# Relationship history for MSHA mine 0202862

Current hierarchy: **Hoffman John J & Jim Rose → Golden Sunset Mining & Milling Company Llc → DESERT ROSE SILICA SAND**

- 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

- **operator_operates_mine:** Golden Sunset Mining & Milling Company Llc → DESERT ROSE SILICA SAND; 2000-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hoffman John J & Jim Rose → DESERT ROSE SILICA SAND; 2000-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hoffman John J & Jim Rose → Golden Sunset Mining & Milling Company Llc; 2000-01-01 to current/open; source msha-controller-operator-history