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 AgricultureAir Pollution(-)Cars & TrucksCars, Trucks, & MotorcyclesClean CarsClimate ChangeDiesel VehiclesEnforcementFreight & Goods MovementHeavy-Duty EquipmentIncentivesIndustry & ManufacturingResearch(-)Truck & BusVW Diesel VehiclesAdvanced Clean Cars ProgramAdvanced Clean TrucksAlternative Diesel Fuels(-)Carl Moyer Memorial Air Quality Standards Attainment ProgramClimate Change ProgramsCommunity Air Protection Program Community HealthCommunity Solutions(-)Diesel VehiclesExposureGreenhouse Gas Standards for Medium- and Heavy-Duty Engines and VehiclesIn-Use Compliance ProgramsIn-Use Off-Road Diesel-Fueled Fleets RegulationIndoor Air QualityLow-Emission Vehicle ProgramOBD - On-Board Diagnostic ProgramPeople at RiskPort Activities Research PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramTransport Refrigeration UnitTruck and Bus Regulation Truck and Bus Surveillance ProgramTruck Loan Assistance ProgramVapor RecoveryVehicle Emissions Research ProgramZero-Emission Powertrain CertificationZero-Emission Vehicle ProgramFact SheetResearch 3 results found for Fact SheetDMV Compliance Verification ResearchMeasuring Real-World Heavy-Duty Truck Emissions ResearchResearch Synthesis #17-05 "Electric Cars Move Up the Learning Curve" FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood