Resources Resources, research, data & other tools Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchVapor RecoveryEducational ResourcesVideos Keywords California is Going Zero EmissionsClimate ChangeIndustry & ManufacturingOn-Road Heavy-Duty VehiclesZero-Emission TransportationAB 2588 Air Toxics "Hot Spots"Air Toxics ProgramAlternative Diesel FuelsCalifornia Greenhouse Gas Emission Inventory ProgramCalifornia State Implementation PlansCommunity AirCommunity Air Protection IncentivesCommunity Air Protection Program Community HealthCommunity SolutionsCriteria Pollutant and Toxics Emissions Reporting (CTR)ExposureIn-Use Off-Road Diesel-Fueled Fleets RegulationMobile Source Emissions InventoryNatural and Working Lands Outdoor Air Quality StandardsPeople at RiskReducing Rail Emissions in CaliforniaResearch PlanningSchool BusesStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramZero-Emission Powertrain CertificationResearch No results found. Featuredthe TruckStop Diesel truck informationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood