Resources Resources, research, data & other tools Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor RecoveryEducational ResourcesVideos Keywords Air PollutionClimate ChangeConsumer Products(-)EnforcementFuelsHealthIncentivesIndoor Air Quality & ExposureIndustry & ManufacturingAdvanced Clean Cars ProgramCalifornia Racing VehiclesCargo Tank Vapor RecoveryEmergency Backup GeneratorsEnforcement of Clean Truck Check HD I/M RegulationOBD - On-Board Diagnostic Program(-)Portable Equipment Registration Program (PERP)Protect California Air Act of 2003 - Senate Bill 288Public Safety Power Shutoff (PSPS) EventsVolkswagen Environmental Mitigation Trust for CaliforniaVolkswagen Zero-Emission Vehicle (ZEV) Investment CommitmentFact SheetFormInformation(-)NoticeReportsResearch 1 results found for NoticePERP- Public Notification & Outreach Featuredthe TruckStop Diesel truck informationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood