# Relationship history for MSHA mine 0203255

Current hierarchy: **Brandon  Perkins; Dusty  Perkins → SUG ROGERS CONSTRUCTION LLC → DUMP PIT #2**

- 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:** Sug Rogers Construction LLC → DUMP PIT #2; 2009-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Linda  Laney et al → DUMP PIT #2; 2009-07-31 to 2023-07-15; source msha-controller-operator-history
- **controller_controls_operator:** Linda  Laney et al → Sug Rogers Construction LLC; 2009-07-31 to 2023-07-15; source msha-controller-operator-history
- **controller_controls_operator:** Merlyn  Rogers et al → Sug Rogers Construction LLC; 2009-07-31 to 2023-07-15; source msha-controller-operator-history
- **controller_controls_mine:** Brandon  Perkins → DUMP PIT #2; 2023-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brandon  Perkins → Sug Rogers Construction LLC; 2023-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dusty  Perkins → Sug Rogers Construction LLC; 2023-07-16 to current/open; source msha-controller-operator-history