# Relationship history for MSHA mine 0600843

Current hierarchy: **Pasquale  Camputaro Jr → Roma Construction, Inc. → Union Pit #2**

- 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:** Roma Construction, Inc. → Union Pit #2; 2024-04-03 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pasquale  Camputaro Jr → Union Pit #2; 2024-04-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pasquale  Camputaro Jr → Roma Construction, Inc.; 2024-04-03 to current/open; source msha-controller-operator-history