News Releases Search All News ReleasesView all news releases or search by topic, program, or year. FuelsAB 32 Climate Change Scoping Plan(-)Alternative FuelsCalifornia Greenhouse Gas Emission Inventory ProgramDiesel FuelElectricity Transmission and Distribution Greenhouse Gas EmissionsExposureGasolineGreenhouse Gas InventoryHaagen-Smit Clean Air AwardsLow Carbon Transportation Incentives and Air Quality Improvement ProgramMandatory Greenhouse Gas Emissions ReportingMobile Source Emissions Research ProgramNatural and Working Lands Sustainable Communities & Climate Protection Program20221995(-)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.SubscribeContacto Office of Communications comms@arb.ca.gov