# Relationship history for MSHA mine 1519167

Current hierarchy: **Jeffery A  Hoops → Revelation Energy, LLC → S-10**

- 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:** John  Harris → S-10; 2004-04-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pompey Coal Corporation → S-10; 2007-12-06 to 2012-08-16; source msha-controller-operator-history
- **controller_controls_operator:** John  Harris → Pompey Coal Corporation; 2007-12-06 to 2012-08-16; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → S-10; 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy, LLC → S-10; 2012-08-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy, LLC; 2012-08-17 to current/open; source msha-controller-operator-history