Alternative energy e-magazine. Includes news, industry updates, featured products and companies, interviews, and case studies.

Provides free information about various alternative energy sources available including solar, wind, and hydro solutions.

Energy saving search engine based on renewable energy with a black theme web search.

Information about renewable energy sources such as solar, wind, and geothermal. Includes recycling and global warming articles.

University of South Florida research and development facility devoted to environmentally clean energy sources and systems.

Offers details on state, local, and federal incentive programs that promote the use of alternative energy. With a glossary and a library of related documents.

US Department of Energy shares information and resources on solar, wind, water, biomass, geothermal, and hydrogen-based technologies.

Provides information on the renewable energy and energy efficiency research, education, training, and certification activities.

US Environmental Protection Agency voluntary program aimed at supporting the organizational procurement of green power through expert advice, technical support, tools, and resources.

Independent certification program for renewable energy promotes the marketing and sale of renewable energy and greenhouse gas reducing products.

Offers web-based sustainable energy learning resources, lessons, activities, and construction plans.

Project created by the Texas State Energy Conservation Office. Aims to accelerate the adoption of renewable energy sources in the state.

Department of Energies primary laboratory for renewable energy and energy efficiency research and development.

Portal to information and resources on alternative energy including solar, hydraulic, wind, tidal, geothermal, and biomass energy.

A resource of information and materials for alternative power sources.

Clean and renewable energy information portal. Presents a glossary, news, country profiles, and resources and services.

Read energy-related news from around the globe. Issues include solar and wind power, waste and pollution, and the politics of conservation. Provided by the World News Network.

NSF supported center serving as a national and international source for a wide range of renewable energy research. Focuses on renewable energy transformative materials science and education initiatives.

Policy, advocacy, and information exchange network devoted to increasing the effective and efficient use of renewable energy.

Research and development project dedicated to generating electricity from renewable sources with low environmental impact.

Provides information on wind powered energy, biomass, and geothermal energy sources.

UK based site offers information about renewable and alternative heating and electricity sources including solar water heating, biomass boilers and ground source heat pumps.

Program aimed at leading the way for a 100% renewable energy system for the European Union by the year 2050.

Non-profit organization dedicated to inspirational, environmental education at the Solar Living Center.

Provides a state-by-state directory of businesses that support renewable energy. Includes industry news.

Aims to promote partnerships that enable the active pursuit of federally and privately funded research and developmental resources on renewable energy solutions.

Undertakes research in the core areas of energy particularly those involving the built environment and renewable sources such as solar photovoltaics, tidal and wave energy, microgeneration, and hydropower.

Presents newsletters, information on generating and saving energy, research, and videos.