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 AgricultureAirborne ToxicsAir PollutionAir Quality PlansBiking & WalkingCars & TrucksCars, Trucks, & MotorcyclesClean CarsClimate ChangeCommunitiesConsumer ProductsDiesel VehiclesElectricityEnforcementEnvironmental Justice(-)Freight & Goods MovementHealthHeavy-Duty EquipmentIncentivesIncentivesIndoor Air Quality & ExposureIndustry & ManufacturingMeasuring Air QualityOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTransitTruck & BusVW Diesel VehiclesAlternative Diesel FuelsCargo Handling EquipmentCarl Moyer Memorial Air Quality Standards Attainment Program(-)Climate Change Programs(-)Commercial Harbor Craft Community Air Protection Program Community HealthExposureFreight HandbookIn-Use Off-Road Diesel-Fueled Fleets RegulationMinimizing Community Health Impacts from FreightReducing Rail Emissions in CaliforniaResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramVehicle Emissions Research ProgramZero-Emission Powertrain CertificationFact SheetFormInformationNoticeReportsResearch 9 results found for ReportsCommercial Harbor Craft Tier 4 Feasibility Report InformationCHC May 2019 Facility Workgroup Meeting FormCHC Survey Form - 2019 Fact SheetInformational Pamphlet Fact SheetCommercial and Charter Fishing Fact Sheet Fact SheetCompliance Guidelines for CHC Regulation Fact SheetOverview of CHC Regulation NoticeCHC December 2018 Workshop Materials ResearchResearch on Land Use and Transportation Planning FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood