# Relationship history for MSHA mine 1518093

Current hierarchy: **Jillean L  Justice; James C  Justice lll → Virginia Fuel Corporation → VFC - Darty Gap**

- 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:** James A  Sigmon → VFC - Darty Gap; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jericol Mining Inc → VFC - Darty Gap; 1998-08-01 to 2008-06-15; source msha-controller-operator-history
- **controller_controls_operator:** James A  Sigmon → Jericol Mining Inc; 1998-08-01 to 2008-06-15; source msha-controller-operator-history
- **controller_controls_mine:** James A  Sigmon → VFC - Darty Gap; 1998-09-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Marion Energy, LLC → VFC - Darty Gap; 2008-06-16 to 2009-05-12; source msha-controller-operator-history
- **controller_controls_operator:** James A  Sigmon → Marion Energy, LLC; 2008-06-16 to 2009-05-12; source msha-controller-operator-history
- **controller_controls_mine:** James A  Sigmon → VFC - Darty Gap; 2008-09-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Calvin Mining LLC → VFC - Darty Gap; 2009-05-13 to 2010-09-21; source msha-controller-operator-history
- **controller_controls_operator:** James A  Sigmon → Calvin Mining LLC; 2009-05-13 to 2010-09-21; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → VFC - Darty Gap; 2010-07-28 to 2017-02-12; source msha-controller-operator-history
- **operator_operates_mine:** Virginia Fuel Corporation → VFC - Darty Gap; 2010-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Virginia Fuel Corporation; 2010-09-22 to 2017-02-12; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice lll et al → VFC - Darty Gap; 2017-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice lll et al → Virginia Fuel Corporation; 2017-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jillean L  Justice et al → Virginia Fuel Corporation; 2017-02-13 to current/open; source msha-controller-operator-history