Superfund Sites in Region 8
Colorado
| 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 |
Montana
| 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 | Final 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 | Stillwater | 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 |
Utah
| 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 |
Wyoming
| 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 |