News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Climate ChangeFuelsIncentivesOn-Road Heavy-Duty VehiclesAlternative FuelsCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure ProgramsCap-and-Invest ProgramClean Truck & Bus Vouchers (HVIP)GasolineNatural and Working Lands New Vehicle and Engine CertificationPlanning and Capacity BuildingSchool Buses(-)20262025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995199419931992(-)199119901985 19 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 planningDec 12, 1991Air Resources Board Sets Clean Gas Rules to Cut Winter PollutionNov 22, 1991California Air Resources Board Orders World's Cleanest Burning GasolineNov 20, 1991Public Hearing; World's Cleanest GasolineNov 19, 1991State Air Resources Board to Start 10 Year Smog Study of KidsOct 16, 1991Air Pollution StudySep 18, 1991Air Resources Board Chairwoman Honored for Clean Air EffortsAug 6, 1991Air Resources Board Approves Nation's First "Soot-Free" Engine for City Transit BusesJun 20, 1991State Air Quality Officials Testing New, Easy-to-Use, Anti-Smog Gas Pump NozzleJun 19, 1991Editor's Note: State Air Quality Officials to Unveil New Bellow-Less, Anti-Smog Gas Pump NozzleJun 12, 1991Editor's Note: Alternative Fueled Vehicles Available For Test Drives at Rose BowlApr 9, 1991ARB Certified State's First Compressed Natural Gas BusPagination Currently on page 1 Page 2Next page››Last pageLast » 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
Jun 19, 1991Editor's Note: State Air Quality Officials to Unveil New Bellow-Less, Anti-Smog Gas Pump Nozzle