Comprehensive listing of rating and certification programs available for sustainable construction. Includes municipal programs and links to publications and other sites.

Architecture firm with a focus on sustainable architecture. Includes research papers on other methods than LEED of assessing building performance.

Information and resources about building energy efficiency for designers, owners and operators provided by the NorthWest Energy Efficiency Alliance.

Boston-based architecture and building science consulting firm. Site contains many articles about sustainable building practices and guides for house design based on climate type.

Publisher of Environmental Building News and the GreenSpec directory. Developer of the BuildingGreen Suite, a research tool for green design. Articles about green topics.

Design dissertation project outlining the use of alternate energy systems and principles of climatic architecture to reduce energy consumption in buildings. Includes a pilot project for a research campus. Good explanatory diagrams.

Tucson, AZ organization that conducts workshops on sustainable construction.

Information and resources for sustainable design and remodeling of homes and gardens. Includes information on products, services, and events in the Houston TX area.

Program started by Portland (OR) General Electric Company to support sustainable design of residential and commercial projects with consulting services and the Earth Advantage building certification program. Site contains technology reports, links to information sites, and listings of builders and events in the Portland area.

Provider of prefabricated buildings that use recycled and sustainable products.