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 & TrucksCars, Trucks, & MotorcyclesClean CarsClimate ChangeCommunitiesConstruction & Earthmoving EquipmentConsumer ProductsDiesel VehiclesEnforcementEnvironmental JusticeFreight & Goods MovementHealthHeavy-Duty EquipmentIncentivesIndoor Air Quality & Exposure(-)Industry & ManufacturingMeasuring Air QualityOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesCalifornia Climate InvestmentsClimate Change ProgramsOil and Natural Gas Production, Processing, and Storage (-)SemiconductorStationary Hydrofluorocarbon Reduction MeasuresFormInformationLegal DocumentReportsTool 6 results found for Legal DocumentSemiconductor Regulation ReportsSemiconductor Emissions Report ToolSemiconductor Calculator InformationIPCC Tier 2b Emissions Calculation Methodology InformationIPCC 100-Year GWP Values FormSemiconductor Operations Reporting Form FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood