News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Climate ChangeIncentivesOn-Road Heavy-Duty VehiclesCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure ProgramsCap-and-Invest ProgramClean Truck & Bus Vouchers (HVIP)Natural and Working Lands New Vehicle and Engine CertificationPlanning and Capacity BuildingSchool Buses(-)20262025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995199419931992199119901985 7 results found for Apr 2, 2026California’s clean truck and bus incentive program surpasses $1 billion milestone Mar 26, 2026CARB approves permanent adoption of Emergency Vehicle Emissions RegulationFeb 26, 2026CARB approves climate transparency regulation for entities doing business in CaliforniaFeb 25, 2026California and Quebec release summary results from 46th joint cap-and-invest allowance auctionFeb 10, 2026Report shows California’s natural and working lands absorbed nearly twice the carbon lost to wildfiresJan 20, 2026California leads the nation in replacing dirty school buses, even as federal support stallsJan 6, 2026CARB to award $7.3 million in grants to support community transportation planning Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov
Feb 25, 2026California and Quebec release summary results from 46th joint cap-and-invest allowance auction
Feb 10, 2026Report shows California’s natural and working lands absorbed nearly twice the carbon lost to wildfires
Jan 20, 2026California leads the nation in replacing dirty school buses, even as federal support stalls