News Releases Search All News ReleasesView all news releases or search by topic, program, or year. (-)Air Quality MonitoringSmokeAir Quality Improvement Program GuidelinesAir Toxics ProgramCalifornia Climate InvestmentsCalifornia State Implementation PlansCommunity AirCommunity Air Protection Program Criteria Pollutant and Toxics Emissions Reporting (CTR)(-)Incident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementMobile Source Emissions Research ProgramNatural and Working Lands Outdoor Air Quality StandardsStatewide Mobile Monitoring InitiativeTransport Refrigeration UnitVolkswagen Environmental Mitigation Trust for CaliforniaWildfires2025 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.SubscribeContacto Office of Communications comms@arb.ca.gov
