Superfund / Delaware
Koppers Co., Inc. (Newport Plant)
Newport, New Castle County, Delaware
This site is on the final NPL: EPA scored its hazard high enough for federally led cleanup, and work has not reached construction completion. Long-running sites in this state are common; listing dates below show how long.
| EPA ID | DED980552244 |
| Status | NPL Site |
| HRS score | 33.56 |
| Proposed | 10/26/1989 |
| Listed | 08/30/1990 |
| Construction complete | - |
| Deleted | - |
| Coordinates | 39.70472, -75.62417 |
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