Clean Air Act

WASHINGTON (AP) — The Supreme Court on Friday said an expanded number of small refineries can seek an exemption from certain renewable fuel requirements.

WASHINGTON (AP) — The Environmental Protection Agency is revoking a Trump-era rule that overhauled how the agency evaluates air pollutants, a move the Biden administration says will make it easier to enact limits on dangerous and climate-changing emissions.

DETROIT (AP) — Two Italian managers in Fiat Chrysler's diesel engine program have been indicted by a federal grand jury in Detroit in a widening case alleging a scheme to cheat on U...

WASHINGTON (AP) — In a last-minute slap at President Donald Trump, a federal appeals court struck down one of his administration’s most momentous climate rollbacks on Tuesday, saying officials acted illegally in issuing a new rule that eased federal regulation of air pollution from power plants...

DETROIT (AP) — The Trump administration on Friday launched an all-out assault on California over automotive mileage rules, telling state officials that only the federal government has the power to regulate greenhouse gas emissions and fuel economy...

SACRAMENTO, Calif. (AP) — A coalition of 21 Democratic-led states sued the Trump administration Tuesday over its decision to ease restrictions on coal-fired power plants, with California's governor saying the president is trying to rescue an outdated industry...

OMAHA, Neb. (AP) — The Trump administration is following through on a plan to allow year-round sales of gasoline mixed with 15% ethanol, though some say the move is undercut by a policy that gives oil refineries waivers allowing them to use reduced levels of the additive...