Black Thunder — Inspections
Total: 364 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 02/04/2026 | 02/11/2026 | Thunder Basin Coal Company LLC | 14.75 | 2 |
| 10/23/2025 | 10/23/2025 | Thunder Basin Coal Company LLC | 6.00 | 1 |
| 10/01/2025 | 11/13/2025 | Thunder Basin Coal Company LLC | 551.50 | 8 |
| 06/17/2025 | 09/18/2025 | Thunder Basin Coal Company LLC | 486.50 | 10 |
| 12/18/2024 | 03/04/2025 | Thunder Basin Coal Company LLC | 469.75 | 11 |
| 12/16/2024 | 01/21/2025 | Thunder Basin Coal Company LLC | 89.00 | 1 |
| 12/09/2024 | 12/10/2024 | Thunder Basin Coal Company LLC | 7.50 | 1 |
| 11/17/2024 | 12/10/2024 | Thunder Basin Coal Company LLC | 19.75 | 1 |
| 09/17/2024 | 09/25/2024 | Thunder Basin Coal Company LLC | 15.00 | 1 |
| 07/17/2024 | 07/18/2024 | Thunder Basin Coal Company LLC | 15.00 | 2 |
| 04/02/2024 | 07/11/2024 | Thunder Basin Coal Company LLC | 348.00 | 7 |
| 02/16/2024 | 03/26/2024 | Thunder Basin Coal Company LLC | 25.75 | 2 |
| 02/16/2024 | 02/20/2024 | Thunder Basin Coal Company LLC | 2.25 | 1 |
| 12/27/2023 | 01/18/2024 | Thunder Basin Coal Company LLC | 92.00 | 4 |
| 12/19/2023 | 03/06/2024 | Thunder Basin Coal Company LLC | 220.50 | 6 |
| 10/30/2023 | 02/12/2024 | Thunder Basin Coal Company LLC | 497.00 | 9 |
| 08/29/2023 | 08/29/2023 | Thunder Basin Coal Company LLC | 38.75 | 4 |
| 08/18/2023 | 08/23/2023 | Thunder Basin Coal Company LLC | 37.00 | 1 |
| 06/21/2023 | 06/29/2023 | Thunder Basin Coal Company LLC | 5.00 | 1 |
| 06/07/2023 | 06/08/2023 | Thunder Basin Coal Company LLC | 14.00 | 1 |
| 06/04/2023 | 06/07/2023 | Thunder Basin Coal Company LLC | 14.00 | 1 |
| 05/16/2023 | 05/17/2023 | Thunder Basin Coal Company LLC | 3.25 | 1 |
| 04/03/2023 | 08/01/2023 | Thunder Basin Coal Company LLC | 524.00 | 9 |
| 02/15/2023 | 02/17/2023 | Thunder Basin Coal Company LLC | 14.00 | 1 |
| 02/02/2023 | 02/07/2023 | Thunder Basin Coal Company LLC | 0.50 | 1 |
| 12/27/2022 | 01/05/2023 | Thunder Basin Coal Company LLC | 13.25 | 1 |
| 12/27/2022 | 01/17/2023 | Thunder Basin Coal Company LLC | 21.50 | 1 |
| 12/10/2022 | 12/21/2022 | Thunder Basin Coal Company LLC | 16.00 | 2 |
| 11/12/2022 | 03/25/2023 | Thunder Basin Coal Company LLC | 410.00 | 7 |
| 08/23/2022 | 08/24/2022 | Thunder Basin Coal Company LLC | 12.00 | 1 |
| 07/21/2022 | 08/17/2022 | Thunder Basin Coal Company LLC | 33.25 | 1 |
| 07/18/2022 | 08/01/2022 | Thunder Basin Coal Company LLC | 72.50 | 3 |
| 04/26/2022 | 09/13/2023 | Thunder Basin Coal Company LLC | 53.75 | 3 |
| 04/25/2022 | 04/26/2022 | Thunder Basin Coal Company LLC | 9.50 | 1 |
| 04/11/2022 | 09/29/2022 | Thunder Basin Coal Company LLC | 497.25 | 8 |
| 03/31/2022 | 03/31/2022 | Thunder Basin Coal Company LLC | 3.00 | 1 |
| 02/14/2022 | 02/15/2022 | Thunder Basin Coal Company LLC | 7.50 | 1 |
| 12/13/2021 | 12/13/2021 | Thunder Basin Coal Company LLC | 2.00 | 1 |
| 11/03/2021 | 03/29/2022 | Thunder Basin Coal Company LLC | 518.50 | 10 |
| 10/23/2021 | 11/01/2021 | Thunder Basin Coal Company LLC | 14.50 | 1 |
| 08/24/2021 | 08/30/2021 | Thunder Basin Coal Company LLC | 10.00 | 1 |
| 07/21/2021 | 05/03/2022 | Thunder Basin Coal Company LLC | 296.00 | 6 |
| 06/23/2021 | 09/29/2021 | Thunder Basin Coal Company LLC | 498.00 | 9 |
| 06/16/2021 | 07/08/2021 | Thunder Basin Coal Company LLC | 16.00 | 1 |
| 05/12/2021 | 05/14/2021 | Thunder Basin Coal Company LLC | 10.00 | 1 |
| 03/26/2021 | 03/29/2021 | Thunder Basin Coal Company LLC | 9.00 | 2 |
| 02/22/2021 | 03/31/2021 | Thunder Basin Coal Company LLC | 474.25 | 7 |
| 12/09/2020 | 12/11/2020 | Thunder Basin Coal Company LLC | 24.00 | 1 |
| 06/30/2020 | 06/30/2020 | Thunder Basin Coal Company LLC | 11.00 | 1 |
| 04/01/2020 | 05/18/2020 | Thunder Basin Coal Company LLC | 358.50 | 4 |