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 Composite Wood EnforcementConsumer Products Enforcement Consumer Products ProgramCriteria Pollutant and Toxics Emissions Reporting (CTR)Enforcement Policy & Reports(-)Incident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementNatural and Working Lands Outdoor Air Quality StandardsSmall Containers of Automotive RefrigerantStatewide Mobile Monitoring InitiativeTransport Refrigeration UnitVolatile Organic Compounds (VOCs) and FormaldehydeWildfires2025 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