National Priorities List Washington State
By County (listing dates and associated full deletion dates)

Site-specific resources available from this page include fact sheets,
site narratives, and Federal Register notices.

Access these resources ...
- by map, click on the site of interest.
- by list, of all NPL sites in Washington by county

map of Washington with proposed, final, and deleted NPL sites
Map Key:   proposed icon  Proposed: 0    final icon  Final: 48    deleted icon  Deleted: 17

NPL Sites in Washington by County
To access the fact sheet for each site, select the site name.
For the NPL Site Narrative, select the CERCLIS ID.
Federal Register notices can be accessed by selecting the date of each action listed.
BENTON COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Hanford 100-Area (USDOE)
WA3890090076 
6/24/88
10/04/89
N/A
7/08/98
N/A
 
Hanford 1100-Area (USDOE)
WA4890090075 
6/24/88
10/04/89
7/25/96
N/A
9/30/96
 
Hanford 200-Area (USDOE)
WA1890090078 
6/24/88
10/04/89
N/A
N/A
N/A
 
Hanford 300-Area (USDOE)
WA2890090077 
6/24/88
10/04/89
N/A
N/A
N/A
 
 
CLARK COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
ALCOA (Vancouver Smelter)
WAD009045279 
6/24/88
2/21/90
7/30/96
N/A
9/30/96
 
Bonneville Power Admin Ross (USDOE)
WA1891406349 
7/14/89
11/21/89
4/04/96
N/A
9/23/96
 
Boomsnub/Airco
WAD009624453 
1/18/94
4/25/95
N/A
N/A
N/A
 
Frontier Hard Chrome, Inc.
WAD053614988 
12/30/82
9/08/83
9/22/03
N/A
N/A
 
Toftdahl Drums
WAD980723506 
10/15/84
6/10/86
9/30/86
N/A
12/23/88
 
Vancouver Water Station #1 Contamination
WAD988519708 
6/23/93
5/31/94
9/25/98
N/A
N/A
 
Vancouver Water Station #4 Contamination
WAD988475158 
7/29/91
10/14/92
9/08/99
N/A
N/A
 
 
FRANKLIN COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Pasco Sanitary Landfill
WAD991281874 
6/24/88
2/21/90
N/A
N/A
N/A
 
 
GRANT COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Moses Lake Wellfield Contamination
WAD988466355 
7/29/91
10/14/92
N/A
N/A
N/A
 
 
ISLAND COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Naval Air Station, Whidbey Is (Seaplane)
WA6170090058 
9/18/85
2/21/90
6/29/95
N/A
9/21/95
 
Naval Air Station, Whidbey Island (Ault)
WA5170090059 
9/18/85
2/21/90
9/25/97
N/A
N/A
 
 
JEFFERSON COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Port Hadlock Detachment (USNAVY)
WA4170090001 
6/23/93
5/31/94
9/29/97
N/A
6/14/05
 
 
KING COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Harbor Island (Lead)
WAD980722839 
12/30/82
9/08/83
N/A
11/07/96
N/A
 
Lockheed West Seattle
WAN001002655 
9/27/06
3/07/07
N/A
N/A
N/A
 
Lower Duwamish Waterway
WA0002329803 
12/01/00
9/13/01
N/A
N/A
N/A
 
Midway Landfill
WAD980638910 
10/15/84
6/10/86
9/21/00
N/A
N/A
 
Pacific Car & Foundry Co.
WAD009249210 
6/24/88
2/21/90
8/05/96
N/A
N/A
 
Pacific Sound Resources
WAD009248287 
5/10/93
5/31/94
9/16/05
N/A
N/A
 
Queen City Farms
WAD980511745 
9/08/83
9/21/84
9/09/97
N/A
N/A
 
Quendall Terminals
WAD980639215 
9/14/05
4/19/06
N/A
N/A
N/A
 
Seattle Municipal Landfill (Kent Hghlnds
WAD980639462 
6/24/88
8/30/90
9/07/95
N/A
N/A
 
Western Processing Co., Inc.
WAD009487513 
12/30/82
9/08/83
12/23/91
N/A
N/A
 
 
KITSAP COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Bangor Naval Submarine Base
WA5170027291 
7/14/89
8/30/90
9/25/01
N/A
N/A
 
Bangor Ordnance Disposal (USNAVY)
WA7170027265 
10/15/84
7/22/87
9/23/99
N/A
N/A
 
Jackson Park Housing Complex (USNAVY)
WA3170090044 
6/23/93
5/31/94
N/A
N/A
N/A
 
Naval Undersea Warfare Station (4 Areas)
WA1170023419 
6/10/86
10/04/89
6/27/00
N/A
N/A
 
Old Navy Dump/Manchester Lab(USEPA/NOAA)
WA8680030931 
1/18/94
5/31/94
9/30/02
N/A
N/A
 
Puget Sound Naval Shipyard Complex
WA2170023418 
5/10/93
5/31/94
8/22/07
N/A
N/A
 
Wyckoff Co./Eagle Harbor
WAD009248295 
9/18/85
7/22/87
N/A
N/A
N/A
 
 
LEWIS COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
American Crossarm & Conduit Co.
WAD057311094 
6/24/88
10/04/89
9/26/96
N/A
N/A
 
Centralia Municipal Landfill
WAD980836662 
6/24/88
8/30/90
9/28/99
N/A
N/A
 
Hamilton/Labree Roads GW Contamination
WASFN1002174 
5/11/00
7/27/00
N/A
N/A
N/A
 
 
OKANOGAN COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Silver Mountain Mine
WAD980722789 
10/15/84
6/10/86
9/28/92
N/A
9/22/97
 
 
PIERCE COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
American Lake Gardens/McChord AFB
WAD980833065 
9/08/83
9/21/84
9/29/94
N/A
N/A
 
Commencement Bay, Near Shore/Tide Flats
WAD980726368 
12/30/82
9/08/83
N/A
10/29/96
N/A
 
Commencement Bay, South Tacoma Channel
WAD980726301 
12/30/82
9/08/83
9/29/99
6/14/05
N/A
 
Fort Lewis (Landfill No. 5)
WA9214053465 
10/15/84
7/22/87
2/28/95
N/A
5/22/95
 
Fort Lewis Logistics Center
WA7210090067 
7/14/89
11/21/89
N/A
N/A
N/A
 
Hidden Valley Landfill (Thun Field)
WAD980511539 
6/10/86
3/31/89
9/28/00
N/A
N/A
 
Lakewood Site
WAD050075662 
12/30/82
9/08/83
9/29/92
11/27/96
N/A
 
McChord Air Force Base (Wash Rack/Treat)
WA8570024200 
10/15/84
7/22/87
3/29/95
N/A
9/26/96
 
 
SKAMANIA COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Hamilton Island Landfill(USA/COE)
WA5210890096 
7/29/91
10/14/92
3/30/95
N/A
5/25/95
 
 
SNOHOMISH COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Tulalip Landfill
WAD980639256 
7/29/91
4/25/95
9/28/00
N/A
9/18/02
 
 
SPOKANE COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Colbert Landfill
WAD980514541 
12/30/82
9/08/83
9/09/97
N/A
N/A
 
Fairchild Air Force Base (4 Waste Areas)
WA9571924647 
6/24/88
3/13/89
N/A
N/A
N/A
 
General Electric Co. (Spokane Shop)
WAD001865450 
6/24/88
10/04/89
3/18/99
N/A
N/A
 
Greenacres Landfill
WAD980514608 
9/08/83
9/21/84
7/23/99
N/A
N/A
 
Kaiser Aluminum Mead Works
WAD000065508 
12/30/82
9/08/83
N/A
N/A
N/A
 
Mica Landfill
WAD980511661 
10/15/84
6/10/86
2/12/02
N/A
N/A
 
North Market Street
WAD000641548 
6/24/88
8/30/90
12/30/02
N/A
N/A
 
Northside Landfill
WAD980511778 
10/15/84
6/10/86
9/02/93
N/A
N/A
 
Old Inland Pit
WAD980982557 
6/10/86
2/21/90
2/01/99
N/A
8/31/99
 
Spokane Junkyard/Associated Properties
WAD981767296 
10/14/92
5/31/94
7/14/97
N/A
9/23/97
 
 
STEVENS COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Midnite Mine
WAD980978753 
2/16/99
5/11/00
N/A
N/A
N/A
 
 
THURSTON COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Palermo Well Field Ground Water Contam.
WA0000026534 
12/23/96
4/01/97
2/22/01
N/A
N/A
 
 
WHATCOM COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
Northwest Transformer
WAD980833974 
10/15/84
6/10/86
3/31/94
N/A
9/28/99
 
Northwest Transformer(South Harkness St)
WAD027315621 
6/24/88
2/21/90
9/29/94
N/A
9/26/97
 
Oeser Co
WAD008957243 
12/23/96
9/25/97
N/A
N/A
N/A
 
 
YAKIMA COUNTY
Site Name
CERCLIS ID
                                
Proposed
Listing
Final
Listing
Construction
Completion
Partial
Deletion
Deletion
FMC Corp. (Yakima Pit)
WAD000643577 
12/30/82
9/08/83
9/01/93
N/A
N/A
 
Pesticide Lab (Yakima)
WAD120513957 
12/30/82
9/08/83
9/30/92
N/A
9/01/93
 
Yakima Plating Co.
WAD040187890 
6/24/88
3/31/89
9/30/92
N/A
8/23/94
 
 
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