# Relationship history for MSHA mine 4606264

Current hierarchy: **Mc Kinney Charles W → Faye Coal Company Inc → # 25**

- 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:** Hope Coal Company → # 25; 1980-10-01 to 1982-04-19; source msha-controller-operator-history
- **controller_controls_mine:** Scott Larry → # 25; 1980-10-01 to 1982-04-19; source msha-controller-operator-history
- **controller_controls_operator:** Scott Larry → Hope Coal Company; 1980-10-01 to 1982-04-19; source msha-controller-operator-history
- **operator_operates_mine:** Vette Mining Inc → # 25; 1982-04-20 to 1984-03-27; source msha-controller-operator-history
- **controller_controls_mine:** Harman William J → # 25; 1982-04-20 to 1984-03-27; source msha-controller-operator-history
- **controller_controls_operator:** Harman William J → Vette Mining Inc; 1982-04-20 to 1984-03-27; source msha-controller-operator-history
- **operator_operates_mine:** Tazewell Coal Inc → # 25; 1984-03-28 to 1987-01-25; source msha-controller-operator-history
- **controller_controls_mine:** Baker Bobby → # 25; 1984-03-28 to 1987-01-25; source msha-controller-operator-history
- **controller_controls_operator:** Baker Bobby → Tazewell Coal Inc; 1984-03-28 to 1987-01-25; source msha-controller-operator-history
- **operator_operates_mine:** Faye Coal Company Inc → # 25; 1987-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mc Kinney Charles W → # 25; 1987-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mc Kinney Charles W → Faye Coal Company Inc; 1987-01-26 to current/open; source msha-controller-operator-history