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

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

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 ...

President Donald Trump signed a Congressional Review Act resolution Thursday that revokes California’s authority to set tailpipe emissions standards ... immediately sued to block enforcement ...

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

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

Congress rescinding Clean Air Act waivers negates regulations to transition gasoline and diesel vehicles to electric ones.

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

California and ten other Democrat-led states sued the Trump administration for repealing the state’s authority to impose a ...