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  2. Alternative fuel - Wikipedia

    en.wikipedia.org/wiki/Alternative_fuel

    Alternative fuel including gaseous fuels such as hydrogen, natural gas, and propane; alcohols such as ethanol, methanol, and butanol; vegetable and waste-derived oils; and electricity. These fuels may be used in a dedicated system that burns a single fuel, or in a mixed system with other fuels including traditional gasoline or diesel, such as ...

  3. Renewable Fuel Standard (United States) - Wikipedia

    en.wikipedia.org/wiki/Renewable_Fuel_Standard...

    The Renewable Fuel Standard (RFS) is an American federal program that requires transportation fuel sold in the United States to contain a minimum volume of renewable fuels. It originated with the Energy Policy Act of 2005 and was expanded and extended by the Energy Independence and Security Act of 2007 .

  4. Miles per gallon gasoline equivalent - Wikipedia

    en.wikipedia.org/wiki/Miles_per_gallon_gasoline...

    The miles per gallon equivalent cost of an alternative fuel vehicle can be calculated by a simple formula to directly compare the MPG operating costs (rather than the energy consumption of MPGe [7]) with traditional vehicles since the cost of resources varies substantially from region to region. [5] [4] For reference, the complete equation is:

  5. Category:Alternative fuels - Wikipedia

    en.wikipedia.org/wiki/Category:Alternative_fuels

    Liquefied petroleum gas (11 P) S. Synthetic fuels (4 C, 24 P) T. Transit authorities with alternative-fuel vehicles (4 P) Pages in category "Alternative fuels"

  6. How do alternative fuels fit into the future of renewable ...

    www.aol.com/alternative-fuels-fit-future...

    As researchers discover new ways to engineer plants for biofuel production, the variety of biomasses continues to grow.

  7. List of energy resources - Wikipedia

    en.wikipedia.org/wiki/List_of_energy_resources

    Liquid fuel; Liquid nitrogen engine; Marine current power; Magnetohydrodynamic, generator, MHD generator or dynamo transforms thermal energy or kinetic energy directly into electricity; Methane clathrate; Methanol; Methanol economy; Natural gas; Natural gas field; Natural gas vehicle; Nuclear energy – energy in the nucleus or core of atoms [1 ...

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