FILE - In this Nov. 1, 2014 file photo, an American Ethanol label is shown on a NASCAR race car gas tank at Texas Motor Speedway in Fort Worth, Texas. The Obama administration is proposing to reduce the amount of ethanol blended in the nation's gasoline, a blow to renewable fuel companies that have pushed to keep high volumes of their product flowing into drivers' gas tanks. The move is unlikely to mean much for consumers or prices at the pump. (AP Photo/Randy Holt, File)WASHINGTON (AP) — The U.S. gasoline supply likely will have more ethanol in coming years — but not as much as was required by federal law.