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 ProductsElectricity(-)Environmental JusticeFreight & Goods MovementFuelsHealthIncentivesIndoor Air Quality & ExposureMeasuring Air QualityOn-Road Heavy-Duty VehiclesPower EquipmentResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTransitTruck & BusAir Cleaners & Ozone Generating ProductsAir Pollution ComplaintsAlternative Diesel FuelsCommunity Air Protection Program Community HealthExposureIn-Use Off-Road Diesel-Fueled Fleets RegulationIncident Air MonitoringOutdoor Air Quality StandardsPeople at RiskResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesSupplemental Environmental Projects (SEPs)(-)Sustainable Communities & Climate Protection ProgramZero-Emission Powertrain CertificationFact Sheet 1 results found for Fact SheetStrategies to Reduce Air Pollution Exposure Near High-Volume Roadways FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood