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| − | Alternative fuel is generally means fuel ''other than petroleum (gasoline) and alcohol-based products'' that is used for transportation applications. This includes the following: | + | '''Alternative fuels''' are defined by the [[United States|U.S.]] [[Department of Energy]] based on guidelines formed in the Energy Policy Act of 1992. Alternative fuels are those which are substantially nonpetroleum, yeild substatial energy security benefits, and offer substantial environmental benefits.<ref>[[United States|U.S.]] [[Department of Energy]]: Energy Efficiency and Renewable Energy, [http://www1.eere.energy.gov/vehiclesandfuels/epact/petition/index.html Alternative Fuel Designation Authority]</ref> |
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| − | * methanol
| + | The following are the approved alternative fuels:<ref>[[United States|U.S.]] [[Department of Energy]]: Energy Efficiency and Renewable Energy, [http://www1.eere.energy.gov/vehiclesandfuels/epact/about/epact_fuels.html EPAct Alternative Fuels]</ref> |
| − | * denatured ethanol, and other alcohols
| + | *[[Methanol]], [[ethanol]], and other [[alcohol]]s |
| − | * fuel mixtures containing 85 percent or more by volume of methanol, denatured ethanol, and other alcohols with gasoline or other fuels -- natural gas
| + | *Blends of 85% or more of alcohol with [[gasoline]] |
| − | * liquefied petroleum gas (propane)
| + | *[[Natural gas]] and liquid fuels domestically produced from natural gas |
| − | * hydrogen
| + | *Liquefied petroleum gas ([[propane]]) |
| − | * coal-derived liquid fuels
| + | *[[Coal]]-derived liquid fuels |
| − | * fuels (other than alcohol) derived from biological materials (biofuels such as soy diesel fuel)
| + | *[[Hydrogen]] |
| − | * electricity (including electricity from solar energy.)
| + | *[[Electricity]] |
| | + | *Fuels (other than alcohol) derived from biological materials |
| | + | *P-Series |
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| | + | ==References== |
| | + | <references /> |
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| − | The term "alternative fuel" does not include alcohol or other blended portions of primarily petroleum-based fuels used as oxygenates or extenders, i.e. MTBE, ETBE, other ethers, and the 10-percent ethanol portion of gasohol.
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| | [[Category:Energy]] | | [[Category:Energy]] |