News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air PollutionAir Quality PlansClimate ChangeHealthIncentivesIndoor Air Quality & ExposureResearch(-)Simple Solutions to Improve Air QualitySmokeSustainable CommunitiesTransitTruck & BusCommunity Air Protection Program (-)ExposureSustainable Communities & Climate Protection Program2017 1 results found for Aug 31, 2017CARB Study: Commuters’ exposures to air pollution greatly depends on mode of travel Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov