National Priorities List Sites in Delaware

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

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

map of Delaware with proposed, final, and deleted NPL sites

Map Key:

Proposed: 0

Final: 14

Deleted: 6

NPL Sites in Delaware by County
To access the Site Progress Profile 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.

KENT COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Chem-Solv, Inc.
DED980714141	6/24/88	8/30/90	6/30/98	N/A	N/A

Coker's Sanitation Service Landfills
DED980704860	4/10/85	7/22/87	9/29/93	N/A	N/A

Dover Air Force Base
DE8570024010	7/22/87	3/13/89	9/27/06	N/A	N/A

Dover Gas Light Co.
DED980693550	1/22/87	10/04/89	N/A	N/A	N/A

Tyler Refrigeration Pit
DED980705545	6/10/86	2/21/90	5/10/96	N/A	3/29/04

Wildcat Landfill
DED980704951	12/30/82	9/08/83	9/30/92	N/A	3/14/03


NEW CASTLE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Army Creek Landfill
DED980494496	12/30/82	9/08/83	4/29/94	N/A	N/A

Delaware City PVC Plant
DED980551667	12/30/82	9/08/83	9/26/01	N/A	N/A

Delaware Sand & Gravel Landfill
DED000605972	12/30/82	9/08/83	8/12/97	N/A	N/A

E.I.Du Pont de Nemours (Newport Landfill
DED980555122	1/22/87	2/21/90	9/19/02	N/A	N/A

Halby Chemical Co.
DED980830954	9/18/85	6/10/86	4/22/02	N/A	N/A

Harvey & Knott Drum, Inc.
DED980713093	12/30/82	9/08/83	6/22/94	N/A	N/A

Koppers Co., Inc. (Newport Plant)
DED980552244	10/26/89	8/30/90	N/A	N/A	N/A

New Castle Spill
DED058980442	12/30/82	9/08/83	7/19/92	N/A	6/12/96

New Castle Steel
DED980705255	12/30/82	9/08/83	8/17/88	N/A	3/17/89

Sealand Limited
DED981035520	6/24/88	8/30/90	3/27/92	N/A	7/01/97

Standard Chlorine of Delaware,Inc
DED041212473	9/18/85	7/22/87	N/A	N/A	N/A

Tybouts Corner Landfill
DED000606079	12/30/82	9/08/83	9/11/95	N/A	N/A


SUSSEX COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
NCR Corp. (Millsboro Plant)
DED043958388	4/10/85	7/22/87	9/27/96	N/A	N/A

Sussex County Landfill No. 5
DED980494637	6/24/88	10/04/89	12/29/94	N/A	9/28/01