent presence and low abundance of this<br />

species at <strong>Forthbank</strong>, as previously mentioned, any<br />

disturbance and subsequent displacement of greylag geese<br />

from the operation of the proposed wind energy development is<br />

predicted to have a negligible effect on this species (neutral).<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 73<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Mute swan<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Local<br />

Effect Construction Significance Operation Significance<br />

of this species at <strong>Forthbank</strong> any disturbance from construction<br />

activities is not predicted to affect this species (neutral).<br />

Barrier Effect N/A at construction N/A Of the 10 recorded greylag goose flights 4 (40%) passed<br />

directly through the proposed wind energy development (the<br />

area enclosed by a line on a map joining the outermost turbine<br />

rotors of the wind farm). However, almost all of the flights were<br />

of birds either commuting up or down the Forth Estuary (or at<br />

least parallel to it) or passing over the application site as<br />

opposed to birds moving between habitats within or adjacent to<br />

the application site. Since the proposed wind energy<br />

development will not restrict the passage of birds along the<br />

river it is concluded that it will not act as a significant barrier to<br />

greylag goose flights of this orientation. Meanwhile, it is<br />

expected that birds commuting between <strong>for</strong>aging and roosting<br />

grounds in the wider area will be able to avoid the small scale<br />

wind energy development by either passing over or around it.<br />

Consequently, it is concluded that the proposed wind energy<br />

development will not act as a significant barrier to the<br />

movement of greylag geese (neutral).<br />

Collision N/A at construction N/A Of the 10 flights recorded within and adjacent to the application<br />

site, 5 (32 birds) were “at risk”. The collision risk modelling<br />

produced a collision estimate of 1 bird every 3 years <strong>for</strong> the<br />

99% avoidance rate as accepted by SNH. This would result in<br />

approximately 8 collisions over the 25 year lifespan of the<br />

proposed wind energy development. Given the large wintering<br />

population in Scotland (over 85,000), the species favourable<br />

conservation status (see Table 12.17) and the fact that it is a<br />

legitimate quarry species, the loss of 1 bird every three years is<br />

considered to have a negligible effect on the species at all<br />

population levels (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Mute swans were recorded <strong>for</strong> most of the year at <strong>Forthbank</strong>.<br />

However, numbers were low in all seasons, with the peak of<br />

just 4 birds (October winter walkover). Meanwhile, one<br />

pair/territory was recorded at Black Devon Wetlands during<br />

the breeding season, approximately 200m from the<br />

application site. Despite this, mute swans are considered to<br />

be relatively tolerant of disturbance occasionally occurring in<br />

wetlands associated with heavily disturbed industrial sites and<br />

often being associated with busy urban parks. Consequently,<br />

the potential impact of short-term construction related<br />

disturbance on the small numbers of wintering and breeding<br />

mute swan is expected to be of low magnitude and is not<br />

Although present <strong>for</strong> much of the year, the small numbers of<br />

wintering and breeding mute swans, as detailed previously,<br />

suggests that the site is not of high importance to the species.<br />

Indeed, mute swans are reasonably non-specific in their habitat<br />

preference being found from estuaries and sheltered coastal<br />

waters to freshwater lochs, ponds and watercourses 23 .<br />

Consequently, even if the small numbers typically recorded at<br />

<strong>Forthbank</strong> are displaced by the proposed wind energy<br />

development, it is likely that they will find suitable alternative<br />

habitats elsewhere within the wider Forth Estuary and<br />

surrounding Forth Valley. There<strong>for</strong>e, the impact magnitude of<br />

any disturbance and subsequent displacement of mute swans<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 74<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Shoveler<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Negligible<br />

Effect Construction Significance Operation Significance<br />

predicted to result in significant displacement of the species<br />

is predicted to be low.<br />

away from the <strong>Forthbank</strong> area.<br />

Barrier Effect N/A at construction N/A Of the 16 recorded mute swan flights 12 (75%) passed directly<br />

through the proposed wind energy development (the area<br />

enclosed by a line on a map joining the outermost turbine rotors<br />

of the wind farm). Most of these were of birds flying around<br />

and between the lagoons of Black Devon Wetlands. Only a few<br />

flights were of birds commuting between Black Devon Wetlands<br />

and habitats in the wider environment (e.g. the Forth Estuary).<br />

There<strong>for</strong>e, taking into consideration the small scale of the wind<br />

energy development and the possibility that birds may still pass<br />

over or around it or through the corridor between turbines 1 and<br />

2, it is concluded that the proposed wind energy development<br />

will not act as a significant barrier to the movement of mute<br />

swans (neutral).<br />

Collision N/A at construction N/A Of the 16 recorded mute swan flight events only two passed<br />

through the risk volume and there<strong>for</strong>e there was insufficient<br />

in<strong>for</strong>mation enough to accurately model the collision risk <strong>for</strong> this<br />

species. However, given this low number of “at risk” flights, it is<br />

reasonable to conclude that there is a very low risk of this<br />

species being significantly affected by collisions with the wind<br />

turbines (neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

November 2010 Chapter 12 Page 75<br />

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Shoveler was only represented by a single individual during<br />

the winter walkover surveys (September) and was only<br />

recorded as present in the wider survey area during the<br />

breeding season. Consequently, given the rare presence of<br />

shoveler, disturbance and displacement is not predicted to<br />

have a significant effect on this species.<br />

Considering the rare presence of shoveler at <strong>Forthbank</strong>,<br />

potential disturbance of this species during operation is<br />

predicted to be of negligible magnitude.<br />

Barrier Effect N/A at construction N/A Considering the rare presence of snow goose at <strong>Forthbank</strong>, the<br />

proposed wind energy development is not predicted to have a<br />

barrier effect on the movement of this species.<br />

Collision N/A at construction N/A No shoveler flights were recorded during the flight activity<br />

surveys. Given the rare presence of this species at <strong>Forthbank</strong><br />

throughout the survey programme it is reasonable to assume<br />

that shoveler rarely fly through the risk window and that the<br />

collision risk to this species is negligible (neutral).<br />

Snipe Local Habitat Loss Snipe were recorded at <strong>Forthbank</strong> during the winter and Not significant N/A at operation N/A<br />

passage months, although numbers were low; the peak being<br />

of just five birds, and while the species was occasionally<br />

flushed from the grasslands within the application site, most<br />

birds were recorded around the Black Devon Wetlands.<br />

Snipe are common on coastal and lowland wetlands during<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Snow goose<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Negligible<br />

Effect Construction Significance Operation Significance<br />

Disturbance &<br />

Displacement<br />

winter there<strong>for</strong>e, the number of birds recorded at <strong>Forthbank</strong> is<br />

likely to represent a fraction of the expected population<br />

around the Forth Estuary. Consequently, the minor loss of<br />

habitat from the application site is expected to have an effect<br />

of neutral magnitude.<br />

Given that the majority of snipe observed at <strong>Forthbank</strong> were<br />

recorded at Black Devon Wetlands, approximately 150m from<br />

the application site, it is considered unlikely that disturbance<br />

associated with the construction activities will be of sufficient<br />

magnitude to have an adverse effect on this species<br />

(neutral).<br />

Not significant<br />

The low numbers of snipe recorded within the <strong>Forthbank</strong> survey<br />

area, as detailed previously, suggests that the habitats within<br />

and surrounding the application site are not of high importance<br />

to the species. Even if birds are disturbed and subsequently<br />

displaced by the presence of the wind energy development,<br />

there is considered to be an abundance of suitable alternative<br />

coastal and lowland wetland habitat <strong>for</strong> this species to occupy<br />

in the wider Forth Estuary and Lower Forth Valley.<br />

Consequently, any disturbance and displacement of snipe is<br />

predicted to have an effect of negligible magnitude (neutral).<br />

Barrier Effect N/A at construction N/A Of the 8 recorded snipe flights approximately 6 (75%) passed<br />

directly through the proposed wind energy development (the<br />

area enclosed by a line on a map joining the outermost turbine<br />

rotors of the wind farm). However, most of these were of flights<br />

circling around Black Devon Wetlands or moving between the<br />

three lagoons. Very few of the flights were of birds commuting<br />

between Black Devon Wetlands and the Forth Estuary or other<br />

habitats beyond the survey area. There<strong>for</strong>e, taking into<br />

consideration the small scale of the wind energy development<br />

and the possibility that birds may still pass over or around it or<br />

through the corridor between turbines 1 and 2, it is concluded<br />

that the proposed wind energy development will not act as a<br />

significant barrier to the movement of snipe (neutral).<br />

Collision N/A at construction N/A Of the 8 recorded snipe flight events only two passed through<br />

the risk volume and there<strong>for</strong>e there were not enough to<br />

accurately model the collision risk <strong>for</strong> this species. However,<br />

given the low frequency of “at risk” flights, it is reasonable to<br />

conclude that there is a very low risk of this species being<br />

significantly affected by collisions with the wind turbines<br />

(neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). N/A N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Snow goose was a rare visitor to <strong>Forthbank</strong> with only one<br />

record of a single individual during the spring passage period.<br />

Given the rare presence and very low abundance of this<br />

species, disturbance and displacement is not predicted to<br />

have a significant effect (neutral).<br />

Considering the rare presence of snow goose at <strong>Forthbank</strong>,<br />

potential disturbance of this species during operation is<br />

predicted to be of negligible magnitude.<br />

Barrier Effect N/A at construction N/A Considering the rare presence of snow goose at <strong>Forthbank</strong>, the<br />

proposed wind energy development is not predicted to have a<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 76<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Teal<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

District<br />

Effect Construction Significance Operation Significance<br />

barrier effect on the movement of this species.<br />

Collision N/A at construction N/A Only a single snow goose flight was recorded during the flight Not<br />

activity surveys and this did not pass through the risk window. significant<br />

Consequently, it is reasonable to assume that this species<br />

rarely flies through the risk window and that the collision risk to<br />

this species is negligible (neutral).<br />

Habitat Loss Although teal were recorded as present within the application<br />

site during the breeding season no evidence of breeding was<br />

recorded and there will be no loss of habitat which is of value<br />

to the species (neutral).<br />

Not significant N/A at operation N/A<br />

Disturbance &<br />

Displacement<br />

Teal were recorded at <strong>Forthbank</strong> during the winter and<br />

passage periods with counts of up to 150 birds being recorded<br />

during the winter months (January winter walkover). Birds<br />

were found throughout the survey area with the largest<br />

congregations being recorded on the Black Devon Wetlands,<br />

on the north side of the Forth Estuary upstream of the<br />

application site and around the mouth of the River Black<br />

Devon (within 100m of the application site). Given the close<br />

proximity of some of these congregating areas to the<br />

application site and considering the proposed autumn/winter<br />

construction schedule (see Chapter 4: Project Description),<br />

there is a potential <strong>for</strong> the large winter flocks which occur at<br />

<strong>Forthbank</strong> to be disturbed by construction activities<br />

undertaken at this time. This could lead to the temporary<br />

displacement of the flock elsewhere within the Forth Estuary.<br />

However, it is recognised that suitable alternative <strong>for</strong>aging and<br />

roosting grounds are available in the surrounding area (i.e.<br />

elsewhere within the Upper Forth Estuary). Indeed, given this<br />

species wide use of the available habitats at this site, even if<br />

construction activities were to disturb these birds it is<br />

considered unlikely that they would be displaced from the<br />

<strong>Forthbank</strong> area altogether. Consequently the impact<br />

magnitude is predicted to be low.<br />

Minor<br />

Given the wide use of the available habitats at this site by teal<br />

and considering the availability of suitable alternative <strong>for</strong>aging<br />

and roosting grounds within the nearby surrounding area, as<br />

mentioned previously, even if the species was disturbed and<br />

subsequently displaced by the operation of the proposed wind<br />

energy development, it is considered unlikely that the species<br />

would be displaced from the <strong>Forthbank</strong> area entirely.<br />

Consequently the impact magnitude is predicted to be low.<br />

Barrier Effect N/A at construction N/A Of the 8 recorded teal flights approximately 6 (75%) passed<br />

directly through the proposed wind energy development (the<br />

area enclosed by a line on a map joining the outermost turbine<br />

rotors of the wind farm). Most of the flights were of birds flying<br />

between the lagoons of Black Devon Wetlands, although three<br />

were of birds passing between the Black Devon Wetlands and<br />

the Forth Estuary. However, given the low number of flights<br />

recorded it is unlikely that the proposed wind energy<br />

development will act as a significant barrier to the overall<br />

movement of this species. In any case, birds passing to and<br />

Minor<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 77<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Tufted duck<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Local<br />

Effect Construction Significance Operation Significance<br />

from the wetlands will be able to continue to commute between<br />

these habitats by simply passing around or over the small scale<br />

wind energy development to avoid the turbines or pass through<br />

the corridor between turbines 1 and 2. Thus the likely impact is<br />

further reduced (neutral).<br />

Collision N/A at construction N/A Of the 8 recorded teal flight events only one passed through the<br />

risk window and there<strong>for</strong>e there was insufficient in<strong>for</strong>mation to<br />

accurately model the collision risk <strong>for</strong> this species. However,<br />

given this low number of “at risk” flights, it is reasonable to<br />

conclude that there is a very low risk of this species being<br />

significantly affected by collisions with the wind turbines<br />

(neutral).<br />

Habitat Loss No loss of habitat which is of value to the species (neutral). Not significant N/A at operation N/A<br />

Disturbance &<br />

Not significant<br />

Displacement<br />

Tufted ducks were recorded inconsistently at <strong>Forthbank</strong>.<br />

During the winter the species was present infrequently and in<br />

low numbers; the peak count being of just four individuals.<br />

Meanwhile, during the spring/summer months the species<br />

was only identified as being present but with no evidence of<br />

breeding in the wider survey area. Consequently, given the<br />

low abundance of this species and its infrequent use of the<br />

habitats within the survey area any disturbance of tufted<br />

ducks is predicted to be of negligible magnitude (neutral).<br />

The small numbers and infrequent presence of tufted duck at<br />

<strong>Forthbank</strong> during both the winter and breeding season, as<br />

detailed previously, suggests that the site is not of high<br />

importance to the species. Indeed, the species is more<br />

commonly found on small freshwater lochs and ponds rather<br />

than estuaries and associated backwaters. Given the above,<br />

any disturbance and displacement of tufted ducks is predicted<br />

to have an effect of negligible magnitude (neutral).<br />

Barrier Effect N/A at construction N/A Of the 14 recorded tufted duck flights approximately 7 (50%)<br />

passed directly through the proposed wind energy development<br />

(the area enclosed by a line on a map joining the outermost<br />

turbine rotors of the wind farm). However, the majority of these<br />

were of birds circling around or flying between the lagoons of<br />

Black Devon Wetlands. Only a few flights were of birds<br />

commuting between Black Devon Wetlands and the Forth<br />

Estuary. Given the low number of flights recorded it is unlikely<br />

that the proposed wind energy development will act as a<br />

significant barrier to the overall movement of this species. In<br />

any case, birds passing to and from the wetlands will be able to<br />

continue to commute between these habitats by simply passing<br />

around or over the small scale wind energy development to<br />

avoid the turbines or pass through the corridor between<br />

turbines 1 and 2. Thus the likely impact is further reduced<br />

(neutral).<br />

Collision N/A at construction N/A Of the 14 flights recorded within and adjacent to the application<br />

site, 11 (34 birds) were “at risk”. Tufted duck were<br />

predominantly present during the breeding season and<br />

there<strong>for</strong>e collision estimates were carried out <strong>for</strong> this season<br />

only. The collision risk modelling produced a collision estimate<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

Not<br />

significant<br />

November 2010 Chapter 12 Page 78<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Species<br />

Conservation<br />

Value at<br />

<strong>Forthbank</strong><br />

Effect Construction Significance Operation Significance<br />

of between 1 bird every 7-8 months (95% avoidance) and 1 bird<br />

every 3-4 years (99% avoidance). Taking the precautionary<br />

95% avoidance rate prediction, this would result in<br />

approximately 39 collisions over the 25 year lifespan of the<br />

proposed wind energy development. However, the collision<br />

rate of 1 bird every 7-8 months or 1.56 birds per year would<br />

represent 0.03% of the Scottish resident breeding population<br />

(4500 or 2250 pairs, see Table 12.17). Even though this<br />

excludes the (unmodelled) collision risk during the nonbreeding<br />

season this is expected to be very low and will not<br />

contribute significantly to the estimate. There<strong>for</strong>e the collision<br />

risk <strong>for</strong> tufted duck is considered to be well within acceptable<br />

limits and is thus considered to have a negligible effect on the<br />

species at all population levels (neutral).<br />

November 2010 Chapter 12 Page 79<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

De-commissioning<br />

12.4.45 Potential effects associated with de-commissioning of the proposed wind energy development<br />

are assumed to be the same as those identified <strong>for</strong> construction (e.g. short-term<br />

disturbance/displacement and minor habitat loss). It is assumed that there will be no<br />

permanent displacement of birds from the proposed wind energy development due to<br />

disturbance effects and that birds will return to the <strong>Forthbank</strong> area following removal of the<br />

turbines.<br />

Summary of Effects of VORs<br />

12.4.46 Table 12.19 presents a summary of the effects on VORs which are predicted to occur during<br />

construction and operation as well as any mitigation measures which are discussed in more<br />

detail below.<br />

12.5 Cumulative Effects<br />

12.5.1 In terms of the potential <strong>for</strong> cumulative effects with the proposed wind energy development, the<br />

key issue is considered to be potential cumulative effects in relation to other operational or<br />

proposed wind farms in the vicinity of the Firth of Forth. Because of the small size of the<br />

proposed development and the distance between the proposed wind energy development and<br />

other proposed wind farms (the nearest development is about 6km away - see below), the<br />

construction and operation of the proposed wind energy development is not predicted to cause<br />

in-combination impacts of disturbance/displacement, barrier effect, or habitat loss <strong>for</strong> any bird<br />

species.<br />

12.5.2 The cumulative assessment focuses on the collision risk <strong>for</strong> pink-footed goose, as this was the<br />

species with the highest predicted mortality due to collision at <strong>Forthbank</strong>. Based on advice<br />

from SNH, a search has been made <strong>for</strong> details of other wind farms within 20km of the Firth of<br />

Forth SPA. It is understood that this is based on the SPA ‘connectivity’ distance <strong>for</strong> pink-footed<br />

goose which may fly up to 20km between roosts and <strong>for</strong>aging areas. The cumulative<br />

assessment also considers the Beauly to Denny Power Line upgrade. This consented 220km<br />

long power line passes within 20km of the Firth of Forth SPA and 4km of the proposed wind<br />

energy development. Collision mortality of pink-footed geese was identified as a likely<br />

significant effect of the Beauly to Denny Power Line on the Firth of Forth SPA and this issue<br />

was the subject of a special study, carried out as part of the Environmental Impact Assessment<br />

and Appropriate Assessment <strong>for</strong> the power line (further background in Appendix 12.2).<br />

12.5.3 Locations of all developments found and their status (installed, subject to planning application,<br />

at scoping stage or planning permission refused) are shown in Figure 12.11. Details of all<br />

developments (excluding those which have been refused planning permission) are given in<br />

Appendix 12.2, Table 12.2.8. In<strong>for</strong>mation has been sourced from SNH, Local Planning<br />

Authorities and developers.<br />

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12.5.4 Of the 34 wind farm developments identified, pink-footed goose has been identified as at risk<br />

of collisions with turbines <strong>for</strong> eight developments, although this may be an underestimate as<br />

in<strong>for</strong>mation on bird species at risk has not been found <strong>for</strong> all proposals.<br />

12.5.5 Collision risk predictions <strong>for</strong> pink-footed geese have been found <strong>for</strong> six sites only: a negligible<br />

risk <strong>for</strong> a single turbine at FMC technologies, and, based on 99% avoidance, 15 birds per<br />

annum at Earl’s Seat, 21.3 per annum at Standingfauld, 35 per annum at Bracco, 1.3 per<br />

annum at Carcant and 4.8 per annum at Westfield (Appendix 12.2, Table 12.2.8). In addition<br />

the estimated mortality from the Beauly to Denny Power Line is 103 birds per winter.<br />

Combined with the predicted mortality of 55 birds per year at the proposed wind energy<br />

development, the minimum estimate of annual mortality <strong>for</strong> pink-footed goose from wind farms<br />

and the Power Line within 20km of the Firth of Forth is 214.1 birds (214). This excludes the<br />

predicted mortality <strong>for</strong> Standingfauld, on the basis of SNH advice that the pink-footed geese<br />

using this area are associated with the South Tayside Goose Roosts SPA, and that there is no<br />

likely significant effect <strong>for</strong> the Firth of Forth SPA (Matthew Topsfield, renewable casework<br />

energy advisor, 30/09/2010, by email).<br />

12.5.6 Evidence is presented (Appendix 12.2) that the scale of predicted annual mortality of geese<br />

from wind farms in the vicinity of the Firth of Forth is likely to be insignificant in relation to the<br />

annual mortality rate of pink-footed geese wintering in Britain. Thus no cumulative impacts of<br />

the proposed wind energy development are predicted.<br />

12.6 Mitigation<br />

Construction<br />

Proposed Construction Works Schedule<br />

12.6.1 The only significant impact (moderate or above) associated with the construction phase of the<br />

proposed wind energy development relates to the potential disturbance and displacement of<br />

wigeon. However, the effect of construction disturbance is only predicted to have an impact on<br />

this species if the proposed works schedule coincides with the wintering and passage periods<br />

when the wigeon population (and that of other wetland birds) are at their highest at <strong>Forthbank</strong><br />

and the wider Forth Estuary in general.<br />

12.6.2 Consequently, it is recommended that the six month construction programme is scheduled to<br />

take place between April and September (inclusive) thus avoiding the most sensitive periods<br />

<strong>for</strong> wigeon (and other wetland birds). Rescheduling the works programme in this way is<br />

predicted to reduce any impacts of disturbance and displacement on wigeon, and other<br />

species, to a negligible (not significant) level.<br />

12.6.3 If the works schedule cannot be altered to extend between April and September then at the<br />

very least the core winter months of November to February (inclusive), when the largest<br />

concentrations of wetland birds typically occur, should be avoided.<br />

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Timing of Construction Activities in Relation to Breeding Birds<br />

12.6.4 While scheduling the works programme to take place between April and September will<br />

minimise any disturbance impacts on passage and wintering wetland birds, it will mean that the<br />

works programme will coincide with the breeding bird season (March to July inclusive).<br />

12.6.5 Under the Wildlife and Countryside Act 1981 as amended by the Nature Conservation<br />

(Scotland) Act 2004, it is an offence with only limited exceptions, to:<br />

• intentionally or recklessly take, interfere with, damage or destroy the nest of any wild<br />

bird whilst it is in use or being built;<br />

• intentionally or recklessly take, interfere with or destroy the egg of any wild bird;<br />

• intentionally or recklessly disturb any wild bird listed on Schedule 1 while it is nest<br />

building, or at (or near) a nest containing eggs or young, or disturb the dependent<br />

young of such a bird.<br />

12.6.6 Consequently there will be a need to follow best practice during the construction of the<br />

proposed wind energy development to avoid the possibility of illegal damage, destruction or<br />

disturbance to occupied bird nests and ensure compliance with the legislation concerning<br />

disturbance to breeding birds.<br />

12.6.7 Construction activities are only expected to affect skylark; the only passerine (song bird)<br />

species which was recorded breeding in the grassland where the proposed turbines and<br />

subsidiary access tracks are to be located (the main site access track already exists). Skylark<br />

hold territories from as early as the start of March 25 so site clearance and preparation works<br />

will aim to be timed to take place as early as possible in March be<strong>for</strong>e peak breeding activity<br />

occurs.<br />

12.6.8 A pre-construction survey will be undertaken to identify any breeding activity and ascertain if<br />

any nesting birds are present on-site. If any active nests are found in close proximity to<br />

imminent construction activity then the work will either have to be re-scheduled or the nest site<br />

cordoned-off up to 50 metres. Construction operations will then be delayed within the cordon<br />

until the young have fledged and the nest becomes vacant. However, given that skylarks<br />

typically only start to nest in April 25 the likelihood of any active nests being present at the<br />

beginning of March is considered to be extremely low.<br />

12.6.9 If works are commenced across the site at this early stage, birds will have an opportunity to<br />

take potential disturbance into account in the process of selecting a nest site and are likely to<br />

select a site located away from any sources of disturbance.<br />

12.6.10 Compliance with the law will be achieved by the appointment of a suitably experienced<br />

ornithologist as Ecological Clerk of Works during the bird breeding season (March to July<br />

inclusive), to locate any active nests close to construction works shortly be<strong>for</strong>e these<br />

commence. Any active nests found will be cordoned off as described above. There will be a<br />

clear line of responsibility <strong>for</strong> ensuring these measures are adhered to.<br />

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Operation<br />

Visual Screening<br />

12.6.11 The only impacts associated with the operation of the proposed wind energy development<br />

relate to the disturbance and potential displacement of wigeon and curlew.<br />

12.6.12 However, given that wind turbines are considered to be relatively quiet and that any<br />

maintenance works are expected to be low intensity, it is predicted that any effects during<br />

operation will mainly be associated with visual disturbance. Consequently, while it will not be<br />

possible to screen the rotating blades from birds present within the Forth Estuary or Black<br />

Devon Wetlands, it may be possible to screen disturbance from ground level activities (e.g.<br />

maintenance operations). The coastal margin of the application site is already lined by a<br />

protective seawall which is approximately 3m high with a chain-link fence running between the<br />

existing landfill site and the estuary. It is suggested that the chain-link fence could be replaced<br />

by an opaque structure such as a slatted wooden fence or similar (e.g. a natural ‘living willow’<br />

fence) or in the longer term through planting of scrub vegetation to screen any low level visual<br />

stimuli from birds located on the estuary. Any such management would be undertaken after<br />

careful consideration of any possible effects on estuarine birds (e.g. if scrub vegetation might<br />

be avoided as a potential refuge <strong>for</strong> predators such as sparrowhawks) and interactions with<br />

landscape and visual issues.<br />

12.6.13 A flood embankment also exists along the site’s boundary with the River Black Devon and this<br />

is largely covered in dense scrub, particularly around the mouth of the river. It is considered<br />

that the retention of this vegetation would act as an effective natural screen of any disturbance<br />

within the proposed application site from birds located along the Black Devon.<br />

12.6.14 Although implementation of these measures will not reduce any disturbance that the rotating<br />

turbine blades may have it is predicted that they will minimise the overall impacts of<br />

disturbance to a low (minor) or even negligible (not significant) level.<br />

Post-Construction Monitoring<br />

12.6.15 Given the predicted impacts of disturbance and subsequent displacement of various wetland<br />

bird species (minor-moderate significance) as a result of the operational wind energy<br />

development it is advised that a period of monitoring will be required to identify any changes in<br />

the abundance, distribution/habitat usage by these birds. Monitoring is not proposed as a<br />

mitigation measure but as a means of assessing the actual impacts of the wind energy<br />

development on birds.<br />

12.6.16 Such a monitoring programme will be developed in consultation with SNH and RSPB but is<br />

likely to involve a suite of surveys similar to those carried out <strong>for</strong> this assessment (e.g. estuary<br />

zone counts, winter walkover surveys and flight activity surveys). In addition, the proposed<br />

wind energy development provides an opportunity to assess the predicted avoidance rate of<br />

pink-footed geese flying in the vicinity of wind farms and it is recommended that searches <strong>for</strong><br />

carcasses from blade-strikes are carried out. Monitoring is likely to be required over a period of<br />

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several years. SNH guidance 48 recommends that surveys are undertaken in post construction<br />

years 1, 3, 5 and 10 in order to identify any changes over the longer-term.<br />

12.6.17 As well identifying any changes in species abundance and distribution the monitoring study will<br />

aim to establish the actual duration and magnitude of any disturbance and displacement<br />

effects and thus determine the accuracy of the impact significance predicted in this<br />

assessment.<br />

De-commissioning<br />

12.6.18 The mitigation measures provided <strong>for</strong> construction are also relevant to the de-commissioning<br />

of the proposed wind energy development (e.g. avoidance of the core winter and passage<br />

periods and sensitive timing and best practise measures in relation to nesting birds). If these<br />

are followed any impacts associated with the de-commissioning phase of the works are<br />

predicted to be negligible (not significant).<br />

12.7 Residual Effects<br />

12.7.1 The residual effects, after taking into account the mitigation measures predicted in Section<br />

12.6: Mitigation, are presented in the Table 12.19. Summary of Impacts. The effective<br />

implementation of these measures will ensure compliance with the law and reduce any<br />

predicted impacts to a negligible (not significant) level.<br />

12.8 Potential Impacts on the Firth of Forth SPA and Ramsar Site<br />

12.8.1 Because of the proximity of the proposed wind energy development to the Firth of Forth SPA,<br />

SNH have advised that the development is likely to have a significant effect on the qualifying<br />

interests of the SPA and that an Appropriate Assessment is required (letter from Matthew<br />

Topsfield, Scottish Natural Heritage (SNH), to Keith Johnstone, Clackmannanshire Council,<br />

dated 20 January 2010).<br />

12.8.2 This section provides a summary of a report to in<strong>for</strong>m an appropriate assessment of the<br />

potential impacts of the development on the SPA, included in Appendix 12.2.<br />

12.8.3 The Firth of Forth Ramsar site overlaps with the SPA. As the interests of the Ramsar site are<br />

the same as <strong>for</strong> the Firth of Forth SPA, any effects on the Ramsar site are addressed as part of<br />

the Appropriate Assessment.<br />

12.8.4 The assessment has not identified any potential adverse effects on the SPA conservation<br />

objectives <strong>for</strong> any bird species resulting from the construction, operation and decommissioning<br />

of the proposed wind energy development. In carrying out an Appropriate<br />

Assessment, mitigation measures, aimed at minimising or avoiding the negative impact of a<br />

plan or project during or after its completion, may be considered as an integral part of the plan<br />

or project (EC 2000) 49 . This conclusion takes into account mitigation relating to:<br />

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• the timing of construction and de-commissioning works, which should take place<br />

between April and September (inclusive), to avoid the period when large numbers of<br />

passage and wintering birds are present on the Forth Estuary;<br />

• the use of a combination of wooden fencing (or equivalent, e.g. ‘living willow’) and<br />

scrub planting to screen birds using the Forth Estuary and River Black Devon from<br />

ground level disturbance during the operation of the proposed wind energy<br />

development; and<br />

• measures to prevent the release of sediment and contaminants into the Forth<br />

Estuary during construction, operation and de-commissioning, including best<br />

practice <strong>for</strong> site pollution control, waste management, and implementation of a<br />

Sustainable Urban Drainage System (SUDS) <strong>for</strong> surface water run-off.<br />

12.8.5 Further details of proposed mitigation are given in Section 12.6, and <strong>for</strong> hydrology, in Chapter<br />

13.<br />

12.8.6 Given the uncertainty relating to predicted impacts of disturbance and subsequent<br />

displacement of some SPA species while the proposed wind energy development is<br />

operational, monitoring will be required to identify any changes in the abundance, distribution<br />

and habitat use of birds. A monitoring programme will be developed in consultation with SNH<br />

and RSPB.<br />

12.8.7 No development proposals have been identified which are likely to have a significant adverse<br />

effect on the conservation objectives <strong>for</strong> qualifying species within the Firth of Forth SPA, in<br />

combination with the proposed wind energy development. A key issue investigated was the<br />

potential <strong>for</strong> in-combination mortality to pink-footed geese from collision with wind turbines at<br />

the proposed wind energy development and other proposed wind farms within 20km of the<br />

Firth of Forth SPA. Evidence is presented that the predicted annual mortality of geese from<br />

wind farms in this area is likely to be insignificant in relation to the annual mortality rate of pinkfooted<br />

geese wintering in Britain.<br />

12.9 Statement of Significance<br />

12.9.1 An assessment has been made of the likely effects of the proposed wind energy development<br />

during the construction, operation and de-commissioning stages and their associated impacts<br />

on Valued Ornithological Receptors (VORs).<br />

12.9.2 The only significant impact (moderate or above) associated with the construction phase of the<br />

proposed wind energy development relates to the potential disturbance and displacement of<br />

wigeon, while during operation the only significant impact relates to the potential disturbance<br />

and displacement of wigeon and curlew.<br />

12.9.3 As such, it is recommended that the proposed construction programme will be rescheduled to<br />

avoid the passage and winter periods when populations of wigeon (and other wetland bird<br />

specie) are at their highest, thereby reducing the impact significance to a negligible (not<br />

significant) level. Best practice measures are also provided in relation to breeding birds and<br />

the legislation protecting them.<br />

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12.9.4 With regard to impacts during operation, it is proposed that the installation of wooden or natural<br />

‘living willow’ fencing adjacent to the most sensitive areas will reduce the effects of low level<br />

disturbance such that the impacts will be reduced to a minor or negligible (not significant) level.<br />

A monitoring programme is also recommended during the operation of the proposed wind<br />

energy development, to establish whether the development affects any changes in the<br />

baseline abundance, distribution/habitat usage by the birds recorded at this site.<br />

12.9.5 Consequently, provided the proposed mitigation measures to avoid disturbance of wigeon<br />

(during construction and operation), curlew (during operation only) and breeding birds (during<br />

construction only) are followed it is concluded that there will be no significant (moderate or<br />

above) impacts on any of the identified VORs.<br />

12.9.6 In addition, following Appropriate Assessment of the proposed wind energy development on<br />

the conservation objectives of the Firth of Forth SPA, alone and in combination with other<br />

projects and plans, it is also considered, beyond reasonable scientific doubt, that there will be<br />

no adverse effects on the integrity of this Natura 2000 site.<br />

12.10 Summary of Effects<br />

Table 12.19 Summary of Effects of the <strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong> Site on<br />

Valued Ornithological Receptors (VORs)<br />

Potential Impacts<br />

Bar-tailed godwit<br />

Loss of habitat<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Pre-mitigation Significance Mitigation Required<br />

Construction Operation Construction Operation<br />

Not<br />

significant<br />

Minor<br />

Residual<br />

Effects<br />

N/A None None None<br />

Not<br />

significant<br />

Works to take<br />

place between<br />

April and<br />

September<br />

None<br />

Not<br />

significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Cormorant<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Curlew<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

significant<br />

Minor Moderate Works to take<br />

place between<br />

April and<br />

September<br />

Visual<br />

screening<br />

Minor/not<br />

significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Dunlin<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

significant<br />

None None None<br />

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Potential Impacts<br />

Pre-mitigation Significance Mitigation Required<br />

Residual<br />

Construction Operation Construction Operation Effects<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Goldeneye<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Golden plover<br />

Loss of habitat<br />

Not<br />

Not<br />

None None None<br />

significant significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant Significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Grey plover<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A N/A None None None<br />

Lapwing<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Minor Minor Works to take<br />

place between<br />

Visual<br />

screening<br />

Not<br />

significant<br />

April and<br />

September<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Mallard<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Minor Minor Works to take<br />

place between<br />

Visual<br />

screening<br />

Not<br />

significant<br />

April and<br />

September<br />

Barrier effect N/A Minor None None Not<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Oystercatcher<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Minor Minor Works to take<br />

place between<br />

Visual<br />

screening<br />

Not<br />

significant<br />

April and<br />

September<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Pink-footed goose<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Minor Minor Works to take<br />

place between<br />

April and<br />

Visual<br />

screening<br />

Not<br />

significant<br />

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Potential Impacts<br />

Pre-mitigation Significance Mitigation Required<br />

Residual<br />

Construction Operation Construction Operation Effects<br />

September<br />

Barrier effect N/A Minor None None Not<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Red-breasted merganser<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Not<br />

significant<br />

Minor None Visual<br />

screening<br />

Not<br />

significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Redshank<br />

Loss of habitat<br />

Not<br />

significant<br />

N/A None None None<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Minor Minor Works to take<br />

place between<br />

April and<br />

September<br />

Barrier effect N/A Not<br />

significant<br />

Collision risk N/A Not<br />

significant<br />

Sandwich tern<br />

Loss of habitat<br />

Not<br />

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Visual<br />

screening<br />

Not<br />

significant<br />

None None None<br />

None None None<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Shelduck<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

significant<br />

Minor Minor Works to take<br />

place between<br />

April and<br />

September<br />

Visual<br />

screening<br />

Not<br />

significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Wigeon<br />

Loss of habitat N/A N/A None None None<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Visual<br />

screening<br />

Moderate Moderate Works to take<br />

place between<br />

April and<br />

September<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Glossy ibis<br />

Loss of habitat N/A N/A None None None<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Kingfisher<br />

Loss of habitat N/A N/A None None None<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A N/A None None None<br />

Collision risk N/A N/A None None None<br />

Negligible/not<br />

significant


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Potential Impacts<br />

Pre-mitigation Significance Mitigation Required<br />

Residual<br />

Construction Operation Construction Operation Effects<br />

Peregrine<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Barnacle goose<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Common tern<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Short-eared owl<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Barn owl<br />

Loss of habitat Minor N/A None None Not<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Black-tailed godwit<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Crossbill<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A N/A None None None<br />

Collision risk N/A N/A None None None<br />

Greenshank<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not None None None<br />

November 2010 Chapter 12 Page 89<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Potential Impacts<br />

Pre-mitigation Significance Mitigation Required<br />

Residual<br />

Construction Operation Construction Operation Effects<br />

significant<br />

Whimbrel<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Dunnock<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A N/A None None None<br />

Collision risk N/A N/A None None None<br />

Grasshopper warbler<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A N/A None None None<br />

Collision risk N/A N/A None None None<br />

Reed bunting<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A N/A None None None<br />

Collision risk N/A N/A None None None<br />

Skylark<br />

Loss of habitat Minor N/A None None Not<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Minor Minor None None Not<br />

significant<br />

Barrier effect N/A N/A None None None<br />

Collision risk N/A N/A None None None<br />

Yellowhammer<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A N/A None None None<br />

Collision risk N/A N/A None None None<br />

Common sandpiper<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Gadwall<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Minor Not<br />

significant<br />

None None Not<br />

significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Gannet<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Not<br />

significant<br />

Not<br />

significant<br />

None None None<br />

November 2010 Chapter 12 Page 90<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Potential Impacts<br />

Pre-mitigation Significance Mitigation Required<br />

Residual<br />

Construction Operation Construction Operation Effects<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Greylag goose<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Mute swan<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Shoveler<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Snipe<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Snow goose<br />

Loss of habitat N/A N/A None None None<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Teal<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement<br />

from <strong>for</strong>aging/roosting sites<br />

Minor Minor Rescheduling of<br />

works<br />

Visual<br />

screening<br />

Not<br />

significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

None None None<br />

significant<br />

Tufted duck<br />

Loss of habitat<br />

Not<br />

N/A None None None<br />

significant<br />

Disturbance/displacement Not<br />

Not<br />

None None None<br />

from <strong>for</strong>aging/roosting sites significant significant<br />

Barrier effect N/A Not<br />

None None None<br />

significant<br />

Collision risk N/A Not<br />

significant<br />

None None None<br />

November 2010 Chapter 12 Page 91<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

12.11 References<br />

1<br />

BOU (British Ornithologists’ Union) (2010). The British List.<br />

http://www.bou.org.uk/recbristbni.html<br />

2<br />

Scottish Natural Heritage (2005). Survey methods <strong>for</strong> use in assessing the impacts of<br />

onshore wind farms on bird communities. November 2005.<br />

Scottish Natural Heritage (2000). <strong>Wind</strong>farms and birds: calculating a theoretical collision risk<br />

assuming no avoiding action. SNH Guidance note series.<br />

http://www.snh.gov.uk/planning-and-development/renewable-energy/onshore-wind/<br />

3 Institute of Ecology and Environmental Management (2006). Guidelines <strong>for</strong> Ecological<br />

Impact Assessment in the UK. IEEM, Winchester<br />

4 UK Biodiversity Action Plan website; http://www.ukbap.org.uk/newprioritylist.aspx.<br />

5<br />

Scottish Biodiversity List website: http://www.biodiversityscotland.gov.uk/<br />

pageType2.php?id=35&type=2&navID=92.<br />

6<br />

Clackmannanshire Biodiversity partnership website: http://biodiversity.clacksweb.org.uk/<br />

habitats_and_species.html<br />

7 RPS 2010. <strong>Forthbank</strong> <strong>Wind</strong> Farm: <strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong>. Preliminary Report to In<strong>for</strong>m<br />

an Appropriate Assessment <strong>for</strong> the Firth of Forth SPA. April 2010.<br />

8<br />

Scottish Natural Heritage In<strong>for</strong>mation Website (Sitelink):<br />

(http://gateway.snh.gov.uk/portal/page?_pageid=53,910284,53_920284&_dad=portal&_schem<br />

a=PORTAL&UNIT_ID=&DESIGNATION_ID=21&CONTAINS=Forth&LA_ID=).<br />

9 ‘Waterfowl’ includes divers, grebes, cormorants, herons, swans, geese, ducks, rails, waders,<br />

gulls and terns.<br />

10 JNCC Conservation Designations <strong>for</strong> UK Taxa website: http://www.jncc.gov.uk/page-3408.<br />

11<br />

RSPB Website: http://www.rspb.org.uk/ourwork/policy/wildbirdslaw/birdsandlaw/wca/<br />

schedules.asp<br />

12 Birds of Conservation Concern 2009: http://www.bto.org/psob/index.htm#bocc3 . Note: redlisted<br />

species have either undergone a population decline of at least 50% or a range<br />

contraction of at least 50% during the last 25 years.<br />

13 Holt C.; Austin, G.; Calbrade, N.; Mellan, H.; Thewlis, R.; Hall, C.; Stroud, D.; Wotton, S. and<br />

Musgrove, S.: Waterbirds in the UK 2008/2009. The Wetland bird Survey. BTO, WWT, RSPB<br />

& JNCC.<br />

14 Marchant, J. H. (1983) BTO Common Bird Census Instruction. BTO Tring.<br />

November 2010 Chapter 12 Page 92<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

15 Gilbert, G., Gibbons, D.W., and Evans, J. (1998). Bird Monitoring Methods. The Royal<br />

Society <strong>for</strong> the Protection of Birds.<br />

16 Hardey, J., Crick, H., Wernham, C., Riley, H., Etheridge, B. & Thompson, D. (2009).<br />

Raptors: a field guide <strong>for</strong> surveys and monitoring. The Stationery Office, Edinburgh.<br />

17 Band, W., Madders, M. & Whitfield, D.P. (2007). Developing field and analytical methods to<br />

assess avian collision risk at wind farms. In, de Lucas, M., Jans, G. & Ferrer, M. (eds), Birds<br />

and <strong>Wind</strong> Power. Lynx Edicions, Barcelona.<br />

18 Institute of Ecology and Environmental Management (2006). Guidelines <strong>for</strong> Ecological<br />

Impacts Assessment in the UK. IEEM, Winchester.<br />

19 Nature Conservancy Council. 1989 (revised 1998). Guidelines <strong>for</strong> Selection of Biological<br />

SSSIs. Nature Conservancy Council, Peterborough.<br />

20 Criteria <strong>for</strong> defining duration and sensitivity are based on tables provided by Mike Madders<br />

of Natural Research (Projects) Ltd.<br />

21 Waterfowl in this context includes grebes, divers, cormorants, geese, ducks, and waders.<br />

22 A registration consists of an individual observation of a single bird or flock.<br />

23 The Risk <strong>Wind</strong>ow is the appropriate concept <strong>for</strong> directional species like pink-footed goose,<br />

while Risk Volume is the correct concept <strong>for</strong> species such as peregrine <strong>for</strong> which the nondirectional<br />

(or random) approach is used.<br />

24<br />

Scottish Natural Heritage 2010. Use of avoidance rates in the SNH <strong>Wind</strong> Farm Collision Risk<br />

Model. SNH Avoidance Rate In<strong>for</strong>mation and Guidance Note.<br />

25 Forrester, R. W., Andrews, I. J., McInerny. C. J., Murray, R. D., McGowan, R. Y., Zonfrillo,<br />

B., Betts, M.W., Jardine, D.C. & Grundy, D.S. (eds) (2007). The Birds of Scotland. The<br />

Scottish Ornithologists’ Club, Aberlady<br />

26 Calbrade, N.; Holt, C.; Austin, G.; Mellan, H.; Hearn, R.; Stroud, D. Wotton, S. and<br />

Musgrove, A.J. 2010. Waterbirds in the UK 2008/09: The Wetland Bird Survey.<br />

BTO/WWT/RSPB/JNCC, Thet<strong>for</strong>d.<br />

27<br />

http://www.independent.co.uk/environment/revealed-22-million-birds-shot-each-year-<br />

411917.html<br />

28 Drewitt, A.L. & Langston, R.H.W. (2006) Assessing the impacts of wind farms on birds. Ibis,<br />

148: 29–42.<br />

29 Scottish Natural Heritage 2000. <strong>Wind</strong>farms and Birds: Calculating a theoretical collision risk<br />

assuming no avoiding action. SNH Guidance Note Series.<br />

November 2010 Chapter 12 Page 93<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

30 Langston, R.H.W. & Pullan, J.D. 2003 <strong>Wind</strong> farms and birds: an analysis of the effects of<br />

wind farms on birds, and guidance on environmental assessment criteria and site selection<br />

issues. Report by Birdlife International on behalf of the Bern Convention. RSPB, Sandy.<br />

31 Bright, J., Langston, R., Bullman, R., Evans, R., Gardner, S., and Pearce-Higgins, J. 2006.<br />

Map of bird sensitivities to wind farms in Scotland: A tool to aid planning and conservation.<br />

Biological Conservation 141: 2342-2356.<br />

32 Pearce-Higgins, J.W., Stephen, L.H., Langston, R.H.W., Bainbridge, I.P., & Bullman, R. (in<br />

press). The distribution of breeding birds around upland wind farms. Journal of Applied<br />

Ecology.<br />

33 Masden, E.A., Haydon, D.T., Fox, A.D., Furness, R.W., Bullman. R, & Desholm, M. (2009)<br />

Barriers to movement: impacts of wind farms in migrating birds. ICES Journal of Marine<br />

Science, 66: 746-753.<br />

34<br />

Baker, H., Stroud, D. A., Aebischer, N. J., Cranswick, P. A., Gregory, R. D., McSorely, C. A.,<br />

Noble, D. G. & Rehfisch, M. M. (2006. Population estimates of birds in Great Britain and the<br />

United Kingdom. British Birds, 99: 25–44.<br />

35<br />

Citation <strong>for</strong> the Firth of Forth Site of Special Scientific Interest (SSSI). SNH sitelink.<br />

(http://www.snh.org.uk/snhi/).<br />

36 Gartmorn Dam SSSI Site Management Statement (http://gateway.snh.gov.uk/portal/page?_<br />

pageid=53,910305,53_910326&_dad=portal&_schema=PORTAL&PA_CODE=678&NEW_WI<br />

NDOW=false)<br />

37 Gartmorn Dam Country Park Booklet (2009). (www.clacksweb.org.uk/document/2271.pdf).<br />

38 Winkelman, J.E. (1992) [The impact of the Sep wind park near Oosterbierum (Fr.), the<br />

Netherlands, on birds, 2: nocturnal collision risks]. RIN-rapport 92/3. DLO-Instituut voor Bos-en<br />

Natuuronderzoek, Arnhem, The Netherlands. [Dutch, English summary]. www.alterra.nl.<br />

39 Winkelman, J.E. (1989) Birds and the wind park near Urk: collision victims and disturbance<br />

of ducks, geese, and swans]. RIN Rep. 89/15. Rijksinstituut voor Natuurbeheer, arnhem, The<br />

Netherlands. Dutch, English summary. www.alterra.nl.<br />

40 Larsen, J. and Madsen, J. (2000). Effects of wind turbines and other physical elements on<br />

field utilisation by pink-footed geese (Anser brachyrhynchus): A landscape perspective.<br />

Landscape Ecology. Volume 15, Number 8.<br />

41 Madsen, J. and Boertmann D. (2008). Animal behavioural adaptation to changing<br />

landscapes: spring-staging geese habituate to wind farms. Landscape Ecol 23:1007 (2008).<br />

42 Mitchell, C. 2010. Status and distribution of Icelandic-breeding geese: results of the 2009<br />

international census. Wildfowl and Wetlands Trust Report, Slimbridge.<br />

November 2010 Chapter 12 Page 94<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

43 Monitoring Hunting Mortalities of Geese. Scottish Government National Goose Forum paper<br />

7/99. www.scotland.gov.uk/nationalgoose<strong>for</strong>um/.../NGF07_99.pdf<br />

44 Etheridge, B.; Holling, M; Riley, H.: Wernham, C. and Thompson, D. (2010). Scottish Raptor<br />

Monitoring Scheme Report 2007.<br />

45 Hötker, H., Thomsen, K.-M. & H. Jeromin (2006): Impacts on biodiversity of exploitation of<br />

renewable energy sources: the example of birds and bats - facts, gaps in knowledge, demands<br />

<strong>for</strong> further research, and ornithological guidelines <strong>for</strong> the development of renewable energy<br />

exploitation. Michael-Otto-Institut im NABU, Bergenhusen.<br />

46<br />

Meek, E.R., Ribbands, J.B., Christopher, W.B., Davy, P.R., Higginson, I. (1993). The effects<br />

of aero-generators on moorland bird populations in the Orkney Islands, Scotland. Bird Study<br />

40: 140-143<br />

47 Personal observations at wetland sites located adjacent to the Teesport Industrial Estate,<br />

near Middlesbrough.<br />

48<br />

Scottish Natural Heritage (2009). Guidance on methods <strong>for</strong> monitoring bird populations at<br />

onshore wind farms. SNH Guidance Note.<br />

49 EC (European Communities) (2000). Managing Natura 2000 sites. The provisions of Article<br />

6 of the ‘Habitats’ Directive 92/43/EEC. Office <strong>for</strong> official publications of the European<br />

Communities, 2000, Luxembourg.<br />

November 2010 Chapter 12 Page 95<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

13 Hydrology, Hydrogeology and Geology<br />

13.1 Introduction<br />

13.1.1 The purpose of this chapter is to provide an assessment of the potential hydrological,<br />

hydrogeological and geological effects associated with the proposed wind energy<br />

development.<br />

13.1.2 This chapter details the existing baseline situation in terms of the hydrological, hydrogeological<br />

and geological conditions present within and adjacent to the proposed wind energy<br />

development. An assessment of effects has been undertaken <strong>for</strong> the construction, operation<br />

and de-commissioning stages of the proposed wind energy development, identifying<br />

associated activities that have the potential to affect the existing baseline situation.<br />

13.1.3 Effects on hydrology, hydrogeology and geology may result in secondary ecological effects on<br />

habitats, or species. Effects on ecological receptors (non-avian) are considered in Chapter 11<br />

(Ecology).<br />

13.2 Methodology<br />

Study and Site Areas<br />

13.2.1 The proposed wind energy development site encloses an area of approximately 37.9ha, of<br />

which 2.6ha will be utilised <strong>for</strong> the proposed wind energy development infrastructure. As<br />

described in Chapter 1 (Introduction) the site is bound by the Firth of Forth to the southwest<br />

and the Black Devon watercourse to the south and east (a small tributary river that flows into<br />

the Forth).<br />

13.2.2 The existing site consists of two main areas, an area to the south-east which comprises the<br />

main body of the closed landfill and an associated restored area to the north-west.<br />

13.2.3 Studied catchment areas are shown in Figure 13.1. Other specific waterbodies and wind farms<br />

developments are considered in order to assess potential hydrological linkages or cumulative<br />

effects.<br />

Approach and Methods<br />

13.2.4 This assessment has involved the following:<br />

• consultation with relevant statutory and non-statutory bodies;<br />

• detailed desk studies and site visits to establish the baseline conditions of the<br />

proposed wind energy development site;<br />

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• evaluation of the potential effects of the proposed wind energy development and the<br />

effect these could have on current site conditions;<br />

• evaluation of the significance of these effects by consideration of the sensitivity of<br />

the baseline features of the proposed wind energy development site, the potential<br />

magnitude of these effects and the probability of these effects occurring based on a<br />

judgement of magnitude;<br />

• identification of possible measures to avoid and mitigate against any potential<br />

adverse effects resulting from the proposed wind energy development; and<br />

• the evaluation of the residual significance of the potential effects following mitigation.<br />

Legislation and Guidance<br />

13.2.5 This assessment takes into account the requirements of the following key legislation: the Water<br />

Environment and Water Services (Scotland) Act 2003, the Water Framework Directive (WFD)<br />

2000/60/EC and the Water Environment (Controlled Activities) (Scotland) Regulations 2005<br />

(CAR). The key objectives of the WFD relevant to this assessment are:<br />

• to prevent deterioration and enhance the status of aquatic ecosystems; and<br />

• to establish a framework <strong>for</strong> the protection of surface freshwater and groundwater.<br />

13.2.6 Further details regarding the legislation taken into account during this assessment is provided<br />

in Chapter 5 (Legislative and Policy Context). Table 13.1 below lists the guidance which has<br />

been taken into consideration during this assessment:<br />

Table 13.1 Legislation, Policies, Guidance and Best Practice<br />

Topic<br />

SEPA<br />

Pollution<br />

Prevention<br />

Guidelines<br />

(PPGs)<br />

SEPA<br />

Position<br />

Statements<br />

(Published)<br />

Other<br />

Guidelines<br />

Sources of In<strong>for</strong>mation<br />

• PPG1 General Guide to the Prevention of Water Pollution<br />

• PPG2 Above Ground Oil Storage Tanks<br />

• PPG4 The Disposal of Sewage where no Mains Drainage is Available<br />

• PPG5 Works in, Near or Liable to Affect Watercourses<br />

• PPG6 Working at Construction and Demolition Sites<br />

• PPG8 Safe Storage and Disposal of Used Oil<br />

• PPG21 Polluting Incident Response Planning<br />

• PS-06-02 Culverting of Watercourses<br />

• No.19 Groundwater Protection Policy <strong>for</strong> Scotland<br />

• WAT-PS-10-01 Assigning Groundwater Assessment Criteria <strong>for</strong> Pollutant Inputs, March 2010<br />

• Forestry Commission, Forest and Water Guidelines 2003<br />

• CIRIA C502 Environmental Good Practice on Site<br />

• CIRIA C515 Groundwater Control - Design and Practice<br />

• CIRIA C521 Sustainable Urban Drainage Systems Design Manual <strong>for</strong> Scotland and England<br />

• CIRIA C532 Control of Water Pollution from Construction Sites<br />

• CIRIA C648 Control of Water Pollution from Linear Construction Projects<br />

• CIRIA C650 Environmental Good Practice on Site (Expansion of C502)<br />

• CIRIA R168 Culvert Design Manual<br />

• SEPA, The Water Environment (Controlled Activities) (Scotland) Regulations 2005, A Practical<br />

Guide, Version 5, June 2008<br />

• Methodology <strong>for</strong> the Water Framework Directive, Scotland and Northern Ireland Forum <strong>for</strong><br />

Environmental Research, Project WFD 28 Final Report 2004<br />

• Private Water Supplies: Technical Manual, Scottish Executive, 2006<br />

• Managing River Habitats <strong>for</strong> Fisheries, SEPA, 2002<br />

• A Handbook of Environmental Impact Assessment, SNH, 2005<br />

• River Crossings and Migratory Fish: Design Guidance, A Consultation Paper, The Scottish<br />

Executive<br />

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Topic<br />

Sources of In<strong>for</strong>mation<br />

• Special Requirements <strong>for</strong> Civil Engineering Contracts <strong>for</strong> the Prevention of Pollution, Version 2,<br />

SEPA, 2006<br />

• Managing River Habitats <strong>for</strong> Fisheries, SEPA, 2002<br />

• A, M, MacDonald, D, F, Ball and B, É, O Dochartaigh (2004), A GIS of aquifer productivity in<br />

Scotland: explanatory notes, Groundwater Systems and Water Quality Programme Commissioned<br />

Report CR/04/04/047N<br />

• UK Technical Advisory Group on the WFD, UK Environmental Standards and Conditions (Phase 2),<br />

Final, March 2008<br />

• SEPA, Draft River Basin Management Plan <strong>for</strong> the Scotland River Basin District<br />

• SEPA, Engineering in the Water Environment, Good Practice Guide, Temporary Construction<br />

Methods, 1st Edition, March 2009<br />

• SEPA, Engineering in the Water Environment, Good Practice Guide, Construction of River<br />

Crossings, 1st Edition, April 2008<br />

Consultations<br />

13.2.7 In line with the approach set out in the Town and Country Planning (Environmental Impact<br />

Assessment) (Scotland) Regulations 1999 (the EIA Regulations), a scoping report was<br />

submitted to Clackmannanshire Council and all statutory consultees on 22 December 2009.<br />

The scoping report was also circulated to a variety of non-statutory consultees (as described in<br />

Chapter 3). The comments relevant to this assessment are provided below. In<strong>for</strong>mation<br />

relating to any additional consultations that were carried out as part of the assessment is also<br />

provided.<br />

13.2.8 The Scottish Environment Protection Agency (SEPA) provided comments relating to the<br />

following topics:<br />

• sustainable waste management;<br />

• air quality; site drainage strategy;<br />

• flood risk management;<br />

• engineering activities in the water environment;<br />

• environmental management;<br />

• pollution prevention;<br />

• storage of fuel and oil, and;<br />

• land excavations/borrow pits.<br />

13.2.9 In summary, the in<strong>for</strong>mation required by SEPA includes consideration of the impact of the<br />

development on the water table, any perched leachate and nearby watercourses,<br />

consideration of the stability of turbines extending through landfill material and the stability of<br />

the surrounding waste mass, as well as a methodology <strong>for</strong> the excavation and disposal of<br />

waste.<br />

13.2.10 SEPA also provided in<strong>for</strong>mation on existing and historic flooding issues within and downstream<br />

of the proposed wind energy development site and requested that a flood risk assessment<br />

should be carried out to ascertain the level of risk to the proposed control building and turbines.<br />

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13.2.11 Scottish Natural Heritage (SNH) comments related to soil and water and stated that if any<br />

remnant areas of peatland or peatland soils are found on-site and used to in<strong>for</strong>m the routing of<br />

proposed tracks, then these should be clearly mapped (depth, nature, hydrology and condition)<br />

and used to in<strong>for</strong>m the routing of proposed tracks, and the siting of proposed turbines and<br />

other infrastructure.<br />

13.2.12 Clackmannanshire Council required the following to be considered:<br />

• the effect of excavations, impact on the water table, any perched leachate, the<br />

release of leachate to nearby watercourses and any suitable mitigation measures<br />

required in relation to the existing leachate collection system;<br />

• the effect of the development on the existing waste materials that would have to be<br />

disturbed or disposed of;<br />

• the location of the turbines and crane pads and any other constructions in relation to<br />

their stability and stability of the surrounding waste mass;<br />

• any impacts due to the proposed development in relation to the effectiveness of the<br />

conditions on the site <strong>for</strong> the closed landfill; and<br />

• assessment of the potential <strong>for</strong> gas accumulation in ancillary buildings and<br />

structures and the potential <strong>for</strong> explosion, as well as the impact of potential release<br />

of landfill gas to the environment and air ingress to the landfill.<br />

13.2.13 Clackmannanshire Council also referred to the comments raised by SEPA during scoping.<br />

13.3 Baseline Assessment<br />

13.3.1 A desktop survey to establish the baseline conditions within and adjacent to the site was<br />

undertaken in order to:<br />

• collect soil, geological and hydrogeological in<strong>for</strong>mation;<br />

• collect in<strong>for</strong>mation on landfill conditions, leachate and gas levels;<br />

• account <strong>for</strong> historical land use at the proposed wind energy development site;<br />

• describe surface water hydrology, including watercourses and springs;<br />

• identify existing catchment pressures (e.g. point source and diffuse pollution issues);<br />

• identify all private drinking water abstractions within 3km of the proposed wind<br />

energy development site;<br />

• identify public water supply infrastructure within the proposed wind energy<br />

development site;<br />

• identify all flooding risks;<br />

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• describe the hydromorphological conditions of watercourses;<br />

• collect in<strong>for</strong>mation relating to recreational and fisheries resources;<br />

• collate historic hydrological flow and flooding data <strong>for</strong> the immediate area and main<br />

downstream watercourses; and<br />

• confirm surface water catchment areas and watersheds.<br />

13.3.2 Published in<strong>for</strong>mation consulted <strong>for</strong> the baseline survey is outlined in Table 13.2 below.<br />

Table 13.2 Baseline In<strong>for</strong>mation Sources<br />

Topic<br />

Landfill Conditions<br />

Solid Geology<br />

Drift Geology<br />

Sources of In<strong>for</strong>mation<br />

• British Geological Survey (BGS) Digital Data provided at www.emapsite.com<br />

• BGS borehole logs<br />

• Ground Investigation, Raeburn Drilling and Geotechnical, October 1997<br />

• Ground Investigation, Raeburn Drilling and Geotechnical, February 2001<br />

• Ground Investigation at Black Devon Landfill Site, Alloa, Norwest Holst, March 2004<br />

• Qualitative Gas Risk Assessment, Black Devon Landfill Site, Babtie, October 2002<br />

• Waste Management Licence Working Plan, Babtie, January 2003<br />

• Landfill Gas Pumping Trial, Black Devon Landfill Site, Alloa, TES Bretby, PRO2 Farley<br />

Services Ltd, October 2005<br />

Soils • Macaulay Institute, Soil Survey of Scotland, 1:250,000 Sheet 5<br />

Mining • Coal Authority report<br />

• Mine Abandonment plans<br />

Sensitive Surrounding • Envirocheck report<br />

Land uses<br />

Historical Plans • Envirocheck report<br />

Climate • British Geological Survey, Hydrogeological Map of Scotland, 1:625,000, 1988<br />

• MetOffice - Rainfall data <strong>for</strong> Edinburgh gauging station from 1971 - 2000<br />

• Flood Estimation Handbook (FEH) CD-ROM<br />

Topography • 1:25,000 Explorer Map – 366 Stirling & Ochil Hills West<br />

• 1:50,000 Land Ranger Map - 58 Perth & Alloa<br />

Surface Hydrology<br />

Surface Hydrology<br />

Flooding<br />

Water Quality and<br />

Catchment<br />

Assessment<br />

• 1:25,000 Explorer Map – 366 Stirling & Ochil Hills West<br />

• Indicative River and Coastal Flood Map (SEPA) www.sepa.org.uk<br />

• SEPA, Draft River Basin Management Plans, Web Mapping Application,<br />

http://gis.sepa.org.uk/rbmp/MapViewer.aspx<br />

Groundwater • Vulnerability of the Groundwater in the Uppermost Aquifer, SEPA<br />

• Bedrock Aquifer Map, SEPA<br />

• Superficial Aquifer Map, SEPA<br />

• SEPA, Draft River Basin Management Plans, Web Mapping Application,<br />

http://gis.sepa.org.uk/rbmp/MapViewer.aspx<br />

• Ground Investigation, Raeburn Drilling and Geotechnical, October 1997<br />

• Ground Investigation, Raeburn Drilling and Geotechnical, February 2001<br />

• Ground Investigation at Black Devon Landfill Site, Alloa, Norwest Holst, March 2004<br />

Water Resources • Private water supply in<strong>for</strong>mation from Local Authority<br />

• Public water supply infrastructure in<strong>for</strong>mation from Scottish Water<br />

Field Survey Techniques<br />

13.3.3 A survey was undertaken on 7 July 2009 to help determine the hydrological characteristics of<br />

the proposed wind energy development site. The survey allowed a visual assessment of the<br />

surface water features, land use, hydrological regime and to gain an understanding of the site<br />

topography, geology and soils. The weather condition during the site visit was overcast but<br />

dry.<br />

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Assessment of Significance<br />

13.3.4 The significance of the potential effects of the proposed wind energy development has been<br />

defined by taking into account the sensitivity of the receiving environment, and the potential<br />

magnitude and probability of the effect. The assessment methodology is based on SNH<br />

guidance (2006) 1 and has been developed by RPS based on its experience of carrying out<br />

assessments <strong>for</strong> a range of developments, and also draws on guidance from the Water<br />

Environment Sub-Objective from Transport Analysis Guidance published by the Department of<br />

Transport 2 , and the paper by Mustow, Burgess and Walker (2005) 3 .<br />

Sensitivity of Environment<br />

13.3.5 The sensitivity of the receiving environment, i.e. its ability to absorb the effect without<br />

perceptible change, is defined in Table 13.3 which also provides examples of the<br />

characteristics that define receptor sensitivity based on SNH guidance and in<strong>for</strong>med by the<br />

Mustow, Burgess and Walker paper.<br />

Table 13.3 Definition of Sensitivity of the Receiving Environment<br />

Sensitivity<br />

Very High<br />

High<br />

Medium<br />

Definition<br />

High quality and rarity, regional or national scale and limited potential <strong>for</strong> substitution/replacement.<br />

This includes the following:<br />

• Site of Special Scientific Interest (SSSI) or Special Area of Conservation (SAC);<br />

• SEPA Water Quality defined as High;<br />

• Surface Water - large scale industrial abstractions >1000m 3 /day within 2km downstream;<br />

• Abstractions <strong>for</strong> public drinking water supply;<br />

• Private Water Supplies – Surface water abstractions within 0 – 200m and groundwater spring<br />

abstractions from 0-100m from construction activities;<br />

• Designated salmonid fishery and/or salmonid spawning grounds present;<br />

• Watercourse widely used <strong>for</strong> recreation, directly related to watercourse quality (e.g., salmon fishery)<br />

within 2km downstream;<br />

• Conveyance of flow and material, main river >10m wide;<br />

• Active floodplain area (important in relation to flood defence);<br />

• Groundwater abstractions >1000m 3 /day (within zone of influence from development);<br />

• Groundwater - public drinking water supply;<br />

• Groundwater aquifer vulnerability classed between 4d, 4c, 4b, 4a and 5 in the SEPA vulnerability<br />

classification scheme; and<br />

• Geology rare or of national importance as defined by SSSI or Regional Important Geological Site<br />

(RIGS).<br />

Receptor with a high quality and rarity, local scale and limited potential <strong>for</strong> substitution/replacement or<br />

receptor with a medium quality and rarity, regional or national scale and limited potential <strong>for</strong><br />

substitution/replacement.<br />

This includes the following:<br />

• SEPA Water Quality defined as Good;<br />

• Large scale industrial agricultural abstractions 500-1000m 3 /day within 2km downstream;<br />

• Surface water abstractions <strong>for</strong> private water supply <strong>for</strong> more than 15 people;<br />

• Private Water Supplies – Surface water abstractions within 200m – 600m, groundwater spring<br />

abstractions from 100 – 400m, and groundwater borehole abstractions from 0 – 200m from<br />

construction activities;<br />

• Designated salmonid fishery and/or cyprinid fishery (Coarse Fish, including roach, carp, chubb,<br />

bream etc);<br />

• Watercourse used <strong>for</strong> recreation, directly related to watercourse quality (e.g. swimming, salmon<br />

fishery etc);<br />

• Conveyance of flow and material, main river >10m wide;<br />

• Active floodplain area (important in relation to flood defence);<br />

• Groundwater abstractions 500-1000m 3 /day (within zone of influence from development);<br />

• Groundwater abstraction <strong>for</strong> private water supply >10m 3 /day or serves >50 people; and<br />

• Groundwater aquifer vulnerability classed as 3 in the SEPA vulnerability classification scheme.<br />

Receptor with a medium quality and rarity, local scale and limited potential <strong>for</strong> substitution/replacement<br />

or receptor with a low quality and rarity, regional or national scale and limited potential <strong>for</strong><br />

substitution/replacement.<br />

This includes the following:<br />

• SEPA Water Quality defined as Moderate;<br />

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Sensitivity<br />

Low<br />

Definition<br />

• Industrial/agricultural abstractions 50-499m 3 /day within 2km downstream;<br />

• Occasional or local recreation (e.g. local angling clubs);<br />

• Conveyance of flow and material, main river 5m wide;<br />

• Existing flood defences;<br />

• Groundwater abstractions 50-499m 3 /day;<br />

• Private Water Supplies – Surface water abstractions from 600 – >800m, groundwater spring<br />

abstractions from 400m – 800m and groundwater borehole abstractions from 200m – 600m from<br />

construction;<br />

• May be subject to improvement plans by SEPA;<br />

• Designated cyprinid fishery, salmonid species may be present and catchment locally important <strong>for</strong><br />

fisheries;<br />

• Watercourse not widely used <strong>for</strong> recreation, or recreation use not directly related to watercourse<br />

quality; and<br />

• Groundwater aquifer vulnerability classed as 2 in the SEPA vulnerability classification scheme.<br />

Receptor with a low quality and rarity, local scale and limited potential <strong>for</strong> substitution/replacement.<br />

Environmental equilibrium is stable and is resilient to changes that are greater than natural fluctuations,<br />

without detriment to its present character.<br />

This includes the following:<br />

• SEPA water quality defined as Poor or Bad;<br />

• Industrial/agricultural abstractions


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Significance Criteria<br />

13.3.7 The sensitivity of the receiving environment together with the magnitude of the effect defines<br />

the significance of the effect prior to application of mitigation measures as outlined in Table<br />

13.5.<br />

Table 13.5 Significance Criteria<br />

Sensitivity<br />

Magnitude Very High High Medium Low<br />

Major Major Major Moderate Minor<br />

Moderate Moderate Moderate Moderate Minor<br />

Minor Minor Minor Minor Negligible<br />

Negligible Negligible Negligible Negligible Negligible<br />

13.3.8 Potential effects are there<strong>for</strong>e concluded to be of major, moderate, minor or negligible. Major<br />

and moderate represent effects considered to be significant in terms of the EIA regulations.<br />

Baseline Conditions<br />

13.3.9 This section presents the in<strong>for</strong>mation gathered on the existing topographical, geological,<br />

hydrological and hydrogeological conditions at the proposed wind energy development site and<br />

its immediate surroundings.<br />

Climate<br />

13.3.10 The Standard Average Annual Rainfall (SAAR) <strong>for</strong> the site has been estimated from the Flood<br />

Estimation Handbook (FEH) CD-ROM as ranging from 823mm-954mm. To put this into<br />

context, rainfall in Scotland varies from over 3000mm per year in the western Highlands to<br />

under 600mm per year in some eastern coastal areas.<br />

13.3.11 Long term, average rainfall data from 1971-2000 is available from the MetOffice rainfall<br />

gauging station at Edinburgh, which is the station located closest to the site. Based on the<br />

data collected the long term annual average annual rainfall is 676mm. The monthly average<br />

rainfall <strong>for</strong> Edinburgh is shown on Graph 13.1, below, which shows that most rainfall in an<br />

annual period falls within the autumn and winter months. Edinburgh is located approximately<br />

38km to the south east of the proposed wind energy development and this possibly accounts<br />

<strong>for</strong> the smaller annual rainfall.<br />

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Annual Rainfall from Edinburgh Gauging<br />

Station (1971 - 2000)<br />

Rainfall(mm)<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

Jan<br />

Feb<br />

Mar<br />

Apr<br />

May<br />

Jun<br />

Jul<br />

Aug<br />

Sep<br />

Oct<br />

Nov<br />

Dec<br />

Month<br />

Graph 13.1 Average Monthly Rainfall Data<br />

Designated Sites<br />

13.3.12 This section highlights the designated sites that are in the immediate vicinity of the proposed<br />

wind energy development. In<strong>for</strong>mation specific to each site has been retrieved from the SNHi,<br />

SiteLink website (http://www.snh.org.uk/snhi/). The website provides in<strong>for</strong>mation on<br />

designated sites across Scotland.<br />

13.3.13 There are no designated sites located within the application area. The Black Devon River,<br />

which drains part of the southern area of the site, joins with the River Forth at the southeast<br />

corner of the site be<strong>for</strong>e discharging into the Firth of Forth at Edinburgh. There are around<br />

twelve designated sites along the River Forth: most of which are a combination of Special<br />

Protected Areas (SPAs), Sites of Special Scientific Interest (SSSIs) and Ramsar sites, ranging<br />

from 0.75km to 30km downstream of the proposed site. These are designated <strong>for</strong>:<br />

• breeding bird assemblage habitat;<br />

• aggregations of non breeding birds;<br />

• coastal geomorphology;<br />

• salt marshe;<br />

• sand dunes; and<br />

• saline Lagoon.<br />

13.3.14 There are no other identified designated sites which lie within catchments which could be<br />

affected by impacts from the proposed wind energy development.<br />

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Surface Water Hydrology<br />

13.3.15 Hydrologically, the proposed site lies within the watershed of the Black Devon and the River<br />

Forth. The River Forth discharges into the Firth of Forth at Edinburgh, and then flows into the<br />

North Sea (Figure 13.1).<br />

13.3.16 The River Forth drains the northern and western parts of the proposed wind energy<br />

development site both indirectly through drainage channels and directly through surface and<br />

groundwater flows and can be classed as a large sized, tidal dominated, lowland watercourse<br />

with a channel approximately 600m wide, in the vicinity of the site. The catchment has its<br />

headwaters some 30km to the west of the site boundary, in the Loch Lomond & Trossachs<br />

National Park in the vicinity of Aberfoyle and Loch Ard.<br />

13.3.17 The eastern and southern parts of the site drain directly into the Black Devon be<strong>for</strong>e<br />

discharging to the River Forth at the site’s southern tip. The Black Devon is also tidally<br />

influenced in the vicinity of the site, and can be classed as a moderate sized, siliceous, lowland<br />

watercourse. The Black Devon’s headwaters are located approximately 24km to the north east<br />

in the vicinity of Park Hill and Knock Hill to the south west of Loch Glow. West of Forest Mill,<br />

its water is diverted into the Gartmorn Dam Reservoir. The topography of the area in the<br />

vicinity of the site can be seen in Figure 13.2.<br />

Hydrological Regime<br />

13.3.18 The site lies within the catchments of the Black Devon and the River Forth. Peak flows have<br />

been estimated <strong>for</strong> these watercourses using the Flood Estimation Handbook (FEH) Rainfall -<br />

Runoff Method <strong>for</strong> a range of return periods, with the results presented in Table 13.6.<br />

Catchment descriptors derived from the FEH CD-ROM and FEH Handbook are inserted into<br />

the ISIS program which calculates the peak flow <strong>for</strong> the specified return period.<br />

13.3.19 As both watercourses are tidally dominated, flows could not be calculated directly in the vicinity<br />

of the site. The River Forth flows were calculated as far downstream as the confluence of the<br />

River Forth and the River Teith to the north west of Stirling while the Black Devon’s flows were<br />

calculated <strong>for</strong> a point located approximately 0.8km upstream from the site′s northern boundary.<br />

In reality the area draining to the River Forth to the site boundary is approximately 1519.89km 2 ,<br />

based on its sub catchment areas on the FEH CD-ROM.<br />

Table 13.6 Estimated Q95 and peak flows <strong>for</strong> site catchments<br />

Catchment Area Q95 (1) Estimated Peak Runoff (m 3 /s) <strong>for</strong> each Return Period (years)<br />

(km 2 )<br />

2.33 (QMED) (2) 10 30 50 100 200<br />

River Forth 443.43 2.87 152.023 249.03 313.75 348.20 390.34 441.5<br />

Black Devon 59.94 0.066 17.28 27.477 35.32 39.497 44.851 51.11<br />

(1)Flow (m 3 /s) that is exceeded 95% of the time, (2)(Robson and Reed, 1999)<br />

13.3.20 River flow in<strong>for</strong>mation <strong>for</strong> the Forth River was also available from an NRFA gauging station<br />

located at Craig<strong>for</strong>th (NS 7750 9550), as shown below.<br />

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13.3.21 The FEH CD-ROM also provided data relating to the Base Flow Index (BFI) and Standard<br />

Percentage Runoff <strong>for</strong> the site catchments. The BFI is a measure of the proportion of a<br />

catchment's long-term runoff that derives from stored sources, with the BFI ranging from 0.1 in<br />

relatively impermeable clay catchments to 0.99 in highly permeable catchments. The Standard<br />

Percentage Runoff values represent the percentage of rainfall that is likely to contribute to<br />

runoff.<br />

13.3.22 The BFI <strong>for</strong> the site catchments range from 0.363 to 0.437 indicating that around a third of the<br />

catchment's long-term runoff is derived from stored sources. The Standard Percentage Runoff<br />

<strong>for</strong> the site catchments range from 38.2 to 42.2, indicating that approximately just over a third<br />

of the rainfall during an event will contribute to direct runoff rather than be stored. The BFI and<br />

SPR values show that the site is located on a slowly permeable catchment and is likely to have<br />

a relatively slow response to rainfall events.<br />

Pre <strong>Development</strong> Flood Risk<br />

13.3.23 A review of SEPA’s flood map indicates that most areas, within the site, are at risk from the<br />

200 year tidal inundation envelope from the River Forth and from the north, fluvial inundation<br />

envelope from the Black Devon. As part of the Flood Risk Assessment <strong>for</strong> the site (Appendix<br />

13.1), hydraulic modelling was carried out to confirm the extent of the flooding envelope from a<br />

200 year plus climate change allowance storm with a 15 year return period tidal boundary on<br />

the Black Devon and from a 1000 year costal flooding event. The only infrastructure shown to<br />

be at risk from flooding is the met mast, which is considered to be with flood zone 3b. The rest<br />

of the site was shown to be unaffected and hence is considered to be within flood zone 1 in<br />

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which all development types are acceptable. The met mast will be designed in such a way as<br />

to make it resistant to flooding and it will not increase the risk of flooding elsewhere due to its<br />

very small land take. The SEPA Flood Zones and acceptable development types are<br />

explained in Table 13.7.<br />

Table 13.7 Flood Zones, in SPP land in Scotland is divided into three flood risk zones<br />

Flood Probability Explanation Appropriate Land use<br />

Zone<br />

Zone 1 Low Less than 1 in 1000 All development types generally acceptable<br />

annual probability of<br />

river or sea flooding in<br />

any year (


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Groundwater Flooding<br />

13.3.28 Flooding can also result from high groundwater levels if the water table rises above the ground<br />

level. Groundwater flooding is difficult to predict as it rarely follows a consistent pattern. The<br />

response time between rainfall and groundwater flooding is relatively long.<br />

13.3.29 There is no recorded history or evidence associated with groundwater flooding within the site.<br />

The site is also raised some 2m above the surrounding topography and there<strong>for</strong>e it is unlikely<br />

that groundwater will affect the development.<br />

Flooding from Artificial Drainage Systems<br />

13.3.30 The only drainage systems located within the site boundary are those associated with the<br />

leachate management system of the <strong>for</strong>mer landfill. These drains are situated at the toe of the<br />

landfill cap and should they surcharge will not affect the wind turbines or other critical site<br />

infrastructure.<br />

Water Quality<br />

13.3.31 The Black Devon, as it passes through the proposed wind energy development site, to the<br />

east, has been classified under SEPA’s current Water Framework Directive (WFD)<br />

classification scheme as ‘Moderate’. Identified pressures associated with this water body are<br />

point source pollution related to sewage disposal and diffuse pollution associated with farming<br />

activities.<br />

13.3.32 The River Forth, passing by the proposed wind energy development site to the west, has also<br />

been classified under SEPA’s current WFD classification scheme as being of ‘Poor ecological<br />

potential’. Identified pressures associated with this water body are abstraction associated with<br />

farming, point source pollution related to sewage disposal and food production, and<br />

morphological alterations due to the construction of embankments.<br />

Soils<br />

13.3.33 Soils data has been collated from Soil Survey of Scotland maps (Sheet 7, 1:250 000 scale,<br />

1982).<br />

13.3.34 Soils in the south-eastern part of the site will have been removed from the landfill footprint.<br />

Soils may also have been removed from the north-western part of the site during the historical<br />

development of the site. The distribution of remaining soils is dependent on the geology,<br />

topography and drainage regime of the area.<br />

13.3.35 The predominant soil type expected at the site consists of noncalcareous gleys and some<br />

peaty gleys and peat (map unit 488). The parent materials are listed as estuarine and<br />

lacustrine raised beach silts and clays. The soil type is associated with arable and permanent<br />

pastures, rush pastures, sedge mires and blanket bog.<br />

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13.3.36 According to the accompanying notes <strong>for</strong> the Soil Survey of Scotland Sheet 7 (South-East<br />

Scotland, Brown and Shipley, 1982) the map unit comprises mainly non-calcareous gleys, with<br />

some humic and peaty gleys in hollows especially in high rainfall western areas. The soils are<br />

developed on gently undulating raised beach terraces at about 15 metres above sea level and<br />

are underlain by thick deposits of grey silty clays.<br />

Historical Data<br />

North-West<br />

13.3.37 The historical plans <strong>for</strong> the site were obtained from Envirocheck. The site is shown to be<br />

largely undeveloped until 1924 when an airplane factory is shown on part of the north-western<br />

area of the site. The surrounding area has become highly industrialised with a saw mill and<br />

timber yard to the north and a ship building yard to the east. The 1951 historical plan shows a<br />

tile works and bitumen works to the north and a glass works to the west.<br />

13.3.38 Forth bank mine and associated railway tracks were noted in the north-western area in 1952<br />

and a second mine was shown in 1967, when the <strong>for</strong>th bank yard was present to the northeast.<br />

The first mine is shown to be disused on the 1967 historical plan. The refuse tip is shown from<br />

1970 and a refuse destructor is marked on the location of the current waste recycling facility.<br />

13.3.39 The 1975 plan shows a sewage works to the north east and a disused works to the east.<br />

13.3.40 The 1990 historical plan has tanks and a sludge tank marked which appear to be associated<br />

with the refuse destructor.<br />

13.3.41 There<strong>for</strong>e, made ground is expected to be present at the north-west of the site, particularly<br />

relating to the <strong>for</strong>mer airplane factory and refuse destructor. Additionally, underground<br />

structures including railway tracks, tanks and foundations associated with the refuse destructor<br />

may be present.<br />

South-East<br />

13.3.42 The Envirocheck historical plans of the south-eastern part of the site indicate that the site is not<br />

developed until 1863, when the Clackmannan Pier is located to the south-east. Saltings are<br />

also noted on the south-eastern shoreline in 1900. A pylon is noted crossing the track which<br />

links the two parts of the site on the 1922 plan. A sluice is noted in the 1961 plan. The 1975<br />

plan shows the current electricity pylons on the site.<br />

13.3.43 The 1978 historical map shows the south-eastern part of the site marked as mud, and there<br />

are also indications that the north-eastern part of the site is marshy.<br />

13.3.44 The 1980 and 1992 historical plans have “refuse” marked on the south-eastern part of the site.<br />

The 1990 historical plan indicates that the south-eastern part of the site is raised. On the 2000<br />

historical plan the site is marked as a disused tip.<br />

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Landfill History<br />

13.3.45 In<strong>for</strong>mation on the landfill was provided by Clackmannanshire Council. The south-eastern part<br />

of the site is situated on the Black Devon Landfill. The Black Devon Landfill was operated by<br />

Clackmannanshire Council as a waste disposal site from 1979 until April 2004. The site<br />

<strong>for</strong>med part of a land reclamation project to reduce the erosion of land at the junction of the<br />

Black Devon River and the Forth Estuary.<br />

13.3.46 The site was initially developed to accept the residual waste generated by the <strong>for</strong>mer adjacent<br />

Alloa Incineration Plant and other wastes from local businesses (including sludge cake from<br />

the adjacent sewage works) and other industrial activity within Clackmannanshire. The site<br />

also received untreated domestic waste when the incinerator was closed <strong>for</strong> maintenance.<br />

After the incinerator was closed, pulverised domestic waste was co-disposed with sewage<br />

sludge. Sewage sludge continued to be disposed of at the site until the Scottish Water policy<br />

changed and sewage sludge was treated at the sewage plant. When the incinerator closed in<br />

1996, the site became the disposal point <strong>for</strong> Council collected household and commercial<br />

wastes.<br />

Landfill Liner<br />

13.3.47 There is no landfill liner, however the landfill is underlain by clay superficial deposits which<br />

were noted to be intact at the time of excavation. The clay superficial deposits were also used<br />

to create bunds to separate out the landfill cells. Initially leachate from the site was discharged<br />

through flap valve discharge valves into the Black Devon River and the River Forth. However,<br />

the leachate is now collected in two subterranean tanks and pumped to the sewage treatment<br />

works. The leachate is believed to be largely confined to the site. Water ingress into the<br />

<strong>for</strong>mer landfill site is also believed to be occurring, as the volumes of leachate removed are<br />

larger than expected.<br />

13.3.48 The operational site was closed in April 2004 and restored in 2005. The restoration comprised<br />

a Geosynthetic Clay Liner (GCL) capped with 0.5m of restoration clays and soils.<br />

Site Investigation Data<br />

13.3.49 From intrusive investigations in the south-eastern part of the site, the depth to waste is<br />

between 5.9m below ground level (bgl) and 8.6m bgl (proven depth), with an unproven depth<br />

of made ground at one location to 8.8m bgl. It was noted that the majority of locations were<br />

underlain by superficial deposits of sandy clay, firm brown grey clay or firm brown gravelly clay.<br />

13.3.50 Made ground deposits typically comprised of household refuse, plastic, metal, wood, wire,<br />

timber and paving slabs.<br />

Gas and Leachate Monitoring<br />

13.3.51 The gas monitoring data shows the typical levels of methane are between 53%v/v and 66%v/v<br />

and carbon dioxide to range between 0.0%v/v and 34.3%v/v. The most recent records are<br />

from 2009.<br />

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13.3.52 Landfill gas migration monitoring points were installed off-site to the north of the main landfill<br />

area. Monitoring records show the maximum concentration of methane recorded was 1.5%<br />

v/v. The maximum concentration of carbon dioxide was also 1.5%v/v.<br />

13.3.53 Leachate sampling is currently undertaken on a monthly basis at the landfill and the results are<br />

held by Clackmannanshire Council. It is of note that leachate is currently extracted from the<br />

site using a perimeter leachate extraction drain, installed in 1996. The leachate is collected in<br />

two holding chambers prior to being pumped to the sewage treatment works.<br />

Superficial Deposits<br />

13.3.54 According to the BGS digital data provided by emapsite, the south-eastern part of the site and<br />

access road are both underlain by reclaimed intertidal deposits (see Figure 13.3). The northwestern<br />

part of the site is underlain by raised tidal flat deposits of Flandrian Age.<br />

13.3.55 Previous site investigations state that the site is underlain by grey very fine sands, silts, organic<br />

silty clays and clayey silts, these are locally known as the Carse Clays. These range in<br />

thickness from 1m to 12m.<br />

13.3.56 Trial pits extended in the area of the wetlands adjacent to the landfill were also within the<br />

Carse Clays. This material was used to cap the landfill during the restoration in 2005.<br />

13.3.57 A thin layer of Sands and Gravels underlie the Carse Clays, generally less than 3m in<br />

thickness.<br />

13.3.58 The Sands and Gravels are underlain by a layer of Boulder Clay (glacial till). However, this<br />

was only noted at some locations on the site to the west of the site adjacent to the River Forth<br />

and to the north of the main landfill site.<br />

Solid Geology<br />

13.3.59 According to the BGS digital data provided by emapsite, the bedrock beneath the site consists<br />

of Lower Coal Measures. North-east/south-west trending faults are present at the northwestern<br />

part of the site. The bedrock geology is presented in Figure 13.4.<br />

13.3.60 However, the coal measures are expected to comprise a repetitive sequence of sandstones,<br />

siltstones, mudstones and coal seams. The Passage Group sandstones underlie the coal<br />

measures at depth.<br />

13.3.61 No bedrock has been encountered in the previous intrusive investigations at the site.<br />

BGS Data<br />

13.3.62 Two borehole logs from the site were obtained from the BGS. The boreholes are located<br />

adjacent to the track to the north of the landfill and on the edge of the site near to the mouth of<br />

the Black Devon River.<br />

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13.3.63 The borehole located to the north of the landfill recorded 1’ (0.3m) of soil, underlain by 18’<br />

(5.5m) of silt and silty sandy clay. This was underlain by 8’ (2.4m) of dense bound sand and<br />

gravel. Bedrock was encountered at 33’ (10m) and consisted of sandstone.<br />

13.3.64 The borehole located near the mouth of the river recorded 5m of soft to firm black sandy silt<br />

underlain by soft grey black silt to termination at 15.9m. Bedrock was not encountered.<br />

Ground Levels<br />

13.3.65 There is no available on-site data of the ground level prior to landfilling. The earliest survey<br />

plans are from 1995, and record an area to the east of the site, adjacent to the Black Devon<br />

River, which had yet to be landfilled. The levels from this area are there<strong>for</strong>e indicative of the<br />

top of the Carse Clays and are in the region of 2.54m Above Ordnance Data (AOD) to 3.03m<br />

AOD, with an average level of 3m AOD.<br />

Coal Mining<br />

13.3.66 There is a history of coal mine workings at the site and the Coal Authority was contacted to<br />

obtain a Coal Mining report and Mine Abandonment Plans <strong>for</strong> the area.<br />

Coal Authority Report<br />

13.3.67 The Coal Authority Report identifies two disused adits at the north-western area of the site.<br />

The adits are located in open ground which is now marshy. The Coal Authority was contacted<br />

<strong>for</strong> further in<strong>for</strong>mation about the adits. There is a note on the shaft register that the adits were<br />

infilled in 1961. The approximate co-ordinates of the adits are 289060 E 691472 N (388691-<br />

001) and 288174E 691499N (388691-003).<br />

13.3.68 The in<strong>for</strong>mation from the Coal Authority indicates that the site is in the likely zone of influence<br />

from working in five seams of coal. The depth of these five seams ranges from shallow depths<br />

to 610m below ground level. The coal was last worked in 1990. There are no present<br />

underground coal workings at the site, however the site is in an area <strong>for</strong> which a licence to<br />

remove coal using underground methods was granted in October 1994.<br />

13.3.69 No notice of the risk of the land being affected by subsidence has been given. There is no<br />

record of opencast coal mining in the area and no record mine gas emissions.<br />

13.3.70 The site is not in an area that is likely to be affected at the surface from any planned future<br />

workings. However, it is noted that reserves of coal exist in the local area which could be<br />

worked at some time in the future.<br />

Abandonment Plans<br />

13.3.71 Mine abandonment plans were also obtained <strong>for</strong> the site. The plans show the adits were<br />

entrances to Forth No.1 and No.2 Mines. The workings in the Lower Five Foot mine<br />

predominantly extended off-site to the east with an area of workings in the north site. From the<br />

plans, the mining in this seam appears to have been long wall mining.<br />

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13.3.72 A vertical section of <strong>Forthbank</strong> No.1 Mine shows the rockhead is detailed to be 19.2m bgl, with<br />

the Mosie Seam at 22.85m bgl, the Lower Five Foot at 32m bgl and the Alloa Splint at 41.14m<br />

bgl.<br />

13.3.73 Extensive mine workings are noted to the north of the Turbine 1 location and off-site to the<br />

east. From this plan, the workings appear to be in the Alloa Splint Coal and consist of room<br />

and pillar mining.<br />

Hydrogeology<br />

Groundwater Bodies<br />

13.3.74 A search of the SEPA RBMP GIS Database was undertaken to provide in<strong>for</strong>mation on the<br />

groundwater body in the region of the site. The database indicates that the site is underlain by<br />

the Alloa bedrock and localised sand and gravel aquifers groundwater body. The quality of the<br />

groundwater body has been classified by SEPA as ‘poor’ with a high degree of confidence and<br />

the quantity of the groundwater has been classified as ‘good’ with a high degree of confidence<br />

in 2008. Pressure types which exist on the groundwater body are noted as mining and<br />

quarrying of coal, which is classified as a diffuse pollution source.<br />

13.3.75 A search of the SEPA RBMP GIS database show that, like much of Scotland, the site is within<br />

a Drinking Water Protection Area. The site is not within a Nitrate Vulnerable Zone.<br />

Hydrogeological Classification<br />

13.3.76 According to the Hydrogeological Map of Scotland, the site is underlain by an aquifer of limited<br />

potential and without significant groundwater, referring to the superficial deposits. This is<br />

expected to be underlain by the Lower Coal Measures, which is expected to be a highly<br />

productive (but not extensive) aquifer. This aquifer is classified by SEPA as IFH, a highly<br />

productive aquifer with intergranular flow.<br />

Groundwater Vulnerability<br />

13.3.77 The BGS groundwater vulnerability map of Scotland indicates that the site is underlain by<br />

strata which is moderately permeable, i.e. fractured or potentially fractured rocks that do not<br />

have a high primary permeability. The aquifers at the site vary in classification from<br />

Vulnerability Class 1 (Only vulnerable to conservative pollutants in the long-term when<br />

continuously and widely discarded and leached) to Vulnerability Class 3 (Aquifers are classed<br />

as being vulnerable to some pollutants) in SEPA vulnerability classification scheme.<br />

Site Investigation Data<br />

13.3.78 From the intrusive investigations carried out, it was noted that Carse Clay had horizons of sand<br />

which are likely to have high permeabilities. Plastic silt (i.e. low permeability silt) was noted to<br />

be present at some locations.<br />

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13.3.79 The groundwater identified in the Sand and Gravel layer was noted to be under artesian (or<br />

sub-artesian) pressure. The underlying Boulder Clay will restrict movement of groundwater<br />

between the bedrock, however if the Boulder Clay is absent in places there may be an<br />

interconnectivity between the groundwater in the Sand and Gravel and the bedrock.<br />

13.3.80 The site investigation in 1997 included the installation of boreholes around the perimeter of the<br />

landfill to monitor groundwater. The hydraulic gradient of the groundwater was determined to<br />

be towards the south of the site, towards the confluence of the Black Devon River and the<br />

River Forth.<br />

Water Resources<br />

Private Water Supplies<br />

13.3.81 There were no private water supplies identified by Clackmannanshire Council within 3km of the<br />

site.<br />

Public Water Supplies<br />

13.3.82 There is no public water supply infrastructure located at the site, according to in<strong>for</strong>mation made<br />

available by Scottish Water.<br />

Fisheries and Recreation<br />

13.3.83 As discussed in paragraph 13.3.17-13.3.19 the Black Devon, which drains the eastern part of<br />

the site, is a tributary of the upper River Forth estuary. The Black Devon catchment is a<br />

designated salmonid water under the Freshwater Fish Directive (78/659/EEC) and Trout,<br />

Salmon, Eel, Stickelback, Lamprey Larave and Stoneloach have all been observed in its<br />

waters.<br />

13.3.84 The Forth District Salmon Fishery Board (http://www.fish<strong>for</strong>th.co.uk/fdsb/) identifies that the<br />

River Forth contains salmon, sea trout and Grilse.<br />

Licences<br />

13.3.85 The Envirocheck report listed the site licences available <strong>for</strong> the sites, which are discussed<br />

individually below.<br />

• A discharge consent is held by the site, under the authority of SEPA. The discharge<br />

consent was issued in 1993.<br />

• The site is a registered landfill and the licence classifies the site as having had a<br />

medium input rate, equal to or greater than 25,000 tonnes per year and less than<br />

75,000 tonnes per year. The authorised waste includes commercial waste, gulley<br />

and street cleaning waste, household waste and industrial waste. Clinical waste<br />

and special waste was not permitted.<br />

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13.3.86 A number of off-site licences are recorded within a kilometre of the site, the closest being a<br />

licence <strong>for</strong> Local Authority Pollution Control, <strong>for</strong> general incineration processes under 1 tonne<br />

an hour and a registered waste transfer site, with a maximum input of 10,000 tonnes per year<br />

just outside the northwest of the application area. There is also a discharge consent <strong>for</strong> public<br />

sewage and storm sewage approximately 180m southwest of the site.<br />

Sensitivity of Receptors<br />

13.3.87 On the basis of the baseline surveys and available in<strong>for</strong>mation, Table 13.8 below identifies the<br />

sensitivity of receptors as outlined in Table 13.3, with justification <strong>for</strong> their categorisation.<br />

Table 13.8 Sensitivity of Receptors<br />

Receptor Sensitivity Comment<br />

Surface Water<br />

Water Quality<br />

Black Devon High SEPA classification ‘Moderate’ but is a designated Salmonid River. Subject to<br />

embankment protection along its lower course. Used <strong>for</strong> recreation, such as angling.<br />

River Forth Medium SEPA classification of ‘Poor ecological status’ but is a designated Salmonid River.<br />

Constructed embankments present along much of its lower course. Used <strong>for</strong><br />

recreation, such as angling. Tidal dominated by site boundary, large dilution<br />

capabilities.<br />

Groundwater Low The water quality of the groundwater body beneath the site has been classified as<br />

Low with high confidence by SEPA.<br />

Flood Risk<br />

Flood Risk Medium Very limited areas of development fall within the flood inundation envelope (met<br />

mast) but watercourses downstream of development have potential to flood.<br />

Soils, Geology and Hydrogeology<br />

Soils Low Much of the soil cover is expected to have been removed by the landfill in the southeastern<br />

part of the site and the historical development in the north-western part of the<br />

site. Soils do not support protected habitats; common to area as a whole.<br />

Geology Medium Reserves of coal exist in the local area which could be worked at some time in the<br />

future. Two coal adits are present in the north-eastern part of the site. The site is not<br />

Hydrogeology<br />

(Superficial<br />

Deposits)<br />

Hydrogeology<br />

(Bedrock)<br />

Low<br />

Low - High<br />

Made Ground<br />

Made Ground Medium<br />

(Landfill)<br />

Made Ground Low<br />

(Restored<br />

Area)<br />

Water Resources<br />

Private Water Low<br />

Supplies<br />

Public Water Low<br />

Supplies<br />

Key Issues<br />

designated as a geological SSSI.<br />

The superficial deposits are classified as an aquifer of limited potential and without<br />

significant groundwater. Any groundwater resources in the superficial deposits may<br />

already be impacted by the presence of the landfill at the site.<br />

Groundwater in the bedrock is dominated by fracture flow, which offers very little<br />

protection from pollutants.<br />

The aquifers at the site vary in classification from Vulnerability Class 1 to Vulnerability<br />

Class 3 in SEPA vulnerability classification scheme.<br />

Landfill leachate and landfill gas will be disturbed during the excavations <strong>for</strong> turbine<br />

foundations. The landfill cap will also be impacted during the excavations.<br />

Localised disturbance of made ground may occur during construction.<br />

There are no private water supplies identified within 3km of the site.<br />

There are no public water supply pipelines identified at the site.<br />

13.3.88 The following potential issues have been addressed as part of the assessment:<br />

• pollution risk from disturbance and excavation of landfill material;<br />

• risk of gas release from disturbance and excavation of landfill material;<br />

• effects of excavation on landfill cap;<br />

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• changes to existing drainage patterns;<br />

• effects on baseflow;<br />

• effects on run-off rates and volumes;<br />

• effects on erosion and sedimentation;<br />

• effects on landfill leachate, groundwater and surface water quality;<br />

• effects on landfill leachate and groundwater levels;<br />

• effects on water resources (private and public water supplies, and fisheries);<br />

• effects on impediments to flow;<br />

• flood risk;<br />

• effects of coal mine workings on proposed development; and<br />

• effects on local geology.<br />

13.4 Assessment of Effects<br />

Potential Effects<br />

13.4.1 This section describes the potential effects on hydrology, geology and hydrogeology that could<br />

arise in the absence of mitigation during the following phases of the proposed wind energy<br />

development:<br />

• construction;<br />

• operation; and<br />

• de-commissioning.<br />

13.4.2 The assessment of effects has been carried out in a number of stages. Due to the nature of<br />

the site and the work to be undertaken, a number of effects will be similar <strong>for</strong> each phase of<br />

development.<br />

13.4.3 The first stage of the assessment details the various potential effects on the hydrological,<br />

geological and hydrogeological environment that may arise as a result of the proposed wind<br />

energy development, and assesses their potential magnitude.<br />

13.4.4 The second and final stage reassesses the significance of the potential residual effects<br />

following the implementation of proposed mitigation measures.<br />

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Potential Construction Effects on Hydrology<br />

13.4.5 The most significant phase in terms of the potential effects is the construction period. This<br />

section identifies the effects that are likely to occur on the hydrological, hydrogeological and<br />

geological environment during construction of the proposed wind energy development.<br />

13.4.6 The consideration of potential effects takes into account the site conditions, baseline<br />

sensitivities and construction activities anticipated.<br />

Chemical Pollution<br />

13.4.7 A number of chemicals will be stored and used on-site during the construction of the proposed<br />

wind energy development. These include unset concrete, concrete additives, fuel and oil.<br />

These pollutants may adversely affect the water quality of the receiving surface water and<br />

groundwater environment.<br />

13.4.8 Spillages of concrete may occur during concrete pumping operations into turbine bases, which<br />

may runoff into surface watercourses. Concrete is highly corrosive and can cause pH changes<br />

in watercourses. This can have severe or fatal consequences on freshwater ecology.<br />

13.4.9 Contamination of surface water may also occur as a result of spillages from routine plant<br />

maintenance, improper storage and accidental spillages.<br />

13.4.10 Should an unmitigated pollution incident occur, there is a potential <strong>for</strong> periods of heavy rain to<br />

increase the volume of surface water runoff with pollutant Ioads such as oils and fuels from<br />

hardstandings and unset concrete from turbine foundations.<br />

13.4.11 Chemical pollution may also occur where areas of potentially contaminated soils, such as on<br />

the historic landfill, are disturbed during the construction phase. Such disturbance may result in<br />

the discharge of leachate from the landfill to adjacent watercourses.<br />

13.4.12 Due to the distance from construction activities, requiring the anticipated use of these<br />

chemicals, to adjacent watercourses on-site, the potential effects associated with chemical<br />

pollution are considered to have a moderate magnitude.<br />

Modification to Surface Runoff<br />

13.4.13 Increases in the rate and volume of runoff can be caused by excavations, exposure of bare<br />

ground, compaction of soils and poor design of site drainage. As well as increasing the risk of<br />

downstream flooding, it is also likely that increases in the volume of runoff entering<br />

watercourses can alter the water quality and hydrological regime of the site. This is considered<br />

to have a minor magnitude.<br />

13.4.14 Due to the gently sloping topography and the soils types present a moderate degree of<br />

infiltration at the proposed site is anticipated. Movement of construction traffic may lead to<br />

compaction of the soil, reducing soil permeability and rainfall infiltration, which could lead to<br />

changes in the runoff rates at the site. Runoff can also arise from track dust suppression<br />

during dry periods.<br />

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13.4.15 The total landtake <strong>for</strong> site infrastructure associated with the proposed wind energy<br />

development site will be approximately 2.6ha. The percentage of the main hydrological<br />

catchments that this constitutes is given in Table 13.9.<br />

Table 13.9 Proposed landtake as a percentage of catchment area<br />

Catchment Area (ha) Infrastructure Landtake<br />

per catchment (ha)<br />

River Forth 151989 1.269 0.0008<br />

Black Devon 5994 0.821 0.014<br />

Erosion and Sedimentation<br />

% of Catchment Area<br />

13.4.16 Changes in natural drainage patterns due to runoff from exposed soil, dewatering, stripping of<br />

vegetation and topsoils may lead to the erosion and transport of sediment into watercourses.<br />

Increased flow rates due to site drainage can also lead to increased erosion of watercourse<br />

bed and banks. Sedimentation of watercourses can have a detrimental effect on flood storage<br />

capacity and water quality. This is considered to be of a minor magnitude.<br />

13.4.17 Sediment can settle out in slower moving stretches of a watercourse, with the potential to<br />

smother gravels used <strong>for</strong> salmonid spawning and hatching, whilst deposits of significant<br />

quantities of sediment can alter river morphology.<br />

13.4.18 Sediment can also have effects on the health of aquatic fauna by interfering with respiration<br />

and increasing stress levels.<br />

Potential Construction Effects on Soils<br />

Compaction and Erosion<br />

13.4.19 The movement of construction traffic throughout the site could cause compaction of soil cover,<br />

where present. The effects of compaction will be localised to the site tracks infrastructure<br />

locations, but has the potential to result in a reduction in soil permeability and rainfall<br />

infiltration, thereby increasing the potential <strong>for</strong> runoff and erosion.<br />

13.4.20 During construction, soil stripping will be required <strong>for</strong> access roads and the turbine foundation<br />

location in the north-western part of the site, causing soil disturbance. Stockpiled and exposed<br />

areas of soils could be at risk of desiccation and erosion.<br />

13.4.21 The magnitude of this impact is considered to be of minor magnitude at the site.<br />

Potential Construction Effects on Geology<br />

13.4.22 The excavation of foundations and, if required, the penetration by deep (piled) foundations can<br />

have adverse effects on the local geological resource, in particular near surface coal seams<br />

and two adits located in the north-western part of the site. Cast in-situ piles may be required to<br />

be installed into the bedrock at the turbine locations. It is assumed that these will be socketed<br />

into the bedrock.<br />

13.4.23 The magnitude of these impacts is considered to be moderate on this site.<br />

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Potential Construction Effects on Hydrogeology<br />

13.4.24 The turbine foundations are expected to require the excavation of subsoil and landfill waste<br />

material in the south-east, as well as potential made ground in the north-west of the site.<br />

Excavation or penetration by deep (piled foundations) through any low permeability clay to<br />

bedrock could result in preferential pathways being created, allowing leachate to enter bedrock<br />

and impact on the bedrock aquifer. Additionally, excavations and/or deep piled foundations<br />

are likely to disrupt any pore water, leachate and localised shallow groundwater in the<br />

superficial deposits.<br />

13.4.25 Dewatering may be required within the landfill and superficial deposits when turbine<br />

foundations are being installed. Dewatering in the turbine foundations may impact any<br />

leachate or groundwater levels by lowering the water table in the immediate vicinity of the<br />

excavation. Leachate collected during any dewatering will need to be either passed through<br />

the sewage treatment works or treated and disposed appropriately off-site.<br />

13.4.26 It is noted that artesian conditions may be encountered in sand and gravel superficial deposits,<br />

which may also require management to ensure that the groundwater does not come into<br />

contact with leachate from the landfill.<br />

13.4.27 There is also the potential to mobilise landfill leachate or leachate from any impacted potential<br />

made ground in the north-west of the site and create a pathway to the underlying bedrock<br />

during construction works. However it is understood that leachate is currently pumped to the<br />

sewage works and confined within the site.<br />

13.4.28 Should cast in-situ piles be required to be installed into the bedrock at the turbine locations, the<br />

installation of the piles may come into contact with groundwater in the bedrock aquifer and<br />

have localised impacts on the groundwater regime.<br />

13.4.29 As the underlying bedrock aquifer is dominated by fracture flow, the leaching of hydrocarbons,<br />

chemicals, trans<strong>for</strong>mer oils and fuel leaks from any spills during construction present a<br />

potential source of contamination to the site. The low permeability superficial deposits<br />

(Boulder Clay and Carse Clay) on the site is expected to provide some protection to the<br />

groundwater in the bedrock, however the low permeability deposits are not continuous across<br />

the site.<br />

13.4.30 The magnitude of the above impacts on the groundwater environment is considered to be<br />

moderate.<br />

Private Water Supplies<br />

13.4.31 There were no private water supplies identified by Clackmannanshire Council within 3km of the<br />

site. There<strong>for</strong>e the magnitude of the risk to private water supplies is negligible.<br />

Public Water Supplies<br />

13.4.32 There was no public water infrastructure identified by Scottish Water on the site. There<strong>for</strong>e the<br />

magnitude of the risk to public water supplies is negligible.<br />

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Potential Construction Effects on Made Ground<br />

Landfill<br />

13.4.33 Excavation of the turbine foundations will cause disturbance of both landfill leachate and<br />

landfill gas at the south-western part of the site, and may result in mobilisation of leachate and<br />

gas. The excavation of the foundations will also cause damage to the landfill cap. There is the<br />

potential <strong>for</strong> both the release of landfill gas and air ingress during construction.<br />

13.4.34 Excavation of turbine foundations may also have the potential to damage the leachate<br />

collection system and monitoring boreholes.<br />

13.4.35 It is expected that landfill material will be removed and exported from the site during<br />

excavations. Waste classification of material to be removed will be required. Temporary<br />

works such as levelling of the site at the turbine foundations may also require landfill material<br />

to be removed and exported from site.<br />

13.4.36 Disturbance and removal of the landfill material as well as the presence of construction plant<br />

may impact on the stability of the landfill. The presence of construction plant on the landfill<br />

may also impact on stability.<br />

13.4.37 Landfill gas may collect in confined spaces during excavations.<br />

13.4.38 The magnitude of these impacts on the landfill is considered to be moderate.<br />

Restored area to the north-west<br />

13.4.39 Excavation of turbine foundations and any temporary works such as levelling of the site at the<br />

restored area may encounter made ground and structures associated with the historical land<br />

uses at this part of the site, which will be removed and exported from the site.<br />

13.4.40 Excavation of the turbine foundation in potential made ground may result in any contamination<br />

being mobilised and having the potential to impact on the underlying bedrock.<br />

13.4.41 The magnitude of these impacts on potential made ground at the restored area is considered<br />

to be minor.<br />

Potential Operational Effects<br />

13.4.42 The following infrastructure will be retained on-site during site operations:<br />

• access tracks;<br />

• turning areas;<br />

• turbine bases;<br />

• substation (along with site office and welfare facilities);<br />

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• crane hard standings; and<br />

• cabling.<br />

13.4.43 The following section identifies the potential effects that are likely to occur on the hydrological,<br />

geological and hydrogeological environment during the operation of the proposed wind energy<br />

development.<br />

Potential Operational Effects on Hydrology<br />

Chemical Pollution<br />

13.4.44 The potential risk of pollution is substantially lower during the operational phase because of the<br />

decreased levels of activity. The majority of potential pollutants will have been removed when<br />

construction is complete; however, lubricants <strong>for</strong> turbine gearboxes, hydraulic oils and the<br />

potential <strong>for</strong> possible fuel leaks from maintenance vehicles will remain. Such impacts are<br />

considered to be of minor magnitude.<br />

Erosion and Sedimentation<br />

13.4.45 Levels of erosion and sedimentation will also be much lower than during construction as there<br />

is unlikely to be excavations or bare exposed ground, following post construction restoration.<br />

Some erosion and sedimentation is still possible on the site tracks, hardstandings and<br />

drainage ditches as a result of scouring during extreme rainfall events. This can have a<br />

detrimental effect on the ecology of aquatic plants, fish, and invertebrates. These impacts are<br />

considered to be of a minor magnitude.<br />

Impediments to Flows<br />

13.4.46 During the operational phase, impediments to flows generally only arise should there be any<br />

blockages to ditches and watercourses resulting from natural vegetation and erosion debris.<br />

This could cause a localised flood risk to on-site operations should it occur. This is considered<br />

to have a minor magnitude.<br />

Modification of Surface Runoff<br />

13.4.47 Modification of the surface hydrological regime of the site will occur as a result of the presence<br />

of the proposed wind energy development infrastructure. There are potentially two aspects to<br />

this, changes to the volume and changes to runoff rate. Drainage of site infrastructure will<br />

result in increased time to peak and runoff volumes leading to a potential increase in the risk of<br />

flooding in adjacent water bodies. This is considered to be of a moderate magnitude.<br />

13.4.48 Drainage will be designed to attenuate flow and any discharges will be limited to the<br />

predevelopment greenfield runoff rate. Table 13.10 below shows the calculated greenfield<br />

runoff rates <strong>for</strong> each catchment containing site infrastructure, along with the anticipated level of<br />

attenuation storage required to reduce drainage discharge to the pre development conditions.<br />

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Table 13.10 Greenfield Runoff Rates<br />

Catchment<br />

Infrastructure Landtake<br />

per catchment (ha)<br />

Calculated 2yr Greenfield<br />

Runoff Rate (l/s)<br />

Attenuation Storage Required<br />

(m 3 ) from a 30yr event<br />

River Forth 1.269 7.4 530<br />

Black Devon 0.821 5.1 332<br />

13.4.49 The rates of runoff have been determined using the current ‘industry best practice’ guidelines<br />

as outlined in the Interim Code of Practice <strong>for</strong> SUDS 4 . The recommended methodology <strong>for</strong><br />

sites up to 50 hectares in area is the Institute of Hydrology Report 124 method (IoH124) 5 . The<br />

runoff rates have been calculated using the Micro Drainage WinDes software suite.<br />

13.4.50 The following parameters have been incorporated into the runoff calculations:<br />

• Average Annual Rainfall (SAAR): 853mm/year;<br />

• Soil: 0.40;<br />

• Paved Area: 0% to best represent Greenfield conditions; and<br />

• Region No: 2.<br />

Potential Operational Effects on Soils<br />

Changes to Soil Interflow Patterns<br />

13.4.51 The interception of diffuse overland flow by the tracks and their drainage will disrupt the natural<br />

drainage regime of the site and concentrate flows. This prolonged or permanent alteration to<br />

the drainage and soil interflow patterns may lead to the soils becoming drier, which can<br />

ultimately lead to increased erosion.<br />

13.4.52 These potential impacts on soils during the operational phase are considered to be of minor<br />

magnitude.<br />

13.4.53 Levels of erosion and sedimentation will also be much lower than during construction as there<br />

is unlikely to be excavations or bare exposed ground, following post construction restoration.<br />

Some erosion and sedimentation is still possible on the site tracks, hardstandings and<br />

drainage ditches as a result of scouring during extreme rainfall events.<br />

13.4.54 The magnitude of these impacts is considered to be of a minor magnitude.<br />

Potential Operational Effects on Geology<br />

13.4.55 The turbine foundations and the deep (piled) foundations, if required, could have on-going<br />

adverse effects on the local geological resource, in particular near surface coal seams and two<br />

adits located in the north-western part of the site.<br />

13.4.56 Should piled locations be required in coal seams or near adits in the north-western part of the<br />

site, the stability of the foundations may be impacted during the operation of the wind energy<br />

development.<br />

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13.4.57 The magnitude of these impacts is considered to be moderate on this site.<br />

Potential Operational Effects on Hydrogeology<br />

13.4.58 Should cast in-situ piles be required at the turbine locations, the piles may have localised ongoing<br />

impacts on the groundwater regime in the bedrock aquifer during the operation of the<br />

proposed wind energy development.<br />

13.4.59 During the operational phase of the proposed wind energy development, there will be<br />

considerably less on-site activity than during construction. As the underlying bedrock aquifer is<br />

dominated by fracture flow, the leaching of hydrocarbons, chemicals, trans<strong>for</strong>mer oils and fuel<br />

leaks from maintenance still present a potential source of contamination to the site. The low<br />

permeability superficial deposits on the site (Boulder Clay and Carse Clay) is expected to<br />

provide protection to the groundwater in the bedrock.<br />

13.4.60 The potential risk of pollution is substantially lower during the operational phase because of the<br />

decreased levels of activity. The majority of potential pollutants will have been removed when<br />

construction is complete; however, lubricants <strong>for</strong> turbine gearboxes, hydraulic oils and the<br />

potential <strong>for</strong> possible fuel leaks from maintenance vehicles will remain. Such impacts are<br />

considered to be of minor magnitude.<br />

Private Water Supplies<br />

13.4.61 There were no private water supplies identified by Clackmannanshire Council within 3km of the<br />

site. There<strong>for</strong>e the magnitude of the risk to private water supplies is negligible.<br />

Public Water Supplies<br />

13.4.62 There were no public water pipes identified by Scottish Water on the site. There<strong>for</strong>e the<br />

magnitude of the risk to public water supplies is negligible.<br />

Potential Operational Effects on Made Ground<br />

Landfill<br />

13.4.63 Placing foundations through landfill material may result in the stability of the turbines bases<br />

being impacted during the operational phase.<br />

13.4.64 The foundations in the landfill may be impacted by aggressive ground conditions, in particular<br />

the presence of landfill leachate. This may impact on the integrity of the turbine foundations.<br />

13.4.65 Accumulation of landfill gas may occur at the turbine foundations on the landfill site. Trenches<br />

<strong>for</strong> cabling may create preferential pathways <strong>for</strong> landfill gas migration. This could cause a risk<br />

of explosion at the site.<br />

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13.4.66 Landfill gas may collect in confined spaces including turbine foundations and services<br />

trenches.<br />

13.4.67 The magnitude of these impacts on the landfill is considered to be moderate.<br />

Restored Area<br />

13.4.68 The foundations in any made ground in the north-western part of the site may also be impacted<br />

by aggressive ground conditions. This may impact on the integrity of the turbine foundations.<br />

13.4.69 The magnitude of these impacts is considered to be moderate.<br />

Potential De-commissioning Effects<br />

13.4.70 The proposed wind energy development will be operational <strong>for</strong> 25 years. Following this period,<br />

if the operational period is not extended, the proposed wind energy development will be decommissioned<br />

and the site reinstated as approved by the appropriate authority.<br />

13.4.71 Potential effects of the de-commissioning phase are expected to be similar in nature but to a<br />

lesser extent than those of the construction phase, and have not been assessed further.<br />

13.5 Cumulative Effects<br />

13.5.1 32 cumulative sites, within 35km of the site, were considered within Chapter 9 Landscape and<br />

Visual Impact Assessment. Sites considered were:<br />

Table 13.11 Cumulative <strong>Wind</strong> Farms<br />

<strong>Wind</strong> Farm Status No.<br />

Turbines<br />

Height to<br />

Tip (m)<br />

Distance<br />

(km)<br />

Bearing<br />

from Site<br />

Craigengelt Installed 8 125 17 256<br />

ASDA depot, New Bankside Ind' Estate Installed 1 120 9 174<br />

Braes of Doune Installed 35 100 22 318<br />

Braiden Hill Installed 1 100 28 212<br />

Earlsburn Installed 14 115 20 265<br />

Greendykeside <strong>Wind</strong> Farm Installed 2 100 22 203<br />

Greenknowes Installed 18 95 16 25<br />

AG Barr Factory, Lanarkshire Approved 1 126 26 225<br />

Burnfoot Hill Approved 13 102 10 184<br />

Earlsburn North Approved 9 115 20 265<br />

FMC Technologies, Fife Approved 1 100 21 105<br />

Little Raith <strong>Wind</strong>farm Approved 9 100 28 88<br />

Lochelbank Approved 24 91 30 44<br />

Pates Hill Approved 7 110 33 163<br />

Tormywheel Approved 15 100 32 170<br />

Birnie Hill <strong>Wind</strong>farm Application 3 120 30 194<br />

Blacklaw <strong>Wind</strong>farm Extension Application 21 127 33 179<br />

Bracco Application 29 125 24 194<br />

Greengairs Application 9 125 22 206<br />

Hartwood Application 14 139 30 194<br />

Muirpark Application 11 127 16 102<br />

Standingfauld (<strong>for</strong>merly Greenbog) Application 8 100 21 355<br />

Burnhead (nr Stoneridge) Scoping 12 127 21 182<br />

Callendar Estates Scoping 10 125 15 198<br />

Craigannet Scoping 7 125 19 69<br />

Grangemouth Scoping 5 125 9 145<br />

Harburnhead Scoping ? ? 34 154<br />

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<strong>Wind</strong> Farm Status No.<br />

Turbines<br />

Height to<br />

Tip (m)<br />

Distance<br />

(km)<br />

Bearing<br />

from Site<br />

Rosehill Scoping 3 100 6 217<br />

Rullie Scoping 10 130 13 244<br />

Tochie Burn Scoping 1 125 28 339<br />

Earlseat Scoping 9 120 42 81<br />

Westfield Application 5 110 32 77<br />

13.5.2 None of the sites listed above are situated within the Black Devon catchment. However a<br />

number of sites are situated within the River Forth’s catchment but either discharge to the<br />

River Forth as it widens and becomes an estuary proper, downstream from the site, or are<br />

located a sufficient distance upstream on tributaries of the Forth that any cumulative impact will<br />

be negligible. This, combined with the fact that any other wind farms would be expected to<br />

utilise sufficient mitigation measures and best practice guidance, will ensure that any combined<br />

impact to the watercourses in the vicinity of the site will be minimal.<br />

13.6 Mitigation<br />

13.6.1 A number of design and management measures during the construction and operation of the<br />

proposed wind energy development have been identified below.<br />

General Site Pollution Control<br />

13.6.2 An Environmental Management Plan (EMP), including pollution prevention measures and<br />

construction method statements will be in place during construction, operation and decommissioning,<br />

detailing mitigation measures to be put in place and measures to prevent or<br />

minimise effects on the surface and groundwater environment. During operation it will also<br />

include an Incident Response Plan. The EMP will be prepared prior to commencement of<br />

construction at the site, and will include the following:<br />

• Storage – all equipment, materials and chemicals will be stored at an appropriate<br />

distance from watercourses. Chemical, fuel and oil stores will be sited on<br />

impervious bases within a secured bund;<br />

• Vehicles and Refuelling – standing machinery will have drip trays placed<br />

underneath to prevent oil and fuel leaks causing pollution. Where practicable,<br />

refuelling of vehicles and machinery will be carried out in one designated area, on<br />

an impermeable surface, and well away from any watercourse;<br />

• Maintenance – undertaken in a designated area within the construction compound,<br />

where possible, unless vehicles have broken down necessitating maintenance at the<br />

point of breakdown, where special precautions will be taken;<br />

• Welfare Facilities – on-site welfare facilities will be adequately designed and<br />

maintained to ensure all sewage is disposed of appropriately. This may take the<br />

<strong>for</strong>m of an on-site septic tank with soakaway, or tankering and off-site disposal<br />

depending on the suitability of the site <strong>for</strong> a soakaway and prior agreement with<br />

SEPA;<br />

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• Cement and Concrete – fresh concrete and cement are very alkaline and corrosive<br />

and can be lethal to aquatic life. The use of wet concrete in and around<br />

watercourses will be minimised and carefully controlled;<br />

• Contingency Plans – will ensure that emergency equipment is available on-site i.e.<br />

spill kits and absorbent materials, advice is available on action to be taken and who<br />

should be in<strong>for</strong>med in the event of a pollution incident; and<br />

• Inspections - Silt traps and sediment settlement tanks will be inspected and cleared<br />

regularly to ensure they remain fully operational and effective.<br />

Waste Management Plan<br />

13.6.3 A Site Waste Management Plan (SWMP) has been undertaken to address the management of<br />

waste streams. The SWMP is included in Appendix 13.2 and has addressed the following<br />

issues:<br />

• Waste Minimisation;<br />

• Separation of Waste at Source;<br />

• Appropriate Storage and Disposal of Waste;<br />

• Management of Made Ground and Landfill Waste;<br />

• Management of Leachate;<br />

• Management of Clay, Sands and Gravels and Soils;<br />

• Management of Waste Oils, and;<br />

• Recommendations <strong>for</strong> Inspection and Maintenance.<br />

13.6.4 Further details regarding the specific management and mitigation measures that will be<br />

adopted during the construction, operation and de-commissioning of the proposed wind energy<br />

development are detailed below.<br />

Environmental Monitoring<br />

13.6.5 On-going gas monitoring at the landfill is currently being undertaken at the site and is recording<br />

elevated methane and carbon dioxide. Existing monitoring points near turbine foundations will<br />

be protected with concrete rings. Should any monitoring points be lost or damaged during<br />

construction, these will be replaced.<br />

13.6.6 It is recommended that the boreholes are extended at the proposed turbine bases and are<br />

fitted with standpipes to determine the depth and quality of groundwater. It is noted that there<br />

is the potential <strong>for</strong> artesian groundwater in the Sands and Gravels underlying the Carse Clays.<br />

The groundwater in the boreholes should be monitored <strong>for</strong> at least six months be<strong>for</strong>e the<br />

commencement of any construction works to establish minimum baseline data.<br />

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Drainage<br />

13.6.7 The implementation of Sustainable Urban Drainage Systems (SUDS) as opposed to<br />

conventional drainage systems on the proposed wind energy development will provide several<br />

benefits by:<br />

• reducing peak flows to watercourses and potentially reducing risk of flooding<br />

downstream;<br />

• reducing the volumes and frequency of water flowing directly to watercourses;<br />

• improving water quality by removing pollutants;<br />

• reducing potable water demand through rainwater harvesting; and<br />

• replicating natural drainage patterns, including the recharge of groundwater so that<br />

base flows are maintained.<br />

13.6.8 Where appropriate, SUDS measures have been incorporated into the water management<br />

methods discussed in the following sections.<br />

13.6.9 Where there is a high risk of oil contamination identified by the infrastructure contractor, it may<br />

be appropriate to integrate an oil separator into any SUDS measure. The implementation of<br />

the type of SUDS measures will be dependent upon detailed site and hydrological<br />

investigations.<br />

13.6.10 On-site artificial drainage serving the development will be carefully placed to prevent damage<br />

to the soil.<br />

Geotechnical Design<br />

13.6.11 Detailed geotechnical design will be undertaken <strong>for</strong> each turbine location, access track,<br />

laydown area and the construction compound, and will ensure that the stability of the landfill<br />

waste is not compromised. This will be based on the location-specific mechanical<br />

characteristics of the ground conditions and the morphology of the underlying strata (i.e.<br />

landfill, made ground, superficial deposits or bedrock). Targeted ground investigation will<br />

there<strong>for</strong>e in<strong>for</strong>m a detailed design utilising current and location specific geotechnical data.<br />

13.6.12 During any levelling in the landfill area, the capping material should be separated from landfill<br />

material and replaced following levelling. Excavations <strong>for</strong> turbine bases should attempt to<br />

reduce the need <strong>for</strong> landfill cap removal. However, where landfill cap removal is unavoidable,<br />

a clay seal/bentonite will be placed at the base of the excavation.<br />

Turbine Foundations<br />

13.6.13 Due to the potential <strong>for</strong> release of landfill gas and air ingress into the landfill during construction<br />

and operation intrinsically safe operating plant will be used. The potential <strong>for</strong> gas accumulation<br />

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in the turbine foundations as well as cable routes and potential <strong>for</strong> explosion will be assessed<br />

prior to construction. Site workers must avoid confined spaces and use appropriate PPE.<br />

13.6.14 Pumping and collection of leachate monitoring is being carried out at the landfill site and the<br />

leachate is believed to be contained within the site. Excavations <strong>for</strong> turbine foundations should<br />

not impact on the existing arrangements <strong>for</strong> pumping of leachate. All infrastructure associated<br />

with the leachate management system will be identified prior to construction to ensure that the<br />

infrastructure is protected and the system is not compromised.<br />

13.6.15 In<strong>for</strong>mation available to date on the leachate indicates that pH and sulphate concentrations are<br />

unlikely to be of potential concern to construction materials. However, the laboratory analysis<br />

was carried out some time ago and so further analysis of pH and sulphate concentrations in<br />

the leachate is recommended. Should elevated concentrations be encountered, the use of<br />

sulphate resistant concrete may be required.<br />

13.6.16 Excavations through landfill waste will need to be isolated to ensure that leachate cannot<br />

impact on groundwater in bedrock. Management of the leachate will also be required in order<br />

to prevent leachate from entering the excavations. To protect the bedrock aquifer, it is<br />

proposed that a pile cap be installed in superficial deposits at the base of the landfill. In<br />

addition, should any contamination in made ground be encountered in the north-western part<br />

of the site, isolation of potential leachate may also be required.<br />

13.6.17 Dewatering of the landfill is expected to be required and a coffer dam may be required to<br />

isolate the landfill leachate. Direct runoff from the excavation of the landfill will be captured and<br />

treated within the landfills exiting leachate management system, if possible, otherwise<br />

additional drainage and treatment will need to be installed.<br />

13.6.18 Permission is likely to be required from the Coal Authority <strong>for</strong> any excavations or extension of<br />

boreholes due to the risk of combustion in the coal seams. Additionally, the location of the two<br />

adits in the north-western area of the site will be accurately positioned prior to construction to<br />

ensure that the turbine foundations do not impact on the adits.<br />

13.6.19 Excess runoff, from areas outside the historic landfill, will be drained into an infiltration trench<br />

or swale. Infiltration trenches create an underground reservoir due to the excavated trench<br />

being backfilled with clean stone. Runoff directed into the trench will gradually infiltrate back<br />

into the soil. If infiltration trenches are properly maintained they can significantly reduce the<br />

volume of suspended solids and pollutants in the runoff. If the volume of runoff exceeds the<br />

capacity of the infiltration trench or ground conditions are unsuitable, swales will be<br />

constructed to attenuate and convey the runoff away from the excavation be<strong>for</strong>e being treated<br />

in a settlement lagoon.<br />

13.6.20 Treated water can also be discharged onto vegetated surfaces and directed away from<br />

watercourses and drainage ditches to avoid direct entry. For discharge onto rough grasslands<br />

to be effective the discharge must be spread efficiently, <strong>for</strong> example using spray irrigation ‘Rain<br />

Guns’. The latter provides a means of rapid and flexible deployment of discharge points.<br />

13.6.21 Material removed during the excavation of the turbine foundations will be stored nearby in such<br />

a manner that it does not cause pollution. This material will be removed from the site and<br />

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dispose appropriately. The gradient at storage locations will be considered to avoid further<br />

erosion or potential sediment transport into watercourses.<br />

Site Tracks<br />

13.6.22 The construction of new tracks will vary depending on the ground conditions. Cut tracks will be<br />

constructed on harder ground, where possible.<br />

13.6.23 The tracks will be constructed with sufficient camber or crossfall to minimise ponding of surface<br />

water on the track surface. Where necessary, surface water runoff will be directed into<br />

infiltration trenches and/or swales and settlement lagoons. These SUDS measures will treat<br />

and attenuate the runoff be<strong>for</strong>e discharging back into the natural drainage network. If<br />

permanent infiltration trenches, swales and drainage ditches are to be constructed, they would<br />

require outlets at frequent intervals to reduce the volume of water collected in a single channel,<br />

thus reducing the erosive potential and allow runoff from upslope of a track to pass underneath<br />

the access track. These measures will minimise the risk of erosion of the track surface and the<br />

subsequent risk of sedimentation.<br />

13.6.24 Where access tracks are situated on the existing landfill, runoff will be directed to a leachate<br />

management system be<strong>for</strong>e being attenuated and discharged to the adjacent watercourses.<br />

13.6.25 Where access tracks are constructed across natural areas of drainage such as flushes and<br />

springs, drainage measures, such as pipe culverts will be installed under the access track to<br />

allow the run-off to continue to follow its natural course.<br />

Turbine Hardstandings<br />

13.6.26 Turbine hardstandings will be designed in such a way to direct flow into infiltration trenches or<br />

the leachate management system, depending upon where they are located. These measures<br />

will allow the treatment of runoff be<strong>for</strong>e gradually discharging back into the natural drainage<br />

network.<br />

On-Site Buildings<br />

13.6.27 On-site welfare facilities need to be adequately designed and maintained to ensure all sewage<br />

is disposed of appropriately. This disposal may take the <strong>for</strong>m of a connection to the existing<br />

sewer network, an on-site septic tank with soakaway, or a closed unit with tankering off-site <strong>for</strong><br />

disposal, depending on the suitability of the site <strong>for</strong> a soakaway, with authorisation from SEPA.<br />

13.6.28 Buildings will be designed with SUDS measures to treat and attenuate flows to greenfield<br />

levels, prior to discharge to the surrounding hydrology.<br />

13.6.29 The sizing and location of the various elements of the drainage system will be influenced by<br />

the topography, gradient and catchment runoff characteristics and the volumes of runoff<br />

intercepted by each drain. These factors will be determined at the detailed design stage.<br />

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Temporary Construction Compound/Laydown Areas<br />

13.6.30 The measures outlined in the EMP will be implemented to ensure that activities carried out on<br />

the construction compound and laydown areas do not adversely affect the quality of surface<br />

and groundwater hydrology.<br />

13.7 Residual Effects<br />

13.7.1 Table 13.12 summarise the residual significance of the identified effects following the<br />

implementation of mitigation measures described above.<br />

Table 13.12 Residual Construction and Operational Effects<br />

Receptor Sensitivity Effect Magnitude<br />

Prior to<br />

Mitigation<br />

Surface Waters<br />

Black Devon<br />

River Forth<br />

Groundwater<br />

Soils<br />

On-site Soils<br />

Geology<br />

On-site<br />

Geology<br />

Hydrogeology<br />

Hydrogeology<br />

(Superficial<br />

Deposits)<br />

High<br />

Medium<br />

Low<br />

Low<br />

Medium<br />

Low<br />

Potential chemical<br />

pollution<br />

Potential modification<br />

to surface runoff<br />

Potential erosion &<br />

sedimentation<br />

Potential chemical<br />

pollution<br />

Potential modification<br />

to surface runoff<br />

Potential erosion &<br />

sedimentation<br />

Potential Impediments<br />

to Flows<br />

Potential<br />

contamination from<br />

oils/fuels/concrete<br />

pouring<br />

Potential<br />

contamination from<br />

suspended<br />

solids/erosion and<br />

sedimentation<br />

Significance<br />

Prior to<br />

Mitigation<br />

Residual<br />

Magnitude<br />

Following<br />

Mitigation<br />

Moderate Moderate Minor Minor<br />

Residual<br />

Significance<br />

Following<br />

Mitigation<br />

Minor/ Minor/ Negligible/ Negligible/<br />

Moderate Moderate Minor Minor<br />

Minor Minor Negligible Negligible<br />

Moderate Moderate Minor Minor<br />

Minor/ Minor/ Negligible/ Negligible/<br />

Moderate Moderate Minor Minor<br />

Minor Minor Negligible Negligible<br />

Minor Minor Negligible Negligible<br />

Minor Minor Minor Negligible<br />

Minor Minor Minor Negligible<br />

Disturbance of soil Minor Minor Minor Minor<br />

Compaction and Minor Minor Minor Minor<br />

erosion of soils<br />

Disruption to local<br />

geological features<br />

including shallow coal<br />

seams and adits from<br />

turbine excavations<br />

and other excavations<br />

required <strong>for</strong><br />

construction<br />

Modification of<br />

groundwater levels<br />

through dewatering<br />

Potential spills and<br />

leaks from<br />

oils/fuels/concrete<br />

pouring<br />

Modification of<br />

shallow groundwater<br />

flow<br />

Moderate Moderate Minor Minor<br />

Minor Minor Negligible Negligible<br />

Minor Minor Negligible Negligible<br />

Minor Minor Minor Minor<br />

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Receptor Sensitivity Effect Magnitude<br />

Prior to<br />

Mitigation<br />

Hydrogeology<br />

(Bedrock)<br />

Low - High<br />

Movement and<br />

mobilisation of landfill<br />

leachate or leachate<br />

from potential made<br />

ground in the northwestern<br />

part of the<br />

site through<br />

preferential pathways<br />

into bedrock aquifer<br />

Modification of<br />

groundwater levels<br />

through dewatering<br />

Significance<br />

Prior to<br />

Mitigation<br />

Residual<br />

Magnitude<br />

Following<br />

Mitigation<br />

Moderate Moderate Minor Minor<br />

Residual<br />

Significance<br />

Following<br />

Mitigation<br />

Minor Minor Negligible Negligible<br />

Made Ground<br />

Made Ground<br />

(Landfill)<br />

Made Ground<br />

(Restored<br />

Area)<br />

Medium<br />

Low<br />

Water Resources<br />

Public Water Low<br />

Supplies<br />

Private Water<br />

Supplies<br />

Low<br />

13.8 Summary of Effects<br />

Potential spills and<br />

leaks from<br />

oils/fuels/concrete<br />

pouring<br />

Modification of<br />

bedrock groundwater<br />

flow<br />

Disturbance of landfill<br />

leachate and landfill<br />

gases, ingress of air,<br />

accumulation of<br />

gases<br />

Impact of construction<br />

on stability of landfill<br />

Impact on landfill cap<br />

during excavation<br />

Impact of aggressive<br />

ground conditions on<br />

turbine bases<br />

Mobilisation of<br />

potential leachate<br />

Impact of aggressive<br />

ground conditions on<br />

turbine bases<br />

There is no public<br />

water supply<br />

infrastructure<br />

identified at the site.<br />

There are no private<br />

water supplies<br />

identified within 3km<br />

of the site.<br />

Minor Moderate Minor Minor<br />

Minor Minor Minor Minor<br />

Moderate Moderate Minor Minor<br />

Moderate Moderate Minor Minor<br />

Moderate Moderate Minor Minor<br />

Moderate Moderate Minor Minor<br />

Minor Minor Negligible Negligible<br />

Moderate Moderate Minor Minor<br />

Negligible Negligible Negligible Negligible<br />

Negligible Negligible Negligible Negligible<br />

13.8.1 The assessment outlined in this chapter has established that there are a number of sensitive<br />

receptors in and around the proposed wind energy development site. The following provides a<br />

summary of residual effects.<br />

Surface Water Quality<br />

13.8.2 A number of risks identified included the effects of the proposed wind energy development on<br />

water quality. The watercourses within and adjacent to the site are considered to have ‘Poor’<br />

to ‘Moderate’ baseline classification.<br />

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13.8.3 The impact assessment has taken into account the proposed site’s hydrological regime,<br />

highlighting that the principal effects on-site hydrology will occur during construction. With the<br />

implementation of the site specific EMP/PPP and the successful implementation of mitigation<br />

measures the significance of construction effects on the water quality of the River Forth and<br />

Black Devon catchments are considered to be negligible to minor.<br />

13.8.4 The Firth of Forth SSSI, at the mouth of the River Leven is considered to be a sufficient<br />

distance downstream from the site to be unaffected by the proposed wind energy<br />

development.<br />

Flood Risk<br />

13.8.5 The impact assessment has taken into account the site’s hydrological regime, highlighting that<br />

the principal effects on-site hydrology will occur during the construction and operation phases.<br />

The assessment has also determined that the increased landtake as a result of the proposed<br />

wind energy development will have a negligible to minor effect on the site's runoff rates<br />

following the implementation of mitigation measures.<br />

Soils<br />

13.8.6 Much of the soil cover is expected to have been removed by the landfill in the south-eastern<br />

part of the site and the historical development in the north-western part of the site. The<br />

impacts of the proposed wind energy development on the remaining site soils are considered<br />

to be of minor significance.<br />

Geology<br />

13.8.7 The excavation of foundations and, if required, the penetration of deep (piled) foundations may<br />

have an impact on the local geological resource, in particular near surface coal seams and two<br />

adits located in the north-western part of the site. The construction of the proposed turbine<br />

bases will result in permanent alterations to the site geology. The location of the two adits in<br />

the north-western area of the site will be accurately identified prior to construction to ensure<br />

that the turbine foundations do not impact on the adits.<br />

13.8.8 There<strong>for</strong>e, the overall impact is considered to be minor.<br />

Hydrogeology<br />

13.8.9 The site is underlain by bedrock which is moderately permeable, i.e. fractured or potentially<br />

fractured rocks that do not have a high primary permeability. The aquifers at the site vary in<br />

classification from Vulnerability Class 1 (Only vulnerable to conservative pollutants in the longterm<br />

when continuously and widely discarded and leached) to Vulnerability Class 3 (Aquifers<br />

are classed as being vulnerable to some pollutants) in SEPA vulnerability classification<br />

scheme.<br />

13.8.10 Although the quality of the groundwater body beneath the site has been classified by SEPA as<br />

‘poor’ with a high degree of confidence, the hydrogeology was considered to be sensitive due<br />

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to the quantity of water which was classified as “good” and the higher vulnerability associated<br />

with part of the site .<br />

13.8.11 Mitigation measures include isolation of leachate during construction of the turbines and<br />

construction of a pile cap at the base of the landfill waste material.<br />

13.8.12 Following the identification and assessment of the sensitivity of the hydrogeology, a<br />

comprehensive suite of mitigation measures has been incorporated into the design of the<br />

proposed wind energy development. In addition, the EMP and specific mitigation techniques<br />

<strong>for</strong> the construction, operation and de-commissioning phases will be implemented to protect<br />

the groundwater from pollution. Following implementation of the mitigation measures, the<br />

overall impact on hydrogeology is considered to be minor.<br />

Made Ground<br />

13.8.13 The south-eastern part of the site comprises a <strong>for</strong>mer landfill, and previous site investigations<br />

have proven the depth of waste to being between 5.9m bgl and 8.6m bgl, with an unproven<br />

depth of made ground at one location to 8.8m bgl. Made ground is also expected to be<br />

present at the north-west of the site, particularly relating to the <strong>for</strong>mer airplane factory and<br />

refuse destructor. Additionally, underground structures including railway tracks, tanks and<br />

foundations associated with the refuse destructor may be present.<br />

13.8.14 Excavation of the turbine foundations will cause disturbance of both landfill leachate and<br />

landfill gas at the south-western part of the site, and may result in mobilisation of leachate and<br />

gas. In addition, the landfill cap will also be impacted during the construction of the wind<br />

turbines.<br />

13.8.15 Disturbance and removal of the landfill material, as well as the presence of construction plant<br />

may also impact on the stability of the landfill.<br />

13.8.16 Mitigation measures include detailed geotechnical investigation and assessment and<br />

placement of a clay seal/bentonite at the base of the excavation where the landfill cap is<br />

impacted.<br />

13.8.17 Following the identification and assessment of the sensitivity of the made ground, in particular<br />

the landfill waste, a comprehensive suite of mitigation measures has been incorporated into<br />

the design of the proposed wind energy development. Following implementation of the<br />

mitigation measures, the overall impact on made ground is considered to be minor.<br />

Public and Private Water Supplies<br />

13.8.18 There were no private water supplies identified by Clackmannanshire Council within 3km of the<br />

site and no public water infrastructure identified by Scottish Water on the site. There<strong>for</strong>e, the<br />

impact to private and public water supplies is negligible.<br />

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13.9 Proposed Monitoring<br />

13.9.1 The monitoring programme will be site-specific and tailored so as to provide a meaningful and<br />

pragmatic indication of the state of the water environment. Details of the proposed monitoring<br />

at the <strong>for</strong>mer landfill site are detailed in Section 13.6 above. Furthermore, the following<br />

elements will likely be included within the established water monitoring programme and would<br />

be agreed with SEPA and the local authority prior to implementation:<br />

• Regular visual inspection of watercourses during construction and decommissioning<br />

stages, particularly during periods of high rainfall, in order to<br />

establish that levels of suspended solids have not been significantly increased by<br />

on-site activities;<br />

• Monitoring as required as a condition of discharge consents, abstraction licences or<br />

other environmental regulation;<br />

• An Ecological Advisor will be consulted to ensure that measures are being<br />

implemented effectively; and<br />

• Ongoing liaison with SEPA as required during construction and de-commissioning.<br />

13.10 Statement of Significance<br />

13.10.1 Overall, the effects of the proposed wind energy development on the site’s hydrological,<br />

hydrogeological and geological regime are not significant under the terms of the Environmental<br />

Impact Assessment (Scotland) Regulations.<br />

13.11 References<br />

1 Scottish Natural Heritage, 2006, A Handbook on Environmental Impact Assessment.<br />

2 www.webtag.org.uk<br />

3 Mustow, S.E, Burgess, P.F, Walker, N (2005) Practical Methodology <strong>for</strong> Determining the<br />

Significance of Effects on the Water Environment, WEJ, Journal of the Chartered Institution of<br />

Water and Environmental Management, Volume June 2005 No.2, 100-108.<br />

4 Office of the Deputy Prime Minister, National SUDS Working Group, July 2004, Interim Code<br />

of Practice <strong>for</strong> sustainable drainage systems.<br />

5 Institute of Hydrology (1994) Flood estimation <strong>for</strong> small catchments. Report no 124.<br />

SEPA Draft River Basin Management Plan <strong>for</strong> the Scotland River Basin District,<br />

http://www.sepa.org.uk/water/river_basin_planning.aspx.<br />

Robson, A. J. and Reed, D. W. (1999) Statistical procedures <strong>for</strong> flood frequency estimation.<br />

Volume 3 of the Flood Estimation Handbook. Centre <strong>for</strong> Ecology and Hydrology - "QMED is<br />

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the median annual maximum flood. It is described as the flood that is exceeded on average<br />

'every other year'. QMED is <strong>for</strong>mally defined as the middle-ranking value in the series of<br />

annual maximum floods, where the annual series comprises the largest flow observed in each<br />

year".<br />

http://www.sepa.org.uk/flooding/flood_map.aspx.<br />

SUDS; promoting good practice – A CIRIA Initiative – “If less than 5% of a site is paved or<br />

compacted, the impact on the quantity if the surface runoff will be negligible”,<br />

http://www.ciria.com/suds/prevention.htm.<br />

SEPA Draft River Basin Management Plans, Interactive Map, http://gis.sepa.org.uk/rbmap/<br />

MapViewer.aspx.<br />

Warburton, J., Holden, J., Mills, A.M., 2004. Hydrological Controls of Surficial Mass<br />

Movements in Peat. Earth-Science Reviews 67, 139-156.<br />

BGS (1988), Hydrogeological Map of Scotland, 1:625,000.<br />

A, M, MacDonald, D, F, Ball and B, É, O, Dochartaigh (2004), A GIS of aquifer productivity in<br />

Scotland: explanatory notes, Groundwater Systems and Water Quality Programme<br />

Commissioned Report CR/04/04/047N.<br />

<strong>Development</strong> of a Groundwater Vulnerability Screening Methodology <strong>for</strong> the Water Framework<br />

Directive, Scotland and Northern Ireland Forum For Environmental Research, Project WFD 28<br />

Final Report 2004.<br />

SEPA, The Water Environment (Controlled Activities) (Scotland) Regulations 2005, A Practical<br />

Guide, Version 4, March 2008 – “If the surface water run-off is from areas constructed after 1<br />

April 2007, the site must be drained by Sustainable Urban Drainage Systems (SUDS) or if the<br />

surface water runoff is from a construction site operated after 1 April 2007, the site must be<br />

drained by a SUDS or equivalent. The only exceptions are if the runoff is from a single<br />

dwelling and its curtilage, or if the discharge is to coastal water”.<br />

CIRIA C648 – Control of Water Pollution from Linear Construction Projects.<br />

SEPA Pollution Prevention Guidelines, PPG2: Above ground oil storage tanks.<br />

SEPA Pollution Prevention Guidelines, PPG8: Safe storage and disposal of used oils.<br />

SEPA Pollution Prevention Guidelines, PPG3: Use and design of oil separators in surface<br />

water drainage systems.<br />

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14 Shadow Flicker<br />

14.1 Introduction<br />

14.1.1 Shadow flicker occurs under specific conditions when the sun passes behind the rotating<br />

blades of a wind turbine and casts a moving shadow over a nearby building. When this<br />

shadow is viewed through a narrow opening, such as window, the phenomenon is known as<br />

shadow flicker.<br />

14.1.2 Shadow flicker within properties occurs if a wind turbine is in close proximity to and of a<br />

particular orientation with a nearby building. Generally it will not occur where there are trees or<br />

mature vegetation or other obstructions including buildings and structures between the turbines<br />

and the building receptor; if windows facing a turbine are fitted with blinds or curtains; or if the<br />

sun is not shining brightly enough to cause shadows from a turbine.<br />

14.1.3 The shadows cast by a wind turbine will vary in length according to the sun’s altitude and<br />

position according to its bearing. The likelihood of shadow flicker occurring and the duration of<br />

such an effect depend upon the following:<br />

• The orientation of the building relative to the turbine: in the UK, only properties<br />

within 130 degrees either side of north, relative to a turbine, can be affected, as<br />

turbines do not cast long shadows on their southern side;<br />

• Distance from turbine(s): the further the observer is from the turbine, the less<br />

pronounced the effect would be. At long distances, turbine blades do not completely<br />

cover the sun, but only partially mask it, resulting in a significantly weaker shadow.<br />

PAN 45 states that shadow flicker generally only occurs at nearby dwellings within a<br />

zone of ten rotor diameters from a turbine.<br />

• <strong>Wind</strong> direction: the turbine will not always be directed towards the receptor i.e.<br />

‘square-on’ which is the worst case scenario, there<strong>for</strong>e the effect will be minimised;<br />

• Turbine hub-height and rotor diameter;<br />

• The size of habitable room windows facing the turbine;<br />

• Time of year;<br />

• The proportion of day-light hours in which the turbine operates;<br />

• The frequency of bright sunshine and cloudless skies (i.e. cloudy days reduce the<br />

likelihood of effects occurring); and<br />

• The prevailing wind direction.<br />

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14.1.4 An assessment has been carried out to identify whether shadow flicker is likely to occur at<br />

properties neighbouring the proposed wind energy development, and if so to predict times of<br />

day and year, and duration of these effects.<br />

14.1.5 A system is available <strong>for</strong> use with the candidate turbine’s control system, which can<br />

automatically shutdown wind turbines to avoid shadow flicker occurring. More details of this<br />

device are included within the mitigation section of this chapter.<br />

14.2 Methodology<br />

Guidance<br />

14.2.1 The following documents provide guidance on the environmental affects of wind farms, and<br />

have been referenced during this assessment:<br />

• Planning Advice Note PAN 45 (revised 2002): Renewable <strong>Energy</strong>; and<br />

• Planning <strong>for</strong> Renewable <strong>Energy</strong>, A Companion Guide to PPS 22.<br />

Planning Advice Note PAN 45<br />

14.2.2 PAN 45 provides the following in<strong>for</strong>mation about shadow flicker (para. 64):<br />

“Under certain combinations of geographical position, time of day and time of year,<br />

the sun may pass behind the rotor and cast a shadow over neighbouring properties.<br />

When the blades rotate, the shadow flicks on and off; the effect is known as<br />

“shadow flicker”. It occurs only within buildings where the flicker appears through a<br />

narrow window opening. The seasonal duration of this effect can be calculated from<br />

the geometry of the machine and the latitude of the potential site. Where this could<br />

be a problem, developers should provide calculations to quantify the effect. In most<br />

cases however, where separation is provided between wind turbines and nearby<br />

dwellings (as a general rule 10 rotor diameters), shadow flicker should not be a<br />

problem.”<br />

Planning <strong>for</strong> Renewable <strong>Energy</strong><br />

14.2.3 In 2004, the Office of the Deputy Prime Minister published Planning <strong>for</strong> Renewable <strong>Energy</strong>, A<br />

Companion Guide to PPS 22. This document was prepared to provide additional in<strong>for</strong>mation<br />

in relation to Planning Policy Statement 22: Renewable <strong>Energy</strong>. Although PPS22 is only<br />

applicable in England and Wales, the companion guide provides, in its Technical Annexe,<br />

technical in<strong>for</strong>mation on a range of renewable energy technologies, including wind power,<br />

much of which is universally applicable. It expands on the in<strong>for</strong>mation presented in PAN45<br />

with regard to shadow flicker, as follows (para. 73-77):<br />

“Under certain combinations of geographical position and time of day, the sun may<br />

pass behind the rotors of a wind turbine and cast a shadow over neighbouring<br />

properties. When the blades rotate, the shadow flicks on and off; the effect is<br />

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known as ‘shadow flicker’. It only occurs inside buildings where the flicker appears<br />

through a narrow window opening. The seasonal duration of this effect can be<br />

calculated from the geometry of the machine and the latitude of the site. Although<br />

problems caused by shadow flicker are rare, <strong>for</strong> sites where existing development<br />

may be subject to this problem, applicants <strong>for</strong> planning permission <strong>for</strong> wind turbine<br />

installations should provide an analysis to quantify the effect. A single window in a<br />

single building is likely to be affected <strong>for</strong> a few minutes at certain times of the day<br />

during short periods of the year. The likelihood of this occurring and the duration of<br />

such an effect depends upon:<br />

• the direction of the residence relative to the turbine(s);<br />

• the distance from the turbine(s);<br />

• the turbine hub-height and rotor diameter;<br />

• the time of year;<br />

• the proportion of day-light hours in which the turbines operate;<br />

• the frequency of bright sunshine and cloudless skies (particularly at low<br />

elevations<br />

• above the horizon); and<br />

• the prevailing wind direction.<br />

Only properties within 130 degrees either side of north, relative to the turbines can<br />

be affected at these latitudes in the UK – turbines do not cast long shadows on their<br />

southern side.<br />

The further the observer is from the turbine the less pronounced the effect will be.<br />

There are several reasons <strong>for</strong> this:<br />

• there are fewer times when the sun is low enough to cast a long shadow;<br />

• when the sun is low it is more likely to be obscured by either cloud on the<br />

horizon or intervening buildings and vegetation; and<br />

• the centre of the rotor’s shadow passes more quickly over the land reducing the<br />

duration of the effect.<br />

At distance, the blades do not cover the sun but only partly mask it, substantially<br />

weakening the shadow. This effect occurs first with the shadow from the blade tip,<br />

the tips being thinner in section than the rest of the blade. The shadows from the<br />

tips extend the furthest and so only a very weak effect is observed at distance from<br />

the turbines.<br />

Shadow flicker can be mitigated by siting wind turbines at sufficient distance from<br />

residences likely to be affected. Flicker effects have been proven to occur only<br />

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within ten rotor diameters of a turbine. There<strong>for</strong>e if the turbine has 90m diameter<br />

blades, the potential shadow flicker effect could be felt up to 900m from a turbine.<br />

Around 0.5 % of the population is epileptic and of these around 5 % are photosensitive.<br />

Of photo-sensitive epileptics less than 5 % are sensitive to lowest<br />

frequencies of 2.5-3 Hz, the remainder are sensitive only to higher frequencies. The<br />

flicker caused by wind turbines is equal to the blade passing frequency. A fastmoving<br />

three-bladed machine will give rise to the highest levels of flicker frequency.<br />

These levels are well below 2 Hz. The new generation of wind turbines is known to<br />

operate at levels below 1 Hz.”<br />

Baseline<br />

14.2.4 A study area was initially defined based on a distance of 10 rotor diameters (900m) of the<br />

proposed wind turbine locations, by mapping the site using GIS (Geographical In<strong>for</strong>mation<br />

Systems) software. This was then further refined to include only areas within 130 degrees<br />

either side of north of a proposed wind turbine location. Properties within this 900m/130<br />

degrees area were identified from OS 1:25,000 scale digital map data. Figure 14.1 shows this<br />

study area and the properties that lie within it. Only residential properties have been<br />

considered as being potentially sensitive to shadow flicker effects.<br />

14.2.5 A site visit was carried out to verify the location of sensitive receptors, to establish which<br />

buildings identified were in residential use, and to determine which facades of the properties<br />

contained windows. As access to the properties was not available, this was carried out from<br />

public roads, and it was not always possible to view the full extent of all façades. Conservative<br />

assumptions have there<strong>for</strong>e been made with regard to the presence of windows and their<br />

dimensions (i.e. the entire wall is regarded as a window).<br />

Assessment of Significance<br />

14.2.6 The dates, times and durations of shadow flicker events have been predicted <strong>for</strong> each property<br />

using ReSoft <strong>Wind</strong>Farm software. This programme creates a mathematical model of the<br />

proposed wind energy development, the surrounding area and the location of properties. The<br />

following factors are taken into account in the calculation:<br />

• turbine locations, rotor diameter and hub height;<br />

• topography;<br />

• locations of houses/buildings;<br />

• position, size and orientation of the windows on the buildings; and<br />

• latitude and longitude of the site (used in calculating the position of sun).<br />

14.2.7 The software calculates the dates and times when the shadow of a wind turbine’s rotor will fall<br />

onto a window. The following worst-case assumptions are made throughout the calculation:<br />

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• weather conditions are such that shadows are always cast (i.e. bright/clear/sunny at<br />

all times of day and throughout the year); and<br />

• the turbines are facing directly towards the receptor at all times, there<strong>for</strong>e the<br />

shadow is always at its maximum possible size and circularity, rather than elliptical<br />

as would be the case if the turbine were oriented at an angle to the receptor.<br />

14.2.8 In practice it is likely that shadow flicker effects would occur <strong>for</strong> considerably less time than the<br />

worst case predictions described above, <strong>for</strong> the following reasons:<br />

• in the UK, sunshine typically occurs <strong>for</strong> approximately 30% of daylight hours. At<br />

other times, the wind turbines are unlikely to cast shadows sufficiently pronounced<br />

to cause shadow flicker effects to occur; and<br />

• at times when the wind turbine rotor is not oriented directly towards the receptor, the<br />

duration of shadow flicker effects would be reduced due to the elliptical shape of the<br />

shadow cast.<br />

14.2.9 Consequently, the graphics in Appendix 14.3 represent the theoretical worst case of shadow<br />

flicker calculated by the Resoft <strong>Wind</strong>Farm software programme i.e. the sun is shining and the<br />

wind blowing every day of the year.<br />

14.2.10 To provide a more realistic assessment of the effects, historical meteorological data is used to<br />

calculate de-rating factors <strong>for</strong> the variable weather conditions, which reduce the number of<br />

hours of shadow flicker hours to 31% of the hours calculated by Resoft <strong>Wind</strong>Farm software.<br />

Appendix 14.1 contains sunlight data from the Edinburgh weather station and annual daylight<br />

hours to support this statistic.<br />

14.2.11 A potential zone of shadow flicker was established, based on the proposed turbine’s location<br />

and specification (Figure 14.1). The turbine will have an 80m hub height and a 90m rotor<br />

diameter. Within this zone OS maps and aerial photographs were used to identify an<br />

estimated 350 properties.<br />

14.2.12 Rather than modelling individual windows within the software, each façade of the receptors<br />

facing the proposed wind energy development have been modelled as ‘windows’. This<br />

technique provides conservative results and a reduction in the amount of data, simplifying the<br />

assessment process and aiding comprehension.<br />

14.3 Baseline<br />

14.3.1 A site visit was made on 30 August 2010 to establish the existing townscape conditions within<br />

the potential shadow flicker zone. The topography was found to be generally flat. Mature<br />

vegetation was noted along remnants of mature hedgerows and along streams separating<br />

housing developments and in large gardens. Aerial photography and OS mapping were also<br />

used to provide additional in<strong>for</strong>mation.<br />

14.3.2 After undertaking the site visit, some of the buildings were found not to have windows or<br />

openings in each of the façades which face the proposed turbines. However, this has not been<br />

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taken into account and all the properties have been assessed as having windows in each of<br />

the facades as a worst case scenario.<br />

14.3.3 The properties identified within a distance of 900 metres and 130 degrees either side of the<br />

north of the proposed wind turbine locations were analysed to select a short list of receptors<br />

which are orientated towards the turbine. Properties were chosen based on their proximity to<br />

the proposed wind turbine locations and having either open space or wider roads adjacent to<br />

them, allowing open view towards the turbine location. Properties were also chosen to<br />

illustrate shadow flicker effects over the short, medium and long range views.<br />

14.3.4 The location of the assessed receptor properties are shown in Figure 14.1 and detailed in<br />

Table 14.1 below.<br />

Park Farm (H1)<br />

14.3.5 According to the OS Map and from observations made during a site visit there is one<br />

residential building and farm buildings located at Park Farm to the southeast of the proposed<br />

turbine locations. All of the façades, apart from the most easterly façade, face the proposed<br />

turbine locations.<br />

14.3.6 The property has been modelled as having three façades as detailed below:<br />

• North façade, orientated at 20° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 200° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 290° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

41-51, Bowhouse Gardens (H2)<br />

14.3.7 According to the OS Map and from observations made during a site visit there is a block of<br />

flats located to the northwest of the proposed turbine 1 location. All of the façades, apart from<br />

the most northerly façade, face the proposed turbine locations.<br />

14.3.8 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 90° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 180° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 270° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

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38-48 Bowhouse Gardens (H3)<br />

14.3.9 According to the OS Map and from observations made during a site visit there is a block of<br />

flats located to the northwest of the proposed turbine 1 location. All of the façades, apart from<br />

the most northerly façade, face the proposed turbine locations.<br />

14.3.10 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 90° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 180° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 270° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

15-25 Bowhouse Gardens/Riverside View, (H4)<br />

14.3.11 According to the OS Map and from observations made during a site visit there is a block of<br />

flats located to the north of the proposed turbine 1 location. All of the façades, apart from the<br />

most northerly façade, face the proposed turbine locations.<br />

14.3.12 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 90° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 180° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 270° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

11-13, Riverside View (H5), 7-9, Riverside View (H6), 3-5, Riverside View (H7) and 1,<br />

Riverside View (H8)<br />

14.3.13 According to the OS Map and from observations made during a site visit there is a line of four<br />

residential buildings located at Riverside View to the north of the proposed turbine 1 location.<br />

All of the façades, apart from the most northerly façade, face the proposed turbine locations.<br />

14.3.14 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 90° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 180° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

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• West façade, orientated at 270° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

10-11, Earls Court (H9), 12-13, Earls Court (H10) and 14-15, Earls Court (H11)<br />

14.3.15 According to the OS Map and from observations made during a site visit there is a line of three<br />

residential buildings located at Earls Court to the northeast of the proposed turbine 1 location.<br />

All of the façades, apart from the most northerly façade, face the proposed turbine locations.<br />

14.3.16 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 90° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 180° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 270° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

15A, Earls Court (H12)<br />

14.3.17 According to the OS Map and from observations made during a site visit there is a line of<br />

terrace houses at Earls Court located to the northeast of the proposed turbine 1 location. All of<br />

the façades, apart from the most northerly façade, face the proposed turbine locations.<br />

14.3.18 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 90° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 180° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 270° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

1, Arran Court (H13)<br />

14.3.19 According to the OS Map there is a line of terrace houses at Arran Court located to the<br />

northwest of the proposed turbine 1 location. All of the façades, apart from the most northerly<br />

façade, face the proposed turbine locations.<br />

14.3.20 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 110° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

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• South façade, orientated at 200° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 290° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

11, Shetland Court (H14)<br />

14.3.21 According to the OS Map there is a line of houses at Shetland Court located to the northeast of<br />

the proposed turbine 1 location. All of the façades, apart from the most northerly façade, face<br />

the proposed turbine locations.<br />

14.3.22 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 90° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 180° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 270° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

Family Centre, Alloa Park (H15)<br />

14.3.23 According to the OS Map there is a purpose-built centre situated right opposite to Park Primary<br />

School located to the northwest of the proposed turbine 1 location. All of the façades, apart<br />

from the most northerly façade, face the proposed turbine locations.<br />

14.3.24 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 110° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 200° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 290° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

67-69, Engelen Drive (H16)<br />

14.3.25 According to the OS Map there is a line of houses located to the north of the proposed turbine<br />

1 location. All of the façades, apart from the most northerly façade, face the proposed turbine<br />

locations.<br />

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14.3.26 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 110° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 200° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 290° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

47, Leven Court (H17)<br />

14.3.27 According to the OS Map there is a line of houses located to the northeast of the proposed<br />

turbine 1 location. All of the façades, apart from the most northerly façade, face the proposed<br />

turbine locations.<br />

14.3.28 The property has been modelled as having three façades as detailed below:<br />

• East façade, orientated at 90° relative to north and measuring as standard, 10m<br />

wide and 5m high;<br />

• South façade, orientated at 180° relative to north and measuring, as standard, 10m<br />

wide and 5m high; and<br />

• West façade, orientated at 270° relative to north and measuring, as standard, 10m<br />

wide and 5m high.<br />

Powside (H18)<br />

14.3.29 According to the OS Map and from observations made during a site visit there is a derelict<br />

cottage located at Powside. It is inhabited and there<strong>for</strong>e will not be considered further in this<br />

assessment.<br />

Inch of Ferryton (H19)<br />

14.3.30 According to the OS Map and from observations made during a site visit there is one<br />

residential building and farm buildings located at Inch of Ferryton to the south of the proposed<br />

turbine locations. However, only the farm buildings are within the shadow flicker zone as<br />

shown in Figure 14.1. The residential building is outside of the potential zone. There<strong>for</strong>e this<br />

property is not predicted to be affected and was not considered further in this assessment.<br />

Table 14.1 Summary of Baseline Receptors – Properties<br />

Receptor ID Property/Building Distance/Direction to<br />

Modelled Façade<br />

nearest Turbine<br />

H1 Park Farm 833m E – T3 North, West and South<br />

H2 41-51, Bowhouse Gardens 493m N – T1 East, South and West<br />

H3 38-48, Bowhouse Gardens 516m N – T1 East, South and West<br />

H4 15-25, Bowhouse Gardens/Riverside View 490m N – T1 East, South and West<br />

H5 11-13, Riverside View 469m N – T1 East, South and West<br />

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Receptor ID Property/Building Distance/Direction to Modelled Façade<br />

nearest Turbine<br />

H6 7-9, Riverside View 466m N – T1 East, South and West<br />

H7 3-5, -Riverside View 468m N – T1 East, South and West<br />

H8 1, Riverside View 468m N – T1 East, South and West<br />

H9 10-11, Earls Court 501m N – T1 East, South and West<br />

H10 12-13, Earls Court 504m N – T1 East, South and West<br />

H11 14-15, Earls Court 505m N – T1 East, South and West<br />

H12 15A, Earls Court 519m N – T1 East, South and West<br />

H13 1, Arran Court 667m NW – T1 East, South and West<br />

H14 11, Shetland Court 641m N – T1 East, South and West<br />

H15 Family Centre (Alloa Park) 853m NW – T1 East, South and West<br />

H16 67-69, Engelen Drive 826m N – T1 East, South and West<br />

H17 47, Leven Court 826m NE – T1 East, South and West<br />

H18 Powside 579m E – T3 N/A<br />

H19 Inch of Ferryton 902m SE – T4 N/A<br />

14.4 Assessment of Effects<br />

14.4.1 The Environmental Impact Assessment (Scotland) Regulations 1999 requires that where<br />

significant effects are identified, mitigation measures are proposed. There is currently no<br />

agreement in the UK as to what degree of shadow flicker constitutes a significant effect.<br />

However, experience in Germany indicates that shadow flicker of up to 30 hours per year<br />

within an occupied building can be regarded as being of no material significance when<br />

assessing a wind turbine project.<br />

Potential Effects on Properties<br />

14.4.2 Table 14.2 details the summary results of the prediction calculation carried out and a summary<br />

of the findings can be seen below. The full results of the shadow flicker assessment are<br />

detailed in Appendix 14.2. The times of day and year that effects may occur are also<br />

illustrated in Charts 1 to 34 (Appendix 14.3).<br />

Park Farm (H1)<br />

14.4.3 As can be seen from Table 14.2 below, the south and west facing façades at Park Farm are<br />

likely to be affected <strong>for</strong> turbine 3 around 4.4 hours per year and <strong>for</strong> turbine 4 around 4.6 hours<br />

per year (approximately 9 hours in total) based on the worst case scenario. These effects<br />

would occur in March and from September to October in the afternoons between<br />

approximately 17.00pm and 18.00pm due to turbine 3 and between 15.30pm and 17.00pm due<br />

to turbine 4 as illustrated in Chart 1, 2, 3 and 4. These effects would last <strong>for</strong> up to 48 minutes<br />

per day, with an average duration of 37 minutes. The north facing façade is not predicted to be<br />

affected.<br />

41-51, Bowhouse Gardens (H2) and 38-48, Bowhouse Gardens (H3)<br />

14.4.4 At 41-51, Bowhouse Gardens and 38-48, Bowhouse Gardens, the east and south façades are<br />

likely to be affected by shadow flicker <strong>for</strong> turbine 1 <strong>for</strong> approximately 20 hours per year. This<br />

would occur from November to February between approximately 10.00am and 12.00pm, as<br />

shown in Charts 5, 6, 7 and 8, and would last up to 80 minutes per day, with an average of 73<br />

minutes. The west facing façades are not predicted to be affected.<br />

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15-25, Bowhouse Gardens/Riverside View (H4)<br />

14.4.5 At 15-25, Bowhouse Gardens/Riverside View the east and south façades are likely to be<br />

affected by shadow flicker <strong>for</strong> turbine 1 <strong>for</strong> approximately 17 hours per year. This would occur<br />

from November to January between approximately 10.30am and 12.00pm, as shown in Charts<br />

9 and 10, and would last up to 82 minutes per day, with an average of 72 minutes. The west<br />

facing façade is not predicted to be affected.<br />

11-13 Riverside View (H5) and 7-9 Riverside View (H6)<br />

14.4.6 At these properties the east and south façades are likely to be affected by shadow flicker <strong>for</strong><br />

turbine 1 <strong>for</strong> approximately 17.5 hours per year. This would occur from November to January<br />

between approximately 11.00am and 13.00pm, as shown in Charts 11, 12, 13 and 14 and<br />

would last up to 86 minutes per day, with an average of 74 minutes. The west facing façade is<br />

not predicted to be affected.<br />

3-5 Riverside View (H7) and 1 Riverside View (H8)<br />

14.4.7 At these properties the south and west façades are likely to be affected by shadow flicker <strong>for</strong><br />

turbine 1 <strong>for</strong> approximately 17 hours per year. This would occur from November to January<br />

between approximately 11.30am and 13.00pm, as shown in Charts 15, 16, 17 and 18, and<br />

would last up to 85 minutes per day, with an average of 72 minutes. The east facing façade is<br />

not predicted to be affected.<br />

10-11 Earls Court (H9), 12-13 Earls Court (H10), 14-15 Earls Court (H11) and 15A Earls<br />

Court (H12)<br />

14.4.8 At these properties the south and west façades are likely to be affected by shadow flicker <strong>for</strong><br />

turbine 1 <strong>for</strong> approximately 13.5 hours per year. This would occur from November to January<br />

between approximately 11.30am and 13.00pm, as shown in Charts 19 to 26, and would last up<br />

to 77 minutes per day, with an average of 65 minutes. The east facing façade is not predicted<br />

to be affected.<br />

1 Arran Court (H13)<br />

14.4.9 At this property the east and south façades are likely to be affected by shadow flicker <strong>for</strong><br />

turbine 1 <strong>for</strong> approximately 10 hours per year. This would occur from November to January<br />

between approximately 10.00am and 11.00am, as shown in Charts 27 and 28, and would last<br />

up to 60 minutes per day, with an average of 52 minutes. The west facing façade is not<br />

predicted to be affected.<br />

11 Shetland Court (H14)<br />

14.4.10 At this property the east and south façades are likely to be affected by shadow flicker <strong>for</strong><br />

turbine 1 <strong>for</strong> approximately 4 hours per year. This would occur from December to January<br />

between approximately 11.30am and 12.30am, as shown in Charts 29 and 30, and would last<br />

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up to 47 minutes per day, with an average of 30 minutes. The west facing façade is not<br />

predicted to be affected.<br />

Family Centre, Alloa Park (H15)<br />

14.4.11 At the Family Centre the east and south façades are likely to be affected by shadow flicker <strong>for</strong><br />

turbine 1 <strong>for</strong> approximately 2 hours per year. This would occur from December to January<br />

between approximately 10.00am and 11.00am, as shown in Charts 31 and 32, and would last<br />

up to 33 minutes per day, with an average of 26 minutes. The west facing façade is not<br />

predicted to be affected.<br />

67-69, Engelen Drive (H16)<br />

14.4.12 At 67-69, Engelen Drive no façades are predicted to be affected.<br />

47, Leven Court (H17)<br />

14.4.13 At this property the south and west façades are likely to be affected by shadow flicker <strong>for</strong><br />

turbine 1 <strong>for</strong> approximately 2.5 hours per year. This would occur from December to January<br />

between approximately 13.30pm and 14.30pm, as shown in Charts 33 and 34, and would last<br />

up to 33 minutes per day, with an average of 26 minutes. The east facing façade is not<br />

predicted to be affected.<br />

Table 14.2 Predicted Shadow Flicker Effects on Properties<br />

Receptor<br />

ID<br />

H1<br />

(Park<br />

Farm)<br />

H2<br />

(41-51,<br />

Bowhouse<br />

Gardens)<br />

H3<br />

(38-48,<br />

Bowhouse<br />

Gardens)<br />

H4<br />

(15-25,<br />

Bowhouse<br />

Gardens/<br />

Riverside<br />

View)<br />

Façade<br />

Days<br />

per<br />

year<br />

Max<br />

minutes<br />

per day<br />

Mean<br />

minutes<br />

per day<br />

Total<br />

Hours<br />

per year<br />

Likely<br />

Hours<br />

per year<br />

(31%)<br />

Period<br />

likely to<br />

occur<br />

Time<br />

likely<br />

to<br />

occur<br />

North 0 0 0 0 0 NA NA NA<br />

South 37 47 36 13,3 4,1 March, 17:00- 3<br />

Sept-Oct 18:00<br />

West 37 48 37 14,1 4,4 March 17:00- 3<br />

and<br />

Sept-Oct<br />

18:00<br />

North 0 0 0 0 0 NA NA NA<br />

South 41 46 36 14,7 4,6 February<br />

and Oct-<br />

Nov<br />

West 42 45 35 14,8 4,6 February<br />

and Oct-<br />

Nov<br />

15:30-<br />

17:00<br />

15:30-<br />

17:00<br />

East 88 75 67 59,4 18,4 Nov-Feb 10:00- 1<br />

11:30<br />

South 90 80 73 65,7 20,4 Nov-Feb 10:00-<br />

11:30<br />

1<br />

West 0 0 0 0 0 NA NA NA<br />

East 76 72 64 48,3 15,0 Nov-Feb 10:30- 1<br />

11:30<br />

South 79 78 69 54,4 16,9 Nov-Feb 10:30- 1<br />

11:30<br />

West 0 0 0 0 0 NA NA NA<br />

East 76 74 64 49 15,2 Nov-Jan 10:30- 1<br />

12:00<br />

South 78 82 72 55,9 17,3 Nov-Jan 10:30- 1<br />

12:00<br />

West 0 0 0 0 0 NA NA NA<br />

Turbine<br />

Causing<br />

Effect<br />

4<br />

4<br />

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Receptor<br />

ID<br />

Façade<br />

Days<br />

per<br />

year<br />

Max<br />

minutes<br />

per day<br />

Mean<br />

minutes<br />

per day<br />

Total<br />

Hours<br />

per year<br />

Likely<br />

Hours<br />

per year<br />

(31%)<br />

Period<br />

likely to<br />

occur<br />

Time<br />

likely<br />

to<br />

occur<br />

H5 East 74 76 65 48,4 15,0 Nov-Jan 11:00- 1<br />

(11-13,<br />

Riverside<br />

View)<br />

South<br />

West<br />

76<br />

0<br />

85<br />

0<br />

74<br />

0<br />

56,1<br />

0<br />

17,4<br />

0<br />

Nov-Jan<br />

NA<br />

12:30<br />

11:00-<br />

12:30<br />

NA<br />

1<br />

NA<br />

H6 East 74 76 66 48,5 15,0 Nov-Jan 11:30- 1<br />

(7-9,<br />

Riverside<br />

View)<br />

South<br />

West<br />

76<br />

0<br />

86<br />

0<br />

74<br />

0<br />

56,3<br />

0<br />

17,5<br />

0<br />

Nov-Jan<br />

NA<br />

12:30<br />

11:00-<br />

13:00<br />

NA<br />

1<br />

NA<br />

H7 East 0 0 0 0 0 NA NA NA<br />

(3-5,<br />

Riverside<br />

View)<br />

South<br />

West<br />

76<br />

76<br />

85<br />

77<br />

72<br />

66<br />

54,9<br />

50,5<br />

17,0<br />

15,7<br />

Nov-Jan<br />

Nov-Jan<br />

11:30-<br />

13:00<br />

11:30-<br />

1<br />

1<br />

13:00<br />

H8 (1, East 0 0 0 0 0 NA NA NA<br />

Riverside<br />

View)<br />

South<br />

West<br />

76<br />

76<br />

85<br />

77<br />

72<br />

66<br />

54,9<br />

50,5<br />

17,0<br />

15,7<br />

Nov-Jan<br />

Nov-Jan<br />

11:30-<br />

13:00<br />

11:30-<br />

1<br />

1<br />

13:00<br />

H9 (10-11, East 0 0 0 0 0 NA NA NA<br />

Earls<br />

Court)<br />

South<br />

West<br />

68<br />

68<br />

77<br />

70<br />

65<br />

60<br />

44,3<br />

40,9<br />

13,7<br />

12,7<br />

Nov-Jan<br />

Nov-Jan<br />

11:30-<br />

13:00<br />

11:30-<br />

1<br />

1<br />

13:00<br />

H10 (12- East 0 0 0 0 0 NA NA NA<br />

13, Earls<br />

Court)<br />

South<br />

West<br />

68<br />

67<br />

77<br />

70<br />

65<br />

61<br />

44<br />

40,6<br />

13,6<br />

12,6<br />

Nov-Jan<br />

Nov-Jan<br />

12:00-<br />

13:00<br />

12:00-<br />

13:00<br />

1<br />

1<br />

H11 (14- East 0 0 0 0 0 NA NA NA<br />

15, Earls<br />

Court)<br />

South<br />

West<br />

68<br />

67<br />

77<br />

70<br />

65<br />

61<br />

44<br />

40,6<br />

13,6<br />

12,6<br />

Nov-Jan<br />

Nov-Jan<br />

12:00-<br />

13:00<br />

12:00-<br />

1<br />

1<br />

13:00<br />

H12 (15A, East 0 0 0 0 0 NA NA NA<br />

Earls<br />

Court)<br />

South<br />

West<br />

66<br />

66<br />

74<br />

67<br />

63<br />

58<br />

41,3<br />

38,3<br />

12,8<br />

11,9<br />

Nov-Jan<br />

Nov-Jan<br />

12:00-<br />

13:30<br />

12:00-<br />

1<br />

1<br />

13:30<br />

H13 (1, East 62 60 51 31,7 9,8 Nov-Jan 10:00- 1<br />

Arran<br />

Court) South 64 60 52 33,4 10,4 Nov-Jan<br />

11:00<br />

10:00-<br />

11:00<br />

1<br />

West 0 0 0 0 0 NA NA NA<br />

H14 (11, East 32 40 33 10,5 3,3 Dec-Jan 11:30- 1<br />

Shetland<br />

Court) South 36 47 36 12,9 4,0 Dec-Jan<br />

12:30<br />

11:30-<br />

12:30<br />

1<br />

West 0 0 0 0 0 NA NA NA<br />

H15 East 24 29 23 5,6 1,7 Dec-Jan 10:00- 1<br />

(Family<br />

Centre-<br />

Alloa<br />

Park)<br />

South<br />

West<br />

28<br />

0<br />

33<br />

0<br />

26<br />

0<br />

7,2<br />

0<br />

2,2<br />

0<br />

Dec-Jan<br />

NA<br />

11:00<br />

10:00-<br />

11:00<br />

NA<br />

1<br />

NA<br />

H16 )67- East 0 0 0 0 0 NA NA NA<br />

69, South 0 0 0 0 0 NA NA NA<br />

Engelen West 0 0 0 0 0 NA NA NA<br />

Drive)<br />

H17 (47, East 0 0 0 0 0 NA NA NA<br />

Leven<br />

Court)<br />

South<br />

West<br />

31<br />

29<br />

33<br />

31<br />

26<br />

25<br />

8,2<br />

7,3<br />

2,5<br />

2,3<br />

Dec-Jan<br />

Dec-Jan<br />

13:30-<br />

14:30<br />

13:30-<br />

14:30<br />

1<br />

1<br />

Turbine<br />

Causing<br />

Effect<br />

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14.5 Cumulative Effects<br />

14.5.1 Potential cumulative effects have been considered, however no further cumulative effects have<br />

been identified. The nearest wind farm to the proposed wind energy development is located at<br />

approximately 6km.<br />

14.6 Mitigation<br />

14.6.1 Shadow flicker events predicted to occur, will be reduced in practice, taking into account<br />

various factors including times when turbines are not turning, cloud cover and the direction of<br />

hub and rotors towards the receptor i.e. effect will be minimised when turbine is not facing the<br />

receptor ‘square-on’. The calculations detailed in Table 14.2 predict the worst case scenario at<br />

the receptors.<br />

14.6.2 If shadow flicker effects occur in practice at a particular property, it does not immediately follow<br />

that additional mitigation is required. Such effects would need to occur in a room that was<br />

occupied at the time of occurrence and <strong>for</strong> the duration that caused a nuisance. For example,<br />

if the effect was predicted to occur <strong>for</strong> a three week period in the early hours of the morning in<br />

a room unlikely to be occupied with each occurrence lasting just a few minutes, then it is<br />

unlikely that additional measures would be needed.<br />

14.6.3 Once the location and turbine parameters are defined, the periods during which shadow flicker<br />

can occur are predictable. There<strong>for</strong>e, if following a complaint to the planning authority and<br />

following investigation by the operator, shadow flicker is confirmed to result in a loss of amenity<br />

at any location, then mitigation would be implemented. Effective <strong>for</strong>ms of mitigation will vary to<br />

suit the specific circumstances but may include: window screening (with shutters, curtains or<br />

blinds); planting or constructing garden screening; or operational controls.<br />

14.6.4 In the case of operational controls, a specific turbine (or turbines) could be programmed to<br />

shutdown at specific times when the sun is bright enough to cast nuisance shadows. Solar<br />

sensors will be fitted on the nacelles of the turbines to monitor the light intensity to facilitate this<br />

function. There is not specific UK guidance regarding what level of light is sufficient to cause a<br />

shadow flicker event. However, the actual light level which would trigger a turbine shutdown<br />

can be manually configured on-site following installation, to reflect local conditions.<br />

14.6.5 A planning condition provides an appropriate <strong>for</strong>m of mitigation to ensure that any complaints<br />

will be investigated in a reasonable timescale and that the rectification of any shadow flicker<br />

problem that is substantiated will be implemented promptly and effectively.<br />

14.7 Residual Effects<br />

14.7.1 Following adoption of the proposed mitigation measures it is unlikely that any property within a<br />

distance of 10 rotor diameters (900m) will experience shadow flicker effects. Effects are<br />

unlikely to occur beyond this distance.<br />

14.7.2 A programme of monitoring will ensure the effectiveness of the proposed mitigation and allow<br />

<strong>for</strong> it to be adapted to allow <strong>for</strong> any inaccuracies in the calculation.<br />

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14.8 Summary of Effects<br />

Table 14.3 Summary of Effects<br />

Potential Effect Mitigation Residual Effect<br />

Shutdowns of appropriate turbine/s<br />

at the necessary times.<br />

Potential <strong>for</strong> shadow flicker to occur at<br />

properties within a distance of 900m.<br />

14.9 Proposed Monitoring<br />

Shadow flicker unlikely to affect any<br />

properties.<br />

14.9.1 During the site commissioning process a programme of shadow flicker monitoring will be<br />

conducted. The details of which will be agreed with Clackmannanshire Council’s<br />

Environmental Health Department in advance.<br />

14.10 Statement of Significance<br />

14.10.1 Given the short duration of the predicted events up to 20 hours per receptor per year and<br />

taking into consideration other factors such as cloud cover, times when turbines are not<br />

operating, turbines not facing the receptor ‘square-on’, assuming no visual/topographical<br />

barriers between the residential properties/receptors and the proposed mitigation measures,<br />

the effects are deemed to be not significant.<br />

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15 Socioeconomics, Tourism and Land Use<br />

15.1 Introduction<br />

15.1.1 This chapter provides an assessment of the effects of the proposed wind energy development<br />

on socio-economic activity, tourism and recreation and land use during the construction,<br />

operation and de-commissioning phases of the development.<br />

15.1.2 The proposed wind energy development has the potential to impact on the socioeconomic<br />

structure of Clackmannanshire (employment, economics etc), tourist attractions in the vicinity<br />

of the site, any nearby recreational areas, such as public rights of way, footpaths and cycle<br />

routes (as well as the right of the public to access the site under the Land Re<strong>for</strong>m (Scotland)<br />

Act 2003 (Scottish Outdoor Access Code)), and the existing land use of the area.<br />

15.1.3 This assessment follows the four stage systematic approach <strong>for</strong> technical assessments<br />

outlined in Chapter 2 (EIA Process):<br />

• description of baseline conditions - using scoping and further consultation<br />

responses, detailed desk studies and in<strong>for</strong>mation from a site visit;<br />

• identification and assessment of potential environmental effect - through<br />

consultation with relevant statutory and non-statutory bodies and evaluation of<br />

relevant and updated legislation and guidance relevant to the development<br />

(including evaluation of the significance of the effect);<br />

• identification of mitigation measures;<br />

• assessment of residual effects; and<br />

• proposed monitoring – if necessary.<br />

15.1.4 For clarity of presentation, these four stages are dealt with separately <strong>for</strong> each of the three<br />

topics in this assessment: socio-economic impacts, tourism impacts and land use impacts.<br />

Detailed analysis of the impacts on landscape and visual aspects (Chapter 9), cultural heritage<br />

(Chapter 10), noise (Chapter 8) and traffic (Chapter 7) is contained within other chapters and is<br />

there<strong>for</strong>e not covered here.<br />

15.2 Methodology<br />

15.2.1 The methodologies and in<strong>for</strong>mation used <strong>for</strong> each assessment are provided in the relevant<br />

sections below.<br />

15.2.2 In general, methodologies <strong>for</strong> the assessments involved:<br />

• a review of relevant legislation and guidance;<br />

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• desk studies to establish the baseline conditions of the application area;<br />

• consultation with relevant statutory and non-statutory bodies;<br />

• description of the potential effects of the proposed wind energy development on<br />

tourism, recreation and the socio-economic environment;<br />

• an evaluation of the significance of these effects;<br />

• identification of possible measures to avoid, and mitigate against, any potential<br />

adverse effects resulting from this development; and<br />

• the significance of the potential residual effects following mitigation.<br />

15.2.3 The assessment of significance is based on a professional judgement taking into account the<br />

potential magnitude of the effects, and the sensitivity of the environment to this effect. In this<br />

case, the environment is considered to include the local communities around the proposed<br />

wind energy development, and the regional and national economies, as well as local<br />

businesses and residents. Effects can be positive, negative or neutral, and of major, moderate<br />

or minor magnitude.<br />

15.2.4 In general, a minor effect is one that will primarily impact on few receptors, or primarily benefit<br />

the local area, moderate effects will be significant on a wider scale (such as in the<br />

Clackmannanshire Council area, or adjacent authorities, including Falkirk and Stirling Council<br />

areas), or affect a wider range of people, and major effects will be felt on a national scale.<br />

While subjective, it is considered that this approach indicates the level of impact of the<br />

proposed wind energy development on these hard-to-quantify issues.<br />

15.2.5 Where direct or indirect effects are deemed significant under the EIA Regulations (generally<br />

moderate or major negative impacts <strong>for</strong> the purpose of these assessments) mitigation<br />

measures are proposed.<br />

15.2.6 The methodologies and in<strong>for</strong>mation used <strong>for</strong> each assessment are provided in the relevant<br />

sections below.<br />

15.3 Socioeconomic Effects<br />

Approach and Methods<br />

15.3.1 The proposed wind energy development has the potential to influence the local economy of the<br />

area during the construction and operational phases of the development.<br />

15.3.2 The economic contribution will arise largely through expenditure on the construction and<br />

operation of the proposed wind energy development. In addition jobs will be created and<br />

people employed directly in development, construction, operation and de-commissioning<br />

phases of the project where local suppliers have relevant construction and maintenance<br />

experience. Although not a material consideration in planning terms, other areas of community<br />

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benefit are also being considered by PfR <strong>for</strong> the site, which will bring economic benefit to the<br />

local communities.<br />

15.3.3 There are no recognised standards or methodologies <strong>for</strong> assessing socioeconomic effects <strong>for</strong><br />

an EIA. There<strong>for</strong>e an assessment has been made based on a professional judgement of the<br />

degree of change resulting from the proposals.<br />

15.3.4 This assessment follows the generic methodology of Economic Impact Analysis which<br />

measures the cumulative impact of a development on the economy.<br />

15.3.5 This assessment identifies the contribution that the proposed wind energy development can<br />

make to the economy at five scales – these are shown in Figure 15.1:<br />

• the area scale covering Clackmannan Census Area Statistic (CAS) Ward of<br />

Clackmannanshire Council. This area covers the application area, taking in land to<br />

the south east of Alloa, along the coast to the boundary with Fife Council area, and<br />

including Clackmannan town in the north;<br />

• the local scale covering Clackmannanshire Council Area;<br />

• the regional scale covering the Ochil Scottish Parliamentary constituency – this<br />

covers all of Clackmannanshire, and land to the east in Perth and Kinross, and land<br />

to the west in Stirling and Perth and Kinross Council Areas;<br />

• the wider regional scale – covering Council Areas within 5km of the application area<br />

– namely Clackmannanshire, Fife, Stirling and Falkirk; and<br />

• the national scale covering the whole of Scotland.<br />

15.3.6 Some data was only available <strong>for</strong> particular geographic areas – where relevant, this is stated in<br />

the sections below.<br />

15.3.7 Scoping responses received, relevant to socio-economics, are presented in Table 15.1, and<br />

Table 15.2 presents the in<strong>for</strong>mation sources used in the desk-based study, covering local,<br />

regional and national strategies.<br />

Table 15.1 Scoping Responses Relevant to Socioeconomics<br />

Organisation<br />

Clackmannanshire<br />

Council<br />

Response<br />

14/06/10 - Stated that the assessment should include relevant interests in Falkirk and Stirling<br />

Council areas whose boundaries lie close to the site.<br />

The ES should consider potential impacts of the development on employment and local<br />

community initiatives and contain measures to mitigate and enhance these impacts – including<br />

an examination of the socioeconomic effects the development could have directly or indirectly in<br />

the local area including the social housing area closest to the site.<br />

Table 15.2 In<strong>for</strong>mation Sources Used in the Socioeconomic Desk Study<br />

Topic<br />

Source of In<strong>for</strong>mation<br />

Local employment Nomis – official labour market statistics (nomisweb.co.uk)<br />

Clackmannanshire Council website (http://www.clacksweb.org.uk/)<br />

Scottish Neighbourhood Statistics (sns.gov.uk)<br />

Scrol –Scotland’s Census Results Online (scrol.gov.uk)<br />

Economic Impact The economic impacts of wind farms on Scottish Tourism, Scottish Government (2008).<br />

Building Clackmannanshire - Economic <strong>Development</strong> Framework 2008 – 2018<br />

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Baseline In<strong>for</strong>mation<br />

Population<br />

15.3.8 In 2008, the mid year estimate of population of Clackmannanshire was 50,500; approximately<br />

1% of the national population 1 , spread over approximately 22,624 households 2 . The<br />

population of the wider area comprising Clackmannanshire, Stirling, Fife and Falkirk Council<br />

areas was approximately 652,400 in the same year.<br />

15.3.9 Between 2007 and 2008, the population of Clackmannanshire grew by approximately 1.2%,<br />

which was higher than the Scottish average of 0.5% increase, and the 4 th highest increase in<br />

Scotland 3 . The neighbouring authorities of Perth and Kinross and Falkirk also had higher than<br />

average increases. Trends <strong>for</strong> the future indicate that while the Scottish population may<br />

increase by 7% up to 2033, Clackmannanshire could see a 24% increase in population – the<br />

3 rd largest predicted increase after East Lothian and Perth and Kinross 4 .<br />

15.3.10 The area of Clackmannanshire is 159km 2 , with an average density of 318 people per km 2 in<br />

2008. This was approximately 5 times higher than Scotland as a whole (66 people per km 2 ).<br />

Across the wider regional scale (Stirling, Fife, Falkirk and Clackmannanshire) the average<br />

density was 161 people per km 2 .<br />

15.3.11 In 2009, the proportion of children (under 16s) was higher in the Clackmannanshire council<br />

area (18.8%) than in Scotland (17.6%) 5 . In the wider regional area, 18.1% of the population<br />

was under 16. The proportion of those aged 65 and over in Clackmannanshire (15.6%) was<br />

lower than Scotland as a whole (16.7%) and in the wider regional area (16.9%).<br />

15.3.12 This indicates that Clackmannanshire has a growing population, with a high proportion of<br />

children, and this population will require sources of energy and jobs such as the proposed<br />

development can create.<br />

15.3.13 In<strong>for</strong>mation <strong>for</strong> the Clackmannan CAS ward was only gathered <strong>for</strong> the 2001 census. In this<br />

census, the population (2,867) was approximately 6% of the Clackmannanshire population<br />

(48,077). A lower percentage of the population was of working age (61.4%) compared to the<br />

Clackmannanshire population (62.1%) 6 . In<strong>for</strong>mation on population <strong>for</strong> the Ochil Scottish<br />

Parliamentary Constituency (Local Area) was not available.<br />

Employment and Economy<br />

15.3.14 Between October 2008 and September 2009, 71% of working age people in<br />

Clackmannanshire were in employment, compared to 74.3% in Scotland. 8% of economically<br />

active people in Clackmannanshire were unemployed, compared to 6.6% in Scotland 7 .<br />

15.3.15 In May 2010 the Ochil constituency had a claimant unemployment rate of 4.5% (number of<br />

claimants of Job Seekers Allowance as a proportion of the resident working age) compared to<br />

4.2% in Scotland. Clackmannanshire’s rate was slightly higher than the national and regional<br />

rate, at 5.3%, and the rate in the Clackmannan CSA Ward was 6.6%. This suggests that<br />

although regionally (on a constituency basis) unemployment was similar to Scotland as a<br />

whole, the council area has comparatively high unemployment, and the proposed wind energy<br />

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development is located in an area of even higher unemployment. In the 12 months between<br />

September 2008 and September 2009, Clackmannanshire’s unemployed (people out of work<br />

and wanting a job) rose by 33.3% 8 - though the Scottish Figure rose by 20.5% over the same<br />

period.<br />

15.3.16 The jobs density in Clackmannanshire in 2008 was 0.5 – meaning there was 0.5 jobs <strong>for</strong> every<br />

resident of working age. This is a low jobs density, compared to the national figure of 0.84 and<br />

the wider regional figure of 0.69 9 .<br />

15.3.17 Table 15.3 shows the employment by occupation statistics <strong>for</strong> Clackmannanshire (LA), Ochil<br />

constituency (Ochil), wider region (Clackmannanshire, Fife, Falkirk and Stirling) and Scotland<br />

between October 2008 and September 2009 10 . Ward data was only available <strong>for</strong> 2001, so has<br />

not been included. Data in Table 15.3 shows that the wider region in which the proposed wind<br />

energy development is located (including the local authority and constituency) had a higher<br />

proportion of elementary occupations, personal service and sales/customer services<br />

occupations, as well as more managers and senior officials than Scotland as a whole, but<br />

fewer plant operators, administrative staff and professionals. No consistent pattern within the<br />

smaller geographic areas is apparent, though the local authority area has fewer people<br />

employed in professional occupations and more sales and customer service occupations than<br />

the constituency and the wider region.<br />

Table 15.3 Employment by Occupation Statistics <strong>for</strong> Clackmannanshire, Ochil<br />

Constituency, Wider Region and Scotland<br />

Occupation % LA % Ochil % wider region % Scotland<br />

Managers and senior officials 15.4 17.5 14.8 13.3<br />

Professional occupations 10.2 11.8 11.3 13.3<br />

Associate professional and technical 12.9 12.6 14.8 14.7<br />

Administrative and secretarial 8.3 6.8 9.4 11.2<br />

Skilled trades occupations 10.8 11.3 10.6 11<br />

Personal service 10 9.6 10.3 9.1<br />

Sales and customer services 11.2 9 9.1 8.3<br />

Process plant and machine operatives 6.8 6.2 6.7 7.2<br />

Elementary occupations 14.3 15.2 13.1 11.6<br />

15.3.18 The qualification level in Clackmannanshire in 2008 was different to the Ochil, wider regional<br />

and national figures, with fewer people with a degree (32% in Clackmannanshire, compared to<br />

33% in Ochil, 33.6% in the wider region and 33.8% nationally) and more people with no<br />

qualifications (19% in Clackmannanshire compared to 17% in Ochil, 12.7% in the wider region<br />

and 12.5% nationally) 11 .<br />

15.3.19 Median weekly earnings <strong>for</strong> full time workers in Clackmannanshire in 2009 were £427.40<br />

(based on people living in the constituency, rather than employers based in the constituency).<br />

This was lower than the wider regional (£463.80) and Scottish (£472.20) figures. Data was not<br />

available <strong>for</strong> the Clackmannan ward or Ochil Constituency.<br />

15.3.20 Table 15.4 shows the industry of employment statistics in 2008 12 , using the same geographic<br />

breakdown as in Table 15.3. Again, data <strong>for</strong> the Clackmannan ward was only available <strong>for</strong><br />

2001, so has not been included.<br />

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Table 15.4 Industry of Employment Statistics (2008)<br />

Industry of employment % LA % Ochil % wider region % Scotland<br />

% Manufacturing 12.3 13.8 11.3 8.7<br />

% Construction 6.7 6.3 6.9 5.9<br />

% Distribution, Hotels and restaurants 22.2 22.8 23.6 22.2<br />

% Transport and communications 4 4.2 4.3 5.1<br />

% Finance, IT and other business activities 12 12.6 13.7 19.1<br />

% Public administration, education and health 33.9 33.3 32.6 30<br />

% Other services 7.8 6.3 5.8 5.4<br />

% Tourism related (from service industries) 7.8 8.5 8.7 8.9<br />

15.3.21 In 2008 the greatest percentage of people in Clackmannanshire were employed in public<br />

administration, education and health (33.9%), and distribution, hotels and restaurants (22.2%)<br />

– the same order as <strong>for</strong> Scotland as a whole. Manufacturing and Construction were<br />

comparatively more important industries locally and regionally than nationally. A lower<br />

percentage of people than nationally (and in the constituency and wider region) worked in<br />

“transport and communications” and “finance, IT and other business activities”. Tourist related<br />

industries showed lower employment than nationally across the region, and Clackmannanshire<br />

had a lower percentage than in either Ochil or the wider region.<br />

15.3.22 The industries of employment shown in Table 15.4 reflect the importance of manufacturing and<br />

construction in the economy of the area in which the proposed wind energy development is<br />

located – as well as the nationally more important industries of public sector employment and<br />

hotels/restaurants. However, employment in both manufacturing and construction is falling 13 .<br />

Although historically Clackmannanshire has been known <strong>for</strong> mining, textiles and brewing, it has<br />

recently undergone restructuring as a result of the loss of these industries. Between 2001 and<br />

2006, Clackmannanshire achieved the third highest economic growth rate in Scotland (7.1%) 14 .<br />

This has been attributed to a high number of small businesses, and extensive business<br />

infrastructure (office developments etc) attracting businesses of all sizes.<br />

15.3.23 In March 2009 there were approximately 1200 businesses registered in Clackmannanshire 15 .<br />

88% of these were small businesses (250 employees in the UK) compared to only 2% nationally. Major businesses and<br />

employers registered in Clackmannanshire include:<br />

• Armstrong Printing (printers);<br />

• Autosonics (vehicle technology);<br />

• Blyth Construction Utilities (utility infrastructure provider);<br />

• The Campbell Group (soft furnishings);<br />

• Greenpower <strong>Development</strong>s Ltd (energy efficiency development services);<br />

• G S Lighting (industrial lighting);<br />

• MCA Group (Scotland) Ltd (housing developers);<br />

• Mulraney Properties (commercial property development and letting);<br />

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• Oran Group (waste management); and<br />

• Weir Engineering Services (Minerals, Oil & Gas and Power engineering).<br />

15.3.24 Public sector employment is slightly higher than nationally and regionally, possibly reflecting<br />

the small size of the Local Authority, and its requirement to provide the same level of services<br />

to its inhabitants as larger Local Authorities.<br />

15.3.25 Improvements in infrastructure have helped to encourage businesses to Clackmannanshire.<br />

The Stirling - Alloa - Kincardine rail route reopened in May 2008 and is considered to be of<br />

critical importance to the regeneration of Alloa and Clackmannanshire in general, as well as<br />

providing a link <strong>for</strong> coal to Longannet Power Station in Fife. The Clackmannanshire Bridge<br />

(new Kincardine bridge) opened in November 2008 provides the area with a link into the<br />

Scottish motorway network at Gartarry. In addition, the A907 Alloa-Stirling road has been<br />

upgraded and provides links to the west, and there has been significant investment in housing,<br />

retail developments (including supermarket developments and mixed use developments in old<br />

brewery complexes) schools and a new hospital 16 . A Business Improvement District covering<br />

200 companies in 10 business parks allows businesses to benefit from resource efficiency<br />

improvements, cost savings and per<strong>for</strong>mance enhancements.<br />

15.3.26 The Forth Valley Regional Economic <strong>Development</strong> Strategy 2008–2012 aims to use the<br />

advantageous location of the Forth Valley (Clackmannanshire, Falkirk and Stirling) to increase<br />

its contribution to Scotland’s sustainable economic growth. In particular, it aims to develop a<br />

growing and sustainable economy, a competitive and productive skills base and an attractive,<br />

efficient and connected business environment. To meet the aims of this strategy,<br />

Clackmannanshire is aiming to increase the proportion of its business base in finance and<br />

business (in line with the rest of Scotland), to increase economic activity and decrease the<br />

unemployment rate – especially among 16-19 year olds who are not in education, employment<br />

or training, to increase levels of qualifications among the work<strong>for</strong>ce, to reduce the numbers of<br />

people living in deprived areas (in 2008, Clackmannanshire had the 5 th most deprived share of<br />

population living in the 15% most deprived areas) and to attract people to Clackmannanshire<br />

while maintaining the quality of the natural and built environment.<br />

Potential Effects Arising<br />

15.3.27 Economic effects can be expected during the development, construction, operational and decommissioning<br />

phases of the proposed wind energy development. These effects will differ in<br />

their scale, duration and geographic coverage. Potential effects can be split into expenditure,<br />

and direct and indirect employment.<br />

Expenditure<br />

15.3.28 The proposed wind energy development is a large construction project, with a considerable<br />

financial investment. This money will be spent on a range of activities during design,<br />

development and construction of the proposed wind energy development, including the<br />

procurement of the principal wind turbine components from suppliers, and placement of<br />

contracts <strong>for</strong> the civil and electrical infrastructure works required.<br />

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15.3.29 Local contractors have already been employed in the design process of the proposed wind<br />

energy development required to take it to the planning application stage. These impacts will<br />

be primarily concentrated over a timescale of 1-2 years. Other expenditure will include<br />

business rates and rents.<br />

15.3.30 This expenditure has the potential to generate additional economic activity within the local<br />

(ward) and Clackmannanshire Council areas, and more widely. Local and Scottish businesses<br />

are well placed to be successful in winning work on the project, particularly given the proximity<br />

of companies such as those mentioned above which could provide construction, engineering or<br />

infrastructure advice and services to the proposed development.<br />

15.3.31 The industrial nature of the Forth at this point and proximity to the Grangemouth/Longannet<br />

complex, as well as industry in Alloa will also provide local expertise in similar energy<br />

development construction and maintenance.<br />

15.3.32 Subject to planning permission being granted, PfR would award a contract <strong>for</strong> the supply of<br />

turbines. UK companies who assemble turbines or produce major turbine components include<br />

Repower UK Limited, a joint venture between wind turbine company Repower Systems and<br />

Cambridgeshire based Peter Brotherhood Limited and Welton Towers Limited factory in<br />

Campbeltown, Scotland. UK companies will be encouraged to bid <strong>for</strong> work. However to date<br />

most turbines erected in UK have been manufactured in Denmark or Germany because<br />

manufacturing facilities in UK are limited. Criteria <strong>for</strong> wind turbine selection will be based upon<br />

price specifications and guarantees to ensure that per<strong>for</strong>mance and technical specifications<br />

are met in full. No certainty can there<strong>for</strong>e be given to the use of UK companies receiving these<br />

contracts.<br />

15.3.33 While it is acknowledged that the provision of money to the local community is not material in<br />

planning terms, it can be noted that the proposed wind energy development will have the<br />

potential to contribute to the local economy through provision of a community fund. The detail<br />

of this will be finalised in discussion with Clackmannanshire Council.<br />

Employment Impacts<br />

15.3.34 A report by Fife Council 17 , neighbouring Clackmannanshire, has indicated that 2,000 jobs could<br />

be created in Fife by firms in the renewable energy sector and companies in the supply chain.<br />

As well as helping to create new jobs, it is expected that renewable energy will safeguard jobs<br />

already in Fife, and presumably in neighbouring council areas. Although Fife is well located, to<br />

benefit from renewable developments (Fife <strong>Energy</strong> Park has recently been developed in<br />

Methil, <strong>for</strong> example), its neighbouring authorities also benefit from the same transport links,<br />

and a similar work<strong>for</strong>ce, meaning they are also likely to benefit from an increase in renewable<br />

energy developments in the central belt of Scotland and further afield.<br />

15.3.35 The design, development, construction, maintenance, monitoring and de-commissioning of the<br />

proposed wind energy development will generate, and has already generated, employment in<br />

the area. In addition, it will safeguard existing jobs in those companies directly involved in the<br />

development.<br />

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15.3.36 Direct employment will be created at the proposed wind energy development, as well as<br />

employment in other activities associated with the development, such as design and<br />

development. In particular, a local source <strong>for</strong> aggregate will be identified to provide rock <strong>for</strong><br />

track and hardstanding construction.<br />

15.3.37 Indirect employment will also be created; this includes other jobs supported through the supply<br />

chain <strong>for</strong> the project, such as the construction of wind turbine components and, <strong>for</strong> example,<br />

the use of local recycling facilities during the de-commissioning of the turbines at the end of the<br />

operational life of the proposed wind energy development. There is also opportunity <strong>for</strong><br />

indirect benefits to occur using supply firms, accommodation establishments and other local<br />

services (e.g. newsagents, cafes/restaurants, petrol stations etc.) in the district.<br />

15.3.38 Additional “induced” employment will come through increased economic activity and<br />

employment in the area around the proposed wind energy development. As local incomes are<br />

increased, local spending also increases, helping to sustain local shops and services.<br />

15.3.39 Construction of the proposed wind energy development will include both electrical and civil<br />

engineering contracts and it is anticipated that a reasonable proportion of the cost of the<br />

construction work (around 25%) will be spent in the district on civil, electrical and connection<br />

works. PfR would encourage local firms to tender <strong>for</strong> the construction works as far as possible.<br />

This will be achieved through the identification of suitable local contractors during project<br />

development by means of local contracts and through public exhibitions as well as wideranging<br />

tender arrangements. Thereafter a database of local contactors will be drawn up <strong>for</strong><br />

use at the actual contracting stage of the project. The process is however subject to<br />

competitive tender and until any contracts are let it cannot be predicted how many local jobs<br />

are likely to be created.<br />

15.3.40 Accurate prediction of the regional and national sourcing of components is not possible at this<br />

stage. However, given the local expertise present within Clackmannanshire in, <strong>for</strong> example,<br />

utilities engineering, and infrastructure development, and the number of people employed<br />

locally in the construction industry, it is hoped that civil engineering, electrical infrastructure and<br />

grid connections, - and installation of turbines and design and development can be kept at<br />

least partly in the local area.<br />

15.3.41 Throughout the 25 year lifetime of the proposed wind energy development, the establishment<br />

of a local service team will be promoted.<br />

15.3.42 An operations manager will oversee day-to-day wind farm operations. Employees from the<br />

turbine manufacturer and/or suitably qualified contractors will carry out maintenance at regular<br />

intervals. Turbine maintenance will be carried out, along with any other maintenance required<br />

by manufacturers’ specifications and will likely include the following:<br />

• initial servicing;<br />

• scheduled routine maintenance and servicing;<br />

• unplanned maintenance or call outs; and<br />

• blade inspections.<br />

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15.3.43 Employment opportunities will also arise during the de-commissioning process.<br />

15.3.44 The European <strong>Wind</strong> <strong>Energy</strong> Association has found that 15.1 jobs are created in the EU <strong>for</strong><br />

every MW installed, and 0.4 jobs are created per MW of cumulative capacity in operations and<br />

maintenance and other activities 18 . On this basis, the proposed 10MW would result in the<br />

creation of approximately 155 jobs <strong>for</strong> the construction and operational periods of the proposed<br />

wind energy development.<br />

Assessment of Effects<br />

15.3.45 The increase in employment as a result of the proposed wind energy development is there<strong>for</strong>e<br />

considered to be a moderate positive effect during construction and a minor positive effect<br />

during operation.<br />

15.3.46 In addition to the creation of employment opportunities, PfR believes that the proposed wind<br />

energy development should have benefits <strong>for</strong> the community and will be looking <strong>for</strong> various<br />

options to ensure that the proposed wind energy development brings as much benefit to the<br />

community as possible if planning permission is granted.<br />

Mitigation<br />

15.3.47 There are no significant adverse effects, and there<strong>for</strong>e no requirement <strong>for</strong> related mitigation<br />

measures. As far as practicable, local companies will be engaged in undertaking proposed<br />

works ensuring as much local employment benefit as possible.<br />

15.4 Tourism and Recreation<br />

Approach and Methods<br />

15.4.1 This section provides an assessment of the effects of the proposed wind energy development<br />

on tourism and recreation – this incorporates findings from the Landscape and Visual<br />

Assessment (as presented in Chapter 9), and data on tourist facilities within the vicinity, as well<br />

as consideration of recreational activities such as walking, golfing and fishing.<br />

15.4.2 A desktop review was undertaken of a range of published documents and internet based<br />

in<strong>for</strong>mation.<br />

15.4.3 The effect of the proposed wind energy development in terms of whether it would discourage<br />

return visits due to the overall landscape and visual impact on the area has been assessed<br />

using conclusions from the landscape and visual assessment, and from a series of surveys<br />

carried out on behalf of tourist organisations.<br />

15.4.4 Scottish Planning Policy recognises that tourism is an important part of the economy, but also<br />

that sensitive siting of wind farms can minimise adverse impact, meaning tourism and<br />

renewable energy developments can be compatible.<br />

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15.4.5 Visit Scotland publishes figures relating to visitor volumes and other aspects of tourism at a<br />

regional Tourist Board level. Baseline in<strong>for</strong>mation has been sourced from the Argyll, The Isles,<br />

Loch Lomond and Forth Valley Tourist Board area. This in<strong>for</strong>mation has allowed a generic<br />

snap-shot <strong>for</strong> the area to be established, with regard to tourist activity from 2008 (the most<br />

recent figures published). In addition, ClacksTourism website (operated by the Council) was<br />

consulted. There is no specific tourism and recreation in<strong>for</strong>mation available in relation to the<br />

application area itself as it is not a site that provides either tourist or recreational facilities.<br />

15.4.6 The potential effects on recreation and tourism are closely linked to public attitudes to wind<br />

turbines in the landscape, which are in turn linked with the landscape and visual assessment of<br />

the proposed wind energy development detailed in Chapter 9 Landscape and Visual Impact.<br />

These effects are not further addressed within this chapter, where the criteria employed to<br />

assess the significance of effects on recreation (and recreational tourism) is based on whether<br />

there has been a material change to the access or accessibility of facilities, or where proposals<br />

affect recreational resources that have more than local use or importance. However,<br />

in<strong>for</strong>mation sources such as opinion surveys on wind farm development were used to provide<br />

useful context.<br />

15.4.7 There is legislation concerning scenery and access rights. National Scenic Areas 19 were<br />

established under The Town and Country Planning (Scotland) Act 1997 and the Planning etc.<br />

(Scotland) Act 2006. Statutory access rights to all people over land and inland water<br />

throughout Scotland were established in The Land Re<strong>for</strong>m (Scotland) Act 2003. This access is<br />

subject to specific exclusions set out in the Act and as long as people exercising their rights<br />

behave responsibly. It also introduced very specific duties and powers <strong>for</strong> local authorities and<br />

national park authorities <strong>for</strong> upholding access rights, and <strong>for</strong> planning and managing access.<br />

Areas where these rights do not apply include buildings, works and structures and the areas<br />

around them (curtilages) and land on which or engineering works are being carried out, or<br />

which is being used <strong>for</strong> mineral working or quarrying.<br />

15.4.8 Other legislation and guidance applicable to tourism and recreation (including those relating to<br />

visual impacts, which are of relevance to tourism) is discussed in Chapter 5 (Legislative and<br />

Policy Context) and Chapter 9 (Landscape and Visual).<br />

15.4.9 Table 15.5 presents the scoping responses received relevant to tourism and recreation, and<br />

Table 15.6 presents the in<strong>for</strong>mation sources used in the desk-based study.<br />

Table 15.5 Scoping Responses Relevant to Tourism and Recreation<br />

Organisation<br />

Clackmannanshire<br />

Council<br />

Scottish Natural<br />

Heritage<br />

Historic Scotland<br />

Response<br />

14/06/10 - The assessment should include relevant interests in Falkirk and Stirling Council areas<br />

whose boundaries lie close to the site.<br />

The ES should consider potential impacts of the development on tourism and recreation and<br />

contain measures to mitigate and enhance these impacts – including an examination of the<br />

potential to include visitor/educational facilities associated with the development (on or off site) to<br />

enhance public understanding of climate change, the contribution from wind power to alleviate its<br />

impacts and the natural heritage and landscape value of the site and its surrounding area, given<br />

the relative accessibility of the site to centres of population.<br />

20/01/10 - The ES should assess the effect of enjoyment of any access routes in the area<br />

(including cumulative impacts), the use of boundary features and essential access controls to<br />

ensure that these are not a barrier to the general right of access, and any effect of increased<br />

noise and other changes in experience of the area from its present character. The EIA should<br />

deal with temporary and permanent effects of the proposal on recreation and access during<br />

construction and subsequent operation of the proposed wind energy development.<br />

03/02/10 - Indirect impacts on scheduled monuments, Category A listed buildings and Gardens<br />

and designed landscapes should be considered, some of which are tourist attractions.<br />

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Falkirk Council –<br />

<strong>Development</strong> Plan<br />

Coordinator<br />

Dunmore Pineapple is a tourist attraction in the area, managed by National Trust <strong>for</strong> Scotland<br />

(NTS).<br />

Table 15.6 In<strong>for</strong>mation Sources Used in the Tourism Desk Study<br />

Topic<br />

Tourism<br />

Paths<br />

Cycling Routes<br />

Baseline In<strong>for</strong>mation<br />

Source of In<strong>for</strong>mation<br />

• Clackmannanshire Council website http://www.clackmannanshiretourism.com/;<br />

http://www.clacksweb.org.uk/visiting/;<br />

• Visit Scotland website (www.visitscotland.com) -<br />

http://www.visitscotland.org/research_and_statistics.aspx,<br />

http://www.visitscottishheartlands.com/; and<br />

• The economic impacts of wind farms on Scottish tourism, Scottish Government (2008).<br />

Clackmannanshire Council draft core path plans<br />

http://www.clacksweb.org.uk/environment/pathmap/<br />

Sustrans website (www.sustrans.org.uk)<br />

Tourism Statistics<br />

15.4.10 Tourism is one of the biggest business sectors in Scotland worth more than £4 billion a year to<br />

the economy and employing over 9% of the labour <strong>for</strong>ce. Scottish Tourism contributes 11% of<br />

the Scottish service sector economy compared to 9% <strong>for</strong> the UK as a whole 20 . Most of this is<br />

spent within the Highland region and in the cities of Edinburgh and Glasgow, though other<br />

areas of Scotland are also visited by tourists 21 .<br />

15.4.11 In 2008 around 15 million tourists took overnights trips to Scotland, including 17% of these<br />

being overseas visitors. In the Argyll, The Isles, Loch Lomond and the Forth Valley area, it is<br />

estimated that UK residents took 1.64m trips in 2008, stayed <strong>for</strong> 6.12m nights and spent<br />

£329m in the area. Overseas visitors took 0.29m trips to the area, stayed 1.32m nights, and<br />

spent £89m in 2008 22 .<br />

15.4.12 Of the 26 “barometer” visitor attractions recorded by VisitScotland in the Forth Valley Local<br />

Enterprise region (a selection of attractions used to determine year-on-year attendance), there<br />

was a 6.4% drop in visitor numbers between 2008 (Jan-Oct) 2009 (Jan – Oct), which was the<br />

largest drop in all the Scottish regions over the same time period 23 .<br />

15.4.13 The number of jobs supported by tourism in the area is lower than Scotland as a whole (8.9%<br />

of jobs). In Clackmannanshire, in 2008, 7.8% of jobs were tourism related (hotels, camp sites,<br />

restaurants, bars, travel agencies, museums etc, sporting activities and other recreational<br />

activities), and in the wider regional area (Clackmannanshire, Fife, Falkirk and Stirling), 8.7%<br />

of jobs were related to tourism 24 .<br />

Visitor Attractions<br />

15.4.14 The Forth Valley is recognised as a historic region in Scotland 25 , and is generally visited <strong>for</strong> its<br />

historic buildings and scenery. Clackmannanshire was at the <strong>for</strong>efront of the textile industry of<br />

the 1800s, powered originally by water from the Ochil Hills in the north of the council area, held<br />

within Gartmorn Reservoir and then by steam produced from coal from local coalfields. The<br />

Mill Trail Visitor Centre in Alva, one of the industrial “Hillfoot Villages”, is one of several<br />

attractions reflecting this industrial heritage. Alloa is also a brewery town. Clackmannan was<br />

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the <strong>for</strong>mer county town and a royal residence – the 14 th century Clackmannan Tower (though<br />

only occasionally open to the public due to mining subsidence), Church and Tollbooth (a sheriff<br />

“prison”) reflect this aspect of the area’s history, as well as the “Clack of Mannan” standing<br />

stone, associated with an ancient pagan sea god.<br />

15.4.15 Older parts of the area’s heritage are ancient tower houses such as Alloa Tower, a 14 th century<br />

tower house, built by the Erskine family, Hereditary Keepers of Stirling Castle, and Sauchie<br />

Tower, a 15 th century tower house. Castle Campbell overlooking Dollar and Menstrie Castle,<br />

the 16 th Century home of Sir William Alexander, linking the area with Nova Scotia in Canada<br />

are other examples of historic buildings. The area is also developing a more modern image,<br />

with shopping and leisure facilities, and sculptures by Andy Scott attracting visitors from<br />

outwith the area 26 .<br />

15.4.16 The Ochil Hills are frequently visited by walkers, with views possible over much of central<br />

Scotland from strenuous and more gentle hillside walks. The Ochil Hills Woodland Park in Alva<br />

features attractive walks, an in<strong>for</strong>mative visitor centre and a children’s play area. Gartmorn<br />

Dam is the oldest man-made reservoir still in use in Scotland, built in 1713 to use water power<br />

to drive pumps in coal mines. The Dam is now centre to a 370 acre Local Nature Reserve,<br />

SSSI and the winter home of migratory ducks. Pleasant walks, many wheelchair accessible,<br />

and brown trout fishing can be enjoyed, and the visitor centre has exhibits of the local wildlife.<br />

15.4.17 In the surrounding council areas, Stirling was named as a city in 2002, though its castle was<br />

once the residence of Scottish Kings, and Stirling’s old town is a popular tourist destination, as<br />

is its Victorian Prison. The Wallace Monument and related Bannockburn Visitor Centre, in<br />

Stirling are memorials of the gaining of Scottish Independence and are also popular visitor<br />

attractions. The busy commercial centre of Falkirk was once the northernmost frontier of the<br />

Roman Empire, and around its outskirts the remains of Antonine’s Wall still stand, as does the<br />

fifteenth century Blackness Castle, poised above the River Forth. Falkirk’s industrial heritage<br />

is also shown in Bo’ness, where the Kinneil Steam Railway, the Forth & Clyde and Union<br />

canals and Birkhill Clay Mine are found. A much more modern attraction, the Falkirk Wheel,<br />

allows navigability across Scotland using the Forth & Clyde Canal and Union Canal, by<br />

providing a boat lift across the 35m height difference between the two canals, replacing the<br />

flight of 11 locks which had been demolished in 1933. This was constructed as a Millennium<br />

project, along with a visitor centre, and opened in 2003. South of the proposed wind energy<br />

development, Dunmore Park managed by the National Trust <strong>for</strong> Scotland, comprises a<br />

mansion and walled gardens as well as the Dunmore Pineapple, a pineapple shaped folly–<br />

“the most bizarre building in Scotland” 27 .<br />

15.4.18 In 2008, the most visited attraction in the Forth Valley (and the Argyll, the Isles, Loch Lomond<br />

and Forth Valley VisitScotland region) was the Falkirk Wheel Visitor Centre - a free attraction<br />

with over 0.5m visits in 2008 28 . This is approximately 23km by road south from the application<br />

area, on the western edge of Falkirk. Stirling Castle with over 375,000 visits in 2008 was the<br />

next most popular tourist attraction, approximately 15km northwest of the application area by<br />

road. Seven of the top 10 attractions in the Argyll, the Isles, Loch Lomond and Forth Valley<br />

VisitScotland region in 2008 were in Falkirk and Stirling.<br />

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15.4.19 Other nearby visitor attractions and places of interest include:<br />

• Ochil Hills including Dumyat Visitor Centre – a car park and start of walk in the Ochil<br />

Hills (approximately 9km north of the application area by road, at Menstrie);<br />

• Wallace Monument : approximately 12km by road north west of the application area;<br />

• Logie Old Kirk: approximately 15km by road north west from the application area,<br />

near Stirling University; and<br />

• Sherrifmuir Battleground –an important location in the 18 th Century Jacobite<br />

uprisings; approximately 20km by road north west of the application area, east of<br />

Dunblane.<br />

15.4.20 Visits were more highly seasonal than Scotland as a whole in 2008, with approximately 45% of<br />

visits over the year occurring in the 3 month period between July and September, compared to<br />

approximately 38% occurring in the same months in Scotland 29 .<br />

15.4.21 Although in<strong>for</strong>mation on the per<strong>for</strong>mance of Clackmannanshire’s visitor attractions over time is<br />

not available, data from barometer sites indicates that the Forth Valley Local Enterprise area is<br />

per<strong>for</strong>ming less well than other areas 30 . Reasons given <strong>for</strong> poor per<strong>for</strong>mance in summer 2009<br />

included wet weather, fuel costs, roadworks, reduced opening hours and local competition.<br />

Promotion of the area by the Councils and VisitScotland centre on its history, association with<br />

Scottish Independence, industrial past, and, mainly in the north of the area, its scenery and<br />

countryside, through promotion of country parks and golf courses. Arts and leisure, and its<br />

good location <strong>for</strong> exploring other areas of Scotland are also highlighted.<br />

15.4.22 The application area itself is not primarily a tourist attraction, being located on a disused landfill<br />

on the outskirts of Alloa. The application area is immediately south of a sewage works and<br />

numerous industrial buildings. There<strong>for</strong>e, an industrial landscape is already present in the<br />

area, and although turbines will be visible from a greater distance than the existing<br />

infrastructure, the proposed wind energy development will not be incongruous with the<br />

industrial nature of the surrounding area. However, the proposed wind energy development is<br />

close to attractions such as the Dunmore Pineapple (approximately 2km south of the<br />

application area, directly), Clackmannan Tower 1km to the north, and Alloa Tower<br />

approximately 700m to the north of the application area in Alloa. Old Tulliallan Castle near<br />

Kincardine in Fife is approximately 3km south east of the application area, and Gartmorn Dam<br />

3km to the north east. In 2008, Alloa Tower had approximately 6500 visits 31 - Visitor numbers<br />

<strong>for</strong> the other local attractions have not been published by the Councils or Visit Scotland.<br />

Tourist Accommodation<br />

15.4.23 Tourist Accommodation is largely centred around the towns in the area, with guest houses and<br />

hotels in Clackmannan, Alloa, Airth and Dunmore in Falkirk. The Dunmore Pineapple is also<br />

available as holiday accommodation, rented by the Landmark Trust. No campsites within 3km<br />

of the application area have been identified.<br />

15.4.24 The peak demand <strong>for</strong> tourist accommodation typically occurs between July and August when<br />

occupancy rates in Argyll, the Isles, Loch Lomond and the Forth Valley. VisitScotland area can<br />

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be as high as 89% in Self catering units, and 77% in guest houses/B&Bs (in 2008) 32 . During<br />

the off season occupancy rates are considerably lower – less than 20% in January in guest<br />

houses and hostels.<br />

Other Recreational Interests in the Area<br />

15.4.25 There are some paths on Clackmannanshire Core Path Plan and Rights of Way Mapping<br />

which pass close to the application area, though there are none on the application area itself.<br />

These are shown on Figure 15.2. Core Path 6 (Riverside View/Craigrie Road) follows a track<br />

south from Alloa, be<strong>for</strong>e tuning sharply to the east, crossing a bridge over the Black Devon and<br />

heading towards Clackmannan. At its nearest point, this track is approximately 50m outside<br />

the red line boundary to the application area. A path, though not recorded on the Core Paths<br />

Plan, is noted to the east of the Black Devon, running north from the Firth of Forth. A network<br />

of further paths is present around Alloa and Clackmannan.<br />

15.4.26 It must be noted that although there are no <strong>for</strong>mal designated paths on the application area<br />

itself, in<strong>for</strong>mal paths are marked on OS mapping, including one running south from Core Path<br />

6, and one running along the shoreline, southeast of the sewage works. There are also<br />

existing access tracks on the application area (which will be modified <strong>for</strong> turbine access)<br />

associated with its past usage as a landfill. In addition, there is a right of access to the<br />

application area under the Land Re<strong>for</strong>m Act 2003 (as outlined in the Scottish Outdoor Access<br />

Code). This allows walkers, cyclists and horseriders the right to access any land (with a few<br />

exceptions – including <strong>for</strong> safety reasons) as long as access is taken responsibly. There<strong>for</strong>e,<br />

there is potential <strong>for</strong> people to access the application area under these rights – particularly<br />

given the coastal nature of the application area, and the proximity to Alloa.<br />

15.4.27 Additional walking cycling and riding will take place in the Ochil Hills and Campsie Fells and<br />

around the Gartmorn Dam and other wildlife areas in the vicinity of the application area.<br />

Birdwatchers in particular may have some interest in the application area, given it’s designation<br />

as an Important Bird Area, and proximity to Inch Island Farm and the Firth of Forth SPA and<br />

SAC (though the application area itself is not adjacent to these designations).<br />

15.4.28 The nearest National Cycle Network is Route 76 (a mixture of on road routes, with traffic free<br />

sections in urban areas) which is part of the “Round the Forth” route. This runs through Alloa<br />

and Clackmannan, approximately 700m north and east of the application area.<br />

15.4.29 The Black Devon was recorded as having moderate water quality in 2008, with moderate<br />

ecological potential 33 . It is protected <strong>for</strong> freshwater fish. The Upper Forth Estuary, a Special<br />

Area of Conservation in parts, though not adjacent to the application area, is recorded as<br />

having overall poor ecological quality and little fishing interest. However the River Forth at<br />

Stirling is fished <strong>for</strong> Salmon, Sea Trout and Brown Trout. Other fishing areas include the<br />

Gartmorn Dam approximately 3km northeast of the application area which is fished <strong>for</strong> Brown<br />

Trout and Rainbow Trout by boat between April and October. The River Devon, north and<br />

west of Alloa is also a good fishing river, though water quality is generally poor, particularly<br />

where it flows nearer the application area. The impact on water quality and fisheries is<br />

considered in Chapter 13 (Hydrology, Hydrogeology and Geology). Careful environmental<br />

monitoring during construction and operation of the proposed wind energy development will<br />

minimise the risk of adverse effects occurring.<br />

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15.4.30 As throughout Scotland, golf is an attraction, though there are no sites within approximately<br />

3km of the application area. The nearest are approximately 3km to the northeast (Alloa Golf<br />

Club at Sauchie) and 3km to the northwest (Braehead Golf Club, Cambus, Tullibody). Both<br />

are located in wooded parkland, with much vegetation screening.<br />

Potential Effects Arising<br />

15.4.31 The potential effects on tourism that could arise from a wind energy development, without<br />

appropriate mitigation, could result in some tourists being discouraged from visiting the area,<br />

which could have adverse economic consequences. However, positive impacts could also<br />

arise.<br />

15.4.32 The construction period <strong>for</strong> the proposed wind energy development is estimated as six months.<br />

During this period construction operations have the potential to affect the following:<br />

• diversion of pathways, leading to reduced enjoyment of walking in the area;<br />

• changes in views during construction, leading to changed experience of tourists and<br />

users of the area;<br />

• abnormal load movement could disrupt traffic and affect tourists; and<br />

• increased demand on accommodation <strong>for</strong> construction workers could limit<br />

availability <strong>for</strong> visitors.<br />

15.4.33 The proposed operational period <strong>for</strong> the wind energy development is 25 years. Potential<br />

effects on tourism and recreation are both positive and negative:<br />

• increase in tourism directly due to the proposed wind energy development being<br />

seen as an attraction;<br />

• encouragement of tourists to stop and explore the area as the proposed wind<br />

energy development serves as a local landmark;<br />

• landscape and visual effects, affecting visitors’ enjoyment of the scenery;<br />

• routes of in<strong>for</strong>mal pathways and rights of way will run through and close to the<br />

proposed wind energy development, leading to potentially reduced enjoyment of<br />

walking in the area;<br />

• effects on tourist routes, affecting some visitors’ enjoyment of their journey by<br />

alterations in views;<br />

• local temporary access diversions to facilitate routine operational and emergency<br />

maintenance requirements;<br />

• effects on tourist facilities, affecting some visitors’ enjoyment of their stay or visit to<br />

that facility, such as by impacting on their views from the facility; and<br />

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• cumulative effects of multiple wind farms, leading to the feeling that an area has<br />

been over developed with wind farms.<br />

15.4.34 During de-commissioning the application area will be reinstated as approved by the<br />

appropriate authority and relevant statutory consultees. Employment opportunities will arise<br />

during the de-commissioning process. There may be short-term adverse effects on in<strong>for</strong>mal<br />

access to the application area <strong>for</strong> recreational purposes during the de-commissioning phase<br />

with regard to walkers, equestrians, and cyclists. Public access may be temporarily restricted<br />

during this period, however access will be fully restored following the de-commissioning period.<br />

Assessment of Effects<br />

Tourism and Public Opinions<br />

15.4.35 Table 15.7 summarises the results of five tourism surveys on wind farms and the Scottish<br />

landscape. It is acknowledged that the different methodologies used, and different reasons <strong>for</strong><br />

carrying out the surveys have resulted in surveys not being conducted on a like-<strong>for</strong>-like basis.<br />

Some of the surveys are also now several years old, which could impact upon their relevance<br />

now wind farms are a more common feature in the landscape, and the impacts of climate<br />

change and benefits of renewable energy are more widely accepted by the general public.<br />

However, the range of surveys does provide an indication of tourist opinions. The March 2008<br />

Scottish Government survey was carried out in connection with SPP6 (now superseded by<br />

Scottish Planning Policy) and is the most recent and comprehensive of these surveys.<br />

Table 15.7 Summary of Surveys on Tourist Opinions of <strong>Wind</strong> Farms<br />

Title Date Prepared <strong>for</strong> Prepared by Method Key Points<br />

The Visitor Dec<br />

Experience 2008<br />

The economic<br />

impacts of<br />

wind farms on<br />

Scottish<br />

tourism<br />

The Visitor<br />

Experience<br />

Tourist<br />

Attitudes<br />

towards <strong>Wind</strong><br />

Farms<br />

Mar<br />

2008<br />

VisitScotland Harris Interactive Visitors recruited whilst<br />

on holiday then telephone<br />

interview once returned<br />

home. Number surveyed<br />

not specified.<br />

The Scottish<br />

Government<br />

Glasgow<br />

Caledonian<br />

University,<br />

Moffat Centre<br />

and Cogentsi<br />

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GIS studies, interceptor<br />

surveys (380 people),<br />

internet based UK and<br />

US studies (800 people)<br />

and economic<br />

assessment.<br />

2005 VisitScotland Harris Interactive Visitors recruited whilst<br />

on holiday then telephone<br />

interview once returned<br />

home. Number surveyed<br />

not specified.<br />

Sep<br />

2002<br />

Scottish<br />

<strong>Renewables</strong><br />

Forum and<br />

British <strong>Wind</strong><br />

<strong>Energy</strong><br />

Association<br />

MORI<br />

307 tourists interviewed in<br />

Argyll and Bute.<br />

Principal highlight is<br />

scenery and beautiful<br />

landscapes (24% of those<br />

surveyed).<br />

From interceptor study:<br />

75% felt wind farms had a<br />

positive or neutral effect<br />

on the landscape. 68%<br />

agreed with the<br />

statement, 'a well sited<br />

wind farm does not ruin<br />

the landscape'.<br />

92% say scenery is<br />

important in their choice<br />

of Scotland as a holiday<br />

destination.<br />

Tourism and wind energy<br />

can happily co-exist. Of<br />

the 40% of tourists aware<br />

of wind farms, 86% felt<br />

their presence had a<br />

positive or neutral effect,<br />

8% felt it had a negative<br />

effect, and 6% didn't<br />

know. When asked<br />

whether the presence of<br />

wind farms in Argyll made<br />

any difference to the<br />

likelihood of<br />

them visiting the area, the<br />

majority, (91%),


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Title Date Prepared <strong>for</strong> Prepared by Method Key Points<br />

maintained that it made<br />

no difference.<br />

Investigation<br />

into the<br />

potential<br />

impact of wind<br />

farms on<br />

tourism in<br />

Scotland<br />

2002 VisitScotland NFO System<br />

Three<br />

Telephone and face-toface<br />

interviews with<br />

tourist boards, local<br />

authorities, and tourism<br />

companies, UK and<br />

overseas case studies,<br />

and visitor survey.<br />

From visitor survey: 29%<br />

stated wind farms<br />

detracted from the<br />

countryside experience.<br />

18% stated wind farms<br />

enhanced the experience.<br />

15.4.36 Table 15.8 summarises three surveys of public attitudes to wind farm developments in<br />

Scotland.<br />

Table 15.8 Summary of Surveys on Public Opinion of <strong>Wind</strong> Farms<br />

Title Date Prepared <strong>for</strong> Prepared by Method Key Points<br />

<strong>Wind</strong> Farms<br />

Telebus<br />

(UK)<br />

Aug<br />

2006<br />

British <strong>Wind</strong><br />

<strong>Energy</strong><br />

Association<br />

GfK NOP<br />

Public<br />

attitudes to<br />

the<br />

environment<br />

in Scotland<br />

Public<br />

attitudes to<br />

wind farms<br />

2005 Scottish<br />

Executive<br />

Social<br />

Research<br />

2003 Scottish<br />

Executive<br />

Social<br />

Research<br />

George Street<br />

Executive<br />

972 telephone<br />

interviews of a<br />

nationally<br />

representative<br />

sample<br />

4000 adults<br />

interviewed in<br />

their homes<br />

MORI 1,810<br />

telephone<br />

interviews of<br />

people living<br />

within 5km, 5-<br />

10km & 10-<br />

20km of a<br />

wind farm<br />

76% agreed with the statement, 'wind<br />

farms are necessary so that we can<br />

produce renewable energy to help us<br />

meet current and future energy needs in<br />

the UK'. This compared to 80% in Sep<br />

2005, 77% in May 2005, 79% in January<br />

2005 and 74% in August 2004. 27%<br />

agreed with the statement, 'wind farms<br />

are, or would be, ugly and a blot on the<br />

landscape'. This compares to 27% in<br />

2005, 28% in May 2005, 30% in January<br />

2005, and 27% in August 2004.<br />

59% would be happy to live next to a<br />

wind farm. 85% felt wind farms should be<br />

created, with only 2% saying they should<br />

not.<br />

0.3% mention wind farms as a negative<br />

aspect of where they live. 20% feel that<br />

wind farms have had a broadly positive<br />

impact on the area, 7% feel a negative<br />

impact, and 73% were ambivalent. 12%<br />

say the landscape has been spoiled, 6%<br />

say there were problems with additional<br />

traffic and 4% say there was noise or<br />

disturbance from traffic during<br />

construction.<br />

15.4.37 These surveys found that visitors were not significantly deterred from visiting an area because<br />

of the presence of wind farms. In the more recent surveys, as wind farms have become<br />

recognised as a beneficial way of reducing carbon dioxide (CO 2 ) emissions while producing<br />

energy, opinion has become more favourable towards them. The proportion of visitors<br />

regarding them as broadly positive exceeds those who regard them as broadly negative by<br />

almost 3 to 1.<br />

15.4.38 Surveys also indicate that many visitors would be interested in visiting a wind farm if<br />

interpretation facilities were provided representing an opportunity to increase the numbers of<br />

tourists including a visit to the area in their itineraries. For example, the Whitelee <strong>Wind</strong> Farm in<br />

East Renfrewshire, has an exhibition and education centre attached, which opened in<br />

September 2009. As well as offering a cafe, shop, and exhibits, it gives access to an 82km<br />

network of paths <strong>for</strong> cyclists, ramblers and horse riders. The visitor centre is managed by<br />

Glasgow Science Centre and offers activities <strong>for</strong> education and community groups 34 .<br />

15.4.39 The opinions expressed are generally positive and suggests that the negative effect of wind<br />

farms on tourism is unlikely to be significant.<br />

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Effects on Visitor Attractions<br />

15.4.40 The proposed wind energy development has the potential to affect views from visitor<br />

attractions, which could affect the enjoyment of these attractions (an indirect impact). Views<br />

from some of these attractions (such as the Wallace Monument in Stirling, Alloa Tower and the<br />

Dunmore Pineapple) were assessed in Chapter 9 (Landscape and Visual Assessment). This<br />

assessment considered the visual sensitivity of the viewpoint (considered to be high in areas<br />

visited by large numbers of walkers, and along pathways – as defined by the SNH guidance)<br />

and the magnitude of the change (generally small to medium). The magnitude of the<br />

significance is there<strong>for</strong>e largely weighted by the sensitivity of the area from which the view is<br />

taken, which is a set factor in the assessment.<br />

15.4.41 The impact of the proposed wind energy development on views from nearby attractions were<br />

assessed in Chapter 9 (Landscape and Visual) as follows:<br />

Viewpoint Receptor Sensitivity Magnitude of Change Effects on Visual<br />

Significant?<br />

Amenity<br />

Alloa Tower Medium High Major to Moderate Yes<br />

Wallace Monument High Low Moderate to Minor No<br />

Stirling Castle High Low Moderate to Minor No<br />

Pineapple Medium Negligible Negligible to Minor No<br />

Falkirk Wheel High Low Moderate to Minor No<br />

15.4.42 However, the LVIA does not put any weight on the opinion of the viewer, or the weight that<br />

they will place on any additional aspect in the view. In addition, the assessment of sensitivity<br />

does not take into account the existing views achieved, or whether vegetation is currently<br />

screening views– in the case of the proposed wind energy development, views from many<br />

nearby visitor attractions will take in the existing industrial infrastructure around the Forth, and<br />

the <strong>for</strong>mer landfill.<br />

15.4.43 Although views may be seen as the prime reason <strong>for</strong> some visitors to visit some tourist<br />

attractions in the area, they are unlikely to be the only reason. Other reasons may include the<br />

opportunity to visit sites of historical or natural interest, the opportunity <strong>for</strong> outdoor leisure, or<br />

the opportunity to spend time with friends and family. There<strong>for</strong>e, even if changes in views as a<br />

result of the proposed wind energy development are perceived to be negative (which is not<br />

necessarily the case, as shown in Table 15.7 and 15.8), this is unlikely to alter the whole visitor<br />

experience of the majority of viewers, nor to discourage repeat visits or recommending the<br />

attraction.<br />

15.4.44 As a result, the significance of indirect effects of changes in views from tourist attractions is<br />

considered to be minor.<br />

15.4.45 During construction of the proposed wind energy development, vehicle movements could<br />

impact on tourist routes or people attending tourist attractions in the area. As assessed in<br />

Chapter 7 (Traffic, Access and Transport) the proposed routes of turbines to the site will be<br />

from the M876 motorway, via the A876, Clackmannanshire Bridge, Kincardine Bypass, A977<br />

and A907, and then through Alloa. Although there is some possibility that the proposed routing<br />

will impact on tourists and visitors, it has been designed to minimise disruption on all users of<br />

the local road network, and any impact will be minor given the short-term nature of the<br />

construction programme and small number of turbines involved.<br />

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Effects on Walkers and Pathways<br />

15.4.46 In accordance with the Land Re<strong>for</strong>m Act 2003, chapter 2 part 6(1) (g) (as outlined in the<br />

Scottish Outdoor Access Code), general public access rights will be removed from the<br />

construction site <strong>for</strong> health and safety reasons. However, these effects would be temporary<br />

and the provision of appropriate signage and in<strong>for</strong>mation <strong>for</strong> local users regarding construction<br />

activity would reduce any effects experienced. There are no Rights of Way crossing the<br />

application area which will require to be stopped during construction.<br />

15.4.47 As there are no <strong>for</strong>mal rights of way/core paths in the application area, direct impact on<br />

walkers during the construction period would consist of temporary closure of the path running<br />

along the <strong>for</strong>eshore (access associated with the <strong>for</strong>mer landfill) and any access taken under<br />

the Land Re<strong>for</strong>m Act.<br />

15.4.48 Access rights would be reinstated after the defined construction period (apart from <strong>for</strong> some<br />

periods <strong>for</strong> essential maintenance) though signage would discourage passing close to the<br />

turbines. Preferred routes away from the application area will be marked – potentially to follow<br />

Core Path 6 – approximately 50m north of the application area. This access right would be <strong>for</strong><br />

anyone on foot, cycle or horseback.<br />

15.4.49 The significance of this direct impact is likely to be negligible, given the small number of<br />

defined routes passing through the application area, the large number of other routes in the<br />

area, the potential <strong>for</strong> users to use the current routes if desired, and the past use of the<br />

application area as a landfill, reducing its appeal <strong>for</strong> walkers.<br />

15.4.50 The landscape and visual effects associated with the proposed wind energy development on<br />

nearby walking routes, pathways, and areas of land where tourists are likely to observe and<br />

value the view are considered in Chapter 9 (Landscape and Visual). As indicated in paragraph<br />

96 above, the LVIA does not put any weight on the opinion of the viewer, or the weight that<br />

they will place on any additional aspect in the view. In addition, the assessment of sensitivity<br />

does not take into account the existing views achieved, or whether vegetation is currently<br />

screening views from the pathway – in the case of the proposed wind energy development,<br />

views from nearby pathways currently take in surrounding industrial infrastructure on both<br />

banks of the Forth, and the <strong>for</strong>mer landfill.<br />

15.4.51 Although “views” may be seen by some walkers as the prime reason <strong>for</strong> walking, the journey<br />

and experiences other than the view (such as exercise, shared experience with family/friends<br />

and physical challenges gained from the activity, as well as the benefit of travelling between<br />

two points) are likely to play an important role in others’ enjoyment of the activity. These will<br />

not be affected by the presence of the proposed wind energy development.<br />

15.4.52 Overall, the significance of the proposed wind energy development on walkers in the area is<br />

there<strong>for</strong>e considered to be minor, given the fact that the view is unlikely to be the main benefit<br />

achieved by people enjoying this activity, and any change in view compared to the existing<br />

state is unlikely to be viewed negatively by walkers.<br />

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Effects on Cycling<br />

15.4.53 There is likely to be only a minor effect on the National Cycle Network (number 76) and other<br />

cycle ways in the vicinity of the application area. As <strong>for</strong> walkers, the views experienced from<br />

this route are unlikely to be a major factor in the use of the route. The route itself will be<br />

unaffected.<br />

Effects on Fishing<br />

15.4.54 Although the application area is not a key fishing location, given the relatively low background<br />

water quality in the Forth and Black Devon, any existing fishing interest will not be prevented<br />

by the proposed wind energy development, as right of access will apply to all legitimate users<br />

of the application area. The main effects on any nearby areas used by anglers (most notably<br />

the Gartmorn Dam) are likely to be visual (although, as <strong>for</strong> walking and cycling, views are<br />

unlikely to <strong>for</strong>m the main reason <strong>for</strong> choosing a particular point to fish). Any impacts on<br />

hydrology during the construction and operation of the proposed wind energy development<br />

which could have the potential to increase sediment load to the river, and there<strong>for</strong>e effect fish<br />

numbers will be mitigated by measures in place on-site as discussed in Chapter 13 (Hydrology,<br />

Hydrogeology and Geology).<br />

15.4.55 The close proximity of the application area to the rivers may also result in noise effects upon<br />

people carrying out fishing activities. Although of a low level, these may be apparent to people<br />

who value the “quietness” of an area – though the application area is close to major roads,<br />

towns and industrial activities. There may also be a perception that vibration as a result of<br />

construction or operation will disturb fish. The effects of noise on the local area are discussed<br />

in Chapter 8. Although this considers effects on residential receptors, rather than exterior<br />

receptors, the significance of the effects on the nearest receptors was assessed as being in<br />

accordance with the recommendations of the ETSU-R-97 report. This is based on a 24hour<br />

exposure, rather than short-term exposure, as is the case <strong>for</strong> fishers. The impact of potential<br />

shadow flicker on nearby receptors, including possible fishers is assessed in Chapter 15.<br />

15.4.56 There<strong>for</strong>e there is likely to be effects of only minor significance as a result of the proposal on<br />

people undertaking fishing, based on the assessments carried out during the EIA.<br />

Effects on Golfing<br />

15.4.57 The proposed wind energy development is approximately 3km from the nearest golf courses –<br />

Alloa and Braehead. As <strong>for</strong> other tourist and recreational activities, the views experienced by<br />

golfers are unlikely to be the prime benefit of using the golf course. The impact on views from<br />

the golf courses, as <strong>for</strong> pathways will depend on local circumstances including the extent to<br />

which vegetation and urban environment filter or obstruct views towards the site. However, the<br />

sensitivity of the receptor will depend on the opinions of the individual golfers, and the weight<br />

they place on the current view. However, given that the views are not likely to be the main<br />

benefit of the course, significance is likely to be minor.<br />

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Effects on Tourist Accommodation<br />

15.4.58 The peak demand <strong>for</strong> tourist accommodation typically occurs between July and August when<br />

occupancy rates in Argyll, The Isles, Loch Lomond and the Forth Valley can be as high as<br />

89% 35 . During the low season occupancy rates are considerably lower – less than 20% in<br />

January in guest houses. During the construction phase of the project there is expected to be<br />

additional demand <strong>for</strong> accommodation and associated services (restaurants, store services<br />

etc) throughout the year.<br />

Mitigation<br />

15.4.59 Some potential effects on tourism and recreation have been identified, though these are likely<br />

to be of only minor significance. It is relevant to note that the assessments undertaken on<br />

walking and pathways, as a result of the LVIA, do not place any weight on the perceived<br />

importance or value of the views from the individual viewer. The assessment of significance is<br />

weighted by the fact that pathways and walking areas are seen to be as of high sensitivity, so<br />

that a “moderate” significance is gained even if there is only a small magnitude of change to<br />

the view. Whilst this is appropriate <strong>for</strong> an objective assessment of the landscape and visual<br />

resource, it is likely to overestimate the significance placed on any change by individual users<br />

of these recreational pathways.<br />

15.4.60 The proposed wind energy development has been designed to minimise landscape effects as<br />

far as possible, which is expected to have some tourist benefit, as well as being of benefit to<br />

local residents.<br />

15.4.61 The following mitigation measures will be implemented to ensure any remaining effect is<br />

minimised as far as possible:<br />

• turbine parts will be brought in via the M876 motorway, and the Clackmannanshire<br />

bridge, reducing the potential impact on tourist routes and the need to travel through<br />

Kincardine;<br />

• the site will be using an existing access track to the <strong>for</strong>mer landfill, and tracks<br />

associated with the landfill;<br />

• construction workers will be spread over accommodation in a wider area over the<br />

peak season to ensure tourist accommodation is still available in any one area <strong>for</strong><br />

visitors;<br />

• abnormal loads will allow traffic to pass on route to the site – this will be part of the<br />

proposed Traffic Management Plan to be implemented during construction to<br />

effectively manage road users (motorists, walkers and cyclists) in the vicinity of the<br />

development; and<br />

• incorporation of interpretative material into viewing locations outside of the<br />

application area could establish it as an attraction, and increase visitor numbers to<br />

the area.<br />

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15.4.62 As indicated in Chapter 9 (Landscape and Visual Impact Assessment), although there may be<br />

some residual landscape effects arising from the proposal, as indicated by visitor surveys<br />

contained in Tables 15.7 and 15.8, these will not necessarily be perceived by viewers as<br />

negative impacts to the area. This will include views from recreational spots, tourist<br />

attractions, tourist facilities and tourist routes.<br />

15.4.63 Any residual effect on traffic, such as delays due to abnormal loads, is likely to be minor, as<br />

indicated in Chapter 7 (Traffic, Access and Transport). The use of local suppliers <strong>for</strong><br />

aggregate <strong>for</strong> site infrastructure will result in an increase in the vehicle numbers on the local<br />

roads However, the socioeconomic and environmental benefits of this are considered to<br />

outweigh the traffic implications, and local suppliers will have a smaller impact on the wider<br />

network than more distant suppliers.<br />

15.4.64 The residual effect on accommodation availability is likely to be short-term during the high<br />

tourist season during the period of construction of the proposed wind energy development.<br />

Occupancy is likely to be substantially increased by usage of available accommodation by<br />

workers during the low season.<br />

15.5 Land Use<br />

Approach and Methods<br />

15.5.1 Clackmannanshire Council’s Scoping Opinion commented that the ES should consider<br />

potential impacts of the development on land use and contain measures to mitigate and<br />

enhance these impacts. The assessment should include relevant interests in Falkirk and<br />

Stirling Council areas whose boundaries lie close to the application area.<br />

15.5.2 There is no specific guidance on the preparation of a land use impact assessment. This<br />

assessment there<strong>for</strong>e, has considered total habitat loss and the ecological value of the land<br />

within the application area and the potential changes in land use.<br />

15.5.3 This section considers the effect of the proposed wind energy development on the land use of<br />

the application area - this incorporates findings from the Ecology (Chapter 11) and Ornithology<br />

(Chapter 12) Assessments.<br />

15.5.4 Land use has been sourced from visits to the application area and surrounding area, and from<br />

an examination of Ordnance Survey 1:25,000 Explorer Map (366 – Stirling & Ochil Hills West –<br />

Alloa & Dunblane).<br />

Baseline Conditions<br />

15.5.5 The application area covers an area of approximately 37.9ha, and consists primarily of a<br />

<strong>for</strong>mer landfill in the southeast which is largely unvegetated, though with some tree cover. An<br />

associated restored area exists in the northwestern area, near the site entrance – the rest of<br />

the site is primarily rough grassland with some small trees and bushes along the fenced<br />

boundaries. The application area lies to the south of Alloa adjacent to the Upper Forth<br />

Estuary, and to the west of the Black Devon tributary to the Forth. Access is taken from an<br />

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existing access track to access the restored landfill. The closest settlements are Alloa<br />

(approximately 0.17km north of the application area at its nearest point), Clackmannan<br />

(approximately 1.1km east of the application area) and Dunmore (approximately 0.9km south<br />

of the application area).<br />

15.5.6 Across the wider area, the landscape surrounding the application area is dominated by<br />

agricultural farmland, urban areas and woodland. Industry on the Forth at this point is<br />

substantial, with works at Alloa, Kincardine, Airth and Grangemouth visible. A recycling facility<br />

exists in the northwestern area, near the site entrance immediately outwith the application<br />

boundary. North of the application area, 70m up-stream from the site boundary is a sewage<br />

works operated by Scottish Water, and several industrial buildings. Two large high voltage<br />

power lines pass through the eastern tip of the site, and there are a number of additional pylon<br />

mounted cables in the near vicinity. The land around the application area is largely flat,<br />

exposed and generally farmed, with hills to the north and land rising slightly to the east.<br />

Potential Effects Arising<br />

15.5.7 As a result of the construction of new access tracks, turbine bases and other infrastructure,<br />

some permanent loss of a small amount of the 37.9ha application area will occur. However,<br />

areas of important habitat including saltmarsh as discussed in Chapter 11 (Ecology) will be<br />

conserved and also other suitable areas will identified <strong>for</strong> habitat enhancement and restoration<br />

where possible. Of the total application area the overall estimated habitat loss will be 2.6ha of<br />

relatively species-poor, semi-improved neutral grassland.<br />

15.5.8 The proposed wind energy development is predicted to have no significant effects on the land<br />

use of the area during operation.<br />

Assessment of Effects<br />

15.5.9 The land use changes are considered to be of minor significance locally and nationally due to<br />

the species types present and the small percentage of habitats actually lost.<br />

Mitigation<br />

15.5.10 PfR is committed to habitat management where practical. It is proposed to carry out site<br />

restoration at the edges of any working areas, principally alongside access tracks, crane pads<br />

and turbine foundations. Existing vegetation will be scraped off and stored separately with the<br />

topsoil prior to re-use as the top layer of any restored areas. This approach will maximise the<br />

potential <strong>for</strong> natural re-vegetation from the seed bank. Restoration within the main landfill area<br />

will be subject to specific agreement with SEPA and Clackmannanshire Council. A Habitat<br />

Management Plan will be produced and SNH, RSPB and Clackmannanshire Council will be<br />

consulted be<strong>for</strong>e finalisation.<br />

15.5.11 Further to habitat management, PfR is also committed to working with local communities to<br />

explore ways in which paths and access on-site can be developed, while ensuring Health and<br />

Safety around the proposed wind energy development is maintained during construction and<br />

operation. Although maintained tracks will not pass through the wind energy development, it is<br />

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possible that interpretative in<strong>for</strong>mation can be provided on nearby tracks, or some contribution<br />

made to upkeep of tracks, through the community fund. In line with the Scottish Outdoor<br />

Access Code, access <strong>for</strong> pedestrians (including bird watchers), cyclists and horse-riders to the<br />

application area will be possible, apart from in some areas of the application area during<br />

construction (to be agreed with Clackmannanshire Council during the detailed design stage).<br />

However, an alternative route skirting or close to the application area will be suggested as a<br />

preferable route <strong>for</strong> these users.<br />

15.6 Cumulative Effects<br />

15.6.1 As discussed in Chapter 9 (Landscape and Visual), 11 (Ecology), 12 (Ornithology), and 7<br />

(Traffic, Access and Transport), the existence of other wind farms around the application area<br />

has the potential <strong>for</strong> effects to arise that when considered in isolation would be insignificant.<br />

These have the potential to be both positive and negative <strong>for</strong>m the point of view of<br />

socioeconomic, tourism and land use factors.<br />

15.6.2 Cumulative impacts on socioeconomic factors are likely to be positive. For example:<br />

• economic and employment impacts in Clackmannanshire and surrounding Council<br />

areas would be increased when two or more wind farms are constructed;<br />

• accommodation and services in Clackmannanshire will be in greater demand during<br />

construction; and<br />

• companies with skills in wind farm construction, development and operational<br />

maintenance will thrive and expand if Clackmannanshire and the surrounding area<br />

is established as a hub of wind energy production in the UK and Europe.<br />

15.6.3 Cumulative impacts on tourist factors are likely to be negligible or minor negative. These are<br />

discussed in greater detail in Chapter 9 (Landscape and Visual) and Chapter 7 (Traffic, Access<br />

and Transport). Potential impacts include the following:<br />

• viewers at tourist facilities or along tourist routes may experience more than one<br />

wind farm in their view, either leading to a sense of increased “industrialisation” of<br />

the landscape (though the landscape is already reasonably industrial), or an<br />

assumption that one farm is not out-of-context in the surrounding landscape. This<br />

cumulative visual impact is considered in Chapter 9;<br />

• potential <strong>for</strong> construction traffic of more than one wind farm to have a cumulative<br />

impact on local roads, and tourists using these roads. However, there are no wind<br />

farms in the surrounding area (within 10km) that are currently in the planning stage,<br />

which could be in the construction stage during the proposed wind energy<br />

development’s construction, as indicated in Chapter 9 (Landscape and Visual). The<br />

nearest wind farm that has either been approved or in application is approximately<br />

10km from the site at Burnfoot Hill (13 turbines). There are 11 additional wind farms<br />

within 30km of the site. Discussion with the local highways department and the<br />

relevant developers will take place if any of these will be constructed at the same<br />

time as the proposed wind energy development, and will use the same transport<br />

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route in part. There<strong>for</strong>e no cumulative traffic impacts along the same routes are<br />

predicted;<br />

• leisure factors (walking/cycling/golfing etc) will mainly be impacted by changes on<br />

views as mentioned in Chapter 9. These will be negligible to minor impacts; and<br />

• fishery interests are unlikely to be affected by cumulative effects from several wind<br />

farms in a catchment, as site management measures at each will prevent increased<br />

loads of sediment or contaminants.<br />

15.6.4 Cumulative impacts on land use factors are discussed in Chapters 11 and 12 (Ecology, and<br />

Ornithology), and are likely to be generally positive, assuming habitat management at<br />

individual sites is well considered. Impacts include the following:<br />

• several wind farms in the area could cause loss of substantial areas of the same<br />

habitat/land use type across the area. This could impact upon land use, ecological<br />

habitats and views. However, this is assessed as only a minor impact given the<br />

ecological paucity of rough grassland – the primary habitat type lost at the proposed<br />

wind energy development;<br />

• habitat management at several wind farms will have a positive effect on the ecology<br />

of the wider area, as ecologically poor areas are managed <strong>for</strong> their rarer species and<br />

more diverse habitats; and<br />

• cumulative impacts on birds are likely to be negligible assuming consideration has<br />

been given to individual wind energy development design and avoiding disturbance<br />

and displacement of territories.<br />

15.6.5 In general, assuming that potentially adverse impacts are mitigated against individual wind<br />

farm sites (such as impacts on views, ecology, traffic and other construction impacts),<br />

cumulative impacts with the application area will generally be negligible (from the point of view<br />

of tourism) or positive, given the increase in positive habitat management and economic<br />

benefits arising from several wind energy developments in the region.<br />

15.7 Summary of Effects<br />

15.7.1 Table 15.9 below summarises the predicted socioeconomic, tourism and land use effects of<br />

the proposed wind energy development during the various phases of construction, operation<br />

and de-commissioning.<br />

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Table 15.9 Summary of Potential Impact<br />

Comment<br />

Pre-Mitigation<br />

Impact<br />

Mitigation<br />

Construction Phase<br />

Socioeconomic<br />

Expenditure Capital cost Minor positive Use of local companies<br />

with appropriate skills<br />

where possible, inputting<br />

expenditure into<br />

Clackmannanshire.<br />

Direct and Indirect Local employment and Minor positive Use of local contractors<br />

Employment education opportunities<br />

and employees<br />

Tourism and Recreation<br />

Tourist Facilities<br />

Tourist Routes<br />

Tourist<br />

Accommodation<br />

Walking<br />

Cycling<br />

Potential impact on<br />

access and views<br />

Potential increase in<br />

abnormal loads<br />

Potential decrease in<br />

accommodation available<br />

<strong>for</strong> tourists – but overall<br />

increase in usage of<br />

accommodation<br />

Proposed temporary<br />

closure/diversion of<br />

paths.<br />

Some impact on views<br />

No cycle routes are<br />

directly affected. Some<br />

effect on views<br />

Minor to<br />

Moderate<br />

negative<br />

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Design of site and traffic<br />

control measures<br />

Residual Impact<br />

Moderate positive<br />

Moderate positive<br />

Minor negative to<br />

minor positive<br />

Minor negative Traffic control measures Negligible<br />

Negligible<br />

Moderate<br />

negative<br />

Minor negative<br />

Significant use of local<br />

accommodation and<br />

services off season during<br />

construction.<br />

Liaison with<br />

accommodation providers<br />

to spread out contractors<br />

during peak periods.<br />

Site design has taken<br />

views from pathways into<br />

account<br />

Site design has taken<br />

views from cycleways into<br />

account<br />

Minor to<br />

moderate positive<br />

Minor negative to<br />

negligible<br />

Minor negative to<br />

minor positive<br />

Fishing<br />

Effects on views Minor negative Site design has taken<br />

views from receptors into<br />

account<br />

Negligible<br />

Potential impact on Minor negative Site control measures Negligible<br />

habitat<br />

Golfing Effects on views Minor negative Site design has taken Negligible<br />

views from receptors into<br />

account<br />

Land use<br />

Habitat loss Removal of grassland Negligible Construction management Minor positive<br />

programme, and Habitat<br />

Management Plan<br />

Cumulative Impact<br />

Increase in economic<br />

benefits<br />

Minor positive<br />

Additional construction<br />

impacts and views from<br />

tourist facilities/footpaths<br />

Minor negative<br />

Consideration of<br />

construction routes to be<br />

used. Consideration of<br />

timing of construction to<br />

avoid close by sites.<br />

Negligible<br />

Additional habitat loss Minor negative Habitat management Minor positive<br />

improved across the area<br />

Operation Phase<br />

Socioeconomic<br />

Expenditure Introduction of<br />

Community fund<br />

Moderate<br />

positive<br />

Direct and Indirect Local employment and Minor positive Use of local employees Minor positive<br />

Employment education opportunities<br />

Tourism and Recreation<br />

Tourist Facilities Potential impact on views Minor negative Design of site Negligible<br />

(views dependent on<br />

perception of receptor)<br />

Tourist Routes Potential impact on views Minor negative Design of site Negligible<br />

(views dependent on<br />

perception of receptor)<br />

Walking<br />

Proposed suggested<br />

alternative routing <strong>for</strong><br />

users of site, if necessary.<br />

Minor negative Design of site Negligible


<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

Cycling<br />

Fishing<br />

Comment<br />

Some impact on views<br />

(dependent on perception<br />

of receptor).<br />

No cycle routes are<br />

directly affected<br />

Some impact on views<br />

(dependent on perception<br />

of receptor).<br />

Potential disruption of<br />

activity by vibration/noise<br />

from operation of<br />

turbines. Effects on<br />

views/remoteness<br />

Pre-Mitigation<br />

Impact<br />

Mitigation<br />

Residual Impact<br />

Minor negative Design of site Negligible<br />

Minor negative<br />

Site design has taken<br />

views from receptors into<br />

account<br />

Golfing Effects on views Minor negative Site design has taken<br />

views from receptors into<br />

account<br />

Land use<br />

Habitat<br />

management<br />

Cumulative Impact<br />

De-commissioning<br />

As construction<br />

There will be no<br />

additional habitat loss<br />

during operation –<br />

management of the site<br />

will increase biodiversity.<br />

Negligible<br />

Habitat management and<br />

enhancement<br />

Cumulative visual impacts Minor negative Cumulative views limited<br />

by consideration at<br />

individual sites<br />

Detailed effects will be<br />

considered at decommissioning<br />

stage.<br />

15.8 Proposed Monitoring<br />

- - -<br />

Negligible<br />

Negligible<br />

Negligible to<br />

minor positive<br />

Negligible<br />

15.8.1 No monitoring is warranted or proposed.<br />

15.9 Statement of Significance<br />

15.9.1 Overall, the impact of the proposed wind energy development is considered to be not<br />

significant in terms of the potential negative impacts on Tourism and Recreation and Land Use.<br />

There is however likely to be a positive socioeconomic impact, which has the potential to be<br />

significant upon the local economy and increase local employment.<br />

15.10 References<br />

1 ONS mid year population estimate based on the 2001 census – www.nomisweb.co.uk<br />

2<br />

Household and Dwelling Estimates in Scotland 2008 - http://www.clacksweb.org.uk/<br />

document/2294.PDF<br />

3 Clackmannanshire Mid-year Population Estimates 2008 - http://www.clacksweb.org.uk/<br />

document/2184.pdf<br />

4 http://www.gro-scotland.gov.uk/files2/stats/population-projections/2008-based-pop-projscottish-areas/08pop-proj-scottishareas-table1.xls<br />

November 2010 Chapter 15 Page 28<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

5<br />

http://www.gro-scotland.gov.uk/files2/stats/population-estimates/mid-2009/09mype-cahb-alltab.xls<br />

6 www.nomisweb.co.uk<br />

7 www.nomisweb.co.uk<br />

8 Clackmannanshire Economic Briefing June 2010<br />

9 www.nomisweb.co.uk<br />

10 www.nomisweb.co.uk<br />

11 http://www.nomisweb.co.uk<br />

12 http://www.nomisweb.co.uk<br />

13 http://www.clacksweb.org.uk/business/employment/<br />

14 http://www.clacksweb.org.uk/business/localeconomy/<br />

15<br />

Clackmannanshire Economic Briefing June 2010 - http://www.scotland.gov.uk/Topics/<br />

Statistics/18389/13044<br />

16 Building Clackmannanshire - Economic <strong>Development</strong> Framework 2008 - 2018<br />

17 Growing Fife’s Future – The Renewable <strong>Energy</strong> opportunity (November 2009)<br />

18 http://www.ewea.org/fileadmin/ewea_documents/documents/publications/factsheets/<br />

EWEA_FS-employment.pdf<br />

19 SPICe briefing Town and Country Planning – www.scottish.parliament.uk/business/research<br />

20 http://www.visitscotland.org/pdf/tourism%20in_aillst_2008-provisional.pdf<br />

21 The Scottish Government Statistics - http://www.scotland.gov.uk/Topics/Statistics/Browse/<br />

Tourism-Culture-Sports/Trend ExpenditureVisits<br />

22 http://www.visitscotland.org/pdf/tourism%20in_aillst_2008-provisional.pdf<br />

23 http://www.visitscotland.org/PDF/visitor_attraction_barometer_october_2009.pdf<br />

24 www.nomisweb.co.uk<br />

25 http://www.visitscottishheartlands.com/areas/stirling/index.cfm<br />

26 http://www.clackmannanshiretourism.com/art--sculpture/andy-scott-sculpture-tour-.html<br />

27 http://en.wikipedia.org/wiki/Dunmore_Pineapple<br />

November 2010 Chapter 15 Page 29<br />

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<strong>Forthbank</strong> <strong>Wind</strong> <strong>Energy</strong> <strong>Development</strong><br />

28 http://www.visitscotland.org/pdf/tourism%20in_aillst_2008-provisional.pdf<br />

29 http://www.visitscotland.org/PDF/visitor-attraction-monitor-2008.pdf<br />

30 http://www.visitscotland.org/PDF/visitor_attraction_barometer_october_2009.pdf<br />

31 http://www.visitscotland.org/PDF/visitor-attraction-monitor-2008.pdf<br />

32 http://www.visitscotland.org/pdf/tourism%20in_aillst_2008-provisional.pdf<br />

33 River Basin Management Plan (RBMP) Interactive Map http://213.120.228.231/rbmp/<br />

34 http://news.bbc.co.uk/1/hi/scotland/glasgow_and_west/8220793.stm<br />

35 http://www.visitscotland.org/pdf/tourism%20in_aillst_2008-provisional.pdf<br />

November 2010 Chapter 15 Page 30<br />

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P<br />

12 Melcombe Place Station House London NW1 6JJ t: +44 (0)207 170 7000 f: +44 (0)207 170 7020 e: info@pfr.co.uk<br />

www.pfr.co.uk<br />

<strong>Partnerships</strong> <strong>for</strong> <strong>Renewables</strong> <strong>Development</strong> Company Limited Registered in England and Wales, number 06526742 Registered Office: 6th Floor, 5 New Street Square, London EC4A 3BF

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