Michigan Dept. of Environment, Great Lakes, and EnergyThe United States Environmental Protection Agency (USEPA) requires Michigan to attain the National Ambient Air Quality Standards (NAAQS) for six criteria pollutants. The data contained in this layer file outlines the statewide nonattainment areas for the 2010 Primary Sulfur Dioxide NAAQS as designated by the USEPA. There are two partial nonattainment areas currently for this standard located in Southeast Michigan; one within St. Clair county and the other within Wayne county along the Detroit River. Further information about the six criteria pollutant NAAQS, including sulfur dioxide can be found on EGLE Air Quality Division's SIP and Attainment webpage. Field Name Alias Description AreaName Area Name Name of the general geographic location. Shape_Area Shape.STArea() N/A Shape_Length Shape.STLength() N/A Name Name Nonattainment Area designation name. This is how the area is typically referred to within regulatory documents. EpaWebsite Epa Website Link provided to the USEPA Green Book which provides historic and geographic designation information for the 2010 SO2 standard. AdditionalInfo AdditionalInfo Link provided to the general EGLE AQD Attainment and SIP webpage which features additional information on the SO2 NAAQS in Michigan and the related regulatory submittals. EgleAqdSite EgleAqdSite Link provided if there is a specific EGLE AQD webpage for the individual nonattainment area. FederalRegisterNotice Federal RegisterNotice Link provided for each entry to the initial Federal Register notice designating the area as nonattainment. Questions about this data can be directed to Marissa Vaerten at VaertenM@michigan.gov .ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/34621ad5b814405fb8c447d9872dc864_13engState of Michigan Open Data PortalPublicPrimary Sulfur Dioxide National Ambient Air Quality Standard Nonattainment Areas - 2010 [Michigan]Web servicesMichigan2010