# Relationship history for MSHA mine 1517185

Current hierarchy: **James River Coal Company → Kinney Branch Mining Inc → Red Creek Prep Plant**

- 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

- **controller_controls_mine:** Garnie E  Johnson et al → Red Creek Prep Plant; 1991-09-04 to 1994-07-26; source msha-controller-operator-history
- **operator_operates_mine:** Kinney Branch Mining Inc → Red Creek Prep Plant; 1992-01-01 to 1994-07-26; source msha-controller-operator-history
- **controller_controls_operator:** Garnie E  Johnson et al → Kinney Branch Mining Inc; 1992-01-01 to 1994-07-26; source msha-controller-operator-history
- **operator_operates_mine:** Kinney Branch Mining Inc → Red Creek Prep Plant; 1994-07-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → Red Creek Prep Plant; 1994-07-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Kinney Branch Mining Inc; 1994-07-27 to current/open; source msha-controller-operator-history