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Navajo Nation: Cleaning Up Abandoned Uranium Mines
Contact Us

Mariano Lake Mine Fact Sheet

Related Fact Sheets
  • Eastern Abandoned Uranium Mine Region
  • Mac and Black Jack Mines
  • Mariano Lake Mine
  • Northeast Church Rock Mine
  • Ruby Mines

This fact sheet provides site history and update of the cleanup progress of the Mariano Lake Mine.

If you experience a problem reading a document with assistive technology, please contact us.

  • EPA Fact Sheet: Old Gulf (Mariano Lake) Mine Site Update (pdf) (289.58 KB, March 2017)
    This fact sheet provides site history and update of the cleanup progress of the Old Gulf Mine (or Mariano Lake Mine).
  • Navajo Nation AUM
  • Health Effects of Uranium
  • Addressing Contaminated Structures
  • Safe Drinking Water
  • Abandoned Mines Cleanup
  • – Central Region
  • – Eastern Region
    • – Community Involvement
    • – Fact Sheets
    • Ambrosia Lake Mines (Tronox)
    • Cyprus Amax & Western Nuclear Mines
    • Mac and Black Jack Mines
    • Mariano Lake Mine
      • Fact Sheet
      • Legal Documents and Settlements
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    • Northeast Church Rock Mine
    • Quivira Mines
    • Ruby Mines
    • Section 32/33 (Tronox) Mines
  • – North Central Region
  • – Northern Region
  • – Western Region
  • – Tronox Mines
  • – Trust Mines
  • Working With Communities
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on July 18, 2022
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