News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air PollutionAir Quality MonitoringAir Quality PlansClimate ChangeEnforcementEnvironmental JusticeFuelsHealthIncentivesOn-Road Heavy-Duty VehiclesOn-Road Vehicle ProgramsResearch(-)SmokeSustainable CommunitiesTransitTruck & BusExposureIncident Air MonitoringNatural and Working Lands (-)20252024202320222021201920182017(-)20142009 2 results found for Mar 27, 2025California’s air monitoring response to LA fires is largest in state history Jan 7, 2014Study links wildfire smoke exposure to reduced immune system function Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov