# Relationship history for MSHA mine 3401947

Current hierarchy: **Fleta Jean  Smith → LeRoy's Ready Mix, Inc. → ARS Mine**

- 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:** LeRoy's Ready Mix, Inc. → ARS Mine; 2004-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Fleta Jean  Smith → ARS Mine; 2004-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fleta Jean  Smith → LeRoy's Ready Mix, Inc.; 2004-09-29 to current/open; source msha-controller-operator-history