Minntac Mine — Inspections
Total: 241 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 01/12/2026 | 01/12/2026 | United States Steel Corp-Minne... | 8.00 | 1 |
| 11/25/2025 | United States Steel Corp-Minne... | 364.75 | 3 | |
| 09/22/2025 | 09/22/2025 | United States Steel Corp-Minne... | 11.00 | 1 |
| 09/22/2025 | 09/22/2025 | United States Steel Corp-Minne... | 4.75 | 1 |
| 09/15/2025 | 09/15/2025 | United States Steel Corp-Minne... | 3.25 | 1 |
| 09/15/2025 | 09/15/2025 | United States Steel Corp-Minne... | 4.75 | 1 |
| 09/02/2025 | 09/02/2025 | United States Steel Corp-Minne... | 14.50 | 1 |
| 07/01/2025 | 07/01/2025 | United States Steel Corp-Minne... | 2.25 | 1 |
| 06/23/2025 | 06/23/2025 | United States Steel Corp-Minne... | 3.75 | 1 |
| 06/16/2025 | 06/17/2025 | United States Steel Corp-Minne... | 6.00 | 1 |
| 06/12/2025 | 06/12/2025 | United States Steel Corp-Minne... | 4.25 | 1 |
| 05/13/2025 | 05/27/2025 | United States Steel Corp-Minne... | 19.00 | 1 |
| 04/29/2025 | 05/01/2025 | United States Steel Corp-Minne... | 3.00 | 1 |
| 04/21/2025 | 04/24/2025 | United States Steel Corp-Minne... | 10.25 | 1 |
| 03/17/2025 | 05/01/2025 | United States Steel Corp-Minne... | 301.00 | 3 |
| 03/13/2025 | 03/13/2025 | United States Steel Corp-Minne... | 5.25 | 1 |
| 03/06/2025 | 03/06/2025 | United States Steel Corp-Minne... | 5.50 | 1 |
| 02/26/2025 | 03/03/2025 | United States Steel Corp-Minne... | 10.75 | 2 |
| 01/27/2025 | 01/28/2025 | United States Steel Corp-Minne... | 10.50 | 1 |
| 12/26/2024 | 12/30/2024 | United States Steel Corp-Minne... | 7.75 | 1 |
| 12/04/2024 | 12/05/2024 | United States Steel Corp-Minne... | 9.50 | 1 |
| 11/25/2024 | 02/26/2025 | United States Steel Corp-Minne... | 425.75 | 3 |
| 08/26/2024 | 08/26/2024 | United States Steel Corp-Minne... | 6.25 | 1 |
| 07/25/2024 | 07/29/2024 | United States Steel Corp-Minne... | 10.50 | 1 |
| 05/24/2024 | 06/06/2024 | United States Steel Corp-Minne... | 8.25 | 1 |
| 04/16/2024 | 04/17/2024 | United States Steel Corp-Minne... | 9.50 | 1 |
| 03/29/2024 | 04/01/2024 | United States Steel Corp-Minne... | 4.75 | 1 |
| 03/19/2024 | 03/22/2024 | United States Steel Corp-Minne... | 3.50 | 1 |
| 03/18/2024 | 04/30/2024 | United States Steel Corp-Minne... | 468.75 | 2 |
| 02/27/2024 | 03/11/2024 | United States Steel Corp-Minne... | 35.75 | 1 |
| 02/13/2024 | 02/14/2024 | United States Steel Corp-Minne... | 3.50 | 1 |
| 02/12/2024 | 02/13/2024 | United States Steel Corp-Minne... | 9.50 | 1 |
| 01/08/2024 | 01/11/2024 | United States Steel Corp-Minne... | 6.00 | 1 |
| 12/13/2023 | 12/14/2023 | United States Steel Corp-Minne... | 5.50 | 1 |
| 12/13/2023 | 12/14/2023 | United States Steel Corp-Minne... | 6.75 | 1 |
| 11/29/2023 | 12/29/2023 | United States Steel Corp-Minne... | 33.50 | 1 |
| 11/28/2023 | 02/27/2024 | United States Steel Corp-Minne... | 540.25 | 2 |
| 11/27/2023 | 12/11/2023 | United States Steel Corp-Minne... | 35.25 | 1 |
| 11/22/2023 | 11/27/2023 | United States Steel Corp-Minne... | 16.00 | 2 |
| 10/04/2023 | 10/04/2023 | United States Steel Corp-Minne... | 15.25 | 1 |
| 08/07/2023 | 08/07/2023 | United States Steel Corp-Minne... | 3.00 | 1 |
| 07/24/2023 | 07/24/2023 | United States Steel Corp-Minne... | 4.00 | 1 |
| 07/05/2023 | 07/05/2023 | United States Steel Corp-Minne... | 3.00 | 1 |
| 06/12/2023 | 06/12/2023 | United States Steel Corp-Minne... | 2.50 | 1 |
| 06/07/2023 | 06/07/2023 | United States Steel Corp-Minne... | 3.50 | 1 |
| 05/17/2023 | 05/17/2023 | United States Steel Corp-Minne... | 3.50 | 2 |
| 05/01/2023 | 05/02/2023 | United States Steel Corp-Minne... | 6.75 | 1 |
| 04/19/2023 | 05/30/2023 | United States Steel Corp-Minne... | 451.50 | 5 |
| 04/03/2023 | 04/05/2023 | United States Steel Corp-Minne... | 11.75 | 1 |
| 04/03/2023 | 04/06/2023 | United States Steel Corp-Minne... | 17.50 | 1 |