Mapleton Depot Plant — Inspections
Total: 73 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 12/15/2025 | 12/23/2025 | U.S. Silica Company, LLC | 46.75 | 1 |
| 06/26/2025 | 09/05/2025 | U.S. Silica Company, LLC | 71.75 | 1 |
| 01/08/2025 | 02/24/2025 | U.S. Silica Company, LLC | 50.25 | 1 |
| 05/06/2024 | 05/08/2024 | U.S. Silica Company, LLC | 25.00 | 1 |
| 04/17/2024 | 04/17/2024 | U.S. Silica Company, LLC | 2.25 | 1 |
| 12/12/2023 | 12/14/2023 | U.S. Silica Company, LLC | 39.50 | 1 |
| 12/07/2023 | 12/07/2023 | U.S. Silica Company, LLC | 13.50 | 1 |
| 05/16/2023 | 05/25/2023 | U.S. Silica Company, LLC | 69.75 | 1 |
| 03/20/2023 | 03/20/2023 | U.S. Silica Company, LLC | 10.75 | 1 |
| 12/27/2022 | 12/30/2022 | U.S. Silica Company, LLC | 28.50 | 1 |
| 04/25/2022 | 04/28/2022 | U.S. Silica Company, LLC | 35.50 | 1 |
| 12/07/2021 | 12/15/2021 | U.S. Silica Company, LLC | 48.25 | 1 |
| 04/06/2021 | 04/08/2021 | U.S. Silica Company, LLC | 22.00 | 1 |
| 11/23/2020 | 11/25/2020 | U.S. Silica Company, LLC | 31.75 | 1 |
| 06/10/2020 | 06/16/2020 | U.S. Silica Company, LLC | 30.25 | 1 |
| 10/22/2019 | 10/24/2019 | U.S. Silica Company, LLC | 52.75 | 3 |
| 07/08/2019 | 07/08/2019 | U.S. Silica Company, LLC | 6.00 | 1 |
| 06/25/2019 | 06/27/2019 | U.S. Silica Company, LLC | 28.75 | 1 |
| 03/20/2019 | 03/26/2019 | U.S. Silica Company, LLC | 33.25 | 1 |
| 08/14/2018 | 08/14/2018 | U.S. Silica Company, LLC | 5.50 | 1 |
| 06/19/2018 | 07/11/2018 | U.S. Silica Company, LLC | 86.00 | 1 |
| 04/16/2018 | 04/23/2018 | U.S. Silica Company, LLC | 4.00 | 1 |
| 12/19/2017 | 01/04/2018 | U.S. Silica Company, LLC | 57.00 | 1 |
| 05/30/2017 | 06/14/2017 | U.S. Silica Company, LLC | 55.00 | 1 |
| 01/31/2017 | 02/09/2017 | U.S. Silica Company, LLC | 58.25 | 1 |
| 07/19/2016 | 07/26/2016 | U.S. Silica Company, LLC | 54.50 | 1 |
| 03/29/2016 | 03/31/2016 | U.S. Silica Company, LLC | 33.25 | 1 |
| 08/05/2015 | 08/25/2015 | U.S. Silica Company, LLC | 70.25 | 1 |
| 08/04/2015 | 08/12/2015 | U.S. Silica Company, LLC | 45.00 | 1 |
| 01/06/2015 | 01/14/2015 | U.S. Silica Company, LLC | 3.50 | 1 |
| 01/05/2015 | 01/15/2015 | U.S. Silica Company, LLC | 69.00 | 1 |
| 05/22/2014 | 05/22/2014 | U.S. Silica Company, LLC | 7.00 | 1 |
| 01/27/2014 | 01/30/2014 | U.S. Silica Company, LLC | 40.25 | 1 |
| 09/04/2013 | 10/17/2013 | U.S. Silica Company, LLC | 57.50 | 1 |
| 03/11/2013 | 03/21/2013 | U.S. Silica Company, LLC | 56.50 | 1 |
| 12/10/2012 | 12/19/2012 | U.S. Silica Company, LLC | 72.00 | 1 |
| 08/13/2012 | 08/23/2012 | U.S. Silica Company, LLC | 74.00 | 1 |
| 01/04/2012 | 01/12/2012 | U.S. Silica Company, LLC | 60.50 | 1 |
| 03/07/2011 | 03/21/2011 | U.S. Silica Company, LLC | 72.00 | 1 |
| 09/13/2010 | 10/01/2010 | U.S. Silica Company, LLC | 77.50 | 1 |
| 09/01/2010 | 09/02/2010 | U.S. Silica Company, LLC | 14.75 | 1 |
| 05/27/2010 | 06/16/2010 | U.S. Silica Company, LLC | 4.00 | 1 |
| 05/10/2010 | 05/22/2010 | U.S. Silica Company, LLC | 61.50 | 1 |
| 02/02/2010 | 02/02/2010 | U.S. Silica Company, LLC | 5.75 | 1 |
| 01/11/2010 | 01/26/2010 | U.S. Silica Company, LLC | 88.25 | 1 |
| 02/10/2009 | 02/13/2009 | U.S. Silica Company, LLC | 44.75 | 1 |
| 09/22/2008 | 10/01/2008 | U.S. Silica Company, LLC | 30.00 | 1 |
| 08/05/2008 | 08/05/2008 | U.S. Silica Company, LLC | 11.50 | 1 |
| 04/08/2008 | 04/17/2008 | U.S. Silica Company, LLC | 75.50 | 1 |
| 12/18/2007 | 12/21/2007 | U.S. Silica Company, LLC | 47.00 | 1 |