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 Air Pollution(-)Business AssistanceCars & TrucksClean CarsClimate ChangeCommunitiesConstruction & Earthmoving EquipmentConsumer ProductsConsumer ProductsEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementFuelsHealthIndustry & ManufacturingOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesAir Cleaners & Ozone Generating ProductsIndoor Air Quality(-)Stationary Hydrofluorocarbon Reduction MeasuresNotice 2 results found for NoticeTechnical Working Group: August 2019 NoticeHFC Reduction Measures Workshop - October 24, 2018 FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood