# Relationship history for MSHA mine 1201965

Current hierarchy: **Peabody Energy Corporation → Peabody Midwest Mining, LLC → Enterprise 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:** Vigo Coal Company Inc → Enterprise Mine; 1985-01-01 to 1992-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Vigo Coal Company Incorporated → Enterprise Mine; 1985-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vigo Coal Company Incorporated → Vigo Coal Company Inc; 1985-01-01 to 1992-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Black Beauty Resources → Enterprise Mine; 1991-09-09 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Beauty Mining Inc → Enterprise Mine; 1992-05-13 to 1997-05-04; source msha-controller-operator-history
- **controller_controls_operator:** Black Beauty Resources → Black Beauty Mining Inc; 1992-05-13 to 1997-05-04; source msha-controller-operator-history
- **operator_operates_mine:** Vigo Coal Company Inc → Enterprise Mine; 1997-05-05 to 2000-06-26; source msha-controller-operator-history
- **controller_controls_operator:** Vigo Coal Company Incorporated → Vigo Coal Company Inc; 1997-05-05 to 2000-06-26; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Enterprise Mine; 1997-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Peabody Midwest Mining, LLC → Enterprise Mine; 2000-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Peabody Midwest Mining, LLC; 2000-06-27 to current/open; source msha-controller-operator-history