# Relationship history for MSHA mine 4609058

Current hierarchy: **James C  Justice III → Kentucky Fuel Corporation → Salem #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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** David A  Betscher Et Al → Salem #1; 1979-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** WCA  Inc → Salem #1; 2004-08-02 to 2014-06-07; source msha-controller-operator-history
- **controller_controls_operator:** David A  Betscher Et Al → WCA  Inc; 2004-08-02 to 2014-06-07; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → Salem #1; 2005-05-13 to 2017-04-13; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Fuel Corporation → Salem #1; 2014-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Kentucky Fuel Corporation; 2014-06-08 to 2017-04-13; source msha-controller-operator-history
- **controller_controls_mine:** Jillean L  Justice et al → Salem #1; 2017-04-14 to 2022-09-13; source msha-controller-operator-history
- **controller_controls_operator:** Jillean L  Justice et al → Kentucky Fuel Corporation; 2017-04-14 to 2022-09-13; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice lll et al → Kentucky Fuel Corporation; 2017-04-14 to 2022-09-13; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice III → Salem #1; 2022-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice III → Kentucky Fuel Corporation; 2022-09-14 to current/open; source msha-controller-operator-history