# Relationship history for MSHA mine 2602296

Current hierarchy: **ARPL Tecnolgia Industrial S A → RMI Operating Company LLC → Ready Mix Inc.- Moapa Crusher**

- 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

- **controller_controls_mine:** Lewis Family Trust → Ready Mix Inc.- Moapa Crusher; 1993-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Wiser Construction L L C → Ready Mix Inc.- Moapa Crusher; 1996-06-01 to 1996-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Lewis Family Trust → Wiser Construction L L C; 1996-06-01 to 1996-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Ready Mix Inc → Ready Mix Inc.- Moapa Crusher; 1996-07-01 to 2010-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Meadow Valley Corp → Ready Mix Inc.- Moapa Crusher; 1996-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Meadow Valley Corp → Ready Mix Inc; 1996-07-01 to 2010-03-31; source msha-controller-operator-history
- **operator_operates_mine:** RMI Operating Company LLC → Ready Mix Inc.- Moapa Crusher; 2010-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** ARPL Tecnolgia Industrial S A → Ready Mix Inc.- Moapa Crusher; 2010-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** ARPL Tecnolgia Industrial S A → RMI Operating Company LLC; 2010-04-01 to current/open; source msha-controller-operator-history