Degradation of Benthos (PDF) – Removed 2017.The delisting process included consultation with tribes, the IJC, and other federal agencies in addition to a public comment period. All six have been removed and the AOC is now delisted. Of 14 possible, six BUIs were identified for the Lower Menominee River AOC. The International Joint Commission (IJC) identified 14 BUIs, which are specific categories of environmental degradation. Stormwater runoff, including from storage piles of salt, coal, and other materials.įederal, state, and local partners identified and implemented projects that removed all the BUIs and the AOC is now delisted.Two municipal wastewater treatment plants.Other major sources that caused environmental impairments in the AOC include: Salts were discharged into the river via stormwater runoff. Arsenic salts were generated as a byproduct of herbicide manufacturing during this period and waste salts were stored on-site. The adjacent nearshore area of Green Bay, Wis.Ī major cause of Lower Menominee River’s BUIs was arsenic in the turning basin and in polluted sediment along the right bank, in the downstream direction, of the Tyco Fire Products LP (formerly Ansul Fire Protection Co.) property.The cities of Menominee, Mich., and Marinette, Wis.Green Island, located approximately five miles east of Seagull Bar.Three miles south of the river mouth along the adjacent Green Bay shoreline, including Seagull Bar.Approximately 3.1 miles north of the river mouth along the adjacent shoreline of Green Bay to John Henes Park.The lower three miles of the river from the Park Mill Dam to the river’s mouth. The river’s main stem flows from the city of Menominee, Mich., and Marinette, Wis., and empties into Green Bay. The Lower Menominee River forms the boundary between the northeast corner of Wisconsin and the southern tip of Michigan’s upper peninsula, with headwaters originating in both states. All BUIs have been removed from the Lower Menominee River AOC and the AOC is now delisted.
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