# Relationship history for MSHA mine 2302468

Current hierarchy: **Phillip  Short → STAR Excavation, LLC → STAR Excavation, LLC**

- 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:** Thomas Crushing LLC → STAR Excavation, LLC; 2014-01-14 to 2016-02-03; source msha-controller-operator-history
- **controller_controls_mine:** Michelle K  Thomas et al → STAR Excavation, LLC; 2014-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michelle K  Thomas et al → Thomas Crushing LLC; 2014-01-14 to 2016-02-03; source msha-controller-operator-history
- **controller_controls_operator:** Kevin S  Thomas et al → Thomas Crushing LLC; 2014-01-14 to 2016-02-03; source msha-controller-operator-history
- **operator_operates_mine:** STAR Excavation, LLC → STAR Excavation, LLC; 2016-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Phillip  Short → STAR Excavation, LLC; 2016-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Phillip  Short → STAR Excavation, LLC; 2016-02-04 to current/open; source msha-controller-operator-history