Resources Resources, research, data & other tools Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor RecoveryEducational ResourcesVideos Keywords Airborne ToxicsAir PollutionAir Quality MonitoringAir Quality Plans(-)Biking & WalkingCalifornia is Going Zero EmissionsClean CarsClimate ChangeCommunitiesConsumer ProductsEnergyEnvironmental JusticeFreight & Goods MovementFuelsHealthIncentivesIndoor Air Quality & ExposureOn-Road Heavy-Duty VehiclesResearchSimple Solutions to Improve Air QualitySmokeSustainable CommunitiesTransitZero-Emission TransportationAdvanced Clean FleetsAdvanced Clean TrucksAdvanced Technology Demonstration and Pilot ProjectsAir Cleaners & Ozone Generating ProductsAlternative Diesel FuelsCalifornia State Implementation PlansCarl Moyer Memorial Air Quality Standards Attainment ProgramCarl Moyer Program: School BusClean Off-Road Equipment VouchersCommunity Air Protection Program Community HealthCommunity SolutionsDiesel EnforcementDiesel VehiclesDrayage Trucks at Seaports & RailyardsExposureFARMER ProgramFleet Rule for Public Agencies and UtilitiesGreenhouse Gas Standards for Medium- and Heavy-Duty Engines and VehiclesIn-Use Off-Road Diesel-Fueled Fleets RegulationIndoor AirLarge Spark-Ignition (LSI) Engine Fleet Requirements RegulationLow Carbon Transportation Investments and Air Quality Improvement ProgramLower-Emission School Bus ProgramMobile Source Emissions Research Program(-)People at RiskReducing Rail Emissions in CaliforniaResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum Sources(-)Sustainable Communities & Climate Protection ProgramTransport Refrigeration UnitTruck and Bus Regulation Truck and Bus Surveillance ProgramTruck Loan Assistance ProgramZero-Emission Powertrain CertificationFact SheetResearch 3 results found for ResearchResearch on Land Use and Transportation Planning Fact SheetReduce Your Exposure to Particle Pollution Fact SheetHealth Benefits of Physical Activity Featuredthe TruckStop Diesel truck informationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood