More and more people are turning to alternative fuels to power their vehicles. In the global effort to protect the environment, even car rental companies are looking at greener cars. Here’s your guide to alternative fuels:

• AFDC: Official website for the Alternative Fuels and Advanced Vehicles Data Center.
• AFVi: An organization devoted to getting people to switch over to alternative fuels.
• Alternative Fuel Conversion: Government page that discusses alternative fuel conversions on cars and light trucks.
• Alternative Fuel Glossary: A glossary of terms associated with alternative fuels.
• Alternative Fuel Processes: A page with links to handbooks, journals on alternative fuels, and combustion.
• Alternative Fuel Vehicles: Government page on alternative fuels and their benefits.
• Alternative Fuels & Health: Discusses the impact alternative fuels have on the lungs compared to other fuels.
• Auto Alliance: Provides important alternative fuel statistics from an alliance aiming to reinvent modern driving.
• Biodiesel Tutorial: Discusses biodiesel and how to make it.
• Biodiesel vs Ethanol: Discusses the different merits of biodiesel as opposed to ethanol.
• Cultivating Alternative Fuels: Discusses the history of biodiesel and how it can be obtained.
• Ethanol As A Fuel: Discusses the impact ethanol could have as a primary alternative fuel source.
• Ethanol Guide: Breaks down how ethanol works as a fuel type.
• Electric Auto Association: An organization that has been advocating electric vehicle use since 1967.
• Electric Drive Transportation Association: Association that promotes the use of electrically-powered vehicles.
• Electrical Vehicle Association DC: An association located in Washington, D.C. which promotes the use of EVs.
• EVDL: Home page for the Electric Vehicle Discussion List library, which provides information about the care and use of electric cars.
• FTC Page: The Federal Trade Commission’s page about alternative fuels and vehicles.
• FuelWatch: Government page that discusses different types of alternative fuels.
• GSA Page: U.S. General Services Administration page about alternative fuels.
• Hydrogen Fuel: Discusses how hydrogen is used as a fuel source.
• Hybrid Center: Page with information about hybrid cars.
• Hybrid Consortium: An association promoting improvements in fuel economy.
• Hybrid Vehicle Fact sheet: A short fact sheet about hybrid vehicles.
• Hybrids & Hydrogen Fuel: Discuses hybrids and how they can use hydrogen fuel.
• NASA Research Project: Website for an alternative fuel research project conducted by NASA.
• National Alternative Fuels Laboratory: Site for a North Dakota Laboratory that specializes in developing alternative fuels.
• National Alternative Fuels Training Consortium: Organization that promotes programs that encourage the use of alterative fuels.
• National Propane Gas Association: An organization that advocates using propane gas as a fuel.
• Natural Gas: An organization that promotes using natural gas technology.
• NCSL Page: A page with links to information about state incentives for hybrids as well as other information.
• NREL: The website of the National Renewable Energy Laboratory which has information about different types of alternative fuel and electric vehicles.
• Propane Alternate Fuel: Explain how propane can be used as an alternate fuel.
• Plug-In Hybrids: California Cars Initiative page on PHEVs, or Plug-In Hybrids.
• Renewable & Alternative Fuel Data: Government site with analysis and surveys about alternative fuels.
• Student's Guide To Alternative Fuels: Guide produced for students learning about alternative fuels.
• UCSUSA: Page for the Union of Concerned Scientists with information on hybrid technology.
• Unified Electric Vehicle Conversion Project: Site with information about converting cars to electric vehicles.

Using alternative fuels is a great way to help the environment and save money.