# Relationship history for MSHA mine 4002565

Current hierarchy: **Rogers Group Inc → Rogers Group, Inc → CLAIBORNE COUNTY 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 → CLAIBORNE COUNTY QUARRY; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lincoln Limestone Corp → CLAIBORNE COUNTY QUARRY; 1979-11-01 to 1980-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Claiborne Buddy → CLAIBORNE COUNTY QUARRY; 1979-11-01 to 1980-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Claiborne Buddy → Lincoln Limestone Corp; 1979-11-01 to 1980-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Claiborne County Hwy Dept-Tn → CLAIBORNE COUNTY QUARRY; 1980-11-01 to 2022-04-24; source msha-controller-operator-history
- **controller_controls_mine:** Claiborne County-Tn → CLAIBORNE COUNTY QUARRY; 1980-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Claiborne County-Tn → Claiborne County Hwy Dept-Tn; 1980-11-01 to 2022-04-24; source msha-controller-operator-history
- **operator_operates_mine:** Rogers Group, Inc → CLAIBORNE COUNTY QUARRY; 2022-04-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rogers Group Inc → Rogers Group, Inc; 2022-04-25 to current/open; source msha-controller-operator-history