# Relationship history for MSHA mine 2602319

Current hierarchy: **James  Parker → Red Rock Rock Llc → Red Rock Rock Llc**

- 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:** Red Rock Gravel → Red Rock Rock Llc; 1996-03-01 to 1998-10-31; source msha-controller-operator-history
- **controller_controls_mine:** George W  Mull → Red Rock Rock Llc; 1996-03-01 to 1998-10-31; source msha-controller-operator-history
- **controller_controls_operator:** George W  Mull → Red Rock Gravel; 1996-03-01 to 1998-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Red Rock Rock Llc → Red Rock Rock Llc; 1998-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James  Parker → Red Rock Rock Llc; 1998-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Parker → Red Rock Rock Llc; 1998-11-01 to current/open; source msha-controller-operator-history