# Relationship history for MSHA mine 1517643

Current hierarchy: **Elmer  Kincaid Jr → Kincaid Mining → #5**

- 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:** Crystal Coal Inc → #5; 1995-02-01 to 1997-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Lonnie  Strunk → #5; 1995-02-01 to 1997-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Lonnie  Strunk → Crystal Coal Inc; 1995-02-01 to 1997-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Smith Enterprises → #5; 1997-07-01 to 1998-03-10; source msha-controller-operator-history
- **controller_controls_mine:** Smith Joey → #5; 1997-07-01 to 1998-03-10; source msha-controller-operator-history
- **controller_controls_operator:** Smith Joey → Smith Enterprises; 1997-07-01 to 1998-03-10; source msha-controller-operator-history
- **controller_controls_mine:** Tommy  Violet → #5; 1998-01-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Magnum Coal Company Llc → #5; 1998-03-11 to 1998-04-19; source msha-controller-operator-history
- **controller_controls_operator:** Tommy  Violet → Magnum Coal Company Llc; 1998-03-11 to 1998-04-19; source msha-controller-operator-history
- **operator_operates_mine:** Monarch Mining → #5; 1998-04-20 to 1998-08-05; source msha-controller-operator-history
- **controller_controls_mine:** Eddie  Hendrickson → #5; 1998-04-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Hendrickson → Monarch Mining; 1998-04-20 to 1998-08-05; source msha-controller-operator-history
- **operator_operates_mine:** Magnum Coal Company Llc → #5; 1998-08-06 to 2001-09-16; source msha-controller-operator-history
- **controller_controls_operator:** Tommy  Violet → Magnum Coal Company Llc; 1998-08-06 to 2001-09-16; source msha-controller-operator-history
- **controller_controls_mine:** Elmer  Kincaid Jr → #5; 2001-09-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Monarch Mining → #5; 2001-09-17 to 2005-05-04; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Hendrickson → Monarch Mining; 2001-09-17 to 2005-05-04; source msha-controller-operator-history
- **operator_operates_mine:** Kincaid Mining Company Inc → #5; 2005-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Elmer  Kincaid Jr → Kincaid Mining Company Inc; 2005-05-05 to current/open; source msha-controller-operator-history