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 PollutionBiking & WalkingBusiness AssistanceBusiness AssistanceCars & TrucksCars, Trucks, & MotorcyclesClean CarsClimate ChangeCommunitiesConsumer ProductsDiesel VehiclesElectricityEnforcementEnforcementEnvironmental JusticeHealth(-)Heavy-Duty EquipmentIncentivesIndoor Air Quality & Exposure(-)Measuring Air QualityOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySmokeSustainable CommunitiesTruck & Bus(-)Air Cleaners & Ozone Generating ProductsAir Quality Improvement Program GuidelinesCommunity AirCommunity Air Protection Program Community HealthCriteria Pollutant and Toxics Emissions Reporting (CTR)Diesel VehiclesExposureIn-Use Off-Road Diesel-Fueled Fleets Regulation(-)Indoor Air QualityOutdoor Air Quality StandardsPeople at RiskQuality AssuranceStatewide Greenhouse Gas Monitoring NetworkStudy of Neighborhood Air near Petroleum SourcesTruck and Bus Regulation (-)Truck Loan Assistance ProgramFact Sheet 2 results found for Fact SheetDMV Compliance Verification Fact SheetOzone Effects FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood