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 & WalkingCars & TrucksClean CarsClimate ChangeCommunitiesConstruction & Earthmoving EquipmentConsumer ProductsEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementFuelsHealthIndoor Air Quality & ExposureIndustry & ManufacturingMeasuring Air QualityOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesPower EquipmentResearch(-)Simple Solutions to Improve Air QualitySustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesAccessible Clean Transportation Options SB 350Advanced Clean Cars ProgramAir Cleaners & Ozone Generating ProductsClimate Change ProgramsCommunity AirCommunity Air Protection Program Community Health(-)ExposureIndoor Air QualityOutdoor Air Quality StandardsPeople at RiskSustainable Communities & Climate Protection ProgramFact Sheet 1 results found for Fact SheetOzone Effects FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood