# Relationship history for MSHA mine 1519380

Current hierarchy: **Todd  Claiborne → Claiborne Hauling Contractors → Jellico # 1**

- 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:** Todd  Claiborne → Jellico # 1; 2008-07-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Claiborne Hauling Contractors → Jellico # 1; 2009-01-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Todd  Claiborne → Claiborne Hauling Contractors; 2009-01-23 to current/open; source msha-controller-operator-history