# Relationship history for MSHA mine 4609005

Current hierarchy: **Peabody Energy Corporation → Logan Fork Coal Company → Logan Fork 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

- **controller_controls_mine:** Douglas M  Epling → Logan Fork Mine; 1994-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Edge Mining, Inc. → Logan Fork Mine; 2003-08-21 to 2007-07-15; source msha-controller-operator-history
- **controller_controls_operator:** Douglas M  Epling → Mountain Edge Mining, Inc.; 2003-08-21 to 2007-07-15; source msha-controller-operator-history
- **operator_operates_mine:** Logan Fork Coal Company → Logan Fork Mine; 2007-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Logan Fork Mine; 2007-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Logan Fork Coal Company; 2007-07-16 to current/open; source msha-controller-operator-history