In an unprecedented move, Senate Republicans voted 51-44 last Thursday to repeal California’s groundbreaking rule that would ...

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

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.

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

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

The U.S. Senate on Thursday voted to block California’s first-in-the-nation regulations that would ban the sale of new ...

California is preparing to sue the federal government to recover its right to set vehicle emissions standards, Rob Bonta, the ...

The U.S. Senate will move this week to block California from enforcing a series of vehicle emissions standards that are ...

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

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.