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Region 8

Serving Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 27 Tribal Nations

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Region 8
Superfund
postconstruction
EPA Post Construction Universe, Region 8 Superfund

Post Construction Universe

Colorado

North Dakota

South Dakota

Utah

Wyoming

Colorado

Site Name	Location	Cleanup Status	Date
Bonanza	Saguache County	Non-NPL
Broderick	Denver	Construction Complete	09-30-1996
California Gulch	Leadville	Partial Deletion	OU 2 07-23-2001 OU 9 04-22-2002 OU 10 04-16-2001
Chemical Sales Company	Denver	Construction Complete	03-27-2000
Denver Radium	Denver	Active NPL
Eagle Mine	Minturn/ Redcliff	Construction Complete	09-17-2001
Laramie County Landfill	Fort Collins	Non-NPL
Lincoln Park	Canon City	Active NPL
Marshall Landfill	Marshall	Construction Complete	08-25-1993
Sand Creek	Commerce City	Deleted	12-20-1996
Smuggler	Aspen	Deleted	09-23-1999
Uravan Uranium Project	Telluride	Active NPL
Woodbury Chemical	Commerce City	Deleted	03-22-1993

North Dakota

Site Name	Location	Cleanup Status	Date
Arsenic Trioxide	North central ND	Deleted	07-05-1996
Old Minot Landfill	Minot	Deleted	04-01-1997

South Dakota

Site Name	Location	Cleanup Status	Date
Annie Creek	Deadwood	Construction Complete
Ellsworth AFB	Rapid City	Construction Complete	10-09-1999
Whitewood Creek	Whitewood	Deleted	08-13-1996
Williams Pipeline	Sioux Falls	Deleted	04-02-1999

Utah

Site Name	Location	Cleanup Status	Date
Micronutrients	Salt Lake City	Non-NPL
Monticello Properties	Monticello	Deleted	02-28-2000
Murray Smelter	Murray	Active NPL
Ogden Defense Depot	Ogden	Construction Complete	09-28-1995
Pallas Yard	Salt Lake City	Non-NPL
Petrochem Recycling	Salt Lake City	Construction Complete	04-12-2000
Portland Cement	Salt Lake City	Construction Complete	08-18-1998
Rose Park Sludge Pit	Salt Lake City	Construction Complete	06-17-1992
Sharon Steel	Midvale	Construction Complete	05-12-1999
Utah Power and Light/American Barrel	Salt Lake City	Construction Complete	09-30-1996
Wasatch Chemical	Salt Lake City	Construction Complete	09-30-1997

Wyoming

Site Name	Location	Cleanup Status	Date
Baxter/ UP Tie Treating	Laramie	Construction Complete	07-26-2002
Mystery Bridge	Casper	Construction Complete	12-16-1993

EPA National Post Construction Completion Web site

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