# Relationship history for MSHA mine 2402726

Current hierarchy: **Jared  Williams → Pasco Ready Mix → Pasco**

- 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:** Pasco Ready Mix → Pasco; 2019-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jared  Williams → Pasco; 2019-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jared  Williams → Pasco Ready Mix; 2019-04-30 to current/open; source msha-controller-operator-history