# Relationship history for MSHA mine 1701070

Current hierarchy: **Joseph G Reinzo → JOSEPH REINZO EXCAVATING AND RECYCLING → WEYMOUTH PIT**

- 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:** Joseph Reinzo Excavating and Recycling → WEYMOUTH PIT; 2022-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joseph G Reinzo → WEYMOUTH PIT; 2022-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph G Reinzo → Joseph Reinzo Excavating and Recycling; 2022-06-27 to current/open; source msha-controller-operator-history