National Renewable Energy Laboratory (NREL)  
   U.S. DOE facility for renewable energy and energy efficiency research, development, and deployment. (Solar, wind, water power, geothermal, energy from plants.)
   http://www.nrel.gov/

The Source for Renewable Energy  
   A comprehensive guide to over 2800 renewable energy related businesses and organizations around the world.
   http://www.sourceguides.com/energy/index.html

Center for Energy Efficiency and Renewable Technologies  
   News and information about clean power. CEERT campaigns cover a wide range of issues, such as sustainable electrical generation policies throughout the West, clean vehicles and energy efficiency and conservation.
   http://www.cleanpower.org/

Renewable Energy Europe - EuroRex  
   Commercial, investment, export, country and technology information with up-to-date news on sustainable and alternative energy developments in Europe and the rest of the world. Some info is free, other material requires paid su
   http://www.eurorex.com/

Northwest Energy Solutions  
   Information and products for establishing renewable/alternative energy generation and utilization systems: solar lighting, solar electric, wood stoves, hydropower generators, and related.
   http://www.nwes.com/

Energy and Semiconductor Research, University of Oldenburg, Deutschland  
   Carries out education and fundamental and applied research in Renewable Energy and Semiconductor Physics. Since 1980 the research activities have focus on conversion and utilisation of renewable energies, including wind energy, photovoltaics, solar energy
   http://www.physik.uni-oldenburg.de/ehf/

CleanEnergy  
   Worldwide directory of clean and renewable energy related companies, products and news (biomass, photovoltaic, solar thermal, hydrogen, wind, geothermal, fuel cell). Languages: English, Deutsch.
   http://www.CleanEnergy.de/

Solardome  
   renewable energy education themepark covering wind, solar, and thermal energy.
   http://www.solardome.com/

Renewable Energy Information  
   SolarAccess.com is an internet portal for renewable energy information. Search our renewable energy business directory, participate in a live products auction, get the latest solar energy news, look for a job in windpower or shop in our on-line store.
   http://www.solaraccess.com/

New and Renewable Energy: Prospects for the 21st Century  
   Report by UK Dept. of Trade and Industry.
   http://www.dti.gov.uk/renew/condoc/

Renewables for Sustainable Village Power (RSVP)  
   The National Renewable Energy Laboratory's Renewables for Sustainable Village Power Program provides information to assist in the implementation of renewable energy solutions for rural electrification.
   http://www.rsvp.nrel.gov/

Renewable Energy in California  
   California Energy Commission's information site for Californians who now have the power to choose a renewable electricity provider as the state deregulates the electricity industry.
   http://www.energy.ca.gov/renewables/index.html

Solar Today Magazine  
   Bi-monthly magazine that covers all renewable energy technologies, including photovoltaics, passive solar and other climate-responsive building, and wind power.
   http://www.solartoday.org/

Montana Green Power  
   Information on solar, wind, geothermal and other renewable energy technologies and utility restructuring in Montana.
   http://www.montanagreenpower.com/

Solar Energy International  
   Renewable Energy Education for Sustainable Development. Teaches people the practical use of renewable energy technologies, including electricity from sun, wind or water.
   http://www.solarenergy.org/

Hawaii's Renewable Energy Resource Assessment  
   Assessment of Hawaii's resources (wind, solar, biomass, hydroelectric, OTEC, geothermal, wave) includes site and technology-specific costs and uses EPRI cost methodology to identify feasible renewable energy projects.
   http://www.hawaii.gov/dbedt/ert/hes3/

Renewable Energy World  
   Magazine. Site has selected articles, abstracts and links to other renewable energy information sources.
   http://www.jxj.com/magsandj/rew/index.html

China Renewable Energy Information Network  
   Network in new and renewable energy field. Information is available on solar, wind, biomass, geothermal, ocean, hydrogen and small hydro renewable energy resources. A Chinese version is also available.
   http://www.newenergy.org.cn/english/index.asp

HCI Publications  
   Hydro information, water power magazines, hydropower newsletters, conferences, books, North American hydro market, business and regulatory news, plant management, sustainable and renewable energy.
   http://www.hcipub.com

Regenerative Power and Motion  
   White papers discussing several concepts for innovative and renewable energy, including on-site solar/wind powered buildings, flywheels, and electric highways for high-performance EVs.
   http://www.geocities.com/dfradella/

Solutions for the Environment  
   Interactive, multimedia information resource tools covering all areas of renewable energy technologies. Some information content is available free on website.
   http://www.lior-int.com/

REGA - Renewable Energy Generators of Australia Ltd  
   Consortium supporting the development of generation of electricity from renewable resources, including wind and hydroelectric.
   http://www.rega.com.au

Renewable Energy Multimedia System  
   Data bank from European renewable energy programs on photovoltaics, biomass, wind energy and solar thermal energy. Hosted by Ireland's ICT research centre.
   http://nmrc.ucc.ie/groups/solar/remshome.html

On-site Solar and Wind Power  
   Tutorial explaining how to estimate power and energy yields of building-integral on-site solar and wind power conversion installations.
   http://home.earthlink.net/~fradella/green.htm

Australian Renewable Energy  
   This site is published by the Australian Greenhouse Office to promote the use of renewable energy and develop the Australian Renewable Energy Industry.
   http://renewable.greenhouse.gov.au/

Renewables in India  
   Information on the renewable energy sector in India, including present status and future potential of various technologies.
   http://www.teriin.org/renew/renew.htm

Planetary Engineering Group Earth  
   An eclectic collection of information and advocacy materials related to solar power, other renewable energy sources, and concepts for reducing energy use.
   http://www.pege.org/index.htm

Wind From The Sun  
   Information about a new technology using the sun's energy to generate wind power.
   http://www.windfromthesun.com/

Interstate Renewable Energy Council  
   U.S. non-profit organization committed to accelerating the sustainable utilization of renewable energy. Information about incentives and other programs to encourage use of solar and other renewable energy.
   http://irecusa.org/

Renewables Fuel Page  
   A site by the Energy Information Administration of DOE. Provides information on renewable fuels in the farm of data, charts and tables.
   http://www.eia.doe.gov/fuelrenewable.html

Database of State Incentives for Renewable Energy  
   Information on U.S. state and federal tax incentives for solar electric and other renewables, alternative-fuels vehicles, and energy conservation. Searchable database.
   http://www.dsireusa.org/

Solar Energy.com  
   Commercial site includes technical information on solar, wind, and other renewable technologies and their applicability at different U.S. locations.
   http://www.solarenergy.com

Otherpower.com  
   Devoted to alternative energy, including solar, wind, water, internal combustion, efficient lighting and energy conservation.
   http://www.otherpower.com

SolarFest  
   SolarFest is a solar powered music festival and renewable energy fair located in Vermont.
   http://www.Solarfest.com

Research Group on Sustainable Energy Development, Technical University of Lisbon  
   Specialists in the areas of convective and radiative heat transfer, combustion and energy, experienced in the mathematical modelling of combustion chambers, including application to industrial sectors, such as glass, ceramic, cement, baking, steel and ele
   http://alfa.ist.utl.pt/~energy/

Redjellyfish.com: Clean Energy  
   News, feature stories, and web links (mostly to commercial sites) related to renewable energy technologies.
   http://www.redjellyfish.com/hg-clean.html

Atlas of Renewable Energy  
   Geographical maps and other information about renewable energy generation all over the world. The atlas is in three languages: English, French and German.
   http://www.energie-atlas.net

Green Energy News  
   Recent business and technology developments in clean, efficient and renewable energy for transportation, industry, government and home.
   http://www.nrglink.com/

REFOCUS  
   The international renewable energy magazine of the International Solar Energy Society.
   http://www.re-focus.net/index.html

Institute of Electrical Power Engineering - Renewable Energy Section  
   Renewable energy education using the Interactive Learning System for Renewable Energy (ILSE). Technical University of Berlin site in English.
   http://emsolar.ee.tu-berlin.de/index_engl.html

Renewable Energy - The Infinite Power of Texas  
   Site dedicated to educating Texans about the potential and the benefits of renewable energy. Contains information about renewable energy technologies, economics, and Texas projects.
   http://www.infinitepower.org

Positive Power  
   News about renewable energy, survey, free email, search facility and web links. A UK based portal for renewable energies and environmental technology.
   http://www.positivepower.co.uk

Energy Ideas Clearinghouse  
   Offers content-rich databases for technical information on renewable energy regarding solar, biomass, geothermal, distributed generation, wind, hydro and other renewable resources.
   http://www.energyideas.org/

Renewable Energies Unit  
   European Commission research organization conducting studies in support of EU policies on the introduction of renewable energies into the energy supply. Includes information on solar electricity and advanced electrical storage technology.
   http://ies.jrc.cec.eu.int/Units/re

Sandia's Photovoltaic Systems Project  
   Details on focused research and systems development integrated with the needs of manufacturers and users of systems and components. Features technical guide and overview of projects.
   http://www.sandia.gov/pv/

Sandia National Laboratories - Renewable Energy Technologies  
   Information about research to develop commercially viable energy technologies based on solar, wind, and geothermal resources that become significant domestic and international energy supplies, with a primary focus on the utility sector.
   http://www.sandia.gov/Renewable_Energy/

International Centre for Solar Energy  
   Organization established by the UN, supported by the Commonwealth, to promote the application of renewable energy technology in developing countries. Includes information about projects, activities, and technologies.
   http://www.case.gov.au

Renewable Resource Data Center  
   Provides information on several types of renewable energy resources in the United States, in the form of publications, data, and maps. An extensive dictionary of renewable energy related terms is also provided.
   http://rredc.nrel.gov/

U.S. DOE Energy Efficiency and Renewable Energy (EERE)  
   U.S. Department of Energy web site for information on energy efficiency and renewable energy technologies.
   http://www.eere.energy.gov/

Great Lakes Renewable Energy Association  
   Nonprofit organization promoting renewable technology in the US Great Lakes region. Includes educational and program information.
   http://www.glrea.org/

Renewable Energy Policy Project & Center for Renewable Energy and Sustainable Technology  
   Information on technologies and policies.
   http://solstice.crest.org/

Canmet Energy Technology Center  
   Information about Canadian government initiatives to investigate and promote renewable energy technologies.
   http://www.nrcan.gc.ca/es/etb/

Alternative Energy News - Topix.net  
   News on alternative energy collected from diverse sources on the web.
   http://www.topix.net/tech/alt-energy

Fossil Fuels, Renewables and Nuclear Power - About.com  
   An index to renewable energy information on the internet.
   http://environment.about.com/od/energysources/

State Energy Alternatives  
   Information on U.S. state renewable energy resources, state electricity sectors, renewable energy technologies, and state policy options for renewable energy.
   http://www.eere.energy.gov/state_energy/