# Relationship history for MSHA mine 1101782

Current hierarchy: **Robert P  Downen; Edward W  Downen → Jader Fuel Company Inc → Jader No 1 Strip**

- 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:** Jader Fuel Company Inc → Jader No 1 Strip; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Edward W  Downen et al → Jader No 1 Strip; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Edward W  Downen et al → Jader Fuel Company Inc; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert P  Downen et al → Jader Fuel Company Inc; 1950-01-01 to current/open; source msha-controller-operator-history