• publisher: Helena, Mont. : The Dept.
  • creator: Montana. Department of State Lands Montana. Department of State Lands W.R. Grace & Co
  • contributor: W.R. Grace & Co.
  • Keyword: Mines and mineral resources Environmental aspects Montana Libby. Environmental impact analysis Montana Libby. Vermiculite Montana Libby. Tailings dams Environmental aspects Montana Libby.
  • years: [1993]
  • pages: [2], [2] leaves ;
  • notes: "March 11, 1993"--Letter of transmittal.
  • description: Evaluates the final design proposal submitted by W. R. Grace & Co. addressing the reclamation of it tailings disposal facility located near Libby, MT.
  • download: pdf file