California Air Resources BoardCalifornia Air Resources Board

A view of a factory.

California Becomes the First State to Phase Out Toxic Hexavalent Chromium

Semi truck speeding in front of wind turbines.

Trucking Industry and Environmentalists Spar With Regulators as California Prepares to Phase Out Fossil-Fuel Trucks

A white car in the shade has a gas nozzle inserted into its fuel tank next to other vehicles.

Clean-Air Regulators Propose Banning New Gas-Powered Cars in California by 2035

Top California Air, Climate Regulator Hopes to Run Biden EPA

Threats to Cut California's Federal Funds . . . Again

California Officials Call on Trump to Drop Rollback of Fuel Standards

State: Overall Air Quality Improving Despite Our 'Spare the Air' Winter

AB 32 Negotiations Stalled: Climate Regs in Limbo

Exploring California's Proposed Climate Change Rules and the Defeat of Prop 23

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