# Relationship history for MSHA mine 0800925

Current hierarchy: **Southeast Growers Inc → Southeast Growers Inc → Southeast Mine**

- 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:** Southeast Growers Inc → Southeast Mine; 1979-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Southeast Growers Inc → Southeast Mine; 1979-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Southeast Growers Inc → Southeast Growers Inc; 1979-07-01 to current/open; source msha-controller-operator-history