# Relationship history for MSHA mine 5002105

Current hierarchy: **Laren S Haskins; George R Haskins → Great American Mining Company LLC → Great American Mining Gravel Pit**

- 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:** Great American Mining Company LLC → Great American Mining Gravel Pit; 2024-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Laren S Haskins et al → Great American Mining Gravel Pit; 2024-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Laren S Haskins et al → Great American Mining Company LLC; 2024-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** George R Haskins et al → Great American Mining Company LLC; 2024-04-08 to current/open; source msha-controller-operator-history