What is the largest percentage of biofuels made of?



  1. 0 Votes

    Ethanol is the most popular biofuel by far. An alcohol biofuel derived from the fermentation of biomass, chiefly corn, it now represents about 9 percent of the country‚Äôs market for liquid fuels. The most popular variety is E85, which is a blend of 85 percent pure ethanol and 15 percent gasoline. More than 10 billion gallons of ethanol are expected to be included in the nation’s fuel supply this year.

  2. 0 Votes

    Corn is the primary source of ethanol in the US; sugar cane is more efficient and is used in Brazil, the #2 ethanol producer.

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