# Relationship history for MSHA mine 4609120

Current hierarchy: **James O  Bunn; Franklin D  Robertson → Coal River Mining LLC → Mine 5**

- 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:** Douglas M  Epling et al → Mine 5; 2000-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James O  Bunn  et al → Mine 5; 2003-07-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hanover Resources, LLC → Mine 5; 2005-09-05 to 2007-12-27; source msha-controller-operator-history
- **controller_controls_operator:** Douglas M  Epling et al → Hanover Resources, LLC; 2005-09-05 to 2007-12-27; source msha-controller-operator-history
- **operator_operates_mine:** Coal River Mining LLC → Mine 5; 2007-12-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James O  Bunn  et al → Coal River Mining LLC; 2007-12-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Franklin D  Robertson  et al → Coal River Mining LLC; 2007-12-28 to current/open; source msha-controller-operator-history