# Relationship history for MSHA mine 4000559

Current hierarchy: **Jordan Ronnie & Ted → Jordan Brothers Coal Company Inc → Mine #2**

- 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:** J & M Coal Company → Mine #2; 1950-01-01 to 1984-06-10; source msha-controller-operator-history
- **controller_controls_mine:** Muse Charles O--Venis Anderson Et Al → Mine #2; 1950-01-01 to 1984-06-10; source msha-controller-operator-history
- **controller_controls_operator:** Muse Charles O--Venis Anderson Et Al → J & M Coal Company; 1950-01-01 to 1984-06-10; source msha-controller-operator-history
- **controller_controls_mine:** Jordan Ronnie & Ted → Mine #2; 1976-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jordan Brothers Coal Company Inc → Mine #2; 1984-06-11 to 1986-06-17; source msha-controller-operator-history
- **controller_controls_operator:** Jordan Ronnie & Ted → Jordan Brothers Coal Company Inc; 1984-06-11 to 1986-06-17; source msha-controller-operator-history
- **operator_operates_mine:** Rich Mountain Mining → Mine #2; 1986-06-18 to 1986-08-17; source msha-controller-operator-history
- **controller_controls_mine:** Johnson Doris Et Al → Mine #2; 1986-06-18 to 1986-08-17; source msha-controller-operator-history
- **controller_controls_operator:** Johnson Doris Et Al → Rich Mountain Mining; 1986-06-18 to 1986-08-17; source msha-controller-operator-history
- **operator_operates_mine:** J I M Coal Company → Mine #2; 1986-08-18 to 1988-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Jeffers Costello-Ralph Irvin Et Al → Mine #2; 1986-08-18 to 1988-01-27; source msha-controller-operator-history
- **controller_controls_operator:** Jeffers Costello-Ralph Irvin Et Al → J I M Coal Company; 1986-08-18 to 1988-01-27; source msha-controller-operator-history
- **operator_operates_mine:** J I M Coal Company → Mine #2; 1988-01-28 to 1988-05-11; source msha-controller-operator-history
- **controller_controls_mine:** Johnson Doris - Zie Muse Et Al → Mine #2; 1988-01-28 to 1988-05-11; source msha-controller-operator-history
- **controller_controls_operator:** Johnson Doris - Zie Muse Et Al → J I M Coal Company; 1988-01-28 to 1988-05-11; source msha-controller-operator-history
- **operator_operates_mine:** Jordan Brothers Coal Company Inc → Mine #2; 1988-05-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jordan Ronnie & Ted → Jordan Brothers Coal Company Inc; 1988-05-12 to current/open; source msha-controller-operator-history