# Relationship history for MSHA mine 4608554

Current hierarchy: **Edward A  Asbury → Southern Minerals, Inc. → Berwind Load-Out**

- 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:** Charles H  Powell → Berwind Load-Out; 1994-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Amon L  Mahon → Berwind Load-Out; 1994-11-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Red Hawk Mining Inc → Berwind Load-Out; 1996-02-01 to 1998-07-27; source msha-controller-operator-history
- **controller_controls_operator:** Charles H  Powell → Red Hawk Mining Inc; 1996-02-01 to 1998-07-27; source msha-controller-operator-history
- **operator_operates_mine:** Island Fork Construction Ltd → Berwind Load-Out; 1998-07-28 to 2002-10-16; source msha-controller-operator-history
- **controller_controls_operator:** Amon L  Mahon → Island Fork Construction Ltd; 1998-07-28 to 2002-10-16; source msha-controller-operator-history
- **operator_operates_mine:** XMV, Inc. → Berwind Load-Out; 2002-10-17 to 2011-12-20; source msha-controller-operator-history
- **controller_controls_mine:** William G  Skewes → Berwind Load-Out; 2002-10-17 to 2008-10-19; source msha-controller-operator-history
- **controller_controls_operator:** William G  Skewes → XMV, Inc.; 2002-10-17 to 2008-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Steven W  Haynes et al → Berwind Load-Out; 2004-10-01 to 2008-06-30; source msha-controller-operator-history
- **controller_controls_mine:** ArcelorMittal → Berwind Load-Out; 2008-07-01 to 2020-12-08; source msha-controller-operator-history
- **controller_controls_mine:** ArcelorMittal → Berwind Load-Out; 2008-10-20 to 2020-12-08; source msha-controller-operator-history
- **controller_controls_operator:** ArcelorMittal → XMV, Inc.; 2008-10-20 to 2011-12-20; source msha-controller-operator-history
- **controller_controls_mine:** Edward A  Asbury → Berwind Load-Out; 2011-01-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Prime Processing, Inc. → Berwind Load-Out; 2011-12-21 to 2023-02-06; source msha-controller-operator-history
- **controller_controls_operator:** ArcelorMittal → Prime Processing, Inc.; 2011-12-21 to 2020-12-08; source msha-controller-operator-history
- **controller_controls_operator:** Steven W  Haynes et al → Prime Processing, Inc.; 2011-12-21 to 2008-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Cleveland-Cliffs Inc → Berwind Load-Out; 2020-12-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cleveland-Cliffs Inc → XMV, Inc.; 2020-12-09 to 2011-12-20; source msha-controller-operator-history
- **controller_controls_operator:** Cleveland-Cliffs Inc → Prime Processing, Inc.; 2020-12-09 to 2023-02-06; source msha-controller-operator-history
- **operator_operates_mine:** Southern Minerals, Inc. → Berwind Load-Out; 2023-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Edward A  Asbury → Southern Minerals, Inc.; 2023-02-07 to current/open; source msha-controller-operator-history