# Relationship history for MSHA mine 3102078

Current hierarchy: **Andy  Purifoy; Alan  Russell → Renny'S Creek Mine Inc → RENNY'S CREEK**

- 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:** Renny'S Creek Mine Inc → RENNY'S CREEK; 1991-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alan  Russell  et al → RENNY'S CREEK; 1991-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alan  Russell  et al → Renny'S Creek Mine Inc; 1991-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andy  Purifoy  et al → Renny'S Creek Mine Inc; 1991-09-01 to current/open; source msha-controller-operator-history