# Relationship history for MSHA mine 1514942

Current hierarchy: **Tapp Eddie & Tony → Mannington Mining Company Inc → Bright Star No 6**

- 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:** Sutton Woody → Bright Star No 6; 1981-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Grey Feather Mining Company Inc → Bright Star No 6; 1984-10-01 to 1985-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Keown Jesse G → Bright Star No 6; 1984-10-01 to 1991-02-26; source msha-controller-operator-history
- **controller_controls_operator:** Keown Jesse G → Grey Feather Mining Company Inc; 1984-10-01 to 1985-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Woody Sutton Mining Company Inc → Bright Star No 6; 1985-11-01 to 1987-12-22; source msha-controller-operator-history
- **controller_controls_operator:** Sutton Woody → Woody Sutton Mining Company Inc; 1985-11-01 to 1987-12-22; source msha-controller-operator-history
- **operator_operates_mine:** Grey Feather Mining Company Inc → Bright Star No 6; 1987-12-23 to 1991-02-26; source msha-controller-operator-history
- **controller_controls_operator:** Keown Jesse G → Grey Feather Mining Company Inc; 1987-12-23 to 1991-02-26; source msha-controller-operator-history
- **operator_operates_mine:** Mannington Mining Company Inc → Bright Star No 6; 1991-02-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Tapp Eddie & Tony Et Al → Bright Star No 6; 1991-02-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tapp Eddie & Tony Et Al → Mannington Mining Company Inc; 1991-02-27 to current/open; source msha-controller-operator-history