# Relationship history for MSHA mine 0103089

Current hierarchy: **Taylor Ellis & Brian Cupps → Pocahontas Energy Inc → Lost Creek**

- 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:** Pocahontas Energy Inc → Lost Creek; 1997-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Taylor Ellis & Brian Cupps → Lost Creek; 1997-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Taylor Ellis & Brian Cupps → Pocahontas Energy Inc; 1997-02-01 to current/open; source msha-controller-operator-history