Region 8

COLORADO Asarco Incorporated (Globe Plant) Denver, Denver County Hansen Containers Grand Junction, Mesa County Rocky Mountain Arsenal Adams County Smeltertown/Koppers Salida, Chaffee County Summitville Mine Del Norte, Rio Grande County MONTANA None available currently. NORTH DAKOTA None available currently. SOUTH DAKOTA Annie Creek Mine Tailings Leade, Lawrence County Williams Pipe Line Company Sioux Falls, Minnehaha County UTAH Kennecott (North Zone) Magna, Salt Lake County Kennecott (South Zone) Copperton, Salt Lake County Monticello Mill Tailings (DOE) and Monticello Radioactively Contaminated Properties (a/k/a Monticello Vicinity Properties) Monticello, San Juan County Murray Smelter Murray, Salt Lake County Ogden Defense Depot Ogden, Weber County Petrochem Recycling Corporation/Ekotek Salt Lake City, Salt Lake County WYOMING None available currently.