# Relationship history for MSHA mine 1512356

Current hierarchy: **Hobart  Anderson → Anderson Brothers Llc → No 3**

- 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:** May Cecil R & Gregory--Don Williamson & Bobby G Ra → No 3; 1978-04-01 to 1983-05-01; source msha-controller-operator-history
- **operator_operates_mine:** Meta Coal Company Inc → No 3; 1980-06-01 to 1981-08-09; source msha-controller-operator-history
- **controller_controls_operator:** May Cecil R & Gregory--Don Williamson & Bobby G Ra → Meta Coal Company Inc; 1980-06-01 to 1981-08-09; source msha-controller-operator-history
- **operator_operates_mine:** Ranchero Coal Company → No 3; 1981-08-10 to 1984-06-04; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Martin  et al → No 3; 1981-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Martin  et al → Ranchero Coal Company; 1981-08-10 to 1984-06-04; source msha-controller-operator-history
- **controller_controls_operator:** Doug  Hess et al → Ranchero Coal Company; 1981-08-10 to 1984-06-04; source msha-controller-operator-history
- **operator_operates_mine:** Three Sisters Coal Company Inc → No 3; 1984-06-05 to 1984-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Leslie Dixie → No 3; 1984-06-05 to 1984-08-01; source msha-controller-operator-history
- **controller_controls_operator:** Leslie Dixie → Three Sisters Coal Company Inc; 1984-06-05 to 1984-08-01; source msha-controller-operator-history
- **operator_operates_mine:** Silver Eagle Coal Company Inc → No 3; 1984-08-02 to 1991-11-25; source msha-controller-operator-history
- **controller_controls_mine:** Dotson Lee & Roger Tackett → No 3; 1984-08-02 to 1991-11-25; source msha-controller-operator-history
- **controller_controls_operator:** Dotson Lee & Roger Tackett → Silver Eagle Coal Company Inc; 1984-08-02 to 1991-11-25; source msha-controller-operator-history
- **operator_operates_mine:** J I L Mining Company Inc → No 3; 1991-11-26 to 1992-11-05; source msha-controller-operator-history
- **controller_controls_mine:** Lewis Henry A-Gene D Slone Et Al → No 3; 1991-11-26 to 1992-11-05; source msha-controller-operator-history
- **controller_controls_operator:** Lewis Henry A-Gene D Slone Et Al → J I L Mining Company Inc; 1991-11-26 to 1992-11-05; source msha-controller-operator-history
- **controller_controls_mine:** Hobart  Anderson  et al → No 3; 1992-09-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Star Energy Inc → No 3; 1992-11-06 to 1993-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Hess Dale & Dereck → No 3; 1992-11-06 to 1994-08-08; source msha-controller-operator-history
- **controller_controls_operator:** Hess Dale & Dereck → Kentucky Star Energy Inc; 1992-11-06 to 1993-05-12; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Star Energy Inc → No 3; 1993-05-13 to 1993-08-16; source msha-controller-operator-history
- **controller_controls_mine:** Plank Russell & Virgil Mc Million → No 3; 1993-05-13 to 1993-08-16; source msha-controller-operator-history
- **controller_controls_operator:** Plank Russell & Virgil Mc Million → Kentucky Star Energy Inc; 1993-05-13 to 1993-08-16; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Star Energy Inc → No 3; 1993-08-17 to 1993-12-15; source msha-controller-operator-history
- **controller_controls_mine:** Ward Earl → No 3; 1993-08-17 to 1993-12-15; source msha-controller-operator-history
- **controller_controls_operator:** Ward Earl → Kentucky Star Energy Inc; 1993-08-17 to 1993-12-15; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Star Energy Inc → No 3; 1993-12-16 to 1994-08-08; source msha-controller-operator-history
- **controller_controls_operator:** Hess Dale & Dereck → Kentucky Star Energy Inc; 1993-12-16 to 1994-08-08; source msha-controller-operator-history
- **operator_operates_mine:** Anderson Brothers Llc → No 3; 1994-08-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hobart  Anderson  et al → Anderson Brothers Llc; 1994-08-09 to current/open; source msha-controller-operator-history