# Relationship history for MSHA mine 0600656

Current hierarchy: **Strategic Commercial Realty Inc → Rawson Materials → Rawson Plant #3**

- 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:** Laframboise Sand & Stone Incorporated → Rawson Plant #3; 1997-07-01 to 2023-05-24; source msha-controller-operator-history
- **controller_controls_mine:** Wayne E  LaFramboise → Rawson Plant #3; 1997-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wayne E  LaFramboise → Laframboise Sand & Stone Incorporated; 1997-07-01 to 2023-05-24; source msha-controller-operator-history
- **controller_controls_mine:** O & G Industries Inc → Rawson Plant #3; 2001-04-12 to 2025-04-16; source msha-controller-operator-history
- **operator_operates_mine:** Rawson Materials → Rawson Plant #3; 2023-05-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** O & G Industries Inc → Rawson Materials; 2023-05-25 to 2025-04-16; source msha-controller-operator-history
- **controller_controls_mine:** Strategic Commercial Realty Inc → Rawson Plant #3; 2025-04-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Strategic Commercial Realty Inc → Rawson Materials; 2025-04-17 to current/open; source msha-controller-operator-history