# Relationship history for MSHA mine 3201067

Current hierarchy: **Jeffery A Moe; Eleanor M Moe → Trade Wind Ranch and Scoria → Trade Wind Ranch and Scoria**

- 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

- **operator_operates_mine:** Trade Wind Ranch and Scoria → Trade Wind Ranch and Scoria; 2018-02-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eleanor M Moe et al → Trade Wind Ranch and Scoria; 2018-02-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eleanor M Moe et al → Trade Wind Ranch and Scoria; 2018-02-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A Moe et al → Trade Wind Ranch and Scoria; 2018-02-08 to current/open; source msha-controller-operator-history