News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Climate ChangeFuels(-)Alternative Diesel FuelsClean Cars 4 AllDiesel EnforcementDiesel Vehicles(-)Electricity Transmission and Distribution Greenhouse Gas EmissionsEnforcement of Clean Truck Check HD I/M RegulationHaagen-Smit Clean Air AwardsHeavy-Duty Hybrid Electric Vehicle Certification ProceduresLow Carbon Fuel StandardMobile Source Emissions Research ProgramSmall Containers of Automotive RefrigerantZero-emission Vehicle Regulation2021201920172014(-)2010 2 results found for Feb 25, 2010ARB approves measure to limit most powerful greenhouse gasFeb 3, 2010ARB applauds EPA’s renewable fuels announcement Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov