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 Air PollutionBiking & WalkingClean CarsCommunitiesConsumer ProductsFreight & Goods MovementHealthHeavy-Duty VehiclesIndoor Air Quality & ExposureOn-Road Heavy-Duty VehiclesSustainable CommunitiesAdvanced Clean Cars ProgramAdvanced Clean TrucksAir Cleaners & Ozone Generating ProductsAlternative Diesel FuelsCarbon Capture and Sequestration(-)Cargo Handling EquipmentCargo Tank Vapor RecoveryCarl Moyer Memorial Air Quality Standards Attainment ProgramCarpool StickersCommercial Harbor Craft Community AirCommunity Air Protection Program Community Health(-)Community SolutionsDiesel EnforcementDiesel VehiclesEmergency Backup GeneratorsEnforcement Policy & ReportsEquipment and Process Precertification Program (Stationary Sources Only)ExposureHydrogen Fueling InfrastructureIncident Air MonitoringIndoor Air QualityInnovative Clean TransitLow-Emission Vehicle Program(-)Lower-Emission School Bus ProgramNatural and Working Lands OBD - On-Board Diagnostic ProgramOil and Natural Gas Production, Processing, and Storage Outdoor Air Quality StandardsPeople at RiskPlug-in Electric Vehicle InfrastructurePortable Equipment Registration Program (PERP)School BusesSmall Containers of Automotive RefrigerantStationary Hydrofluorocarbon Reduction MeasuresStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramTruck and Bus Regulation Truck and Bus Surveillance ProgramTruck Loan Assistance ProgramWildfiresZero-Emission Vehicle Program(-)Fact SheetFormInformationLegal DocumentNoticePresentationReportsResearchToolVideo 7 results found for Fact SheetTruck and Bus Regulation School Bus Provisions Fact SheetFact Sheet for 2011 CHE Amendments Fact SheetFAQ for CHE Opacity Monitoring Requirements Fact SheetFAQ for CHE Regulation (including opacity monitoring) Fact SheetSimple Solutions to Help Reduce Air Pollution Fact SheetReduce Your Exposure to Particle Pollution Fact SheetHealth Benefits of Physical Activity FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood