California and President Trump are expected to clash over climate policies. The state just backed off on regulating ...

California has decided to abandon its phase out of diesel trucks and requiring cleaner locomotives because of the incoming ...

California derailed its rule that would have likely killed plans for Burlington Northern Santa Fe’s $1.5 billion Barstow ...

California derailed its rule that would have likely killed plans for Burlington Northern Santa Fe’s $1.5 billion Barstow ...

California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from ...

President-elect Trump has threatened to revoke or challenge all zero-emission vehicle rules and California’s other clean-air ...

The California Air Resources Board has scrapped its controversial rule that would have required the use of zero-emissions ...

California has withdrawn its request for EPA approval of its controversial regulations requiring trucking fleets to purchase ...

California halts efforts to limit diesel pollution amid anticipated pushback from incoming Trump administration.

The California Air Resources Board adopted the clean fleets and locomotive rules in 2023. Not seeking the waivers is “an ...

Facing the likelihood of repeal, California has withdrawn an emissions waiver request that would have effectively mandated ...