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.

CARB board members sounded off​​​​ on a scoping plan that will serve as a roadmap for the state to reach net-zero greenhouse gas emissions by 2045.

California truck buyers snapped up $84 million in state-offered clean vehicle purchase incentives within hours of their release.

Green hydrogen could have a big role in decarbonizing the West's energy systems, according to panelists at the annual meeting of the Western Conference of Public Service Commissioners.

Nearly all miles traveled by Uber and Lyft drivers must be in zero-emission electric vehicles by 2030 under a new California regulation.

A California lawmaker has proposed a bill that calls for carbon neutrality in the state’s cement and concrete industry by 2045.