5 votes US EPA staff warned that mileage rollbacks had flaws. Donald Trump officials ignored them. Posted May 19, 2020 by unknown user Tags: usa, donald trump, emissions, barack obama, oil and gas, clean water act, drilling, environmental protection agency, politics, republican party, vehicles.fuel efficient, author.juliet eilperin, author.brady dennis, source.the washington post, paywall.hard Topic removed by site admin