# Relationship history for MSHA mine 0402763

Current hierarchy: **Cemex S A → CEMEX Construction Materials Pacific, LLC → Cache Creek 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:** Solano Concrete Company Inc → Cache Creek Quarry; 1950-01-01 to 1999-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Billy  Yarbrough → Cache Creek Quarry; 1950-01-01 to 1999-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Billy  Yarbrough → Solano Concrete Company Inc; 1950-01-01 to 1999-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Solano Concrete Company Inc → Cache Creek Quarry; 2000-01-01 to 2002-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Peter Kiewit Sons' Inc → Cache Creek Quarry; 2000-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peter Kiewit Sons' Inc → Solano Concrete Company Inc; 2000-01-01 to 2002-12-31; source msha-controller-operator-history
- **controller_controls_mine:** CSR Ltd → Cache Creek Quarry; 2002-09-26 to 2003-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Rinker Materials Western Inc → Cache Creek Quarry; 2003-01-01 to 2008-07-31; source msha-controller-operator-history
- **controller_controls_operator:** CSR Ltd → Rinker Materials Western Inc; 2003-01-01 to 2003-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Rinker Group Ltd → Cache Creek Quarry; 2003-04-01 to 2007-07-09; source msha-controller-operator-history
- **controller_controls_operator:** Rinker Group Ltd → Rinker Materials Western Inc; 2003-04-01 to 2007-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Cemex S A → Cache Creek Quarry; 2007-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cemex S A → Rinker Materials Western Inc; 2007-07-10 to 2008-07-31; source msha-controller-operator-history
- **operator_operates_mine:** CEMEX Pacific Holdings LLC → Cache Creek Quarry; 2008-08-01 to 2017-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Cemex S A → Cache Creek Quarry; 2008-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cemex S A → CEMEX Pacific Holdings LLC; 2008-08-01 to 2017-04-30; source msha-controller-operator-history
- **operator_operates_mine:** CEMEX Construction Materials Pacific, LLC → Cache Creek Quarry; 2017-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cemex S A → CEMEX Construction Materials Pacific, LLC; 2017-05-01 to current/open; source msha-controller-operator-history