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 Airborne ToxicsAir PollutionBiking & Walking(-)Business AssistanceBusiness AssistanceCars & TrucksClean CarsClimate ChangeConstruction & Earthmoving EquipmentConsumer ProductsDiesel VehiclesElectricityEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementHealthHeavy-Duty EquipmentIncentivesIndoor Air Quality & ExposureLawn, Garden & Landscape EquipmentMeasuring Air QualityOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesPower EquipmentResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel Vehicles(-)Air Cleaners & Ozone Generating ProductsIndoor Air QualityNew Source Review Permitting ProgramsFact Sheet 1 results found for Fact SheetComplying with the Air Cleaner Regulation FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood