# Relationship history for MSHA mine 0102901

Current hierarchy: **Peabody Energy Corporation → Peabody Southeast Mining, LLC → Shoal Creek 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:** Drummond Company Inc → Shoal Creek Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Drummond Company Inc → Shoal Creek Mine; 1991-03-01 to 2018-12-03; source msha-controller-operator-history
- **controller_controls_operator:** Drummond Company Inc → Drummond Company Inc; 1991-03-01 to 2018-12-03; source msha-controller-operator-history
- **operator_operates_mine:** Peabody Southeast Mining, LLC → Shoal Creek Mine; 2018-12-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Shoal Creek Mine; 2018-12-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Peabody Southeast Mining, LLC; 2018-12-04 to current/open; source msha-controller-operator-history