Northwestern States Portland Cement Company (West Quarry)
National Priority List (NPL) -
Open
285th Street ,
Mason City ,
IA
50401
Project Manager:
Matthew
Graesch
Alternate Names
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Alternate Name |
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| 440 |
Holcim west quarry site |
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| 1208 |
Northwestern States Portland Cement Company |
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Institutional Controls
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Institutional Control |
Start Date |
End Date |
Comments |
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| 51 |
State Registry |
5/5/1992 |
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Program Type History
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Program |
Lead Agency |
Start Date |
End Date |
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| 448 |
CERCLA Remedial |
EPA |
2/5/2015 |
4/15/2019 |
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| 2984 |
EPA Lead |
EPA |
4/15/2019 |
12/26/2019 |
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| 3033 |
National Priority List (NPL) |
EPA |
12/26/2019 |
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Status History
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Status |
Start Date |
End Date |
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| 468 |
Open |
2/5/2015 |
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