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Superfund / Oregon

Martin-Marietta Aluminum Co.

The Dalles, Wasco County, Oregon

EPA deleted this site from the NPL on 07/05/1996, 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 IDORD052221025
StatusDeleted NPL Site
HRS score43.7
Proposed10/15/1984
Listed06/10/1986
Construction complete12/29/1994
Deleted07/05/1996
Coordinates45.62444, -121.20560

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