Under California’s mandate, 35% of new 2026 model cars sold in the state must be zero-emissions, ramping up to 68% in 2030 ...

After the GOP-led House ignored rules to revoke the Golden State’s authority to implement the nation’s toughest vehicle ...

In its press release, the California Governor’s Office pointed to the decades of precedent upholding California’s waiver, which is protected by the Clean Air Act. It also pointed out that the ...

GOP lawmakers passed resolutions rescinding federal approval of California’s plans to require that all car sales be ...

The ruling—which will also affect other states and the District of Columbia that follow California’s standards—is decried by ...

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

Governor Gavin Newsom and Attorney General Rob Bonta announced that California will file a lawsuit against the ...

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

Senate Republicans led the push to block California's ability to impose tough limits on car emissions — a move Democrats call ...

The Senate on Thursday passed joint resolutions formally disapproving of California's Advanced Clean Trucks and Omnibus ...

California is fighting back a day after the U.S. Senate voted to put the brakes on the state's clean vehicle policies.

In another swift rebuke of the Trump administration, California officials announced Thursday they plan to sue the federal ...