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Cleanups at Federal Facilities

Partially Deleted Federal Facility NPL Sites

The following list from the National Priorities List (NPL) is ordered alphabetically by Site Name. Choose to view the Site Progress Profile, Notice of Intent for Partial Deletion, Partial Deletion Federal Register Notice, Partial Deletion Narrative, or Partial Deletion Area Map (if available) from the additional information.

(current as of May 02, 2017)

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Site Name
(Site EPA ID)
Partial Deletion Date Partial Deletion:
Area Description
Additional Information
Cecil Field Naval Air Station (FL5170022474) 05/21/2003 OU 4 (site 10), OU 5 (site 14), OU 12 (sites 44, 42 and the Old Golf Course)
El Toro Marine Corps Air Station (CA6170023208) 01/21/2014 All site media, including soil and ground water of parcels [I,II,III]-A, II-[J,Q,S,T], [III,I]-C II-U, I-[B,E,G,H,I,J,L,M,P], II-[G,I,P], III-D, I-[K,N,O,S], II-[E,L,M,R], I-[Q,R] and II-[B,K,O]
Ellsworth Air Force Base (SD2571924644) 05/25/2012 OU1 former Fire Protection Training Area (FPTA), the Gateway Lake Ash Study Area and the Pride Hangar Study Area
Ellsworth Air Force Base (SD2571924644) 12/04/2006 OU2, OU3, OU4, OU5, OU6, OU7, OU8, OU9, OU10, OU12, and additional 4,300 acres
Former Nansemond Ordnance Depot (VAD123933426) 03/20/2003 Soil in the Impregnation Kit Area
Fort George G. Meade (MD9210020567) 11/12/1999 Tipton Army Airfield (HHA, FTA, IAL1, IAL2, IAL3)
Griffiss Air Force Base (NY4571924451) 03/20/2009 Soil and ground water portions of 23 parcel areas
Hanford 100-Area (USDOE) (WA3890090076) 07/08/1998 100-IU-1, 100-IU-3
Letterkenny Army Depot (PDO Area) (PA2210090054) 09/21/2010 Soil and groundwater of parcels 24, 27, 28, 2-53, 2-53L, 2-54, 2-54L, 2-70, 2-70L, 3-89, 3-90, and 3-91 contained in the Southern Martinsburg Shale Region (SMSR) (PDO area)
Letterkenny Army Depot (SE Area) (PA6213820503) 09/21/2010 Soil and groundwater of parcels 24, 27, 28, 2-53, 2-53L, 2-54, 2-54L, 2-70, 2-70L, 3-89, 3-90, and 3-91 contained in the Southern Martinsburg Shale Region (SMSR) (SE Area)
Materials Technology Laboratory (USARMY) (MA0213820939) 11/22/1999 WADC and Commander's Quarters parcels (Zones 1-4)
Monticello Mill Tailings (USDOE) (UT3890090035) 10/14/2003 OU II Non-Surface and Ground-Water Impacted Peripheral Properties
Mound Plant (USDOE) (OH6890008984) 12/02/2002 Parcel 4
Mound Plant (USDOE) (OH6890008984) 04/16/2001 Release Block D and Release Block H
Naval Industrial Reserve Ordnance Plant (MN3170022914) 08/29/2014 OU 2
Otis Air National Guard Base/Camp Edwards (MA2570024487) 10/26/2007 61 source areas, soil and structures only
Rocky Flats Plant (USDOE) (CO7890010526) 05/25/2007 Peripheral OU and OU 3
Rocky Mountain Arsenal (USARMY) (CO5210020769) 09/13/2010 Central and Eastern Surface Areas of OU3 and the Surface Media of OU4
Rocky Mountain Arsenal (USARMY) (CO5210020769) 07/31/2006 Internal Parcel of On-Post OU
Rocky Mountain Arsenal (USARMY) (CO5210020769) 01/15/2004 Selected Perimeter Area of On-Post OU
Rocky Mountain Arsenal (USARMY) (CO5210020769) 01/15/2004 Surface Deletion Area of On-Post OU
Rocky Mountain Arsenal (USARMY) (CO5210020769) 01/21/2003 Western Tier parcel of the On-Post OU
Seneca Army Depot (NY0213820830) 04/28/2008 Parcel 1 (except for a portion of this parcel known as SEAD-24), Parcel 2
Tobyhanna Army Depot (PA5213820892) 11/16/2001 OU 1, OU 2, OU 3, OU 4, OU 5; except for contaminated GW plume at OU 1 and OU 5
Treasure Island Naval Air Station - Hunters Point Annex (CA1170090087) 04/05/1999 Parcel A
West Virginia Ordnance (USARMY) (WVD980713036) 04/26/2004 OU-10, ESI-1, ESI-4, ESI-6, ESI-7
West Virginia Ordnance (USARMY) (WVD980713036) 12/13/2002 OU-11, OU-12, ENV-6, ESI-3, ESI-5, ESI-9