# Relationship history for MSHA mine 1002013

Current hierarchy: **Cassia County-ID → Cassia County Roads → Cassia County Roads (River 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:** Cassia County Roads → Cassia County Roads (River Pit); 2001-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cassia County-ID → Cassia County Roads (River Pit); 2001-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cassia County-ID → Cassia County Roads; 2001-07-29 to current/open; source msha-controller-operator-history