News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Airborne ToxicsAir PollutionAir Quality PlansClean CarsClimate ChangeConstruction & Earthmoving Equipment(-)EnforcementFuelsOn-Road Vehicle ProgramsEnforcement Policy & ReportsPortable Fuel Containers - Gas Cans202520242023202220212020201920182017201320122010(-)2007 2 results found for Dic 19, 2007Wal-Mart pays $250,000 to settle air quality violationsJul 24, 2007Union Pacific Railroad settles air quality violations with $120,000 Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContacto Office of Communications comms@arb.ca.gov