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 PollutionAir Quality PlansCars & TrucksClimate ChangeCommunitiesConstruction & Earthmoving EquipmentEnforcementEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementFuelsHealthIndoor Air Quality & ExposureIndustry & ManufacturingMeasuring Air QualityOceangoing Vessels & Harbor Craft(-)Power EquipmentResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesCommunity AirCriteria Pollutant and Toxics Emissions Reporting (CTR)Emergency Backup GeneratorsExposure(-)Outdoor Air Quality StandardsPublic Safety Power Shutoff (PSPS) EventsInformation 1 results found for InformationCommon Air Pollutants FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood