California sued Donald Trump's administration Thursday over his move to scrap the state's tailpipe emission rules and its ...

Trump signed measures Thursday revoking waivers for the state's mandates that clean up car and truck exhaust and ramp up ...

Trump signed measures on Thursday revoking waivers for the state’s mandates that clean up car and truck exhaust and ramp up ...

Through a process that allows Congress to undo recent executive branch rules, the law repeals a U.S. Environmental Protection Act waiver allowing California to set a schedule for emissions ...

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

The State of California’s battle against the Donald Trump administration revved up again today as it sued the President over his move to scrap its tailpipe emission rules and its drive to phase out ...

Trump announced the scrapping of California's mandate to phase out gas-powered cars in favor of electric vehicles, and the ...

President Donald Trump is expected to sign a measure Thursday that blocks California’s first-in-the-nation rule banning the ...

President Donald Trump signed a Congressional Review Act resolution Thursday that revokes California’s authority to set ...