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 Climate ChangeIndustry & ManufacturingAdvanced Clean Cars ProgramAdvanced Clean TrucksAlternative Diesel FuelsCargo Tank Vapor RecoveryCarl Moyer Memorial Air Quality Standards Attainment ProgramCommercial Harbor Craft Community Air Protection Program Composite Wood Products Airborne Toxic Control MeasureConsumer Products ProgramDistributed Generation Certification ProgramFARMER ProgramHaagen-Smit Clean Air AwardsHydrogen Fueling InfrastructureInnovative Clean TransitOn-Road Heavy-Duty Certification ProgramPortable Equipment Registration Program (PERP)Quality AssuranceRefrigerant Management Program(-)SemiconductorSulfur Hexafluoride from Non-Electric Non-Semiconductor SourcesTransport Refrigeration UnitVapor RecoveryZero-Emission Vehicle ProgramFact Sheet(-)FormInformationLegal DocumentPresentationReportsResearch(-)ToolVideo 2 results found for ToolSemiconductor Calculator FormSemiconductor Operations Reporting Form FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood