News Releases Search All News ReleasesView all news releases or search by topic, program, or year. (-)Air Quality MonitoringSmokeAir Cleaners & Ozone Generating ProductsAir Quality Improvement Program GuidelinesAir Toxics ProgramCalifornia Climate InvestmentsCalifornia State Implementation PlansCommunity AirCommunity Air Protection Program Community HealthCommunity SolutionsCriteria Pollutant and Toxics Emissions Reporting (CTR)Exposure(-)Incident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementNatural and Working Lands Outdoor Air Quality StandardsStatewide Mobile Monitoring InitiativeStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramTransport Refrigeration UnitWildfiresWildfire Smoke Clean Air Center Grant2025 1 results found for Mar 27, 2025California’s air monitoring response to LA fires is largest in state history Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov