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Superfund Sites in Region 8


Site Name City County NPL Status
Air Force Plant PJKS Littleton Jefferson Federal Facility Final NPL
ASARCO, Inc. Globe Plant Denver Adams Removed from Proposed NPL
Bonita Peak Mining District San Juan Final NPL
Broderick Wood Products Denver Adams Final NPL
California Gulch Leadville Lake Final NPL
Captain Jack Mill Ward Boulder Final NPL
Central City/Clear Creek Idaho Springs Clear Creek Final NPL
Chemical Sales Co. Denver Denver Final NPL
Colorado Smelter Pueblo Pueblo Final NPL
Denver Radium Denver Denver Final NPL
Eagle Mine Minturn/Redcliff Eagle Final NPL
Lincoln Park Cañon City Fremont Final NPL
Lowry Landfill Aurora Arapahoe Final NPL
Marshall Landfill Boulder Boulder Final NPL
Nelson Tunnel/Commodore Waste Rock Creede Mineral Final NPL
Rocky Flats Plant (USDOE) Golden Jefferson Federal Facility Final NPL
Rocky Mountain Arsenal Commerce City Adams Federal Facility Final NPL
Sand Creek Industrial Commerce City Adams Deleted NPL
Smeltertown Salida Chaffee Proposed NPL
Smuggler Mountain Aspen Pitkin Deleted NPL
Standard Mine Ruby Mining District Gunnison Final NPL
Summitville Mine Del Norte Rio Grande Final NPL
Uravan Uranium Project (Union Carbide) Uravan Montrose Final NPL
Vasquez Blvd. & I-70 Denver Denver Final NPL
Woodbury Chemical Commerce City Adams Deleted NPL


Site Name City County NPL Status
ACM Smelter and Refinery Black Eagle Cascade Final NPL
Anaconda Aluminum Co Columbia Falls Reduction Plant Columbia Falls Flathead Final NPL
Anaconda Co. Smelter Anaconda Deer Lodge Final NPL
Barker Hughesville Mining District Monarch Cascade/Judith Basin Final NPL
Basin Mining Area Basin Jefferson Final NPL
Billings PCE Site Billings Yellowstone Proposed NPL
Burlington Northern Livingston Shop Complex Livingston Park Removed from Proposed NPL
Burlington Northern (Somers Plant) Somers Flathead Removed from Proposed NPL
Carpenter Snow Creek Mining District Neihart Cascade Final NPL
East Helena Site East Helena Lewis and Clark Final NPL
Flat Creek IMM Superior Mineral Final NPL
Idaho Pole Co. Bozeman Gallatin Final NPL
Libby Asbestos Libby Lincoln Final NPL
Libby Ground Water Contamination Libby Lincoln Final NPL
Lockwood Solvent Billings Yellowstone Final NPL
Milltown Reservoir Sediments Milltown Missoula Final NPL
Montana Pole and Treating Butte Silver Bow Final NPL
Mouat Industries Columbus Sillwater Final NPL
Silver Bow Creek/Butte Area Butte Silver Bow/Deer Lodge Final NPL
Smurfit-Stone Mill Missoula Missoula Proposed NPL
Upper Tenmile Creek Helena Lewis and Clark Final NPL

North Dakota

Site Name City County NPL Status
Arsenic Trioxide Lidgerwood/Wyndmere/Richland Richland/Sargent Deleted NPL
Minot Landfill Minot Ward Deleted NPL

South Dakota

Site Name City County NPL Status
Ellsworth Air Force Base Ellsworth Air Force Base Meade/Pennington Federal Facility Final NPL
Gilt Edge Mine Lead Lawrence Final NPL
Whitewood Creek Whitewood Lawrence Deleted NPL
Williams Pipeline Sioux Falls Minnehaha Deleted NPL


Site Name City County NPL Status
700 South 1600 East PCE Plume Salt Lake City Salt Lake Final NPL
Bountiful/Woods Cross PCE Plume Bountiful Davis Final NPL
Davenport and Flagstaff Smelters Sandy Salt Lake Deleted NPL
Eureka Mills Eureka Juab Deleted NPL
Five Points PCE Plume Woods Cross Davis Final NPL
Hill Air Force Base Hill Air Force Base Davis/Weber Federal Facility Final NPL
Intermountain Waste Oil Refinery Bountiful Davis Deleted NPL
International Smelting and Refining Tooele Tooele Deleted NPL
Jacobs Smelter Stockton Tooele Final NPL
Kennecott North Zone/Tailings Magna Salt Lake Proposed NPL
Kennecott South Zone/Bingham Copperton Salt Lake Non-NPL, Superfund Alternative Approach
Midvale Slag Midvale Salt Lake Deleted NPL
Monticello Mill Tailings (USDOE) Monticello San Juan Federal Facility Final NPL
Monticello Radioactively Contam. Prop. Monticello San Juan Federal Facility Deleted NPL
Murray Smelter Murray City Salt Lake Proposed NPL
Ogden Defense Depot (DLA) Ogden Weber Federal Facility Final NPL
Petrochem/Ekotek Salt Lake City Salt Lake Deleted NPL
Portland Cement Salt Lake City Salt Lake Final NPL
Richardson Flat Tailings Park City Summit Proposed NPL
Rose Park Sludge Pit Salt Lake City Salt Lake Deleted NPL
Sharon Steel Midvale Salt Lake Deleted NPL
Tooele Army Depot (North Area) Tooele Tooele Federal Facility Final NPL
US Magnesium SW shore of Great Salt Lake Tooele Final NPL
Utah Power & Light Salt Lake City Salt Lake Final NPL
Wasatch Chemical Salt Lake City Salt Lake Final NPL


Site Name City County NPL Status
Baxter/Union Pacific Tie Treating Laramie Albany Deleted NPL
F.E. Warren Air Force Base Cheyenne Laramie Final NPL
Mystery Bridge Rd/U.S. Highway 20 Evansville Natrona Deleted NPL