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

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

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

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

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

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

The Imperial County Air Pollution Control District (ICAPCD) is accepting proposals to reduce greenhouse gas emissions and exposure to particulate matter (PM) and oxides of nitrogen (NOx) ...

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 federal agency is said to be drafting a proposal to reverse a ruling that greenhouse gases are bad for human health.

California Gov. Gavin Newsom (D) announced a $12 billion deficit Wednesday in the May revision of his state budget proposal, casting blame on the Trump administration for creating an unpredictable ...

The Imperial County Air Pollution Control District (ICAPCD) is accepting proposals to reduce greenhouse gas emissions, and ...