www.treehugger.com: Green media outlet with thousands of blog entries for consumers about green products, news, and opinions.
www.usgbc.org: The website for the US Green Building Council, which supports green building and created the LEED certification system for green buildings
www.biomimicryinstitute.org: Biomimicry is the study of living systems and using what is learned to design more efficient and greener products, processes, and systems. The Biomimicry Institute founded by Janine Benyus is a non-profit promoting the widespread adoption of biomimicry-based solutions in business.
www.epa.gov: The United States Environmental Protection Agency, a center of government regulation and interaction with businesses working to reduce their environmental impact.
www.nrel.gov: The National Renewable Energy Laboratory, one of the US Federal Governments main labs doing research on various forms of renewable energy.