O'Brien Mine — Inspections
Total: 71 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 12/12/2025 | 12/18/2025 | Denali Mining Inc | 14.50 | 1 |
| 01/16/2025 | 01/16/2025 | Denali Mining Inc | 3.75 | 1 |
| 12/19/2023 | 12/20/2023 | Denali Mining Inc | 2.75 | 1 |
| 11/22/2022 | 11/22/2022 | Denali Mining Inc | 4.00 | 1 |
| 04/20/2022 | 04/20/2022 | Denali Mining Inc | 1.75 | 1 |
| 10/06/2021 | 10/06/2021 | Denali Mining Inc | 3.50 | 1 |
| 04/13/2021 | 04/15/2021 | Denali Mining Inc | 16.75 | 1 |
| 10/07/2020 | 10/08/2020 | Denali Mining Inc | 12.00 | 1 |
| 03/30/2020 | 04/01/2020 | Denali Mining Inc | 8.50 | 1 |
| 12/10/2019 | 12/10/2019 | Denali Mining Inc | 1.50 | 1 |
| 12/09/2019 | 12/10/2019 | Denali Mining Inc | 8.50 | 1 |
| 05/14/2019 | 05/14/2019 | Denali Mining Inc | 6.50 | 1 |
| 01/23/2019 | 01/23/2019 | Denali Mining Inc | 3.00 | 1 |
| 07/10/2018 | 07/10/2018 | Denali Mining Inc | 4.00 | 1 |
| 04/26/2018 | 04/26/2018 | Denali Mining Inc | 15.00 | 2 |
| 11/08/2017 | 11/08/2017 | Denali Mining Inc | 6.50 | 1 |
| 05/11/2017 | 05/11/2017 | Denali Mining Inc | 7.25 | 1 |
| 11/08/2016 | 11/09/2016 | Denali Investments Inc | 13.50 | 1 |
| 05/25/2016 | 05/25/2016 | Denali Investments Inc | 9.00 | 1 |
| 05/25/2016 | 05/25/2016 | Denali Investments Inc | 0.50 | 1 |
| 12/16/2015 | 12/17/2015 | Denali Investments Inc | 12.25 | 1 |
| 12/16/2015 | 12/16/2015 | Denali Investments Inc | 1.25 | 1 |
| 06/25/2015 | 06/26/2015 | Denali Investments Inc | 9.50 | 1 |
| 06/25/2015 | 06/26/2015 | Denali Investments Inc | 0.50 | 1 |
| 12/17/2014 | 12/18/2014 | Denali Investments Inc | 7.00 | 1 |
| 12/17/2014 | 12/17/2014 | Denali Investments Inc | 0.50 | 1 |
| 06/17/2014 | 06/18/2014 | Denali Investments Inc | 14.00 | 1 |
| 02/19/2014 | 02/19/2014 | Denali Investments Inc | 9.00 | 1 |
| 07/17/2013 | 07/17/2013 | Denali Investments Inc | 6.25 | 1 |
| 03/12/2013 | 03/13/2013 | Denali Investments Inc | 9.00 | 1 |
| 08/15/2012 | 08/15/2012 | Denali Investments Inc | 3.50 | 1 |
| 07/30/2012 | 08/01/2012 | Denali Investments Inc | 8.75 | 1 |
| 02/09/2012 | 02/09/2012 | Denali Investments Inc | 12.75 | 1 |
| 09/19/2011 | 09/20/2011 | Denali Investments Inc | 16.25 | 1 |
| 08/03/2011 | 08/04/2011 | Denali Investments Inc | 10.50 | 2 |
| 02/06/2011 | 02/08/2011 | Denali Investments Inc | 24.00 | 1 |
| 01/25/2011 | 01/25/2011 | Denali Investments Inc | 3.25 | 1 |
| 11/16/2010 | 11/16/2010 | Denali Investments Inc | 2.25 | 1 |
| 10/13/2010 | 10/14/2010 | Denali Investments Inc | 18.00 | 1 |
| 07/21/2010 | 07/21/2010 | Denali Investments Inc | 15.00 | 1 |
| 02/03/2010 | 02/03/2010 | Denali Investments Inc | 19.50 | 2 |
| 06/08/2009 | 06/11/2009 | Denali Investments Inc | 11.00 | 1 |
| 03/12/2009 | 03/12/2009 | Denali Investments Inc | 2.00 | 1 |
| 12/11/2008 | 12/11/2008 | Denali Investments Inc | 9.50 | 1 |
| 06/03/2008 | 06/03/2008 | Denali Investments Inc | 5.25 | 1 |
| 10/16/2007 | 10/16/2007 | Denali Investments Inc | 4.50 | 1 |
| 10/03/2007 | 10/03/2007 | Denali Investments Inc | 10.00 | 1 |
| 08/20/2007 | 08/21/2007 | Denali Investments Inc | 11.00 | 1 |
| 11/07/2006 | 11/07/2006 | Denali Investments Inc | 11.25 | 1 |
| 09/27/2006 | 09/27/2006 | Denali Investments Inc | 15.00 | 1 |