United States Nuclear Regulatory Commission - Protecting People and the Environment

NRC-Regulated Complex Materials Sites Undergoing Decommissioning

Of the 63 complex materials sites that are currently undergoing decommissioning in the United States, the U.S. Nuclear Regulatory Commission (NRC) currently regulates 20 sites, located in 11 States, overseen by the agency's 4 regional offices, as illustrated by the following map. The table below the map identifies these sites and provides links to their descriptions, which include site status summaries, any major technical or regulatory issues, and the estimated date for closure of each site. For a quick summary in open format (Microsoft Excel), see Status of NRC-Regulated Complex Materials Sites Undergoing Decommissioning, as well as the related Data Dictionary (both in Microsoft Excel format).

Complex Materials Complex Materials    
* Materials licensees in Missouri (MO) are overseen by Region III.
** Region I oversees all materials licensees in Region II.
*** Hunter's Point Naval Shipyard and McClellan Air Force Base in California are not NRC-regulated decommissioning sites; however, the NRC staff is staying informed of the remediation at those sites.

Region I/Region II
Region I oversees all materials licensees
in Region II.
Region III Region IV
Materials licensees in MO are overseen by Region III.
State Site Name State Site Name State Site Name
CT ABB Inc. (formerly C.E. Windsor) IN Jefferson Proving Ground (Dept. of Army) CA Hunter's Point Naval Shipyard
McClellan Air Force Base
UNC Naval Products MI AAR Manufacturing, Inc. HI Pohakuloa Training Area
Schofield Army Barracks
MD Beltsville Agricultural Research Center MO ABC Labs
NJ Stepan Company
NY West Valley Mallinckrodt Chemical Inc.
PA Babcock & Wilcox (Shallow Land Disposal Area) Sigma-Aldrich
Westinghouse Electric (Hematite Facility)
OK FMRI (Fansteel) Inc.
Kerr-McGee — Cimarron
Page Last Reviewed/Updated Monday, July 30, 2012