American Council for an Energy-Efficient Economy
Nonprofit organization dedicated to advancing energy efficiency as a means of promoting both economic prosperity and environmental protection http://www.aceee.org

American Nuclear Society
Works to develop and safely apply nuclear science and technology for public benefit through knowledge exchange, professional development, and enhanced public understanding
http://www.ans.org

American Petroleum Institute
Seeks to influence public policy in support of a strong, viable U.S. oil and natural gas industry essential to meet the energy needs of consumers in an efficient, environmentally responsible manner.
http://www.api.org

American Solar Energy Society
National organization dedicated to advancing the use of solar energy for the benefit of U.S. citizens and the global environment
http://www.ases.org

American Wind Energy Association
Promotes wind power growth through advocacy, communication, and education
http://www.awea.org

Center for Renewable Energy and Sustainable Technology
The renewable energy policy project
http://www.crest.org

EV World
Information on sustainable transportation
http://www.evworld.com

Edison Electric Institute
Summary information on the US government Energy Policy Act of 2005
http://www.eei.org

Energy Information Administration
Official energy statistics from the United States Department of Energy
http://www.eia.doe.gov

Florida Solar Energy Center
Renewable energy and energy efficiency institute
http://www.fsec.ucf.edu

International Energy Agency
Intergovernmental agency that works for security of energy supplies and environmental sustainability
http://www.iea.org

New York State Energy Research & Development Authority
http://www.nyserda.org

Union of Concerned Scientists
Independent alliance of scientists using scientific analysis to build a cleaner, healthier environment and a safer world
http://www.ucsusa.org

United States Department of Energy’s Energy Efficiency and Renewable Energy site
A gateway portal to thousands of online documents
http://www.eere.energy.gov

United States Environmental Protection Agency
http://www.epa.gov

United States Nuclear Regulatory Commission
Agency that regulates civilian use of nuclear materials
http://www.nrc.gov

World Resources Institute
http://www.wri.org

Worldwatch Institute
Publisher of State of the World
http://www.worldwatch.org