California's affordability crisis could lead to more relaxed emissions standards, according to a plan introduced by state ...

The proposal regards a previously submitted smog control plan for the San Joaquin Valley, which has long had some of the nation’s dirtiest air.

Transportation experts say state could revive electric vehicle credits for in-state residents with “feebates” — part fee, ...

The U.S. Environmental Protection Agency plans to repeal all greenhouse gas emission standards for light-duty, medium-duty, ...

Gov. Gavin Newsom’s proposal to reauthorize California’s cap-and-trade program has kicked off high-stakes negotiations over the state’s landmark climate initiative. Cap-and-trade, which Newsom ...

The Air Resources Board is mulling EV incentives and indirect source rules as it prepares to release policy recommendations in the coming weeks.

The U.S. Environmental Protection Agency is set to repeal greenhouse gas emission standards for vehicles, questioning the ...

"This is a five-alarm fire." According to The New York Times, the Trump administration has drafted a proposal to rescind the ...

A panel of Castaic and Val Verde residents frustrated by the daily impacts from Chiquita Canyon Landfill shared their ...

Limiting trucks to no more than 65 mph nationally might have saved lives and fuel costs, but Trump regulators say it would ...