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New Construction And Major Renovations Rating System

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The LEED 2009:v3 for New Construction and Major Renovations rating system is comprised of 7 categories: Sustainable Sites, Water Efficiency, Energy and Atmosphere, Materials and Resources, Indoor Environmental Quality, Innovation in Design, and Regional Priority. Within these categories are a total of 8 prerequisites and 49 credits. All the prerequisites require mandatory compliance for LEED certification, and do not award points. The 49 credits, for which the point system is weighted to account for the environmental impact of the credit, award up to a total of 100 base points and 10 bonus points (the bonus points can be earned in The Innovation in Design and the Regional Priority categories). By comparison, the LEED 2012:v4 for New …show more content…

The analysis is required to include, at a minimum, energy and water-related systems, as well as cost analysis in reference to the energy and water-related systems. The documentation for this credit must demonstrate how the process influenced the design outcome. 2) Location and Transportation (LT). The Location and Transportation category was newly introduced in the v4 rating system, incorporating some of the credits previously found in the Sustainable Sites category, and some credits adopted from the LEED for Neighborhood Development rating system, along with some new credits. An alternative compliance path for earning all 16 points in this category is to locate the project in a LEED for Neighborhood Development location. i. Credit: Sensitive Land Protection. The credit title renamed from ‘site selection’ in v4. This credit award 1 point to reduces a building environmental impact and avoids the development of sensitive land. ii. Credit: High Priority Site. This new credit in the v4 is essentially an expansion upon the Brownfield Redevelopment credit in the Sustainable Sites category of LEED-NC v3. In addition to developing a brownfield site, this v4 credit also awards 2 points for locating the project on a site with major development constraints, one of the options being an infill location within a historic district. iii. Credit: Surrounding Density

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