# Relationship history for MSHA mine 4200364

Current hierarchy: **CRH PLC → Staker & Parson Companies → Heber Binggeli 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Valley Rock Inc → Heber Binggeli Quarry; 1950-01-01 to 1984-02-13; source msha-controller-operator-history
- **controller_controls_mine:** Joe  Binggeli → Heber Binggeli Quarry; 1950-01-01 to 1984-02-13; source msha-controller-operator-history
- **controller_controls_operator:** Joe  Binggeli → Valley Rock Inc; 1950-01-01 to 1984-02-13; source msha-controller-operator-history
- **operator_operates_mine:** Binggeli Rock Products Inc → Heber Binggeli Quarry; 1984-02-14 to 2010-06-03; source msha-controller-operator-history
- **controller_controls_mine:** Deanna  Binggeli → Heber Binggeli Quarry; 1984-02-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Deanna  Binggeli → Binggeli Rock Products Inc; 1984-02-14 to 2010-06-03; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → Heber Binggeli Quarry; 2002-05-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Staker & Parson Companies → Heber Binggeli Quarry; 2010-06-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Staker & Parson Companies; 2010-06-04 to current/open; source msha-controller-operator-history