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The NRD Map

Upper Blackfoot Mining Complex

An inactive mining distric near at the headwaters of the Upper Blackfoot River, located in Lewis and Clark County, Montana

  • Date/Time Frame
  • 1889–1960s
  • Statute
  • CERCLA
  • State
  • Montana
  • Substances
  • arsenic, cadmium, copper, iron, lead, manganese, mercury, zinc
  • Injury
  • Groundwater, Invertebrates, Soil, Surface Water, Vegetation
Consent Decrees:

2008.04.25 Related Document

  • Federal Trustees:
  • Department of the Interior (DOI), National Oceanic and Atmospheric Administration (NOAA)
  • State Trustees:
  • Montana
  • Potentially Responsible Parties:
  • Asarco, Atlantic Richfield