# Relationship history for MSHA mine 4104779

Current hierarchy: **Rising Star Management LLC; Jeff R  Phillips → Diamond P Aggregates Ltd. → Diamond P Aggregates Ltd**

- 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:** Steve Wilson Construction → Diamond P Aggregates Ltd; 2009-03-02 to 2011-01-20; source msha-controller-operator-history
- **controller_controls_mine:** Steve T  Wilson → Diamond P Aggregates Ltd; 2009-03-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve T  Wilson → Steve Wilson Construction; 2009-03-02 to 2011-01-20; source msha-controller-operator-history
- **operator_operates_mine:** Diamond P Aggregates Ltd. → Diamond P Aggregates Ltd; 2011-01-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeff R  Phillips et al → Diamond P Aggregates Ltd; 2011-01-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff R  Phillips et al → Diamond P Aggregates Ltd.; 2011-01-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rising Star Management LLC et al → Diamond P Aggregates Ltd.; 2011-01-21 to current/open; source msha-controller-operator-history