hybridcars.com - auto alternatives for the 21st century

greenhybrid.com - forum, resources, wiki articles

activehybrid.com - articles about hybrid vehicles

hybrid-car.org - information and resources

hybridcarblog.com - hybrid blog on current issues

wikipedia - the free encyclopedia on hybrid vehicles

hybridcarsmoney.com - the truth about hybrid cars

begreennow.com - learn how to reduce your carbon footprint

biodieselnow.com - helpful information and blog on biodiesel

journeytoforever.org - information on how to make your own biodiesel

clean-diesel.org - information on clean ultra-low sulfer diesel and new diesel technologies

dieselforum.org - forum on clean ULSD diesel and new technologies

wikipedia - the free encyclopedia on biodiesel

fleetbiodiesel.com - field test kits for checking the quality of biodiesel

ethanol.org - American coalition for ethanol

ucsusa.org - the truth about ethanol

ethanolrfa.org - renewable fuels association

eere.energy.gov - US Department of Energy- ethanol facts and information

ethanolproducer.com - the world of ethanol at your fingertips

drivingethanol.org - ethanol news

EVWorld - the eco-friendly world of electric cars....

Plug In America - resources and articles

Electric Auto Association - promoting EVs since 1967

Megawatt Motorworks - electric vehicles- yesterday, today, and tomorrow

Electricdrive.org - electric vehicle industry news

GrassrootsEV - for your environment and the future of our world

Electric Cars Are For Girls - a variety of useful information on EVs

V is for Voltage - Forums - forum for everything EV

Electric Auto Association - Wiki - information on Electric Vehicles, Hybrid, EVs, and Plug-In Hybrid EVs

CNGforum - natural gas vehicle information for consumers

NGVAmerica - national trade association website

Clean EnergyFuels - North America's leader in clean transportation

US Dept of Energy-Natural Gas - facts and info on natural gas vehicles

WorldNGVGuide - supplier and service provider resource directory

NGVCommunity - resources for NGVs

Wikipedia - the free encyclopedia on CNG

InternationalCNGForum - international CNG users forum

npga.org - FAQs about propane-powered fleets

Propane Council - list of propane powered products: original & conversion equipment

US Dept of energy - facts and info on propane vehicles

ofee.gov - an informative powerpoint presentation on propane vehicles

afvi.org - Alternative Fuel Vehicle Institute's propane section

texastransit.org - survey of fleets that use propane vehicles (pdf document)

Amerigas.com - Amerigas site on propane vehicles

autoscoop.com - general article on propane vehicles