News Releases Search All News ReleasesView all news releases or search by topic, program, or year. EnforcementAir Toxics ProgramCalifornia State Implementation PlansClean Cars 4 AllComposite Wood Products Airborne Toxic Control Measure(-)Enforcement Policy & ReportsFuels ProgramGasolineHaagen-Smit Clean Air AwardsIn-Use Off-Road Diesel-Fueled Fleets RegulationOn-Road Heavy-Duty Certification ProgramOn-Road MotorcyclesOutdoor Air Quality StandardsPortable Fuel Containers - Gas CansSmall Off-Road Engines (SORE)20242023202120202019201820172012(-)2007 2 results found for Jul 24, 2007Union Pacific Railroad settles air quality violations with $120,000Jun 12, 2007The Air Resources Board's Enforcement Efforts Stepped Up in 2006 Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov
