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 AgricultureAirborne ToxicsAir PollutionAir Quality PlansBiking & WalkingCars & TrucksClean CarsClimate ChangeConsumer ProductsElectricityFreight & Goods Movement(-)FuelsHealthIncentivesIndoor Air Quality & ExposureIndustry & ManufacturingResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTransitTruck & BusVW Diesel VehiclesAlternative Diesel FuelsCalifornia Bioresources Economy SummitCarbon Capture and SequestrationFuels Program(-)Vapor RecoveryVapor Recovery - OverpressureNoticeStudy 2 results found for StudyOverpressure - Studies and Technical Support Documents NoticeWorkshop - Vapor Recovery Nozzle and Fill Pipe Specifications FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood