Resources Resources, research, data & other tools Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor RecoveryEducational ResourcesVideos Keywords Air PollutionCalifornia is Going Zero EmissionsClean CarsClimate ChangeCommunities(-)EnforcementEnvironmental JusticeFreight & Goods MovementIncentivesIndustry & ManufacturingOn-Road Heavy-Duty VehiclesResearchTruck & BusVW Diesel VehiclesZero-Emission TransportationAir Quality TrainingAir Toxics ProgramAsbestos NESHAP ProgramCalifornia Racing VehiclesCargo Tank Vapor Recovery(-)Community Outreach and EnforcementDiesel EnforcementDiesel VehiclesEmergency Backup GeneratorsEnforcement of Clean Truck Check HD I/M RegulationEnforcement Policy & ReportsEquipment and Process Precertification Program (Stationary Sources Only)Fuels Enforcement ProgramLow Carbon Fuel StandardNaturally Occurring AsbestosNew Source Review Permitting ProgramsPortable Equipment Registration Program (PERP)Protect California Air Act of 2003 - Senate Bill 288Public Safety Power Shutoff (PSPS) Events(-)Supplemental Environmental Projects (SEP)Truck and Bus Regulation Truck Loan Assistance ProgramFact SheetInformationReports 10 results found for Fact SheetCatalytic Converter Theft Deterrence Fact SheetVehicle Idling Fact Sheet Fact SheetSoutheast Los Angeles Railyard Audit Fall 2021 – Spring 2022 Fact SheetEnforcement Data Visualization System Fact Sheet ReportsResponse Letter to SEP Audit Report ReportsSEP Audit Report InformationSupplemental Environmental Projects Policy ReportsSEP Projects Available for Funding InformationSEP Program- Spanish InformationSEP Policy Featuredthe TruckStop Diesel truck informationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood