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NPDES Permit for Thompson Creek Mining Company in Idaho

Transfer of permitting authority to Idaho. As of July 1, 2019, EPA has transferred authority to administer and enforce this permit to the Idaho Department of Environmental Quality. For more information, visit Idaho Pollutant Discharge Elimination System (IPDES) Program.Exit

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the Thompson Creek Mine near Challis, Idaho.

  • Permit number: ID0025402
  • Effective date: January 28, 2002
  • Permit expires: January 29, 2007 (administratively continued)

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