Build It Green (GreenPoint Rated) -- Third-party green certification program for new and remodeled homes, specific to California.

U. S. Green Building Council (LEED) -- Third-party green certification program with various formats to accomodate new construction, homes, commercial interiors, retrofits, and neighborhoods.

Enterprise (Green Communities) -- Green certification checklist in support of affordable housing and in partnership with affordable housing funders and advocates.