Mid-Atlantic Region 8-Hour Ozone Designation Areas (April 15, 2004)

This map reflects 8-hour ozone designations as of April 15, 2004. For an updated map depicting current ozone maintenance areas reflecting recent 8-hour ozone redesignations, see our web page entitled "Mid-Atlantic Region 8-Hour Ozone Maintenance Areas."

Select an area in the map to see detailed information on a specific ozone designation area:

Tabular Data

Map Image Created by the Region 3 GIS Team

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