# Relationship history for MSHA mine 3301561

Current hierarchy: **Brad  Phillips; Rich  Phillips → Phillips Vandalia LLC → Phillips Vandalia Plant**

- 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:** Miller Brothers Gravel Inc → Phillips Vandalia Plant; 1950-01-01 to 2010-07-11; source msha-controller-operator-history
- **controller_controls_mine:** William C  Miller → Phillips Vandalia Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William C  Miller → Miller Brothers Gravel Inc; 1950-01-01 to 2010-07-11; source msha-controller-operator-history
- **operator_operates_mine:** Phillips Vandalia LLC → Phillips Vandalia Plant; 2010-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Dennis K Phillips et al → Phillips Vandalia Plant; 2010-07-12 to 2025-12-02; source msha-controller-operator-history
- **controller_controls_operator:** Dennis K Phillips et al → Phillips Vandalia LLC; 2010-07-12 to 2025-12-02; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Phillips et al → Phillips Vandalia LLC; 2010-07-12 to 2025-12-02; source msha-controller-operator-history
- **controller_controls_operator:** Brad  Phillips et al → Phillips Vandalia LLC; 2010-07-12 to 2025-12-02; source msha-controller-operator-history
- **controller_controls_mine:** Rich  Phillips et al → Phillips Vandalia Plant; 2025-12-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rich  Phillips et al → Phillips Vandalia LLC; 2025-12-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brad  Phillips et al → Phillips Vandalia LLC; 2025-12-03 to current/open; source msha-controller-operator-history