LEED is a third-party certification program and an internationally accepted benchmark for the design, construction and operation of high performance green buildings. It provides building owners and operators the tools they need to have an immediate and measurable impact on their buildings’ performance.
LEED promotes a whole-building approach to sustainability by recognizing performance in five key areas of human and environmental health:
- sustainable site development
- water efficiency
- energy efficiency
- materials selection
- indoor environmental quality
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Article from http://www.cagbc.org/AM/Template.cfm?Section=LEED