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 & WalkingBusiness AssistanceBusiness AssistanceCars & TrucksClean CarsClimate ChangeConsumer ProductsEnvironmental JusticeHealth(-)Indoor Air Quality & ExposureMeasuring Air QualityOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable Communities(-)Air Cleaners & Ozone Generating ProductsCommunity SolutionsExposureIndoor Air QualityPeople at RiskSchool BusesSustainable Communities & Climate Protection Program(-)Fact SheetInformationNotice 3 results found for Fact SheetComplying with the Air Cleaner Regulation Fact SheetCalifornia’s Regulation to Limit Ozone Emissions from Indoor Air Cleaning Devices Fact SheetReduce Your Exposure to Particle Pollution FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood