# Relationship history for MSHA mine 4606743

Current hierarchy: **Mullins Cleeta → Zodiac Mining Inc → 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:** Crawley Creek Coal Company Inc → No 1; 1984-02-01 to 1986-08-07; source msha-controller-operator-history
- **controller_controls_mine:** Keffer James H → No 1; 1984-02-01 to 1986-08-07; source msha-controller-operator-history
- **controller_controls_operator:** Keffer James H → Crawley Creek Coal Company Inc; 1984-02-01 to 1986-08-07; source msha-controller-operator-history
- **operator_operates_mine:** J & L Construction Inc → No 1; 1986-08-08 to 1987-02-26; source msha-controller-operator-history
- **controller_controls_mine:** Meeks Sheila → No 1; 1986-08-08 to 1987-02-26; source msha-controller-operator-history
- **controller_controls_operator:** Meeks Sheila → J & L Construction Inc; 1986-08-08 to 1987-02-26; source msha-controller-operator-history
- **operator_operates_mine:** Superior Coals Inc → No 1; 1987-02-27 to 1987-05-18; source msha-controller-operator-history
- **controller_controls_mine:** Grimmett Frances → No 1; 1987-02-27 to 1987-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Grimmett Frances → Superior Coals Inc; 1987-02-27 to 1987-05-18; source msha-controller-operator-history
- **operator_operates_mine:** Superior Coals Inc → No 1; 1987-05-19 to 1988-01-04; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Ronald → No 1; 1987-05-19 to 1988-01-04; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Ronald → Superior Coals Inc; 1987-05-19 to 1988-01-04; source msha-controller-operator-history
- **operator_operates_mine:** Superior Coals Inc → No 1; 1988-01-05 to 1988-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Kenneth → No 1; 1988-01-05 to 1988-07-21; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Kenneth → Superior Coals Inc; 1988-01-05 to 1988-07-21; source msha-controller-operator-history
- **operator_operates_mine:** Zodiac Mining Inc → No 1; 1988-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Cleeta → No 1; 1988-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Cleeta → Zodiac Mining Inc; 1988-07-22 to current/open; source msha-controller-operator-history