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 Formaldehyde20221995(-)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