The U.S. Supreme Court declined to hear a dispute between oil refiner Valero Energy Corp. and the U.S. Environmental Protection Agency over who should be responsible for blending biofuel into gasoline.
San Antonio-based Valero (NYSE: VLO), alongside industry group American Fuel and Petrochemical Manufacturers, filed a petition with the Supreme Court in December 2019, asking it to weigh in on a long-running dispute between refiners, fuel importers and the EPA. The Supreme Court declined the case…