# Relationship history for MSHA mine 4202410

Current hierarchy: **Todd  Wilhite → Wilhite & Associates → Gulch**

- 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

- **operator_operates_mine:** Wilhite & Associates → Gulch; 2005-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Todd  Wilhite → Gulch; 2005-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Todd  Wilhite → Wilhite & Associates; 2005-06-07 to current/open; source msha-controller-operator-history