# Relationship history for MSHA mine 4607831

Current hierarchy: **Jack  Honaker → Honaker Leasing Inc → Bluestone #31-A (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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Linda Enterprises Inc → Bluestone #31-A (1); 1990-01-01 to 1992-02-04; source msha-controller-operator-history
- **controller_controls_mine:** Mc Kinney Charles D & Randy R → Bluestone #31-A (1); 1990-01-01 to 1992-02-04; source msha-controller-operator-history
- **controller_controls_operator:** Mc Kinney Charles D & Randy R → Linda Enterprises Inc; 1990-01-01 to 1992-02-04; source msha-controller-operator-history
- **operator_operates_mine:** Silver Eagle Coal Inc → Bluestone #31-A (1); 1992-02-05 to 1993-07-28; source msha-controller-operator-history
- **controller_controls_mine:** Maggard Barry → Bluestone #31-A (1); 1992-02-05 to 1993-07-28; source msha-controller-operator-history
- **controller_controls_operator:** Maggard Barry → Silver Eagle Coal Inc; 1992-02-05 to 1993-07-28; source msha-controller-operator-history
- **operator_operates_mine:** Harman Energy Inc → Bluestone #31-A (1); 1993-07-29 to 1995-04-17; source msha-controller-operator-history
- **controller_controls_mine:** West Lucille → Bluestone #31-A (1); 1993-07-29 to 1995-04-17; source msha-controller-operator-history
- **controller_controls_operator:** West Lucille → Harman Energy Inc; 1993-07-29 to 1995-04-17; source msha-controller-operator-history
- **operator_operates_mine:** R & G Mining Inc → Bluestone #31-A (1); 1995-04-18 to 1996-02-06; source msha-controller-operator-history
- **controller_controls_mine:** Shrewsbury Gerald → Bluestone #31-A (1); 1995-04-18 to 1996-02-06; source msha-controller-operator-history
- **controller_controls_operator:** Shrewsbury Gerald → R & G Mining Inc; 1995-04-18 to 1996-02-06; source msha-controller-operator-history
- **operator_operates_mine:** Honaker Leasing Inc → Bluestone #31-A (1); 1996-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jack  Honaker → Bluestone #31-A (1); 1996-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Honaker → Honaker Leasing Inc; 1996-02-07 to current/open; source msha-controller-operator-history