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 & WalkingCars & TrucksClean CarsClimate Change(-)CommunitiesConsumer ProductsFreight & Goods MovementFuelsHealthIndoor Air Quality & ExposureIndustry & ManufacturingOn-Road Heavy-Duty VehiclesResearchSustainable CommunitiesCommunity AirCommunity Air Protection Program Community Health(-)Community SolutionsExposureOutdoor Air Quality StandardsPeople at RiskSmall Containers of Automotive RefrigerantStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramFact Sheet 1 results found for Fact SheetSimple Solutions to Help Reduce Air Pollution FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood