Air Resources Board

We should not overlook the changes we can make to improve air quality immediately while working toward using alternative fuels to displace diesel and gasoline.

Livestock represent more than 50% of all methane generated in California, contributing to climate-warming greenhouse gases. We should double down on investments in methane-reduction programs as effective, short-term climate solutions.

The climate crisis provides ample reason for the California Air Resources Board to strengthen measures to slash greenhouse gas pollution.

Good morning, California. It’s Friday, May 21. Goodbye to all that Thursday was a brutal day in the state Legislature. Hundreds of bills met their demise or were watered down as lawmakers raced through an opaque process called the “suspense file,” a tool often used to euthanize proposals without having to cast a politically precarious […]

The air board unanimously adopted a rule that aims to cut greenhouse gases from ride-hailing companies. The big question is: Who will pay for the cleaner vehicles?

Practical alternatives to diesel backup generators are essential to achieving California’s clean power goals.

Researchers calculated that California’s rules reduced diesel exhaust by 78% compared to 51% for federal rules, leading to fewer deaths from heart attacks and lung disease.

If California is serious about greenhouse gas reductions, the state must address these climate goals directly.

California's auditor, Elaine Howle, has been on a roll, revealing politically embarrassing facts about state government agencies and programs.

Valley residents have waited more than a decade for the end of burns at vineyards and groves that spew smoke. Several board members pushed for quicker action, but the board voted to grant four more years.