# Relationship history for MSHA mine 4609487

Current hierarchy: **James O  Bunn; Franklin D  Robertson → Coal River Mining, LLC → Cabin Creek Utility Area**

- 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:** James O  Bunn  et al → Cabin Creek Utility Area; 2003-07-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coal River Mining, LLC → Cabin Creek Utility Area; 2014-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James O  Bunn  et al → Coal River Mining, LLC; 2014-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Franklin D  Robertson  et al → Coal River Mining, LLC; 2014-04-01 to current/open; source msha-controller-operator-history