TENSLEEP MINE — Inspections

Total: 85 inspections

Begin End Operator Hours Inspectors
02/24/2026 Black Hills Bentonite 12.75 1
07/30/2025 07/31/2025 Black Hills Bentonite 20.50 1
12/02/2024 12/04/2024 Black Hills Bentonite 19.75 1
09/24/2024 09/25/2024 Black Hills Bentonite 15.00 1
09/12/2024 09/12/2024 Black Hills Bentonite 9.75 1
03/18/2024 03/21/2024 Black Hills Bentonite 14.50 1
03/11/2024 03/14/2024 Black Hills Bentonite 36.50 1
09/20/2023 09/22/2023 Black Hills Bentonite 11.00 1
07/18/2023 07/21/2023 Black Hills Bentonite 19.00 1
02/05/2023 02/09/2023 Black Hills Bentonite 33.75 1
05/04/2022 05/04/2022 Black Hills Bentonite 5.00 1
04/11/2022 04/14/2022 Black Hills Bentonite 6.50 1
04/04/2022 04/08/2022 Black Hills Bentonite 23.50 1
11/15/2021 11/19/2021 Black Hills Bentonite 21.50 1
08/19/2021 09/06/2021 Black Hills Bentonite 11.00 1
03/15/2021 03/17/2021 Black Hills Bentonite 13.00 1
01/21/2021 01/22/2021 Black Hills Bentonite 0.75 1
07/21/2020 07/21/2020 Black Hills Bentonite 1.00 1
04/15/2020 04/21/2020 Black Hills Bentonite 3.00 1
04/07/2020 04/09/2020 Black Hills Bentonite 3.50 1
04/02/2020 04/06/2020 Black Hills Bentonite 13.00 1
02/19/2020 02/19/2020 Black Hills Bentonite 4.00 1
02/11/2020 02/12/2020 Black Hills Bentonite 14.50 1
06/10/2019 06/10/2019 Black Hills Bentonite 9.00 1
04/25/2019 04/25/2019 Black Hills Bentonite 23.00 1
10/24/2018 10/29/2018 Black Hills Bentonite 22.00 1
09/18/2018 09/18/2018 Black Hills Bentonite 2.25 1
09/12/2018 09/14/2018 Black Hills Bentonite 31.50 1
03/28/2018 03/29/2018 Black Hills Bentonite 13.00 1
04/20/2017 04/21/2017 Black Hills Bentonite 12.50 1
10/27/2016 10/28/2016 Black Hills Bentonite 12.50 1
07/20/2016 07/20/2016 Black Hills Bentonite 0.75 1
07/20/2016 07/21/2016 Black Hills Bentonite 4.00 1
10/19/2015 10/19/2015 Black Hills Bentonite 1.00 1
10/08/2015 10/08/2015 Black Hills Bentonite 9.00 1
07/21/2015 07/22/2015 Black Hills Bentonite 13.00 1
07/15/2015 07/15/2015 Black Hills Bentonite 15.00 1
07/15/2015 07/15/2015 Black Hills Bentonite 1.50 1
02/12/2015 02/12/2015 Black Hills Bentonite 6.00 1
02/10/2015 02/12/2015 Black Hills Bentonite 13.00 1
02/04/2015 02/05/2015 Black Hills Bentonite 2.00 1
12/03/2014 12/04/2014 Black Hills Bentonite 15.00 1
11/04/2014 11/05/2014 Black Hills Bentonite 24.00 1
08/19/2014 08/19/2014 Black Hills Bentonite 8.00 2
08/13/2014 08/14/2014 Black Hills Bentonite 42.50 2
11/05/2013 11/06/2013 Black Hills Bentonite 24.00 1
10/30/2013 11/05/2013 Black Hills Bentonite 27.00 1
07/30/2013 07/30/2013 Black Hills Bentonite 23.50 2
07/11/2013 07/12/2013 Black Hills Bentonite 20.00 1
01/29/2013 01/29/2013 Black Hills Bentonite 3.00 1