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 PlansBiking & WalkingCars & TrucksClean CarsClimate ChangeCommunitiesConsumer ProductsElectricityEnforcementEnvironmental JusticeFreight & Goods MovementFuelsHealthIncentivesIndoor Air Quality & ExposureMeasuring Air QualityOn-Road Heavy-Duty VehiclesPower EquipmentResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTransitAir Toxics Program(-)Community AirCommunity Air Protection Program Composite Wood Products Airborne Toxic Control MeasureCriteria Pollutant and Toxics Emissions Reporting (CTR)ExposureIn-Use Compliance ProgramsIn-Use Off-Road Diesel-Fueled Fleets RegulationOutdoor Air Quality StandardsPeople at RiskResearch PlanningStudy of Neighborhood Air near Petroleum Sources(-)Sustainable Communities & Climate Protection ProgramVapor RecoveryVapor Recovery - OverpressureVehicle Emissions Research ProgramInformation 2 results found for InformationCommon Air Pollutants InformationAir Quality Standards FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood