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

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

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.

California has been slow to implement its landmark law but is well ahead of other states and the feds on making corporations cough up climate data.

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

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

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

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

Gov. Gavin Newsom and Democratic lawmakers are chipping away at the California Environmental Quality Act in the name of building more housing.

If you've got the greatest snow on Earth and the largest natural lake in the West, you probably also shop the biggest freakin ...

President Trump has battled California Gov. Newsom over wildfires, immigration, environmental rules, and vehicle mandates as ...

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