# Relationship history for MSHA mine 1102408

Current hierarchy: **Peabody Energy Corporation → Peabody Midwest Mining, LLC → Gateway 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:** Houston Natural Gas Corp → Gateway Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Zeigler Coal Company → Gateway Mine; 1975-12-01 to 1985-01-31; source msha-controller-operator-history
- **controller_controls_operator:** Houston Natural Gas Corp → Zeigler Coal Company; 1975-12-01 to 1985-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Old Ben Coal Company → Gateway Mine; 1985-02-01 to 1998-09-01; source msha-controller-operator-history
- **controller_controls_mine:** Zeigler Coal Holding Company → Gateway Mine; 1985-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Zeigler Coal Holding Company → Old Ben Coal Company; 1985-02-01 to 1998-09-01; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Gateway Mine; 1997-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Old Ben Coal Company → Gateway Mine; 1998-09-02 to 2004-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Horizon Natural Resources Incorporated → Gateway Mine; 1998-09-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Natural Resources Incorporated → Old Ben Coal Company; 1998-09-02 to 2004-09-30; source msha-controller-operator-history
- **operator_operates_mine:** LCC Illinois LLC → Gateway Mine; 2004-10-01 to 2005-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Lexington Coal Company LLC → Gateway Mine; 2004-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lexington Coal Company LLC → LCC Illinois LLC; 2004-10-01 to 2005-03-17; source msha-controller-operator-history
- **operator_operates_mine:** Coulterville Coal Company LLC → Gateway Mine; 2005-03-18 to 2005-05-08; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Gateway Mine; 2005-03-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Coulterville Coal Company LLC; 2005-03-18 to 2005-05-08; source msha-controller-operator-history
- **operator_operates_mine:** Peabody Midwest Mining, LLC → Gateway Mine; 2005-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Peabody Midwest Mining, LLC; 2005-05-09 to current/open; source msha-controller-operator-history