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

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When will enough ethanol be enough?

In recent weeks, President Trump returned to Iowa to court U.S. farmers ahead of the official launch of his reelection campaign and to sign his much-anticipated rulemaking allowing year-round sales of E15, an unlawful action that the U.S. refining industry is challenging in court.