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 PollutionCars & TrucksCars, Trucks, & MotorcyclesClean CarsClimateClimate ChangeConstruction & Earthmoving Equipment(-)Diesel VehiclesEnforcementEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementHealthHeavy-Duty Equipment(-)Heavy-Duty VehiclesIncentivesIncentivesIndustry & ManufacturingOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesDiesel VehiclesIn-Use Off-Road Diesel-Fueled Fleets RegulationLarge Spark-Ignition (LSI) Engine Fleet Requirements Regulation(-)Low Carbon Transportation Investments and Air Quality Improvement ProgramLower-Emission School Bus ProgramSchool BusesTruck and Bus Regulation (-)Truck Loan Assistance ProgramFact SheetPresentation 2 results found for PresentationStatus of California's School Bus Fleet Fact SheetDMV Compliance Verification FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood