California’s lawsuit over Congressional attempt to end the state’s ZEV waivers targets questions of the action’s legality.

California and other states are fighting to save a 2035 ban on the sale of new gas cars. Plus: Vinfast says it's in it for the long haul.

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

Filed in the U.S. Court of Appeals, the lawsuit was joined by 10 other states, including New York, Massachusetts, and ...

New Jersey Attorney General Matthew J. Platkin announced that the state has joined a coalition of 11 attorneys general in ...

The week just passed was a rough one for California Governor Gavin Newsom. Early in the week, Newsom’s complete lack ...

Washington AG Nick Brown joined a lawsuit against Trump's challenge to California's vehicle emissions standards.

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

A coalition of 11 U.S. states has filed a lawsuit against President Trump over the repeal of California's authority to enforce its own emissions standards.

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

Rhode Island Attorney General Peter Neronha sued the Trump administration for the second time in one week, this time over electric vehicles.

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