Energy Efficiency and Renewable Energy Network (EREN), the Energy Efficiency and Renewable Energy Network (EREN) is the U.S. Department of Energy's comprehensive resource for energy efficiency and renewable energy information. The site provides a multitude of information for sector energy efficiency programs such as the building and industrial sectors. Technologies are presented as well as featured sites and specialized resources

Energy Efficiency and Renewable Energy Program (Oak Ridge National Laboratory), the Oak Ridge National Laboratory is one of the U.S. Department of Energy's national research and development facilities. The Energy Efficiency and Renewable Energy (EE/RE) Program was established in 1978 to facilitate the Laboratory's research and development on energy efficiency and renewable energy technologies. The site includes information on energy efficiency, renewables, state energy-efficiency programs, and global climate change

Energy Efficiency Group (Bonneville Power Administration), the Bonneville Power Administration (BPA) is a wholesales electric power producer in the Pacific Northwest. BPA, as a federal utility, is one of five power marketing agencies (PMAs). The Energy Efficiency group supports and fosters the efficient use of energy in the Pacific Northwest. The site includes information on energy-efficiency programs, markets, energy efficiency for Federal agencies and utilities, technical information, etc

Environmental Energy Technologies Division (Lawrence Berkeley National Laboratory), office within the U.S. Department of Energy’s Lawrence Berkeley National Laboratory. The Office performs research and development leading to better energy technologies and reduction of adverse energy-related environmental impacts. The site includes information on research and development of energy technologies and reduction of adverse energy-related environmental impacts)

Office of Industrial Technologies (U.S. Department of Energy), the Office Industrial Technologies creates partnerships with industry, governments agencies, and other organizations to research, develop, and use advanced energy efficiency, renewable energy, pollution prevention technologies for industrial customers. The site includes information on the major energy-using industries, as well as information on technologies and several industrial challenge programs such as Motor Challenge, and headline news about the industrial sector

Smart Communities Network ( U.S. Department of Energy), the Smart Communities Web Site is a project of the U.S. Department of Energy to provide useful information to help you understand the concept of sustainable development. At the site you will find resources, tools, links to articles, publications, and community success stories on a variety of topics from Community Energy, to Green Development, to Sustainable Business

U.S. Environmental Protection Agency, the U.S. Environmental Protection Agency (EPA) is a Federal government agency whose mission is to protect human health and to safeguard the natural environment — air, water, and land. The site includes a multitude of environmental Information, data, publications, etc

CleanPower.Org, provides technical support to environmental advocates and clean technology developers in California and the west. The site provides news and information on "Clean Power" and global warming

Energy Efficiency Division (California Energy Commission), the Energy Efficiency Division within the California Energy Commission has a mission to increase energy efficiency within businesses, homes, and to make appliances more energy efficient. The site includes Information on agriculture and energy, building standards, consumer information, public sector programs, publications, and water and energy

Alliance to Save Energy, the Alliance to Save Energy is a nonprofit coalition of prominent business, government, environmental, and consumer leaders who promote the efficient and clean use of energy worldwide. The site includes information on energy efficiency and the environment for consumers, educators, the media, and the energy industry professional

American Council for an Energy-Efficient Economy, a non-profit organization committed to research, publications and conferences on energy efficiency in buildings, utilities, appliances, office equipment, industry and transportation. The site includes energy efficiency consumer information, reports, research, publications, etc.

Northwest Energy Efficiency Alliance, the Northwest Energy Efficiency Alliance is a non-profit consortium of utilities, governments, public-interest groups and the private sector dedicated to transforming markets for energy-efficient products and services. The site includes information on energy-efficiency programs, training and certification, reports, etc.

Precourt Institute for Energy Efficiency (PIEE), the PIEE was founded in October 2006 at Stanford University. The PIEE mission is to improve opportunities for and implementation of energy efficient technologies, systems, and practices, with an emphasis on economically attractive deployment.

Resources for the Future, Resources for the Future (RFF) is a nonprofit and nonpartisan organization based in Washington, D.C. RFF conducts independent research on environmental and natural resource issues. The site includes research information on the environment, natural resources, electricity restructuring, sustainable develop and many other related issues including methods, tools, and techniques such as cost-benefit analysis

Center for Energy Efficiency (CENEF), the Center for Energy Efficiency was created to promote energy efficiency in Russia. The site includes information on programs, energy efficiency in Russia, a bulletin, and other information.

Export Council for Energy Efficiency’s (ECEE), the Export Council for Energy Efficiency (ECEE) is a non-profit consortium of five advocates of energy efficiency: Alliance to Save Energy; International Institute for Energy Conservation; National Association of Energy Service Companies; the National Association of State Energy Officials, and the Solar Energy Industries Association. The site includes information on energy-efficiency activities, events, U.S. energy efficiency manufacturers and services, etc

Office of Energy Efficiency (National Resources of Canada), the Office of Energy Efficiency (OEE) is an office within Natural Resources of Canada devoted to the coordination and facilitation for energy efficiency in Canada. The site includes information on energy efficiency, a Media Room for news on energy efficiency and climate change, publications and other information

World Energy Efficiency Association (WEEA), a private, non-profit organization composed of developed and developing country institutions and individuals charged with increasing energy efficiency. The site includes energy efficiency information, news and publications