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| Company Name: | WEC ENERGY GROUP, INC. |
| Employer identification number (EIN): | 456948361 |
| NAIC Classification: | 221100 |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-09-01 | |||||
| Date last seen: 2025-11-23 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | INTEGRYS ENERGY GROUP MASTER RETIREMENT TRUST | 2016-01-01 | 2021-01-01 |