# Relationship history for MSHA mine 4607030

Current hierarchy: **Cline Rex → Max Mining & Minerals Inc → No 2 Mine**

- 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:** Justice Jerry J → No 2 Mine; 1985-09-09 to 1986-09-28; source msha-controller-operator-history
- **operator_operates_mine:** Coal River Energy Inc → No 2 Mine; 1985-12-01 to 1986-01-02; source msha-controller-operator-history
- **controller_controls_mine:** Kinder Jack L → No 2 Mine; 1985-12-01 to 1986-01-02; source msha-controller-operator-history
- **controller_controls_operator:** Kinder Jack L → Coal River Energy Inc; 1985-12-01 to 1986-01-02; source msha-controller-operator-history
- **controller_controls_mine:** Robinette Shelvin → No 2 Mine; 1985-12-20 to 1986-05-04; source msha-controller-operator-history
- **operator_operates_mine:** Robinette & Cohenour Mining Inc → No 2 Mine; 1986-01-03 to 1986-05-04; source msha-controller-operator-history
- **controller_controls_operator:** Robinette Shelvin → Robinette & Cohenour Mining Inc; 1986-01-03 to 1986-05-04; source msha-controller-operator-history
- **operator_operates_mine:** Justice Coal Excavation Inc → No 2 Mine; 1986-05-05 to 1986-09-28; source msha-controller-operator-history
- **controller_controls_operator:** Justice Jerry J → Justice Coal Excavation Inc; 1986-05-05 to 1986-09-28; source msha-controller-operator-history
- **operator_operates_mine:** Steam Coal Inc → No 2 Mine; 1986-09-29 to 1987-11-08; source msha-controller-operator-history
- **controller_controls_mine:** Hagerman Leon → No 2 Mine; 1986-09-29 to 1987-11-08; source msha-controller-operator-history
- **controller_controls_operator:** Hagerman Leon → Steam Coal Inc; 1986-09-29 to 1987-11-08; source msha-controller-operator-history
- **operator_operates_mine:** D D & L Coal Company Inc → No 2 Mine; 1987-11-09 to 1989-03-26; source msha-controller-operator-history
- **controller_controls_mine:** Quesenberry Deanna → No 2 Mine; 1987-11-09 to 1989-03-26; source msha-controller-operator-history
- **controller_controls_operator:** Quesenberry Deanna → D D & L Coal Company Inc; 1987-11-09 to 1989-03-26; source msha-controller-operator-history
- **operator_operates_mine:** Max Mining & Minerals Inc → No 2 Mine; 1989-03-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cline Rex Et Al → No 2 Mine; 1989-03-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cline Rex Et Al → Max Mining & Minerals Inc; 1989-03-27 to current/open; source msha-controller-operator-history