Description: A description of the boundary, found in the Alaska Department of Environmental Conservation's State Air Quality Control Plan:Beginning from the point where the centerline of the southbound section of the Glenn Highway crosses Eagle River, thenceNorthward three kilometers to point approximately 200 meters west of the Glenn Highway along the westward extension of Mercy Street, thence,Eastward along the alignment of Mercy Street two kilometers to an undeveloped point, thence,Southward two kilometers to a point approximately 150 meters west of Eagle River Loop Road and approximately 70 meters southwest of the intersection of Kantishna and Iditarod Streets (near the point where the Loop road crosses Meadow Creek); thence,Eastward three kilometers to an undeveloped point; thence,Southward one kilometer to a point approximately 100 meters southeast of the intersection Eagle River Road and Greenhouse Street, thence,Westward five kilometers approximately 70 meters south of the alignment of Eagle River ending at the centerline of the southbound section of the Glenn Highway which is the point of the beginning.