# Relationship history for MSHA mine 1512562

Current hierarchy: **Parker Theodore → Coalucopia Coal Company Inc → No 14-A 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** John Paul Fuels Inc → No 14-A Mine; 1980-10-01 to 1981-07-23; source msha-controller-operator-history
- **controller_controls_mine:** Everhard Paul → No 14-A Mine; 1980-10-01 to 1984-09-25; source msha-controller-operator-history
- **controller_controls_operator:** Everhard Paul → John Paul Fuels Inc; 1980-10-01 to 1981-07-23; source msha-controller-operator-history
- **operator_operates_mine:** Coalucopia Coal Company Inc → No 14-A Mine; 1981-07-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Parker Theodore → No 14-A Mine; 1981-07-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Parker Theodore → Coalucopia Coal Company Inc; 1981-07-24 to current/open; source msha-controller-operator-history
