Eagle Mine LLC-Humboldt Mill

The Eagle Mine, LLC operates the Humboldt Mill and the associated tailings disposal facility to process copper and nickel ores. The permittee discharges treated process wastewater, treated laboratory wastewater, and treated water treatment backwash through a pipeline to the wetland contiguous to the Middle Branch Escanaba River. Due to public interest and involvement, EGLE has created this web page to allow citizens easy access to various documents and other information relative to the Mill. Please contact the EGLE Freedom of Information Act Coordinator to seek additional records that may be of interest.

Questions regarding the NPDES permit should be directed to Renee Pionk at 517-285-7385.

Questions regarding facility compliance should be directed to Randy Conroy at 906-236-1362.

National Pollutant Discharge Elimination System Permit Information