News Releases Search All News ReleasesView all news releases or search by topic, program, or year. On-Road Heavy-Duty VehiclesAlternative Diesel FuelsCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure ProgramsCap-and-Invest ProgramClean Cars 4 All(-)Clean Truck & Bus Vouchers (HVIP)Diesel EnforcementDiesel VehiclesElectricity Transmission and Distribution Greenhouse Gas EmissionsEnforcement of Clean Truck Check HD I/M RegulationHaagen-Smit Clean Air AwardsHeavy-Duty Hybrid Electric Vehicle Certification ProceduresLow Carbon Fuel StandardMobile Source Emissions Research ProgramNatural and Working Lands New Vehicle and Engine CertificationPlanning and Capacity BuildingSchool BusesSmall Containers of Automotive RefrigerantZero-emission Vehicle Regulation(-)20262025202420232022202120192015 1 results found for Apr 2, 2026California’s clean truck and bus incentive program surpasses $1 billion milestone Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov
