# Relationship history for MSHA mine 4003631

Current hierarchy: **Michael Dustin  Long → Red Star Aggregates LLC → Red Star Aggregates**

- 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:** Red Star Aggregates LLC → Red Star Aggregates; 2024-11-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Michael Dustin  Long → Red Star Aggregates; 2024-11-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael Dustin  Long → Red Star Aggregates LLC; 2024-11-12 to current/open; source msha-controller-operator-history