News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air Quality MonitoringClimate ChangeHealthIndoor Air Quality & Exposure(-)ResearchSmokeAB 617 CommunitiesAir Cleaners & Ozone Generating ProductsCalifornia Greenhouse Gas Emission Inventory ProgramCalifornia Methane Research ProgramCap-and-Invest ProgramClean Mobility Options Voucher Pilot ProgramCommunity Air Protection Program Community HealthCommunity SolutionsExposureHaagen-Smit Clean Air AwardsIn-Use Off-Road Diesel-Fueled Fleets RegulationIndoor AirIndoor Air Cleaner EnforcementMandatory Greenhouse Gas Emissions Reporting(-)Natural and Working Lands Research PlanningStatewide Greenhouse Gas Monitoring NetworkStudy of Neighborhood Air near Petroleum SourcesTruck Loan Assistance Program2014 1 results found for Jan 7, 2014Study links wildfire smoke exposure to reduced immune system function Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov