The following sites include many of the organizations and technologies involved with renewable energy through wind, solar and hydro power as well as other organizations involved in energy issues.

National Renewable Energy Laboratory

Community Office for Resource Efficiency

Four Corners Office For Resource Efficiency

American Council for an Energy-Efficent Economy

Renewable Energy Policy Project

US Department of Energy Efficency and Renewable Energy

Colorado Governor John Hickenlooper

Association for the Advancement of Sustainability in Higher Education

American College & University Presidents Climate Commitment

US Mayors Climate Protection Agreement

LiveNeutral

Portland Peak Oil Task Force

The Association for the Study of Peak Oil & Gas

World Wide Opportunities on Organic Farms

Permaculture Institute

Home Energy

Fuel Cells

Steamboat Energy Consultants (Geothermal)