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 & Walking(-)Cars & TrucksCars, Trucks, & MotorcyclesClean CarsClimate ChangeCommunitiesConsumer ProductsDiesel VehiclesEnforcementEnvironmental JusticeFreight & Goods MovementHealthHeavy-Duty EquipmentHeavy-Duty VehiclesIndoor Air Quality & ExposureMeasuring Air QualityOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTruck & 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 Program(-)People at RiskResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection Program(-)Truck and Bus Regulation Truck Loan Assistance ProgramVapor RecoveryVehicle Emissions Research ProgramZero-Emission Powertrain CertificationZero-Emission Vehicle ProgramFact SheetResearch 2 results found for Fact SheetDMV Compliance Verification ResearchResearch Synthesis #17-03 "Reducing Near Roadway Exposure to Air Pollution" FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood