News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air Quality MonitoringClimate ChangeHealthIndoor Air Quality & Exposure(-)ResearchSmokeAir Cleaners & Ozone Generating ProductsAir Quality Improvement Program GuidelinesAir Toxics ProgramCalifornia Greenhouse Gas Emission Inventory ProgramCalifornia Methane Research ProgramCalifornia State Implementation PlansCommunity Air Protection Program Community HealthConsumer Products ProgramExposureHaagen-Smit Clean Air AwardsIn-Use Off-Road Diesel-Fueled Fleets RegulationIndoor AirIndoor Air Cleaner EnforcementMandatory Greenhouse Gas Emissions Reporting(-)Natural and Working Lands Outdoor Air Quality StandardsResearch PlanningStatewide Greenhouse Gas Monitoring NetworkTruck 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