Minntac Mine — Inspections
Total: 241 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 03/27/2023 | 03/29/2023 | United States Steel Corp-Minne... | 18.25 | 1 |
| 11/21/2022 | 03/28/2023 | United States Steel Corp-Minne... | 670.50 | 3 |
| 11/08/2022 | 11/14/2022 | United States Steel Corp-Minne... | 11.50 | 1 |
| 11/07/2022 | 11/08/2022 | United States Steel Corp-Minne... | 16.75 | 1 |
| 10/27/2022 | 10/27/2022 | United States Steel Corp-Minne... | 5.75 | 1 |
| 09/29/2022 | 10/03/2022 | United States Steel Corp-Minne... | 29.50 | 1 |
| 07/05/2022 | 07/05/2022 | United States Steel Corp-Minne... | 4.00 | 1 |
| 06/02/2022 | 06/02/2022 | United States Steel Corp-Minne... | 17.00 | 1 |
| 05/13/2022 | 06/15/2022 | United States Steel Corp-Minne... | 12.25 | 1 |
| 04/18/2022 | 04/18/2022 | United States Steel Corp-Minne... | 8.25 | 1 |
| 03/22/2022 | 06/13/2022 | United States Steel Corp-Minne... | 554.75 | 4 |
| 03/16/2022 | 03/16/2022 | United States Steel Corp-Minne... | 3.00 | 1 |
| 03/07/2022 | 03/07/2022 | United States Steel Corp-Minne... | 1.50 | 1 |
| 11/29/2021 | 03/14/2022 | United States Steel Corp-Minne... | 639.75 | 5 |
| 10/14/2021 | 10/18/2021 | United States Steel Corp-Minne... | 12.00 | 1 |
| 08/30/2021 | 08/31/2021 | United States Steel Corp-Minne... | 13.00 | 1 |
| 08/11/2021 | 08/16/2021 | United States Steel Corp-Minne... | 21.25 | 1 |
| 04/14/2021 | 04/14/2021 | United States Steel Corp-Minne... | 1.50 | 1 |
| 04/14/2021 | 04/14/2021 | United States Steel Corp-Minne... | 2.00 | 1 |
| 04/14/2021 | 04/14/2021 | United States Steel Corp-Minne... | 1.25 | 1 |
| 02/22/2021 | 04/14/2021 | United States Steel Corp-Minne... | 282.25 | 1 |
| 11/24/2020 | 02/08/2021 | United States Steel Corp-Minne... | 274.25 | 1 |
| 09/10/2020 | 09/11/2020 | United States Steel Corp-Minne... | 4.50 | 1 |
| 09/09/2020 | 09/09/2020 | United States Steel Corp-Minne... | 9.25 | 1 |
| 07/30/2020 | 08/13/2020 | United States Steel Corp-Minne... | 11.75 | 1 |
| 03/16/2020 | 04/13/2020 | United States Steel Corp-Minne... | 467.25 | 7 |
| 03/10/2020 | 03/11/2020 | United States Steel Corp-Minne... | 12.25 | 1 |
| 02/24/2020 | 03/26/2020 | United States Steel Corp-Minne... | 41.50 | 1 |
| 02/10/2020 | 02/11/2020 | United States Steel Corp-Minne... | 12.00 | 1 |
| 01/27/2020 | 01/27/2020 | United States Steel Corp-Minne... | 11.00 | 1 |
| 01/22/2020 | 01/22/2020 | United States Steel Corp-Minne... | 16.50 | 1 |
| 12/18/2019 | 12/19/2019 | United States Steel Corp-Minne... | 16.00 | 2 |
| 12/10/2019 | 03/03/2020 | United States Steel Corp-Minne... | 557.25 | 5 |
| 10/28/2019 | 10/28/2019 | United States Steel Corp-Minne... | 4.00 | 1 |
| 10/23/2019 | 10/29/2019 | United States Steel Corp-Minne... | 13.00 | 1 |
| 10/21/2019 | 10/21/2019 | United States Steel Corp-Minne... | 8.25 | 1 |
| 06/04/2019 | 06/04/2019 | United States Steel Corp-Minne... | 3.50 | 1 |
| 04/26/2019 | 04/26/2019 | United States Steel Corp-Minne... | 1.50 | 1 |
| 03/18/2019 | 05/09/2019 | United States Steel Corp-Minne... | 479.25 | 4 |
| 03/12/2019 | 04/01/2019 | United States Steel Corp-Minne... | 18.25 | 1 |
| 02/12/2019 | 02/13/2019 | United States Steel Corp-Minne... | 2.50 | 1 |
| 01/17/2019 | 01/23/2019 | United States Steel Corp-Minne... | 26.25 | 1 |
| 12/17/2018 | 02/27/2019 | United States Steel Corp-Minne... | 654.25 | 5 |
| 11/26/2018 | 11/27/2018 | United States Steel Corp-Minne... | 9.50 | 1 |
| 10/21/2018 | 10/30/2018 | United States Steel Corp-Minne... | 6.25 | 1 |
| 10/03/2018 | 10/11/2018 | United States Steel Corp-Minne... | 9.75 | 1 |
| 10/02/2018 | 10/02/2018 | United States Steel Corp-Minne... | 3.00 | 1 |
| 09/25/2018 | 09/27/2018 | United States Steel Corp-Minne... | 2.75 | 1 |
| 08/01/2018 | 08/01/2018 | United States Steel Corp-Minne... | 4.75 | 1 |
| 07/31/2018 | 08/01/2018 | United States Steel Corp-Minne... | 6.00 | 1 |