# Relationship history for MSHA mine 3609108

Current hierarchy: **Pete  Shingara Jr; Clinton M  Wynn → Mountain Side Coal Co. → Mountain Side Mine**

- 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:** Mountain Side Coal Co. → Mountain Side Mine; 2002-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Clinton M  Wynn et al → Mountain Side Mine; 2002-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clinton M  Wynn et al → Mountain Side Coal Co.; 2002-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pete  Shingara Jr et al → Mountain Side Coal Co.; 2002-07-12 to current/open; source msha-controller-operator-history