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

California had plans to ban sales of ICE vehicles starting a decade from now. President Trump has now signed a measure ...

With these resolutions, the President is effectively blocking California’s plan to phase out gas-powered cars by 2035. The ...

The Colorado Air Quality Control Commission partially adopted California’s rules in 2023, which was allowed under the ...

The Environmental Protection Agency has announced it will undertake the "biggest deregulatory action in U.S. history." ...

Colorado joined a multi-state lawsuit Thursday to stop the federal government from slamming the brakes on its plans to put ...

President Donald Trump signed a resolution on Thursday that blocks California’s first-in-the-nation rule banning the sale of ...

Republicans passed a bill to raise Americans' fuel and health costs by $100s of billions - even though they don't have that power.

After Trump signed measures today revoking waivers for the state’s mandates that clean up car and truck exhaust and ramp up sales of electric vehicles. California and 10 other states immediately sued ...

The state’s latest lawsuit charges the administration with illegally targeting its authority to set tougher vehicle-emission ...

Trump also revoked two other Biden-era waivers on Thursday. Those would have allowed California to require vehicle makers to ...