News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Climate ChangeFuelsIncentivesOn-Road Heavy-Duty VehiclesCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure ProgramsCap-and-Invest ProgramClean Truck & Bus Vouchers (HVIP)Diesel FuelNatural and Working Lands New Vehicle and Engine CertificationPlanning and Capacity BuildingSchool Buses(-)20262025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995(-)199419931992199119901985 17 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 planningNov 15, 1994Air Resources Board Approves State Implementation Plan (SIP)Oct 24, 1994ARB Announces SIP Economic Study ContractorsOct 7, 1994ARB Releases Draft State Implementation PlanAug 25, 1994ARB Settles Additive Violation Notice with UnocalJun 22, 1994ARB Forms Advisory Group for Change to Cleaner-Burning Reformulated GasApr 14, 1994Air Resources Board Urged to Keep "Zero-Emission" Standards on TrackMar 25, 1994ARB Approves Clean Diesel Fuel Produced by ToscoFeb 8, 1994Air Resources Board Grants Variance to Tosco OilJan 21, 1994ARB Approves Emission Limits for Off-Road VehiclesJan 6, 1994ARB Ceritifes First Ultra Low Emission Vehicle 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