# Relationship history for MSHA mine 3610495

Current hierarchy: **Clinton M  Wynn → Clinton M. Wynn Mining → King Coal No 2 Stripping**

- 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:** Clinton M  Wynn → King Coal No 2 Stripping; 2008-06-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Clinton M. Wynn Mining → King Coal No 2 Stripping; 2026-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clinton M  Wynn → Clinton M. Wynn Mining; 2026-03-31 to current/open; source msha-controller-operator-history