# Relationship history for MSHA mine 4406230

Current hierarchy: **Jillean L  Justice; James C  Justice lll → Virginia Fuels Corporation → VFC-Washer**

- 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:** Sigmon Coal Company, Inc. → VFC-Washer; 1985-07-01 to 2010-09-01; source msha-controller-operator-history
- **controller_controls_mine:** James A  Sigmon → VFC-Washer; 1985-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James A  Sigmon → Sigmon Coal Company, Inc.; 1985-07-01 to 2010-09-01; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → VFC-Washer; 2010-07-28 to 2017-02-12; source msha-controller-operator-history
- **operator_operates_mine:** Virginia Fuels Corporation → VFC-Washer; 2010-09-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Virginia Fuels Corporation; 2010-09-02 to 2017-02-12; source msha-controller-operator-history
- **controller_controls_mine:** Jillean L  Justice et al → VFC-Washer; 2017-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jillean L  Justice et al → Virginia Fuels Corporation; 2017-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice lll et al → Virginia Fuels Corporation; 2017-02-13 to current/open; source msha-controller-operator-history