# Relationship history for MSHA mine 2003629

Current hierarchy: **Justin M Gentner → CL Aggregate, LLC → Wheeler Road Pit**

- 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:** CL Aggregate, LLC → Wheeler Road Pit; 2022-04-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Justin M Gentner → Wheeler Road Pit; 2022-04-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Justin M Gentner → CL Aggregate, LLC; 2022-04-13 to current/open; source msha-controller-operator-history