# Relationship history for MSHA mine 0600632

Current hierarchy: **Strategic Commercial Realty Inc → Rawson Materials → Rawson Materials Plant #10**

- 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:** Richard  Rawson et al → Rawson Materials Plant #10; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** R A Rawson Sand & Gravel Inc → Rawson Materials Plant #10; 1990-04-01 to 1999-03-31; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Rawson et al → R A Rawson Sand & Gravel Inc; 1990-04-01 to 1999-03-31; source msha-controller-operator-history
- **controller_controls_operator:** Allan  Rawson et al → R A Rawson Sand & Gravel Inc; 1990-04-01 to 1999-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Jolley Concrete Inc → Rawson Materials Plant #10; 1999-04-01 to 2025-06-01; source msha-controller-operator-history
- **controller_controls_mine:** Wayne L  Jolley → Rawson Materials Plant #10; 1999-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wayne L  Jolley → Jolley Concrete Inc; 1999-04-01 to 2025-06-01; source msha-controller-operator-history
- **controller_controls_mine:** O & G Industries Inc → Rawson Materials Plant #10; 2001-04-12 to 2025-04-16; source msha-controller-operator-history
- **controller_controls_mine:** Strategic Commercial Realty Inc → Rawson Materials Plant #10; 2025-04-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rawson Materials → Rawson Materials Plant #10; 2025-06-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Strategic Commercial Realty Inc → Rawson Materials; 2025-06-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** O & G Industries Inc → Rawson Materials; 2025-06-02 to 2025-04-16; source msha-controller-operator-history