# Relationship history for MSHA mine 0301894

Current hierarchy: **Rogers Group Inc → Rogers Group Inc. → Choctaw Quarry**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Rogers Group Inc → Choctaw Quarry; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Delta Asphalt Inc → Choctaw Quarry; 1979-11-01 to 2004-08-12; source msha-controller-operator-history
- **operator_operates_mine:** Delta Asphalt of Arkansas Inc → Choctaw Quarry; 2004-08-13 to 2024-08-29; source msha-controller-operator-history
- **controller_controls_operator:** Delta Asphalt Inc → Delta Asphalt of Arkansas Inc; 2004-08-13 to 2004-08-12; source msha-controller-operator-history
- **controller_controls_mine:** Colas S A → Choctaw Quarry; 2004-08-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Colas S A → Delta Asphalt of Arkansas Inc; 2004-08-13 to 2024-08-29; source msha-controller-operator-history
- **operator_operates_mine:** Rogers Group Inc. → Choctaw Quarry; 2024-08-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rogers Group Inc → Rogers Group Inc.; 2024-08-30 to current/open; source msha-controller-operator-history