# Relationship history for MSHA mine 0202998

Current hierarchy: **Cemex S A → CEMEX Construction Materials South LLC → CEMEX - 59TH AVENUE**

- 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

- **controller_controls_mine:** Johnny  Weik III et al → CEMEX - 59TH AVENUE; 1993-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Superstition Crushing LLC → CEMEX - 59TH AVENUE; 2002-09-09 to 2004-01-01; source msha-controller-operator-history
- **controller_controls_operator:** Johnny  Weik III et al → Superstition Crushing LLC; 2002-09-09 to 2004-01-01; source msha-controller-operator-history
- **controller_controls_mine:** CSR Ltd → CEMEX - 59TH AVENUE; 2002-09-26 to 2003-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Rinker Group Ltd → CEMEX - 59TH AVENUE; 2003-04-01 to 2007-07-09; source msha-controller-operator-history
- **operator_operates_mine:** Rinker Materials Western Inc → CEMEX - 59TH AVENUE; 2004-01-02 to 2008-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Rinker Group Ltd → Rinker Materials Western Inc; 2004-01-02 to 2007-07-09; source msha-controller-operator-history
- **controller_controls_operator:** CSR Ltd → Rinker Materials Western Inc; 2004-01-02 to 2003-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Cemex S A → CEMEX - 59TH AVENUE; 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 Construction Materials South LLC → CEMEX - 59TH AVENUE; 2008-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cemex S A → CEMEX - 59TH AVENUE; 2008-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cemex S A → CEMEX Construction Materials South LLC; 2008-08-01 to current/open; source msha-controller-operator-history