Resources Resources such as documents, research, data, and other tools related to the activities of the California Air Resources Board are available from this page. Use the following general categories or the search tool below. Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor Recovery Keywords Air PollutionBiking & WalkingClean CarsClimate ChangeCommunitiesConsumer ProductsEnvironmental JusticeHealth(-)Indoor Air Quality & ExposureMeasuring Air QualityOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTruck & BusAir Cleaners & Ozone Generating ProductsCommunity Solutions(-)ExposureIndoor Air QualityPeople at RiskSchool BusesSustainable Communities & Climate Protection Program(-)Fact SheetInformationResearch 4 results found for Fact SheetIndoor Fact Sheets & Guidelines Fact SheetCalifornia’s Regulation to Limit Ozone Emissions from Indoor Air Cleaning Devices Fact SheetAir pollution and contaminants at child-care and preschool facilities in California Fact SheetReduce Your Exposure to Particle Pollution FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood