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 PollutionBusiness AssistanceCars & TrucksClean CarsClimate ChangeCommunitiesConstruction & Earthmoving EquipmentConsumer Products(-)Consumer ProductsEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementFuelsHealthIndustry & ManufacturingOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesAir Cleaners & Ozone Generating ProductsClimate Change ProgramsCommunity SolutionsExposureIndoor Air QualityPeople at RiskSchool Buses(-)Stationary Hydrofluorocarbon Reduction MeasuresSustainable Communities & Climate Protection ProgramVolatile Organic Compounds (VOCs) and FormaldehydeNotice 1 results found for NoticeHFC Reduction Measures Workshop - October 24, 2018 FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood