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 Pollution(-)Cars & TrucksClean CarsClimate ChangeFreight & Goods MovementFuelsIndustry & ManufacturingTruck & BusAdvanced Clean Cars ProgramAdvanced Clean TrucksAlternative Diesel FuelsCarl Moyer Memorial Air Quality Standards Attainment ProgramClimate Change ProgramsCommunity Air Protection Program Community HealthCommunity SolutionsDiesel VehiclesExposureIn-Use Compliance ProgramsIn-Use Off-Road Diesel-Fueled Fleets RegulationIndoor Air QualityLow-Emission Vehicle ProgramOBD - On-Board Diagnostic ProgramPeople at RiskResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramTruck and Bus Regulation Truck Loan Assistance Program(-)Vapor RecoveryVehicle Emissions Research ProgramZero-Emission Powertrain CertificationZero-Emission Vehicle ProgramNotice 1 results found for NoticeWorkshop - Vapor Recovery Nozzle and Fill Pipe Specifications FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood