# Relationship history for MSHA mine 1502013

Current hierarchy: **Alliance Resource Partners LP → Hopkins County Coal LLC → East Volunteer**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Andalex Resources Inc → East Volunteer; 1950-01-01 to 1998-01-23; source msha-controller-operator-history
- **controller_controls_mine:** Andalex Resources B V → East Volunteer; 1950-01-01 to 2006-08-08; source msha-controller-operator-history
- **controller_controls_operator:** Andalex Resources B V → Andalex Resources Inc; 1950-01-01 to 1998-01-23; source msha-controller-operator-history
- **operator_operates_mine:** Hopkins County Coal LLC → East Volunteer; 1998-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alliance Resource Partners LP → East Volunteer; 1998-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alliance Resource Partners LP → Hopkins County Coal LLC; 1998-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert E  Murray → East Volunteer; 2006-08-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → Andalex Resources Inc; 2006-08-09 to 1998-01-23; source msha-controller-operator-history