Mesabi Metallics Company, LLC is proposing to operate a mine, taconite processing facility, and tailings basin located in Nashwauk, Minnesota. Activities at this facility will include open-pit taconite mining, crushing, concentrating, pelletizing, and tailings disposal.
Discussion at this public meeting will include the drafts of the NPDES/SDS wastewater permit, the Part 70 air permit, and the 401 water quality certification.
Global: Comment on draft permits for Mesabi Metallics
Comment on draft permits
Three draft documents for Mesabi Metallics Company, LLC are open for public comment:
- Draft air permit (closes Feb. 2, 2026)
- Draft wastewater permit (closes Feb. 2, 2026)
- Draft 401 water quality certification (closes Jan. 23, 2026)
A public meeting to discuss these drafts is scheduled at the Nashwauk Keewatin School on Jan. 14, 2026, starting at 5 p.m.