# Relationship history for MSHA mine 3608604

Current hierarchy: **Donald R  Hudson; Lenora  Moore → Energy Link Inc → Stiner #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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Energy Link Inc → Stiner #1; 1997-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donald R  Hudson et al → Stiner #1; 1997-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald R  Hudson et al → Energy Link Inc; 1997-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lenora  Moore et al → Energy Link Inc; 1997-01-01 to current/open; source msha-controller-operator-history