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(-)Air Quality PlansBiking & WalkingCars & TrucksClean CarsClimate ChangeCommunitiesConstruction & Earthmoving EquipmentConsumer ProductsElectricityEnforcementEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementHealthIncentivesIndoor Air Quality & ExposureIndustry & ManufacturingMeasuring Air QualityOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesPower EquipmentResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesClimate Change ProgramsCommunity Air Protection Program Outdoor Air Quality StandardsPeople at RiskResearch Planning(-)Sustainable Communities & Climate Protection ProgramInformationResearch 3 results found for ResearchResearch on Land Use and Transportation Planning ResearchResearch Program on Sustainable Communities InformationAir Quality Standards FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood