Business Economy Oil and Gas Refining Trump EPA Fails to Appeal Court Ruling Which Drastically Cuts Down on Biofuel Waivers Tagged in : american american drillers american farmers biofuel donald trump economy ethanol farmers farming finance fossil guel market oil Oil and Gas oil price oil price war oil prices oil production oil-drilling oklahoma politics refining renewable fuels association rural america shale shale oil trump trump administration united states united states energy utah wyoming