# Relationship history for MSHA mine 2800024

Current hierarchy: **CRH PLC → Tilcon New York, Inc. → Pompton Lakes Quarry**

- 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:** Passaic Crushed Stone Company Inc → Pompton Lakes Quarry; 1950-01-01 to 2004-07-06; source msha-controller-operator-history
- **controller_controls_mine:** Vincent  Gallo → Pompton Lakes Quarry; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vincent  Gallo → Passaic Crushed Stone Company Inc; 1950-01-01 to 2004-07-06; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → Pompton Lakes Quarry; 1996-09-09 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Tilcon New York, Inc. → Pompton Lakes Quarry; 2004-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Tilcon New York, Inc.; 2004-07-07 to current/open; source msha-controller-operator-history