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 Agriculture(-)Airborne ToxicsAir PollutionAir Quality PlansBiking & WalkingCars & TrucksClean CarsClimate ChangeCommunitiesConstruction & Earthmoving EquipmentConsumer ProductsEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementHealthIncentivesIndoor Air Quality & ExposureIndustry & ManufacturingLawn, Garden & Landscape EquipmentMeasuring Air QualityOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesPower EquipmentResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesAir Toxics ProgramCommunity 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 Risk(-)Research PlanningStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramVapor RecoveryVapor Recovery - OverpressureVehicle Emissions Research ProgramInformation 3 results found for InformationCommon Air Pollutants InformationAir Quality Standards InformationHealth & Air Pollution FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood