# Relationship history for MSHA mine 1001678

Current hierarchy: **Fausett Lovon → Fausett Mine Services → Coeur D'Alene Mine**

- 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

- **controller_controls_mine:** Fausett Lovon → Coeur D'Alene Mine; 1983-07-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Fausett Mine Services → Coeur D'Alene Mine; 1985-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fausett Lovon → Fausett Mine Services; 1985-05-01 to current/open; source msha-controller-operator-history