# Relationship history for MSHA mine 4608744

Current hierarchy: ** → Hobet Mining, Inc. → Berry Branch 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:** Ashland Inc et al → Berry Branch Mine; 1977-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Clarence R  Peters et al → Berry Branch Mine; 1998-09-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Laurel Coal Corp → Berry Branch Mine; 1998-11-01 to 2002-04-15; source msha-controller-operator-history
- **controller_controls_operator:** Clarence R  Peters et al → Laurel Coal Corp; 1998-11-01 to 2002-04-15; source msha-controller-operator-history
- **controller_controls_operator:** Richard N  Nester et al → Laurel Coal Corp; 1998-11-01 to 2002-04-15; source msha-controller-operator-history
- **operator_operates_mine:** CMP Mining, LLC → Berry Branch Mine; 2002-04-16 to 2002-10-15; source msha-controller-operator-history
- **controller_controls_mine:** Ronnie G  Cornett et al → Berry Branch Mine; 2002-04-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronnie G  Cornett et al → CMP Mining, LLC; 2002-04-16 to 2002-10-15; source msha-controller-operator-history
- **operator_operates_mine:** Hobet Mining, Inc. → Berry Branch Mine; 2002-10-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Hobet Mining, Inc.; 2002-10-16 to current/open; source msha-controller-operator-history