# Relationship history for MSHA mine 4607817

Current hierarchy: **Thomas M  Rasnake → Mountaineer Mining Management Inc → Roadside No 1 (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:** Statt Mining Company → Roadside No 1 (1); 1989-11-01 to 1990-09-03; source msha-controller-operator-history
- **controller_controls_mine:** Blankenship Charles → Roadside No 1 (1); 1989-11-01 to 1990-09-03; source msha-controller-operator-history
- **controller_controls_operator:** Blankenship Charles → Statt Mining Company; 1989-11-01 to 1990-09-03; source msha-controller-operator-history
- **operator_operates_mine:** Southern Star Mining Inc → Roadside No 1 (1); 1990-09-04 to 1991-08-18; source msha-controller-operator-history
- **controller_controls_mine:** Nelson Phillip E → Roadside No 1 (1); 1990-09-04 to 1991-08-18; source msha-controller-operator-history
- **controller_controls_operator:** Nelson Phillip E → Southern Star Mining Inc; 1990-09-04 to 1991-08-18; source msha-controller-operator-history
- **operator_operates_mine:** Pioneer Fuel Corp → Roadside No 1 (1); 1991-08-19 to 1991-09-19; source msha-controller-operator-history
- **controller_controls_mine:** Kerr McGee Corp → Roadside No 1 (1); 1991-08-19 to 1991-09-19; source msha-controller-operator-history
- **controller_controls_operator:** Kerr McGee Corp → Pioneer Fuel Corp; 1991-08-19 to 1991-09-19; source msha-controller-operator-history
- **operator_operates_mine:** Southern Star Mining Inc → Roadside No 1 (1); 1991-09-20 to 1992-07-08; source msha-controller-operator-history
- **controller_controls_mine:** Jack  Slone et al → Roadside No 1 (1); 1991-09-20 to 1992-07-08; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Slone et al → Southern Star Mining Inc; 1991-09-20 to 1992-07-08; source msha-controller-operator-history
- **operator_operates_mine:** Mountaineer Mining Management Inc → Roadside No 1 (1); 1992-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Thomas M  Rasnake → Roadside No 1 (1); 1992-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas M  Rasnake → Mountaineer Mining Management Inc; 1992-07-09 to current/open; source msha-controller-operator-history