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  • US Steel Corp - MN Ore Operations - Minntac Tailings Basin - Wastewater Permit

Documents

  • document icon Public Notice.pdf (256 KB) (pdf)
  • document icon Public Notice Fact Sheet.pdf (3.52 MB) (pdf)
  • document icon Public Notice Draft Permit.pdf (2.78 MB) (pdf)
  • document icon Functional Equivalent Determination 8-2026.pdf (4.84 MB) (pdf)