# Relationship history for MSHA mine 4105732

Current hierarchy: **Jeff  Butler → East Texas Iron Ore LLC → East Texas Iron Ore LLC**

- 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:** East Texas Iron Ore LLC → East Texas Iron Ore LLC; 2024-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Butler et al → East Texas Iron Ore LLC; 2024-06-24 to 2024-09-25; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Butler et al → East Texas Iron Ore LLC; 2024-06-24 to 2024-09-25; source msha-controller-operator-history
- **controller_controls_operator:** Tom  Smauley et al → East Texas Iron Ore LLC; 2024-06-24 to 2024-09-25; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Butler → East Texas Iron Ore LLC; 2024-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Butler → East Texas Iron Ore LLC; 2024-09-26 to current/open; source msha-controller-operator-history