President Trump just signed resolutions blocking California's ban on new gas-powered cars by 2035 - but can he legally do that?

Govind Tekale

California has regulated its own vehicle emissions since the 1960s under special authority granted by the Clean Air Act - now that power is under threat.

Photo Source: Dave Winer (CC BY-SA 2.0)

Trump called California's clean car rules "crazy" and claimed his action "rescues the U.S. auto industry from destruction" - automakers had mixed reactions.

Photo Source: Gage Skidmore (CC BY-SA 2.0)

The blocked rules would have phased out sales of new gas-powered cars, required zero-emission truck sales, and limited pollution from heavy-duty vehicles.

Photo Source: Erik Mclean (Pexels)

Legal experts say Congress may have overstepped by using the Congressional Review Act.

Photo Source: Engin Akyurt (Pexels)

Governor Newsom immediately announced California would sue the federal government, calling it an "all-out assault" and signing an executive order for new "Advanced Clean Cars III" regulations

Photo Source: Inside Disaster (CC BY-NC 2.0)

About a dozen states follow California's stricter emissions standards, representing roughly one-third of the U.S. auto market - this decision affects them all.

Photo Source: Andrew Bone (CC BY 2.0)

The Alliance for Automotive Innovation praised Trump's move, saying "EV sales mandates were never achievable" - but environmental groups called it "a flagrant abuse of the law."

Photo Source: Pickpik (CC0)

This isn't Trump's first clash with California over emissions - he revoked their authority during his first term, but Biden restored it in 2022.

Photo Source: Pxhere (CC0)

The lawsuit will likely reach the Supreme Court with huge implications for states' rights to set their own environmental rules. Who will win this power struggle?

Photo Source: Picryl (CC 1.0)