News Releases Search All News ReleasesView all news releases or search by topic, program, or year. EnforcementAir Toxics ProgramCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure ProgramsCalifornia State Implementation PlansCap-and-Invest ProgramClean Cars 4 AllClean Truck & Bus Vouchers (HVIP)Composite Wood Products Airborne Toxic Control Measure(-)Enforcement Policy & ReportsFuels ProgramGasolineHaagen-Smit Clean Air AwardsIn-Use Off-Road Diesel-Fueled Fleets RegulationNatural and Working Lands New Vehicle and Engine CertificationOn-Road Heavy-Duty Certification ProgramOn-Road MotorcyclesOutdoor Air Quality StandardsPlanning and Capacity BuildingPortable Fuel Containers - Gas CansSchool BusesSmall Off-Road Engines (SORE)202320192012(-)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.SubscribeContacto Office of Communications comms@arb.ca.gov