The agency plans to argue that carbon emissions from power plants do not contribute “significantly” to climate change.

California had the nation’s toughest vehicle pollution rules—but the GOP tanked them in service of 'fossil fuel donors.' ...

For nearly 60 years, California has enjoyed the ability to set its own standards governing air pollution from automobiles, as ...

The Senate repealed California’s de facto national EV mandate Thursday morning, delivering on a key pledge of President ...

The U.S. Senate joined the House in voting to revoke strict state-level emissions standards enacted by California's Air ...

Legal experts say Congress misused a federal law to do so, potentially “opening up a Pandora’s box it cannot close.” ...

State officials vowed to sue the Trump administration, calling it an attack on the state’s decadeslong effort to fight ...

The U.S. Senate repealed California’s plan to phase out gas-only vehicles by 2035, dealing a blow to EV mandates and sending ...