LEED は、非営利団体USGBC* が開発し、GBCI** が運用を行っている建物の環境性能評価システムです。

USGBC* : U.S. Green Building Council

GBCI** : The Green Building Information Gateway





USGBC — which in 2009 settled into its own LEED Platinum office in Washington, DC — currently boasts 76 chapters, 13,000 member companies and organizations, and more than 181,000 professionals who hold LEED credentials. Through its nationwide network of chapters and affiliates, public policy initiatives and robust educational offerings (including the annual Greenbuild International Conference & Expo), USGBC is making cost-efficient, energy-saving green buildings a reality across the country.