News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Airborne Toxics(-)Air PollutionAir Quality MonitoringAir Quality PlansClean CarsClimate ChangeConstruction & Earthmoving EquipmentEnforcementEnvironmental JusticeFuelsIncentivesOn-Road Heavy-Duty VehiclesOn-Road Vehicle ProgramsSmokeTransitCalifornia State Implementation PlansOutdoor Air Quality Standards(-)202520232022202120202019201820172016201320112009(-)2007 2 results found for Oct 23, 2025Federal actions impede California’s clean air efforts and endanger public healthFeb 23, 2007Air Board Approves Stronger Nitrogen Dioxide Standards Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContacto Office of Communications comms@arb.ca.gov
