News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air Pollution(-)Air Toxics ProgramCalifornia State Implementation PlansClean Cars 4 AllComposite Wood Products Airborne Toxic Control MeasureEnforcement Policy & ReportsFuels ProgramGasolineHaagen-Smit Clean Air AwardsIn-Use Off-Road Diesel-Fueled Fleets RegulationOn-Road Heavy-Duty Certification ProgramOn-Road Motorcycles(-)Outdoor Air Quality StandardsPortable Fuel Containers - Gas CansSmall Off-Road Engines (SORE)202120192018(-)2007 2 results found for Feb 23, 2007Air Board Approves Stronger Nitrogen Dioxide StandardsJan 26, 2007California to Phase Out the Use of Perchloroethylene from Dry Cleaning Process Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov