# Relationship history for MSHA mine 3304512

Current hierarchy: **Shari  Morris → DTS Sands → DTS Sands- Bag Plant**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Jeff  Schrader → DTS Sands- Bag Plant; 1998-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Carbon Enterprises, Inc. → DTS Sands- Bag Plant; 2002-10-29 to 2008-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Ciminello  et al → DTS Sands- Bag Plant; 2002-10-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Ciminello  et al → Carbon Enterprises, Inc.; 2002-10-29 to 2008-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Schrader & Son Inc → DTS Sands- Bag Plant; 2008-05-01 to 2008-10-19; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Schrader → Schrader & Son Inc; 2008-05-01 to 2008-10-19; source msha-controller-operator-history
- **operator_operates_mine:** Ohio Basic Minerals LLC → DTS Sands- Bag Plant; 2008-10-20 to 2017-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Basic Minerals LLC → DTS Sands- Bag Plant; 2008-10-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Basic Minerals LLC → Ohio Basic Minerals LLC; 2008-10-20 to 2017-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Ohio Basic Minerals Inc → DTS Sands- Bag Plant; 2017-05-01 to 2021-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Resilience Energy Holdings, LLC et al. → DTS Sands- Bag Plant; 2017-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Resilience Energy Holdings, LLC et al. → Ohio Basic Minerals Inc; 2017-05-01 to 2021-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Resilience Energy Holdings-A, LLC et al → Ohio Basic Minerals Inc; 2017-05-01 to 2021-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Beaver Pike Enterprises, LLC → DTS Sands- Bag Plant; 2021-09-01 to 2024-12-17; source msha-controller-operator-history
- **controller_controls_mine:** Francis  DeMilta → DTS Sands- Bag Plant; 2021-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Francis  DeMilta → Beaver Pike Enterprises, LLC; 2021-09-01 to 2024-12-17; source msha-controller-operator-history
- **operator_operates_mine:** Konya Sands → DTS Sands- Bag Plant; 2024-12-18 to 2025-12-21; source msha-controller-operator-history
- **controller_controls_mine:** Anthony J Konya → DTS Sands- Bag Plant; 2024-12-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony J Konya → Konya Sands; 2024-12-18 to 2025-12-21; source msha-controller-operator-history
- **operator_operates_mine:** Summit Sand & Aggregates LLC → DTS Sands- Bag Plant; 2025-12-22 to 2026-08-24; source msha-controller-operator-history
- **controller_controls_mine:** Jim  Otteman → DTS Sands- Bag Plant; 2025-12-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jim  Otteman → Summit Sand & Aggregates LLC; 2025-12-22 to 2026-08-24; source msha-controller-operator-history
- **controller_controls_mine:** Shari  Morris → DTS Sands- Bag Plant; 2026-08-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** DTS Sands → DTS Sands- Bag Plant; 2026-08-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shari  Morris → DTS Sands; 2026-08-25 to current/open; source msha-controller-operator-history