# Relationship history for MSHA mine 0503836

Current hierarchy: **Peabody Energy Corporation → Peabody Twentymile Mining LLC → FOIDEL 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Texaco Inc → FOIDEL CREEK MINE; 1980-07-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Plateau Mining Company → FOIDEL CREEK MINE; 1983-03-01 to 1985-09-02; source msha-controller-operator-history
- **controller_controls_operator:** Texaco Inc → Plateau Mining Company; 1983-03-01 to 1985-09-02; source msha-controller-operator-history
- **operator_operates_mine:** Twentymile Coal Company → FOIDEL CREEK MINE; 1985-09-03 to 1999-06-29; source msha-controller-operator-history
- **controller_controls_mine:** Cyprus Amax Minerals Company → FOIDEL CREEK MINE; 1985-09-03 to 1999-06-29; source msha-controller-operator-history
- **controller_controls_operator:** Cyprus Amax Minerals Company → Twentymile Coal Company; 1985-09-03 to 1999-06-29; source msha-controller-operator-history
- **operator_operates_mine:** Peabody Twentymile Mining LLC → FOIDEL CREEK MINE; 1999-06-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rag Aktiengesellschaft → FOIDEL CREEK MINE; 1999-06-30 to 2004-04-14; source msha-controller-operator-history
- **controller_controls_operator:** Rag Aktiengesellschaft → Peabody Twentymile Mining LLC; 1999-06-30 to 2004-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → FOIDEL CREEK MINE; 2004-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Peabody Twentymile Mining LLC; 2004-04-15 to current/open; source msha-controller-operator-history