# Relationship history for MSHA mine 0405359

Current hierarchy: **Rodger  Thomas → Asphalt/Concrete Recycling → ASPHALT/CONCRETE RECYCLING**

- 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:** Asphalt/Concrete Recycling → ASPHALT/CONCRETE RECYCLING; 1999-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rodger  Thomas → ASPHALT/CONCRETE RECYCLING; 1999-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodger  Thomas → Asphalt/Concrete Recycling; 1999-03-01 to current/open; source msha-controller-operator-history
