NEW YORK (Reuters) – The Trump administration is considering allowing the sale of a higher ethanol fuel blend in the summer, a source familiar with the issue said, a move that would placate corn growers worried about the future of U.S. biofuels policy. A gas pump selling E15, a gasoline with 15 percent of ethanol, is seen in Mason City, Iowa, United States, May 18, 2015. REUTERS/Jim Young President Donald Trump recently met with the heads of the Environmental Protection Agency and the U.S. Department of Agriculture to discuss ways to make the Renewable Fuel Standard less expensive to the oil industry without undercutting demand for ethanol. The RFS requires refiners to add increasing volumes of biofuels like corn-based ethanol into the nation’s fuel supply each year which is a boon to farmers but a headache for refining companies that must either blend the fuels themselves or purchase credits […]