# Relationship history for MSHA mine 3600957

Current hierarchy: **J Clifford  Forrest III → Pristine Resources Land, LLC → Mine No 58**

- 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

- **operator_operates_mine:** Beth Energy Mines Inc → Mine No 58; 1950-01-01 to 2003-05-07; source msha-controller-operator-history
- **controller_controls_mine:** Bethlehem Steel Corp → Mine No 58; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bethlehem Steel Corp → Beth Energy Mines Inc; 1950-01-01 to 2003-05-07; source msha-controller-operator-history
- **operator_operates_mine:** Pristine Resources Inc. → Mine No 58; 2003-05-08 to 2011-02-06; source msha-controller-operator-history
- **controller_controls_mine:** International Steel Group Inc → Mine No 58; 2003-05-08 to 2024-09-30; source msha-controller-operator-history
- **controller_controls_operator:** International Steel Group Inc → Pristine Resources Inc.; 2003-05-08 to 2011-02-06; source msha-controller-operator-history
- **operator_operates_mine:** ArcelorMittal USA Pristine Resources Inc. → Mine No 58; 2011-02-07 to 2024-09-30; source msha-controller-operator-history
- **controller_controls_mine:** ArcelorMittal USA LLC → Mine No 58; 2011-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** ArcelorMittal USA LLC → ArcelorMittal USA Pristine Resources Inc.; 2011-02-07 to 2024-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Pristine Resources Land, LLC → Mine No 58; 2024-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** International Steel Group Inc → Pristine Resources Land, LLC; 2024-10-01 to 2024-09-30; source msha-controller-operator-history
- **controller_controls_mine:** J Clifford  Forrest III → Mine No 58; 2024-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Clifford  Forrest III → Pristine Resources Inc.; 2024-10-01 to 2011-02-06; source msha-controller-operator-history
- **controller_controls_operator:** J Clifford  Forrest III → Pristine Resources Land, LLC; 2024-10-01 to current/open; source msha-controller-operator-history