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 ChangeCommunitiesConsumer ProductsElectricityEnvironmental JusticeFreight & Goods MovementHealthHeavy-Duty VehiclesIncentivesIncentivesIndoor Air Quality & ExposureIndustry & ManufacturingOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTransitTruck & Bus(-)VW Diesel VehiclesAlternative Diesel FuelsCommunity Air Protection Program Community HealthExposureIn-Use Off-Road Diesel-Fueled Fleets RegulationResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesVolkswagen Environmental Mitigation Trust for California(-)Volkswagen Zero-Emission Vehicle (ZEV) Investment CommitmentVW Diesel Vehicle Owner InformationZero-Emission Powertrain CertificationLegal Document 1 results found for Legal DocumentVW Settlement Consent Decrees FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood