Oregon should move swiftly to adopt California’s stringent emissions rules for trucks, testifiers at a public hearing hosted by the state’s Department of Environmental Quality said.

California air quality regulators are devising a program to lower increased emissions that may occur as the state tries to meet energy demand during severe weather.

Bills sent to Gov. Gavin Newsom include measures on offshore wind planning and controlling GHG emissions from cement manufacturing.

Development of hydrogen-fueling stations in California is accelerating; car manufacturers should consider ramping up production of FCEVs, new report says.

The California Air Resources Board has begun design of a program that will distribute up to $10 million in incentives for the purchase of electric bikes.

A California Air Resources Board proposal would give car manufacturers a new way to earn ZEV credits under the state’s Advanced Clean Cars program.

California’s push to 100% clean energy by 2045 will require an area roughly the size of the cities of Los Angeles, San Diego and San Francisco combined.

Increased use of renewable diesel and greater availability of hydropower helped California cut its greenhouse gas emissions by 1.7% in 2019.

Ten hydrogen fuel cell semi-trucks are beginning a yearlong test of their effectiveness at the Port of Los Angeles.

California's efforts to boost the role that natural and working lands play in the state’s climate strategy are gaining momentum as officials draft strategic plans.