Superfund / Iowa
Northwestern States Portland Cement Co.
Mason City, Cerro Gordo County, Iowa
EPA deleted this site from the NPL on 08/31/1995, meaning the planned cleanup actions were completed and reviewed. Deletion ends the federal project; it does not return the land to its original condition, and use restrictions can remain.
| EPA ID | IAD980852461 |
| Status | Deleted NPL Site |
| HRS score | 57.8 |
| Proposed | 06/24/1988 |
| Listed | 08/30/1990 |
| Construction complete | 12/23/1993 |
| Deleted | 08/31/1995 |
| Coordinates | 43.17500, -93.20500 |
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