Resources Resources such as documents, research, data, and other tools related to the activities of the California Air Resources Board are available from this page. Use the following general categories or the search tool below. Resource DirectoriesExecutive OrdersPermits, Certifications, Verifications, and RegistrationsFormsDatabase ApplicationsResearchA-Z indexVapor Recovery Keywords Airborne ToxicsAir PollutionBiking & WalkingCars & TrucksClean CarsClimate ChangeCommunitiesConstruction & Earthmoving EquipmentConsumer ProductsEnvironmental JusticeEnvironmental JusticeFreight & Goods MovementHealthIndoor Air Quality & ExposureIndustry & Manufacturing(-)Measuring Air QualityOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesPower EquipmentResearchSimple Solutions to Improve Air QualitySustainable CommunitiesTrains & RailyardsTransitTruck & BusVW Diesel VehiclesAir Cleaners & Ozone Generating ProductsAir Quality Improvement Program Guidelines(-)Community AirCommunity Air Protection Program Community HealthCriteria Pollutant and Toxics Emissions Reporting (CTR)(-)ExposureIndoor Air QualityOutdoor Air Quality StandardsPeople at RiskQuality AssuranceStatewide Greenhouse Gas Monitoring NetworkStudy of Neighborhood Air near Petroleum SourcesFact SheetInformationResearch 11 results found for InformationStandard Operating Procedure for ATEC Model 3454 (SOP 850) InformationStandard Operating Procedure for XACT625I XRF (SOP 450) InformationStandard Operating Procedure for Teledyne 101 H2S (SOP 360) InformationStandard Operating Procedure for Picarro G2401 CO, CO2, & CH4 (SOP 261) InformationStandard Operating Procedure for MET ONE Model BC-1054 (SOP 250) ResearchAir Quality Research Using Satellite Remote Sensing InformationSources of Air Pollution Fact SheetCalifornia Ambient Air Quality Standards InformationCommon Air Pollutants InformationHealth & Air Pollution Fact SheetOzone Effects FeaturedTruckStop Diesel Truck InformationDriveClean Buying guide for clean and efficient vehiclesBreathe Well Air quality in your neighborhood