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EPA Superfund Site

MCLOUTH STEEL CORP

MI | EPA ID MID017422304

Exposure status: insufficient data

About this site’s exposure pathways: As of August 2025, there is insufficient information to determine the site-wide Human Exposure Control status at the McLouth Steel Corp. Superfund Site. The Site was listed on the Superfund National Priorities List in May 2019. A U.S. Environmental Protection Agency funded Remedial Investigation and Feasibility Study (RI/FS) was initiated in spring 2023. The main contaminants of concern at the Site are volatile organic compounds, metals, and polychlorinated biphenyls. The activities planned to make the Human Exposure Control determination include RI sampling, completion of a human health risk assessment and RI report which are expected to be completed in July 2030.

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Data limitations: Proximity to a Superfund site boundary does not mean your property is contaminated. EPA site boundaries show the area designated for cleanup, not the full extent of contamination. Groundwater plumes can extend beyond site boundaries. This tool shows publicly available EPA federal data. It is not affiliated with or endorsed by EPA, and is not a substitute for a professional environmental assessment.

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