# Relationship history for MSHA mine 1519326

Current hierarchy: **Jeffery A  Hoops → Revelation Energy, LLC → S-24 Rocky Branch**

- 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:** Aubra P  Dean et al → S-24 Rocky Branch; 1984-07-01 to 2008-04-17; source msha-controller-operator-history
- **controller_controls_mine:** U S Coal Corporation → S-24 Rocky Branch; 2008-04-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Fox Knob Coal Co., Inc → S-24 Rocky Branch; 2008-10-06 to 2015-05-05; source msha-controller-operator-history
- **controller_controls_operator:** U S Coal Corporation → Fox Knob Coal Co., Inc; 2008-10-06 to 2015-05-05; source msha-controller-operator-history
- **controller_controls_operator:** Aubra P  Dean et al → Fox Knob Coal Co., Inc; 2008-10-06 to 2008-04-17; source msha-controller-operator-history
- **controller_controls_operator:** Carl E  McAfee et al → Fox Knob Coal Co., Inc; 2008-10-06 to 2008-04-17; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → S-24 Rocky Branch; 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy, LLC → S-24 Rocky Branch; 2015-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy, LLC; 2015-05-06 to current/open; source msha-controller-operator-history