News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air Quality Monitoring(-)SmokeAgricultural & Prescribed BurningAir Cleaners & Ozone Generating ProductsCalifornia Climate InvestmentsCalifornia Greenhouse Gas Emission Inventory ProgramCalifornia Methane Research ProgramCommunity Air Protection Program Community HealthExposureGreenhouse Gas InventoryHaagen-Smit Clean Air AwardsIn-Use Off-Road Diesel-Fueled Fleets Regulation(-)Incident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementMandatory Greenhouse Gas Emissions ReportingNatural and Working Lands Outdoor Air Quality StandardsPrescribed BurningResearch PlanningStatewide Greenhouse Gas Monitoring NetworkSustainable Communities & Climate Protection ProgramTruck Loan Assistance ProgramWildfiresWildfire 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.SubscribeContacto Office of Communications comms@arb.ca.gov