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 Pollution(-)Biking & Walking(-)Business Assistance(-)Business AssistanceCars & TrucksClean CarsClimate ChangeCommunitiesConsumer ProductsElectricityEnvironmental JusticeFreight & Goods MovementHealthIndoor Air Quality & ExposureMeasuring Air Quality(-)On-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTruck & Bus(-)Air Cleaners & Ozone Generating ProductsCalifornia Climate InvestmentsClimate Change ProgramsCommunity Air Protection Program Community HealthCommunity SolutionsExposureIndoor Air QualityLow Carbon Transportation Investments and Air Quality Improvement ProgramLower-Emission School Bus ProgramNew Source Review Permitting ProgramsOn-Road Heavy-Duty Certification ProgramPeople at RiskSchool BusesStationary Hydrofluorocarbon Reduction MeasuresSustainable Communities & Climate Protection ProgramTruck and Bus Regulation Fact Sheet 2 results found for Fact SheetComplying with the Air Cleaner Regulation Fact SheetReduce Your Exposure to Particle Pollution FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood