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

The Republican-majority Senate voted to nullify California's landmark environmental rule that would've banned the sale of new ...

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

California’s authority to set environmental rules that are tougher than national standards had never been challenged by ...

The Republican-led Senate moved Wednesday to overturn key Biden-era waivers allowing California to set its own vehicle ...

The Senate has voted to block California’s first-in-the nation rule banning the sale of new gas-powered cars by 2035.

Senate Republicans have voted to establish a new precedent that will allow them to roll back clean air standards in ...

The U.S. Senate is moving forward with an effort to block California's nation-leading standards for vehicle emissions ...

The Senate voted on Thursday to ax California’s phaseout of gas-powered cars, making a controversial move to sidestep the ...

The U.S. Senate on Thursday voted to bar California's landmark plan to end the sale of gasoline-only vehicles by 2035 that ...

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