# Relationship history for MSHA mine 3402172

Current hierarchy: **Mike  Van Eaton → Van Eaton Ready Mix, Inc → FALCON #4**

- 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

- **controller_controls_mine:** Mike  Van Eaton → FALCON #4; 2010-04-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** STREATER DOZER & BACKHOE SERVICE, INC → FALCON #4; 2018-01-17 to 2025-03-02; source msha-controller-operator-history
- **controller_controls_mine:** Darrell D Streater et al → FALCON #4; 2018-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darrell D Streater et al → STREATER DOZER & BACKHOE SERVICE, INC; 2018-01-17 to 2025-03-02; source msha-controller-operator-history
- **controller_controls_operator:** Julie A Streater et al → STREATER DOZER & BACKHOE SERVICE, INC; 2018-01-17 to 2025-03-02; source msha-controller-operator-history
- **operator_operates_mine:** Van Eaton Ready Mix, Inc → FALCON #4; 2025-03-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mike  Van Eaton → Van Eaton Ready Mix, Inc; 2025-03-03 to current/open; source msha-controller-operator-history