Black Butte Mine — Inspections
Total: 29 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 06/20/2025 | 06/20/2025 | GCC Trident LLC | 6.50 | 1 |
| 05/27/2021 | 05/28/2021 | GCC Trident LLC | 2.00 | 1 |
| 08/04/2020 | 08/06/2020 | GCC Trident LLC | 10.50 | 1 |
| 10/23/2018 | 10/30/2018 | GCC Trident LLC | 14.00 | 1 |
| 08/01/2018 | 08/06/2018 | GCC Trident LLC | 11.00 | 1 |
| 10/24/2016 | 10/25/2016 | CRH US | 13.50 | 1 |
| 06/21/2016 | 06/21/2016 | CRH US | 0.75 | 1 |
| 06/20/2016 | 06/21/2016 | CRH US | 12.00 | 1 |
| 10/14/2015 | 10/14/2015 | CRH US | 9.00 | 1 |
| 10/05/2015 | 10/05/2015 | CRH US | 2.75 | 1 |
| 08/31/2015 | 08/31/2015 | CRH US | 4.50 | 1 |
| 08/25/2015 | 08/27/2015 | CRH US | 20.25 | 1 |
| 08/25/2015 | 08/27/2015 | CRH US | 2.00 | 1 |
| 07/21/2015 | 07/21/2015 | Holcim (US) Inc | 10.00 | 2 |
| 10/17/2012 | 10/18/2012 | Holcim (US) Inc | 14.75 | 1 |
| 07/30/2012 | 07/31/2012 | Holcim (US) Inc | 13.00 | 1 |
| 07/21/2011 | 07/21/2011 | Holcim (US) Inc | 10.50 | 1 |
| 07/20/2010 | 07/20/2010 | Holcim (US) Inc | 18.00 | 1 |
| 10/26/2009 | 10/26/2009 | Holcim (US) Inc | 6.00 | 1 |
| 08/28/2009 | 08/28/2009 | Holcim (US) Inc | 6.00 | 1 |
| 08/13/2008 | 08/14/2008 | Holcim (US) Inc | 10.50 | 1 |
| 08/04/2008 | 08/05/2008 | Holcim (US) Inc | 14.50 | 1 |
| 06/30/2008 | 06/30/2008 | Holcim (US) Inc | 4.00 | 1 |
| 08/14/2007 | 08/14/2007 | Holcim (US) Inc | 2.00 | 1 |
| 07/24/2007 | 07/25/2007 | Holcim (US) Inc | 9.00 | 1 |
| 07/06/2006 | 07/14/2006 | Holcim (US) Inc | 11.50 | 1 |
| 05/24/2006 | 05/25/2006 | Holcim (US) Inc | 12.00 | 1 |
| 10/20/2005 | 10/20/2005 | Holcim (US) Inc | 4.00 | 1 |
| 09/28/2005 | 09/29/2005 | Holcim (US) Inc | 11.00 | 1 |