Iron Mountain Mine

The Iron Mountain Site is part of the larger Flat Creek/Iron Mountain & Mill (IMM) federal superfund site that was added to USEPA’s national priorities list in 2009. Under the Montana Settlement Agreement, in consultation with the USFS, MDEQ is the Lead Agency for the Iron Mountain Site. Cleanup of the property owned by the Custodial Trust will be coordinated with the EPA-led superfund cleanup process at the Flat Creek/IMM NPL site. USDOI will address natural resource damages utilizing trust funds.

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