News Releases Search All News ReleasesView all news releases or search by topic, program, or year. TopicAB 32 Climate Change Scoping PlanAlternative Diesel FuelsCalifornia Greenhouse Gas Emission Inventory ProgramClean Cars 4 AllDiesel EnforcementDiesel VehiclesElectricity Transmission and Distribution Greenhouse Gas Emissions(-)Enforcement of Clean Truck Check HD I/M RegulationExposureGasolineGreenhouse Gas InventoryHaagen-Smit Clean Air AwardsHeavy-Duty Hybrid Electric Vehicle Certification ProceduresLow Carbon Fuel StandardLow Carbon Transportation Incentives and Air Quality Improvement ProgramMandatory Greenhouse Gas Emissions ReportingMobile Source Emissions Research ProgramNatural and Working Lands Small Containers of Automotive RefrigerantSustainable Communities & Climate Protection ProgramZero-emission Vehicle Regulation202320222021(-)2010 1 results found for Ene 13, 2010New rule for long haul- truckers expected to lower costs, better fuel efficiency Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContacto Office of Communications comms@arb.ca.gov