# Relationship history for MSHA mine 4608130

Current hierarchy: **Joseph C  Turley III → Mountaineer Mid-Vol Coal Sales Inc → Surface Mine #101**

- 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

- **operator_operates_mine:** Rocky Branch Coal Inc → Surface Mine #101; 1992-01-01 to 1992-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Williams Ireland → Surface Mine #101; 1992-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Williams Ireland → Rocky Branch Coal Inc; 1992-01-01 to 1992-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Mountaineer Mid-Vol Coal Sales Inc → Surface Mine #101; 1992-06-01 to 1995-02-27; source msha-controller-operator-history
- **controller_controls_mine:** Winebrimmer Gary Dean → Surface Mine #101; 1992-06-01 to 1997-11-10; source msha-controller-operator-history
- **controller_controls_operator:** Winebrimmer Gary Dean → Mountaineer Mid-Vol Coal Sales Inc; 1992-06-01 to 1995-02-27; source msha-controller-operator-history
- **operator_operates_mine:** Mountaineer Mid-Vol Coal Sales Inc → Surface Mine #101; 1995-02-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joseph C  Turley III et al → Surface Mine #101; 1995-02-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph C  Turley III et al → Mountaineer Mid-Vol Coal Sales Inc; 1995-02-28 to current/open; source msha-controller-operator-history