And some in alphabetical order: -

Alternative Energy Engineering (California). www.alt-energy.com & www.asis.com/aee

Alternative Technology Association (Australia). www.ata.org.au

American Hydrogen Association. www.clean-air.org

American Solar Energy Society - ASES. www.ases.org/solar

American Wind Energy Association - AWEA. www.igc.org/awea &  solstice.crest.org/renewables/awea

AMSET - Anthony Marmont Sustainable Energy Technology Centre (UK). www.dmu.ac.uk/dept/schools/iesd/amset

Ananda Power Technologies - APT (California). www.jademountain.com/
APTHomePage/APTHome.html

La Arquitectura Natural (The Natural Architecture, Términus BBS - La Fundación, Spain). www.geocities.com/RainForest/1013/arq.html

ATERSA (Spain). www.censolar.es/atersa
Photovoltaic solar energy.

Bay Winds - Wind Energy Systems (USA). www.baywinds.com

Bibliography of Selected Sustainable Energy Resources. iisd1.iisd.ca

Biblioteca "Ciudades para un futuro más sostenible" (Library "Cities for a more sustainable future", Spain). habitat.aq.upm.es

The BioEnergy Homepage. calvin.biotech.wisc.edu/jeffries

Biomass Energy Alliance. www.biomass.org

Biomass Information Sources on Internet. solstice.crest.org/renewables/biomass

Biomass Resource Information Clearinghouse. rredc.nrel.gov/biomass

J. Bornay Aerogeneradores (J. Bornay Wind Turbines, Spain). www.censolar.es/bornay
Wind power.

BP Solar. www.bp.com/bpsolar

The British Wind Energy Association. www.bwea.com

Buildings Energy Research Bibliography. www.ornl.gov/berb-sbd/berb.html

California Energy Commission - Access Energy. www.energy.ca.gov

California Energy Commission: Energy Quest - Energy Education. www.energy.ca.gov/education

CALSTART - Advanced Transportation Technologies. www.calstart.org
Electric vehicles, etc.

CENSOLAR (Solar Energy Training Centre, Spain). www.censolar.es
With links.

CENSOLAR (Spain): Actividades y noticias del sector (Activities and news of the sector). www.censolar.es/menu5.htm
Links to Spanish companies of alternative technology.

Center for Neighborhood Technology (USA). www.cnt.org

Center for Sustainable Development (US government). www.sustainable.doe.gov

Centre for Alternative Technology - CAT (Wales, UK). www.cat.org.uk

Centre for the Analysis and Dissemination of Demonstrated Energy Technologies - Renewable Energy. www.caddet.co.uk

Ciemat - Centro de Investigaciones Energéticas, Medio Ambientales y Tecnológicas (Energy, Environmental and Technological Research Center). (Ministerio de Industria y Energía, Ministry of Industry and Energy, Spain). www.ciemat.es
With links to: Environment Institute, Renewable Energies Institute, Energy Studies Institute, etc.

Clean Energy Technologies. www.onramp.net/~ceti

Clean Washington Center - CWC (Seattle, USA). www.cwc.org
State organization to develop markets for recycled materials.

Danish Wind Turbine Manufacturers Association (Denmark). www.windpower.dk & www.windpower.dk/tour
A lot of information. The second link is a guided tour on wind energy.

Earth Pledge Foundation. (For sustainable development projects). www.earthpledge.org

EcoIndustria (Spain). www.ecoindustria.com

El Paso Solar Energy Association (Texas, USA). www.epsea.org

Electric Cars Reconsidered. whyfiles.news.wisc.edu/005electcar

Electric Power Research Institute - EPRI. www.epri.com

Electric Vehicle Association of the Americas. www.evaa.org

Energías Renovables (Spain). www.arrakis.es/~masanz

Energy Efficiency and Renewable Energy Clearinghouse - EREC. www.eren.doe.gov/erec/factsheets

Energy Efficiency and Renewable Energy Network - EREN. www.eren.doe.gov

Energy Ideas Clearinghouse. www.energy.wsu.edu/ep/eic

Energy Science and Technology Database. www.doe.gov/html/eren/eren.html

EUFORES - European Forum for Renewable Energy Sources. www.eufores.org

Finnish Wind Power Association. alpha.cc.tut.fi/~vihriala/fwpa/fwpahome.html

Fraunhofer Institute for Solar Energy Systems. www.ise.fhg.de

Frisse Wind - The Amsterdam Wind Turbine Cooperative. www.design.nl:80/friswind

Fundación Senda (Argentina). www.fsenda.com
Solid waste and environment.

Gamesa (Spain): Energy. www.gamesa.es/ingles/energ.htm
Wind power.

Geothermal Resources Council.
www.geothermal.org
Geothermal energy.

Global Recycling Network - GRN. www.grn.com

Global Recycling Network - GRN: Reference Library. www.grn.com/library
Links, etc.

The Gorby Files: Renewable Energy. www.halcyon.com/alancrab/re.page.html

Gridwatch.com - Global Power Directory. www.gridwatch.com
An on-line directory of the electric power industry. (Old name: "Energy Yellow Pages").

Dennis Holloway - Architect (New Mexico, USA). www.taosnet.com/architectVRe

Home Power Magazine. www.homepower.com
Home-made power.

Home Power Magazine: Renewable Energy Links. www.homepower.com/sitesfrm.htm
Directory.

IGC: Energy (Internet-Resources Collection). www.igc.org/igc/issues/energy
Directory.

ILSE - The Interactive Learning System for Renewable Energy. emsolar.ee.tu-berlin.de/~ilse/index_e.html & emsolar.ee.tu-berlin.de/~ilse
In English and German.

Instituto Tecnológico y de Energías Renovables (Technology and Renewable Energies Institute, Spain). www.cistia.es/cabildotf/iter/emisc.html

International Association for Solar Energy Education - IASEE. www.hrz.uni-oldenburg.de/~kblum/iasee.html

International Energy Agency - IEA: Solar Heating and Cooling Programme. www.iea-shc.org

International Solar Center (Technische Universität Berlin, Germany). emsolar.ee.tu-berlin.de/iscb

The International Solar Energy Society - ISES. www.ises.org

The Internet Consumer Recycling Guide. www.obviously.com/recycle
Recycling.

Investigating Wind Energy. sln.fi.edu/tfi/units/energy/windguide.html

Jade Mountain - Appropriate Technology For Sustainable Living (Colorado, USA). www.jademountain.com

Johnson Controls Institute for Environmental Quality in Architecture. www.sarup.uwm.edu/jci

Joiners' Quarterly - The journal of Timber Framing and Traditional Joinery. www.nxi.com/WWW/joinersquarterly
Magazine on green construction. Natural, sustainable, alternative building.

Joiners' Quarterly: Links. www.nxi.com/WWW/joinersquarterly/links.html
Directory.

Joseph Newman Energy Machine. www.angelfire.com/biz/Newman & www.geocities.com/capecanaveral/6087

The Journal of Solar Energy. www.rt66.com/rbahm/sejx.htm

Keep It Simple Systems - KISS. www.wildwestweb.com

The Loka Institute. www.amherst.edu/~loka

Maine Solar House. solstice.crest.org/renewables/wlord

Matt's Solar Car Page. www-lips.ece.utexas.edu/~delayman/solar.html

Mr. Solar. www.netins.net/showcase/solarcatalog

NASA RECONselect. www.sti.nasa.gov/casitrs.html

National Renewable Energy Laboratory - NREL (U.S. Department of Energy). www.nrel.gov

North Carolina Solar Center. www.ncsc.ncsu.edu

Northeast Sustainable Energy Association (USA). www.nesea.org

Photovoltaics Special Research Centre (University of New South Wales, Sydney, Australia). www.pv.unsw.edu.au
Formerly, "Centre for Photovoltaic Devices and Systems".

Planetary Renewable Energy Links. www.solarenergy.net/tsen/database/planet.html

Plataforma Solar de Almería (Almeria Solar Platform, Spain). (In Spanish and English). psaxp.psa.es

PRISM - Preserving Resources through Integrated Sustainable Management of waste (World Resource Foundation, UK). www.wrfound.org.uk
Waste: recycling, etc.

Public Citizen: Critical Mass Energy Project. www.citizen.org/CMEP & solstice.crest.org/policy-and-econ/critical-mass
Resource for sustainable energy activists.

Ray Bahm's Solar Energy Business Page. www.rt66.com/rbahm/business.htm

Real Goods. www.realgoods.com

Recycler's World. www.recycle.net

Recycling-Related Sites On The Web. www.sddt.com/reports/rec/web.html
Links.

Renewable Energy and Sustainable Energy Systems in Canada. www.web.apc.org/sustenergy

Renewable Energy Association of Central Texas. www.txses.org/react

Renewable Energy for Development (SEI, Sweden). www.sei.se/red/redindex.html
Newsletter (Stockholm Environment Institute). Energy and technologies in the Third World.

Renewable Energy - Solar Server (Technische Universität Berlin, Alemania). emsolar.ee.tu-berlin.de
In English and German. With a lot of information, links, addresses, etc.

Renewables for Sustainable Village Power - RSVP. www.rsvp.nrel.gov
Renewable energy for rural villages in developing countries.

Revisiting Solar Power's Past (MIT's Technology Review, July 1995). www.techreview.com/articles/july95/Smith.html

Sandia National Laboratories Renewable Energy Office. www.sandia.gov/Renewable_Energy/renewable.html

SEBA (Serveis Energètics Bàsics Autònoms, Spain). www.censolar.es/seba
Non profit association for rural electrification with renewable energies.

Self-sufficient Solar House. www.ise.fhg.de

Siemens Solar Industries. www.solarpv.com

Sierra Solar Systems (California). www.sierrasolar.com

So You Think There's No Way to Drive A Car Without Gas? www.tidepool.com/soup/energy/vehicle.html
Links about electric vehicles, etc.

Solar Cooking Archive. www.accessone.com/~sbcn/index.htm

Solar Design Associates, Inc. www.ultranet.com/~sda

Solar Electric Specialties Co. www.callamer.com/~ses

Solar Energy International. www.solarenergy.org
With links.

Solar Energy Laboratory (University of Wisconsin-Madison). sel.me.wisc.edu

The Solar Energy Network. www.solarenergy.net & www.solarenergy.com

The Solar Energy Network: Planetary Renewable Energy Links. www.solarenergy.net/tsen/database/planet.html & www.solarenergy.com/tsen/database/planet.html
Links by countries.

Solar Students Information Network. www.demon.co.uk/tfc/ssin.html

Solarex. www.solarex.com

Solectec - Solar Electric Technologies - The Learning Place For Newcomers. www.solectec.com
Publications, etc.

Solstice - CREST (Center for Renewable Energy and Sustainable Technology). solstice.crest.org & www.crest.org
With many links.

Soluciones Energéticas, S.A. - SOLENERSA (Spain). www.censolar.es/solener
Photovoltaic solar energy and wind power.

The Source for Renewable Energy. www.sourceguides.com/energy

Stockholm Environment Institute - SEI (Sweden). www.sei.se

Sun at Work in Europe On-line. www.demon.co.uk/tfc/sawie.html

Sunergy Renewable Energy. www3.sympatico.ca/sunergy-wenvor

Sustainable Architecture, Building and Culture. www.west.net/~prince
With links. Sustainable Architecture: Eco Design and Landscaping. www.aloha.net/~laumana

Sustainable Building Sourcebook. www.greenbuilder.com/sourcebook

Sustainable Energy Development Council. tnris.twdb.state.tx.us/www/sedc/sedc_hp.html

Sustainable Energy Engineering (Stockholm, Sweden). www.egi.kth.se/MSc.htm
International M.Sc. (Master of Science) program at the Royal Institute of Technology.

Tercer Encuentro Solar (Spain). moon.inf.uji.es/~gea/encsol3

Thermomax. www.thermomax.com/thermomax

Tile.net - Discussion Lists - Energy. tile.net/lists/energy.html
Directory of mailing lists.

Trace Engineering. www.eskimo.com/~trace

UK Solar Energy Society. www.demon.co.uk/tfc/uk-ises.html

UK Wind Turbine Research Group. www.cranfield.ac.uk/sme/ppa/wind

University of Florida Energy Analysis and Diagnostic Center - EADC. www.che.ufl.edu/eadc

The University of Michigan Solar Car Team. www.engin.umich.edu/solarcar

UtilityFree, Inc. (UtilityFree Living Book). www.rof.net/yp/utilfree

Utility PhotoVoltaic Group - UPVG. www.ttcorp.com/upvg

Wind Concepts Inc. www.windconcepts.com

Wind Energy Comes of Age. rotor.fb12.tu-berlin.de/gwindenergy.html

Wind Energy Information. www.afm.dtu.dk/wind
Denmark, etc.

Wind Energy Weekly. solstice.crest.org/renewables/awea/wew.html

Workgroup Windturbines (TU Berlin, Germany). rotor.fb12.tu-berlin.de/engwindkraft.html & rotor.fb12.tu-berlin.de/engindex.html
Wind power. In English, Spanish, German, French.

World Development Technology - Energy & Water Innovation (UK and Cyprus). www.wodete.com.cy
Energy efficiency, solar energy, etc.

World Directory of Renewable Energy Suppliers and Services. www.jxj.com/dir/wdress

World Power Technologies, Inc. www.worldpowertech.com
Wind and solar energy.

se Control. dir.yahoo.com/Science/Acoustics/Noise_Control

Yahoo: Renewable Energy. www.yahoo.com/Science/Energy/Renewable Directory.