# Relationship history for MSHA mine 1601583

Current hierarchy: **Joshua P Moreau → Moreau's Sand and Gravel LLC → Moreau's Indian Village**

- 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:** Moreau's Sand and Gravel LLC → Moreau's Indian Village; 2019-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joshua P Moreau → Moreau's Indian Village; 2019-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joshua P Moreau → Moreau's Sand and Gravel LLC; 2019-03-20 to current/open; source msha-controller-operator-history