News Releases Search All News ReleasesView all news releases or search by topic, program, or year. (-)Air Quality MonitoringSmokeAir Quality Improvement Program GuidelinesAir Toxics ProgramAlternative Diesel FuelsAlternative FuelsCalifornia Climate InvestmentsCalifornia State Implementation PlansCommunity AirCommunity Air Protection Program Criteria Pollutant and Toxics Emissions Reporting (CTR)Diesel FuelDrive Forward Light-duty Vehicle ProgramEnforcement Policy & ReportsFuels Enforcement ProgramFuels ProgramGasoline(-)Incident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementLow-emission Vehicle RegulationLow Carbon Fuel StandardNatural and Working Lands Outdoor Air Quality StandardsStatewide Mobile Monitoring InitiativeTransport Refrigeration UnitVapor RecoveryWildfires2025 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