Resources Resources, research, data & other tools Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor RecoveryEducational ResourcesVideos Keywords Air PollutionClimate ChangeCommunitiesEnforcementFreight & Goods MovementIncentivesOn-Road Heavy-Duty VehiclesResearchTrains & Railyards(-)Truck & BusZero-Emission TransportationAdvanced Clean FleetsAdvanced Clean TrucksAdvanced Technology Demonstration and Pilot ProjectsAlternative Diesel FuelsCarl Moyer Memorial Air Quality Standards Attainment ProgramCarl Moyer Program: School BusCommunity Air Protection Program Community HealthDiesel EnforcementDiesel VehiclesDrayage Trucks at Seaports & RailyardsExposureFleet Rule for Public Agencies and UtilitiesGreenhouse Gas Standards for Medium- and Heavy-Duty Engines and VehiclesIn-Use Off-Road Diesel-Fueled Fleets RegulationLow Carbon Transportation Investments and Air Quality Improvement ProgramLower-Emission School Bus Program(-)Mobile Source Emissions Research Program(-)Reducing Rail Emissions in CaliforniaResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesTransport Refrigeration Unit(-)Truck and Bus Regulation (-)Truck and Bus Surveillance ProgramTruck Loan Assistance ProgramZero-Emission Powertrain CertificationFact SheetInformationResearch 10 results found for InformationFreight Locomotive Technology AssessmentsCARB Warning on DMV Registration Renewal Notice Fact SheetTruck and Bus Regulation Manufacturer Delay Extension Fact SheetDMV Compliance Verification Fact SheetRegulación de Camiones y Autobuses Extensión por Demora del Fabricante InformationTruck vs. Train Emissions Analysis FAQ InformationTruck vs. Train Emissions Analysis Fact SheetTruck and Bus Surveillance Program - Frequently Asked Questions ResearchNOx Emissions of In-Use Trucks ResearchMeasuring Real-World Heavy-Duty Truck Emissions Featuredthe TruckStop Diesel truck informationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood