Superfund sites in Montana

Montana has 19 Superfund sites on the EPA National Priorities List. At 11 of them, the EPA has not determined that human exposure is under control. Browse each site's contaminants of concern and exposure status, or search by address.

• Anaconda Co. Smelter

  Anaconda,MT · Currently on the Final NPL · Human exposure not under control

• Basin Mining Area

  Basin,MT · Currently on the Final NPL

• Billings Pce

  Billings,MT · Currently on the Final NPL · Human exposure not under control

• Lockwood Solvent Ground Water Plume

  Billings,MT · Currently on the Final NPL

• Acm Smelter And Refinery

  Black Eagle,MT · Currently on the Final NPL · Human exposure not under control

• Idaho Pole Co.

  Bozeman,MT · Currently on the Final NPL

• Montana Pole And Treating

  Butte,MT · Currently on the Final NPL

• Silver Bow Creek/Butte Area

  Butte,MT · Currently on the Final NPL

• Anaconda Aluminum Co Columbia Falls Reduction Plant

  Columbia Falls,MT · Currently on the Final NPL · Human exposure not under control

• Mouat Industries

  Columbus,MT · Currently on the Final NPL

• East Helena Site

  East Helena,MT · Currently on the Final NPL · Human exposure not under control

• Upper Tenmile Creek Mining Area

  Helena,MT · Currently on the Final NPL · Human exposure not under control

• Libby Asbestos Site

  Libby,MT · Currently on the Final NPL · Human exposure not under control

• Libby Ground Water Contamination

  Libby,MT · Currently on the Final NPL

• Milltown Reservoir Sediments

  Milltown,MT · Currently on the Final NPL · Human exposure not under control

• Smurfit-Stone Mill Frenchtown

  Missoula,MT · Proposed for NPL

• Barker Hughesville Mining District

  Monarch,MT · Currently on the Final NPL · Human exposure not under control

• Carpenter Snow Creek Mining District

  Neihart,MT · Currently on the Final NPL · Human exposure not under control

• Flat Creek Imm

  Superior,MT · Currently on the Final NPL · Human exposure not under control