News Releases Search All News ReleasesView all news releases or search by topic, program, or year. FuelsAB 32 Climate Change Scoping PlanAdvanced Clean FleetsAdvanced Clean Trucks(-)Alternative FuelsCalifornia Climate InvestmentsCalifornia E-Bike Incentive ProjectCalifornia State Implementation PlansCap-and-Invest ProgramClean Mobility Options Voucher Pilot ProgramClean Truck & Bus Vouchers (HVIP)Diesel FuelDrive Forward Light-duty Vehicle ProgramGasolineGreenhouse Gas Standards for Medium- and Heavy-Duty Engines and VehiclesHVIP Public School Bus Set-Aside/Zero-Emission School Bus and Infrastructure (ZESBI)Incident Air MonitoringLandfill Methane Regulation Low Carbon Fuel StandardResearch ProgramSatellite Data Purchase ProgramSchool BusesStatewide Mobile Monitoring InitiativeZero-Emission Transportation20221995(-)19921991 1 results found for Sep 14, 1992Air Resources Board Approves "Sootless" Bus Engine Powered by Natural Gas Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov