Federal Plan to End State Mileage Standards Draws CriticismFederal Plan to End State Mileage Standards Draws CriticismEmissions standards are closely linked with fuel economy requirements because vehicles pollute less if they burn fewer gallons of fuel.Associated PressAssociated Press
US Proposing Easing Rules on Climate-Changing Oil EmissionsUS Proposing Easing Rules on Climate-Changing Oil EmissionsThe oil and gas industry is the nation's primary source of methane emissions, according to the EPA, accounting for nearly one-third in 2016.Associated PressAssociated Press
US Lawmakers Challenge Rollback of Obama-era Methane RuleUS Lawmakers Challenge Rollback of Obama-era Methane RuleThe Bureau of Land Management said in a statement the rule was revised to cut back the regulatory burden.Associated PressAssociated Press
EPA Rolls Back Obama Rule on Coal-Fired Power PlantsEPA Rolls Back Obama Rule on Coal-Fired Power PlantsEnvironmental groups promise court challenges to both rollbacks.Associated PressAssociated Press