News Releases Search All News ReleasesView all news releases or search by topic, program, or year. FuelsAB 32 Climate Change Scoping PlanAftermarket, Performance, and Add-on Parts(-)Alternative FuelsDiesel FuelGasolineLow Carbon Transportation Incentives and Air Quality Improvement ProgramMandatory Greenhouse Gas Emissions ReportingOff-Highway Recreational VehiclesOil and Natural Gas Production, Processing, and Storage On-Road MotorcyclesRefrigerant Management ProgramResearch PlanningShort-Lived Climate PollutantsSmall Off-Road Engines (SORE)Transport Refrigeration UnitVolatile Organic Compounds (VOCs) and Formaldehyde202219951992(-)1991 2 results found for Apr 9, 1991ARB Certified State's First Compressed Natural Gas BusApr 8, 1991Editor's Note: ARB Demonstrates First Natural Gas Powered "Clean Air" School Bus Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov