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 & WalkingCars & TrucksClean CarsClimate ChangeCommunitiesConsumer ProductsEnvironmental JusticeFuelsHealthIndoor Air Quality & ExposureIndustry & ManufacturingMeasuring Air QualityOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable Communities(-)Truck & BusAlternative Diesel FuelsCarl Moyer Memorial Air Quality Standards Attainment ProgramClimate Change ProgramsCommunity Air Protection Program Community HealthDiesel VehiclesExposure(-)Greenhouse Gas Standards for Medium- and Heavy-Duty Engines and VehiclesIn-Use Compliance ProgramsIn-Use Off-Road Diesel-Fueled Fleets RegulationPort Activities Research PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesTransport Refrigeration UnitTruck and Bus Regulation Truck and Bus Surveillance ProgramTruck Loan Assistance ProgramVehicle Emissions Research ProgramZero-Emission Powertrain CertificationInformation 2 results found for InformationTechnology and Fuels Assessments InformationHeavy-Duty Vocational Vehicles Greenhouse Gas FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood