# Relationship history for MSHA mine 3000964

Current hierarchy: **Joseph Charles Tesiero; John A Tesiero III → CRANESVILLE AGGREGATE COMPANIES INC → PLANT 5**

- 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:** Cushing Stone Company Inc → PLANT 5; 1950-01-01 to 1984-08-08; source msha-controller-operator-history
- **controller_controls_mine:** J F  Murphy → PLANT 5; 1950-01-01 to 1984-08-08; source msha-controller-operator-history
- **controller_controls_operator:** J F  Murphy → Cushing Stone Company Inc; 1950-01-01 to 1984-08-08; source msha-controller-operator-history
- **controller_controls_mine:** John A Tesiero III et al → PLANT 5; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cranesville Aggregate Companies Inc → PLANT 5; 1984-08-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John A Tesiero III et al → Cranesville Aggregate Companies Inc; 1984-08-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph Charles Tesiero et al → Cranesville Aggregate Companies Inc; 1984-08-09 to current/open; source msha-controller-operator-history