Four research firms project that the Republicans’ One Big Beautiful Bill Act will raise greenhouse gas emissions and likely ...

Utah jumped to second in a federal database of states’ total toxic chemical releases – a rise mostly attributable to the Bingham Canyon Mine, according to the EPA.

The nonpartisan Senate Parliamentarian decided that the Senate can't roll back EPA emissions regulations as Trump hopes ...

Despite the current market uncertainty, Brian Antonellis, senior vice president of fleet operations for Fleet Advantage, ...

President Donald Trump signed three bills into law Thursday that will terminate Biden-era rules that effectively allowed California to impose ...

The Supreme Court revived a challenge to California’s vehicle emission standards that ended with model year 2025 passenger ...

Electric cars are increasingly common due to their potential environmental benefits, but a new study suggests that high ...

President Donald Trump is expected to sign a measure Thursday that blocks California’s first-in-the-nation rule banning the sale of new gas-powered cars by 2035.

The justices in a 7-2 ruling overturned a lower court's decision to dismiss the lawsuit by a Valero Energy VLO.N subsidiary and fuel industry groups.

The U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and ...