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Grant Cope
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Washington, DC 20003
202-546-9707
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Top 25 "Potentially Responsible Parties" at Superfund National Priority List (NPL) Sites
| Rank | Potentially Responsible Party | Sites |
| 1 | General Electric Co. | 86 |
| 2 | E.I. Dupont De Nemours & Co. | 81 |
| 3 | General Motors Corp. | 64 |
| 4 | Union Carbide Corp. | 51 |
| 5 | Shell Oil Co. | 48 |
| 6 | Browning Ferris Industries | 43 |
| 7 | Ford Motor Co. | 40 |
| 8 | Ashland Chemical Co. | 39 |
| 9 | Westinghouse Electric Corp. | 39 |
| 10 | Ciba-Geigy Corp. | 38 |
| 11 | Dow Chemical Co. | 38 |
| 12 | Monsanto Co. | 38 |
| 13 | U.S. Air Force | 38 |
| 14 | Allied Chemical Corp. | 36 |
| 15 | Occidental Chemical Corp. | 36 |
| 16 | American Cyanamid Co. | 35 |
| 17 | Texaco, Inc. | 35 |
| 18 | Olin Chemical Corp. | 33 |
| 19 | Reichhold Chemicals, Inc. | 33 |
| 20 | FMC Corp. | 32 |
| 21 | Mobil Oil Corp. | 31 |
| 22 | GAF Corp. | 29 |
| 23 | PPG Industries, Inc. | 29 |
| 24 | Sherwin Williams, Co, | 26 |
| 25 | Chrysler Corp. | 25 |
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