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.

A new study showed that about one in five Californians who bought a plug-in electric vehicle between 2012 and 2018 later discontinued their EV ownership.

The California Clean Vehicle Rebate Project will likely run out of money within the next 30 days, the California Air Resources Board said.

Fellow Democrats are questioning California Gov. Gavin Newsom’s budget proposal to spend $1.5 billion to accelerate the adoption of zero-emissions vehicles.