# Relationship history for MSHA mine 3003965

Current hierarchy: **Rosanne  Dipizio → Capital Concrete Products Inc → Metso LT 12135 Portable Plant**

- 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:** Capital Concrete Products Inc → Metso LT 12135 Portable Plant; 2015-10-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rosanne  Dipizio → Metso LT 12135 Portable Plant; 2015-10-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rosanne  Dipizio → Capital Concrete Products Inc; 2015-10-28 to current/open; source msha-controller-operator-history