# Relationship history for MSHA mine 4604112

Current hierarchy: **Fowler Tommy R → Brenkee Coal Company Inc → Brenkee No 1**

- 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:** Kathy Lynn Coal Company → Brenkee No 1; 1974-01-01 to 1975-07-02; source msha-controller-operator-history
- **controller_controls_mine:** Stamper Bill → Brenkee No 1; 1974-01-01 to 1975-07-02; source msha-controller-operator-history
- **controller_controls_operator:** Stamper Bill → Kathy Lynn Coal Company; 1974-01-01 to 1975-07-02; source msha-controller-operator-history
- **operator_operates_mine:** Cap Coal Company Inc → Brenkee No 1; 1975-07-03 to 1976-01-09; source msha-controller-operator-history
- **controller_controls_mine:** Pertee John S → Brenkee No 1; 1975-07-03 to 1976-01-09; source msha-controller-operator-history
- **controller_controls_operator:** Pertee John S → Cap Coal Company Inc; 1975-07-03 to 1976-01-09; source msha-controller-operator-history
- **operator_operates_mine:** Brenkee Coal Company Inc → Brenkee No 1; 1976-01-10 to 1979-09-18; source msha-controller-operator-history
- **controller_controls_mine:** Fowler Tommy R → Brenkee No 1; 1976-01-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fowler Tommy R → Brenkee Coal Company Inc; 1976-01-10 to 1979-09-18; source msha-controller-operator-history
- **operator_operates_mine:** Brenkee Coal Corp → Brenkee No 1; 1979-09-19 to 1981-01-21; source msha-controller-operator-history
- **controller_controls_mine:** White Ulys P & Edward V Cole → Brenkee No 1; 1979-09-19 to 1981-01-21; source msha-controller-operator-history
- **controller_controls_operator:** White Ulys P & Edward V Cole → Brenkee Coal Corp; 1979-09-19 to 1981-01-21; source msha-controller-operator-history
- **operator_operates_mine:** Brenkee Coal Corp → Brenkee No 1; 1981-01-22 to 1981-09-21; source msha-controller-operator-history
- **controller_controls_mine:** Hawks Otis G → Brenkee No 1; 1981-01-22 to 1981-09-21; source msha-controller-operator-history
- **controller_controls_operator:** Hawks Otis G → Brenkee Coal Corp; 1981-01-22 to 1981-09-21; source msha-controller-operator-history
- **operator_operates_mine:** Blackwolfe Coal Company Inc → Brenkee No 1; 1981-09-22 to 1985-03-13; source msha-controller-operator-history
- **controller_controls_mine:** Raymond  Cline → Brenkee No 1; 1981-09-22 to 1985-03-13; source msha-controller-operator-history
- **controller_controls_operator:** Raymond  Cline → Blackwolfe Coal Company Inc; 1981-09-22 to 1985-03-13; source msha-controller-operator-history
- **operator_operates_mine:** Brenkee Coal Company Inc → Brenkee No 1; 1985-03-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fowler Tommy R → Brenkee Coal Company Inc; 1985-03-14 to current/open; source msha-controller-operator-history