News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Airborne Toxics(-)Air PollutionAir Quality PlansClean CarsClimate ChangeConstruction & Earthmoving EquipmentConsumer ProductsEnforcementFuelsOn-Road Vehicle ProgramsTruck & BusOutdoor Air Quality Standards2025202320222021202020192018201720162013(-)20112009(-)2007 2 results found for Dec 8, 2011Fine particle pollution a threat to the cardiovascular health of CaliforniansFeb 23, 2007Air Board Approves Stronger Nitrogen Dioxide Standards Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov