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 CarsClimateClimate Change(-)CommunitiesConsumer ProductsEnforcementEnvironmental JusticeFreight & Goods MovementHealthHeavy-Duty VehiclesIncentivesIncentivesIndoor Air Quality & ExposureIndustry & ManufacturingMeasuring Air Quality(-)On-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable CommunitiesAir Cleaners & Ozone Generating ProductsCalifornia Climate InvestmentsCommunity AirCommunity Air Protection Program Community HealthCommunity SolutionsExposureIndoor Air Quality(-)Low Carbon Transportation Investments and Air Quality Improvement ProgramLower-Emission School Bus ProgramOn-Road Heavy-Duty Certification ProgramOutdoor Air Quality Standards(-)People at RiskSchool BusesSmall Containers of Automotive RefrigerantStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramTruck and Bus Regulation Fact SheetInformationPresentationVideo 6 results found for PresentationStatus of California's School Bus Fleet VideoThe Sacramento Electric School Bus Deployment InformationSources of Air Pollution InformationProtecting Your Health Fact SheetSimple Solutions to Help Reduce Air Pollution Fact SheetReduce Your Exposure to Particle Pollution FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood