ghg-inventory-1990-2013

(b) IPCC Tier 1 category level assessment – excluding LULUCF (total emissions): 2013
IPCC categories
Gas
2013
estimate
(kt CO 2 -e)
Level
assessment
(%)
Cumulative
total (%)
Fugitive – Natural Gas – Distribution CH 4 185.2 0.2 93.7
Fugitive – Oil and Natural Gas and Other
Emissions from Energy production – Flaring –
Combined
CO 2 178.9 0.2 93.9
Other Sectors – Residential – Gaseous Fuels CO 2 178.9 0.2 91.8
Wastewater treatment and discharge N 2 O 178.1 0.2 94.1
Manufacturing Industries and Construction –
Other – Other non-specified – Solid Fuels
Manufacturing Industries and Construction –
Other – Other non-specified – Liquid Fuels
Fugitive – Oil and Natural Gas and Other
Emissions from Energy production – Other –
Geothermal
Agricultural soils – direct N 2 O emissions –
organic N Fertilisers
CO 2 167.8 0.2 94.3
CO 2 163.6 0.2 94.5
CH 4 151.7 0.2 94.7
N 2 O 147.8 0.2 94.9
Transport – railways – liquid fuels CO 2 147.2 0.2 95.1
Table 1.5.3 (a & b)
1990–2013 trend assessment for New Zealand’s key category analysis including
LULUCF (a) and excluding LULUCF (b)
(a) IPCC Tier 1 category trend assessment – including LULUCF (net emissions)
IPCC categories
Forest land remaining forest
land
Gas
1990
estimate
(kt CO 2 -e)
2013
estimate
(kt CO 2 -e)
Trend
assessment
Contribution
to trend (%)
Cumulative
total (%)
CO 2 9,539.4 2,123.7 0.1 16.1 16.1
Enteric fermentation – sheep CH 4 13,956.0 9,223.3 0.1 13.4 29.5
Harvested wood products CO 2 1,969.2 10,295.6 0.1 13.0 42.5
Land converted to grassland CO 2 22.3 4,840.4 0.0 8.0 60.2
Transport – road transport –
diesel oil
CO 2 1,423.8 5,576.9 0.0 6.3 66.5
Land converted to forest land CO 2 18,858.2 21,403.5 0.0 3.3 69.8
Energy industries –
Manufacture of solid fuels
and other energy industries –
gaseous fuels
Enteric fermentation – non
dairy cattle
Product Uses as Substitutes
for ODS – refrigeration and
air conditioning
CO 2 1,717.9 350.7 0.0 3.0 72.8
CH 4 5,737.5 5,392.4 0.0 2.9 75.6
HFCs &
PFCs
0.0 1,518.5 0.0 2.5 78.1
Solid waste disposal CH 4 4,698.6 4,600.3 0.0 2.0 80.2
Energy industries – public
electricity and heat
production – solid fuels
Metal Industry – aluminium
production
Agricultural soils – direct N 2 O
emissions – urine and dung
deposited by grazing animals
Manufacturing Industries and
Construction – Other – Other
non-specified – Solid Fuels
Agricultural soils – direct N 2 O
emissions – Inorganic N
CO 2 474.8 1,615.9 0.0 1.7 81.9
PFCs 734.6 48.1 0.0 1.4 83.3
N 2 O 5,255.5 5,679.4 0.0 1.4 84.7
CO 2 731.1 167.8 0.0 1.2 85.9
N 2 O 217.7 934.6 0.0 1.1 87.0
New Zealand’s Greenhouse Gas Inventory 1990–2013 17