News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Fuels(-)Alternative FuelsCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure ProgramsCap-and-Invest ProgramClean Truck & Bus Vouchers (HVIP)Diesel FuelGasolineNatural and Working Lands New Vehicle and Engine CertificationPlanning and Capacity BuildingSchool Buses20221995(-)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