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

California regulators say the Trump administration is unlikely to approve the rules and that they have no choice but to ...

Trump is likely to clash with California on the environment in five main areas: Vehicle emissions, offshore oil drilling, ...

Blue states are bracing for a battle with the Trump administration over their authority to limit tailpipe emissions, a showdown that will have major repercussions on the types of cars and trucks sold ...

Trump has threatened to revoke or challenge all zero-emission vehicle rules and California’s other clean-air standards. By withdrawing its requests for US Environmental Protection Agency ...

California officials are withdrawing their final requests to enforce their nation-leading electric vehicle rules ... to enforce their rules covering trains and zero-emission trucks, in ...

Fire officials from both states say no engines were prevented from entering California and none of the vehicles underwent any ...

California’s ... rules. During Trump's first term, his administration challenged that authority. But a federal court last year upheld California's ability to set nation-leading vehicle emissions ...

California has decided to abandon its groundbreaking regulations phasing out diesel trucks and requiring cleaner locomotives because the incoming Trump administration is unlikely to allow the ...

California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from diesel-powered trains and big rigs SACRAMENTO, Calif. -- California’s efforts ...