WARN · Worker Adjustment and Retraining Notification
Filed
Jan 30, 2009
Filed as “General Motors Corporation, Powertrain Division (GMPT Massena Plant)”.
Data as of Sep 27, 2026.
No verified source link for this filing.
Lansing · Michigan · filed 3 years ago · effective Dec 7, 2023
Lake Orion · Michigan · filed 3 years ago · effective Oct 24, 2023
Warren/Trumbull · Ohio · filed 8 years ago · effective May 31, 2019
West Chester/Butler · Ohio · filed 8 years ago · effective May 31, 2019
Warren · Michigan · filed 7 years ago · effective May 23, 2019
| Employer | Location | State | Announced | Layoff date | Jobs | Filing details |
|---|---|---|---|---|---|---|
| General Motors | Lansing | Michigan | 3 years ago | Dec 7, 2023 | 369 | View filing → |
| General Motors | Lake Orion | Michigan | 3 years ago | Oct 24, 2023 | 945 | View filing → |
| General Motors | Warren/Trumbull | Ohio | 8 years ago | May 31, 2019 | 26 | View filing → |
| General Motors | West Chester/Butler | Ohio | 8 years ago | May 31, 2019 | 101 | View filing → |
| General Motors | Warren | Michigan | 7 years ago | May 23, 2019 | 265 | View filing → |
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