# Relationship history for MSHA mine 2700396

Current hierarchy: **John L  Wedick Jr → JOHN L. WEDICK JR. → WING ROAD COMMONS LTD.**

- 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:** JOHN L. WEDICK JR. → WING ROAD COMMONS LTD.; 2004-11-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John L  Wedick Jr → WING ROAD COMMONS LTD.; 2004-11-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John L  Wedick Jr → JOHN L. WEDICK JR.; 2004-11-15 to current/open; source msha-controller-operator-history