DownstreamSinclair defends in court waivers granted by Trump’s EPAeditorJanuary 27, 2021January 27, 2021 by editorJanuary 27, 2021January 27, 20210451 Sinclair Oil Corporation confirmed last week it had secured waivers for its biofuels obligations; now, the company defends those waivers in court, as the U.S....