21.01.2015 Aufrufe

Bausteine - Referate - Jana Milosovicova - Urban Design English

Bausteine - Referate - Jana Milosovicova - Urban Design English

Bausteine - Referate - Jana Milosovicova - Urban Design English

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Sustainable neighborhood rating systems: An international comparison<br />

Die Bewertungsmatrix<br />

of international core criteria for sustainable<br />

neighborhoods. While the list can be rearranged<br />

or reordered, the goals are appropriate for<br />

any new neighborhood. What is also important<br />

about this analysis is the opportunity to see how<br />

two rating systems have evaluated the same issue.<br />

Despite the size advantage of LEED-ND, it<br />

can learn from the Assessment Matrix criteria<br />

that tend to have higher but more general criteria.<br />

Similarly, if the Assessment Matrix wants to<br />

move toward a certification model, LEED-ND<br />

has a high level of rigor in their standards. When<br />

sustainable neighborhood rating systems are revised<br />

in the future or if new systems are created,<br />

alternative criteria options are provided in the<br />

detailed comparison (see Appendix 1).<br />

in Germany and therefore makes little sense to<br />

reward the current system. Each country needs<br />

a system that caters to its circumstances. German<br />

transit standards need to be higher than<br />

American standards, otherwise there wouldn’t<br />

be an incentive to improve anything in Germany.<br />

Regional differences within the U.S. and to a<br />

lesser extent within Germany may need to be<br />

considered in a similar manner. Finally, while the<br />

reduced auto use credits may offer flexibility<br />

within the rating system for cities that do not<br />

have transit, it is still not a substitute for offering<br />

other modes of travel.<br />

Best Practice Ideas<br />

Similar Issues, Different Standards<br />

Some issues in this evaluation are similar, but<br />

may be need to be based on national standards<br />

for the purposes of evaluation. These standards<br />

may include energy and water efficiency<br />

or affordable housing, where criteria are best<br />

tailored to national programs or accreditation<br />

organizations.<br />

Unique Problems<br />

There are many problems addressed by LEED-<br />

ND that are unique to the U.S. and would not<br />

be appropriate to evaluate in a German context<br />

since they are not problems worthy of evaluation.<br />

These include the requirement for using<br />

city water and sewer which is standard practice<br />

in Germany. Similarly, Germany does not<br />

have gated communities, so prohibiting them<br />

also is not relevant. Site erosion during construction,<br />

while common to find on an American<br />

construction site, is also rare in Germany. The<br />

reduction of auto travel relative to the metropolitan<br />

area that LEED-ND offers as a substitute<br />

for the transit credit (for municipalities<br />

that do not have transit), also makes little sense<br />

in Germany where all but the smallest towns<br />

have mass transit. Providing bus stop shelters<br />

and route information is also standard practice<br />

One of the strongest concepts to emerge from<br />

this analysis is “Reachability.” This word – a direct<br />

translation from the German “Erreichbarkeit” –<br />

refers to the ability for people to reach their destinations.<br />

While not a common planning term<br />

in <strong>English</strong>, it appropriately expresses the needed<br />

relationship between land use and transportation.<br />

The Assessment Matrix does a better job<br />

analyzing this concept than LEED-ND, considering<br />

eco-mobility options for walking, bicycling<br />

or transit and how it connects people to where<br />

they need to go: work, school, grocery shopping<br />

or a soccer game.<br />

Achieving Climate Change Results<br />

A study at the relationship between LEED-ND<br />

pilot projects and climate change impacts has<br />

been completed. The results show that pilot<br />

projects have increased density, increased transit<br />

commute share and increased walking/bicycling<br />

commute share than average U.S. communities,<br />

which could lead to potential CO2 savings. (Criterion<br />

Planners, 2007) Given these results, encouraging<br />

more development to follow LEED-<br />

ND could reduce CO2 emissions from vehicle<br />

travel. Similarly, as worldwide standards for sustainable<br />

neighborhood rating systems evolve,<br />

they can also provide measureable goals that<br />

will reduce the threat of climate change.<br />

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