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 Change(-)CommunitiesConstruction & Earthmoving EquipmentConsumer ProductsEnforcementEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementHealthIndoor Air Quality & ExposureIndustry & ManufacturingMeasuring Air QualityOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesPower EquipmentResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesCommunity AirCommunity Air Protection Program (-)Community HealthCommunity Solutions(-)ExposureOutdoor Air Quality StandardsPeople at RiskSmall Containers of Automotive RefrigerantStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramFact SheetInformation 4 results found for InformationUnderstanding the Health of Our Communities InformationSources of Air Pollution InformationProtecting Your Health 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