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[CERCLIS ID]: MTD093291599
[Name]: Anaconda Copper Mine Smelter and Refinery
[County]: Cascade
[Reason]: Soil and surface water contamination by arsenic, lead and other heavy metals.
[Proposed]: 04/03/2010
[Listed]: 03/10/2011
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD093291656
[Name]: Anaconda Co. Smelter Site
[County]: Deer Lodge
[Reason]: Soil and groundwater contamination by arsenic, copper, cadmium, lead and zinc.
[Proposed]: 12/30/1982
[Listed]: 09/08/1983
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD982572562
[Name]: Basin Mining Area
[County]: Jefferson
[Reason]: Mine wastes contaminated Basin and Cataract Creeks and the soils within the town of Basin. Contaminants include arsenic, cadmium, copper, lead and other metals.
[Proposed]: 07/22/1999
[Listed]: 10/22/1999
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MT6122307485
[Name]: Barker Hughesville Mining District
[County]: Cascade and Judith Basin
[Reason]: Ground water, sediment, surface water, and soils are contaminated with metals including zinc and arsenic.
[Proposed]: 12/1/2000
[Listed]: 09/13/2001
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD986066025
[Name]: Burlington Northern Livingston Shop Complex
[County]: Park
[Reason]: Petroleum hydrocarbons and volatile organic compounds have contaminated the soil and the Livingston Aquifer.
[Proposed]: 08/23/1994
[Listed]:–
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MT0001096353
[Name]: Carpenter-Snow Creek Mining District
[County]: Cascade
[Reason]: Groundwater, soil and watercourse contamination by arsenic and heavy metals.
[Proposed]: 12/1/2000
[Listed]: 09/13/2001
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD006230346
[Name]: East Helena
[County]: Lewis and Clark
[Reason]: Soil, surface water and groundwater contamination by lead, other heavy metals and arsenic at ASARCO lead smelter.
[Proposed]: 09/08/1983
[Listed]: 09/21/1984
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MT0012694970
[Name]: Flat Creek IMM
[County]: Mineral
[Reason]: Soil, groundwater and surface water contamination by arsenic, antimony, lead and manganese from mine tailings, some of which was used as fill and construction material in the nearby town of Superior.
[Proposed]: 04/09/2009
[Listed]: 09/23/2009
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD006232276
[Name]: Idaho Pole
[County]: Gallatin
[Reason]: Groundwater, sediment, surface water and soil contamination by PCP, PAHs and dioxins from wood treatment plant.
[Proposed]: 10/15/1984
[Listed]: 06/10/1986
[Constructioncompleted]: 03/26/1998
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MT0009083840
[Name]: Libby Asbestos
[County]: Lincoln
[Reason]: Asbestos contamination from vermiculite processing plants.
[Proposed]: 02/26/2002
[Listed]: 10/24/2002
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD980502736
[Name]: Libby Ground Water
[County]: Lincoln
[Reason]: Groundwater, sediment, surface water and soil contamination by PCP, PAHs and heavy metals from the wood and paper industry.
[Proposed]: 12/30/1982
[Listed]: 09/08/1983
[Constructioncompleted]: 09/20/1993
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MT0007623052
[Name]: Lockwood Solvents
[County]: Yellowstone
[Reason]: Groundwater, sediment, surface water and soil contamination by VOCs.
[Proposed]: 05/11/2000
[Listed]: 12/01/2000
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD980717565
[Name]: Milltown Reservoir Sediments
[County]: Missoula
[Reason]: Groundwater and reservoir sediments contamination by arsenic and copper from historic mining activity.
[Proposed]: 12/30/1982
[Listed]: 09/08/1983
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD006230635
[Name]: Montana Pole
[County]: Silver Bow
[Reason]: Groundwater, sediment, surface water and soil contamination by PCP, PAHs, dioxins, and furans from wood treatment.
[Proposed]: 06/10/1986
[Listed]: 07/22/1987
[Constructioncompleted]: 09/27/2001
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD021997689
[Name]: Mouat Industries
[County]: Stillwater
[Reason]: Soils and groundwater were contaminated with hexavalent chromium.
[Proposed]: 10/15/1984
[Listed]: 06/10/1986
[Constructioncompleted]: 09/27/1996
[Partiallydeleted]: proposed03/24/2009
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTD980502777
[Name]: Silver Bow Creek/Butte
[County]: Silver Bow
[Reason]: Groundwater, surface water and soil are contaminated with arsenic, copper, zinc, cadmium, and lead from mining and smelting. Silver Bow Creek and the Clark Fork River contain metals from the cities of Butte to Milltown. Mine tailings in the creek and river have caused fish kills in the river.
[Proposed]: 12/30/1982
[Listed]: 09/08/1983
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites) -
[CERCLIS ID]: MTSFN7578012
[Name]: Upper Tenmile Creek
[County]: Lewis and Clark
[Reason]: Heavy metal and arsenic contamination from mining.
[Proposed]: 07/22/1999
[Listed]: 10/22/1999
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites)
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