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 PollutionClimateClimate ChangeElectricityEnforcementHealth(-)Indoor Air Quality & ExposureIndustry & ManufacturingMeasuring Air QualityOn-Road Heavy-Duty VehiclesPower EquipmentRecreational Vehicles & WatercraftResearchAir Cleaners & Ozone Generating ProductsChildren's HealthClimate Change ProgramsCommunity AirCommunity Air Protection Program Community HealthCommunity Solutions(-)Criteria Pollutant and Toxics Emissions Reporting (CTR)ExposureIndoor Air QualityLower-Emission School Bus ProgramOutdoor Air Quality StandardsPeople at RiskResearch PlanningSchool BusesSustainable Communities & Climate Protection ProgramInformation 1 results found for InformationCommon Air Pollutants FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood