| Company Name: | NORTHSHORE MINING COMPANY |
| Employer identification number (EIN): | 841116587 |
| NAIC Classification: | 212200 |
| NAIC Description: | Metal Ore Mining |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
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| Date first seen: 2013-07-26 | ||||||
| Date last seen: 2025-10-03 | ||||||
| USA Mailing Address | |||||
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| Date first seen: 2025-07-30 | |||||
| Date last seen: 2025-09-22 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 502 | NORTHSHORE MINING COMPANY AND SILVER BAY POWER CO WELFARE PLAN FOR PRE-7-1-09 EXEMPT AND NON-EXEMPT | 2015-01-01 | 2011-01-01 |