Resources Resources, research, data & other tools Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor RecoveryEducational ResourcesVideos Keywords Airborne ToxicsAir PollutionAir Quality MonitoringCommunities(-)EnforcementEnvironmental JusticeFreight & Goods MovementHealthIncentivesIndoor Air Quality & ExposureOn-Road Heavy-Duty VehiclesPower EquipmentResearchSimple Solutions to Improve Air Quality(-)TransitTruck & BusAir Quality TrainingAir Toxics ProgramAlternative Diesel FuelsAsbestos NESHAP Program(-)California Racing VehiclesCargo Tank Vapor RecoveryChildren's Health(-)Community AirCommunity Air Protection Program Community HealthCommunity Outreach and EnforcementCommunity SolutionsDiesel EnforcementDiesel VehiclesEmergency Backup GeneratorsEnforcement of Clean Truck Check HD I/M RegulationEnforcement Policy & ReportsEquipment and Process Precertification Program (Stationary Sources Only)ExposureFuels Enforcement ProgramIn-Use Off-Road Diesel-Fueled Fleets RegulationIndoor AirLow Carbon Fuel StandardLower-Emission School Bus ProgramNaturally Occurring Asbestos(-)New Source Review Permitting ProgramsPortable Equipment Registration Program (PERP)Protect California Air Act of 2003 - Senate Bill 288Public Safety Power Shutoff (PSPS) EventsResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesSupplemental Environmental Projects (SEP)Sustainable Communities & Climate Protection ProgramTruck and Bus Regulation Truck Loan Assistance ProgramZero-Emission Powertrain CertificationInformationLinkNoticeResearch 6 results found for ResearchCar & Bus Exposure Studies ResearchSelected References: Children's School Bus Exposure and Mitigation Studies ResearchChildren's School Bus Exposure and Mitigation Studies InformationU.S. EPA’s Relaxation of Federal Air Permitting LinkCalifornia Racing Vehicles: Aftermarket Parts & Executive Orders NoticeCalifornia Racing Vehicles: Meetings & Workshops Featuredthe TruckStop Diesel truck informationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood