Frontier Sand LaGesse Mine — Inspections
Total: 18 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 08/04/2021 | 08/04/2021 | Frontier Sand, LLC | 2.50 | 1 |
| 08/18/2020 | 08/18/2020 | Frontier Sand, LLC | 2.50 | 1 |
| 12/20/2018 | 12/20/2018 | Frontier Sand, LLC | 1.25 | 1 |
| 10/15/2018 | 10/23/2018 | Frontier Sand, LLC | 28.25 | 1 |
| 06/12/2018 | 06/14/2018 | Frontier Sand, LLC | 22.75 | 1 |
| 06/06/2018 | 06/13/2018 | Preferred Proppants, LLC | 8.50 | 1 |
| 08/10/2017 | 08/10/2017 | Preferred Proppants, LLC | 6.00 | 1 |
| 09/20/2016 | 09/20/2016 | Preferred Proppants, LLC | 4.75 | 1 |
| 05/18/2016 | 05/19/2016 | Preferred Proppants, LLC | 7.00 | 1 |
| 09/22/2015 | 09/22/2015 | Preferred Sands of Minnesota | 3.00 | 1 |
| 12/08/2014 | 12/08/2014 | Preferred Sands of Minnesota | 7.00 | 2 |
| 11/24/2014 | 11/25/2014 | Preferred Sands of Minnesota | 15.00 | 1 |
| 06/04/2014 | 06/05/2014 | Preferred Sands of Minnesota | 24.00 | 1 |
| 07/31/2013 | 07/31/2013 | Preferred Sands of Minnesota | 11.50 | 1 |
| 03/27/2012 | 03/28/2012 | Preferred Sands of Minnesota | 40.00 | 1 |
| 11/08/2011 | 11/09/2011 | Preferred Sands of Minnesota | 12.00 | 1 |
| 08/15/2011 | 08/15/2011 | Preferred Sands of Minnesota | 6.50 | 1 |
| 08/09/2011 | 08/10/2011 | Preferred Sands of Minnesota | 25.75 | 1 |