# Relationship history for MSHA mine 4608328

Current hierarchy: **MELISSA  CLINE → Top Notch Enterprises, Inc. → No 44 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:** Wiley V  Cullop Jr → No 44 Mine; 1985-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Big Coal Inc → No 44 Mine; 1993-08-01 to 1996-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Trent Ottaway & Homer Hopkins → No 44 Mine; 1993-08-01 to 1996-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Trent Ottaway & Homer Hopkins → Big Coal Inc; 1993-08-01 to 1996-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Karla Coal Inc → No 44 Mine; 1996-06-01 to 1998-06-01; source msha-controller-operator-history
- **controller_controls_mine:** Perkins Karla Aaron → No 44 Mine; 1996-06-01 to 1998-06-01; source msha-controller-operator-history
- **controller_controls_operator:** Perkins Karla Aaron → Karla Coal Inc; 1996-06-01 to 1998-06-01; source msha-controller-operator-history
- **operator_operates_mine:** Great Bald Eagle Inc → No 44 Mine; 1998-06-02 to 2001-05-07; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → No 44 Mine; 1998-06-02 to 2001-05-07; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Great Bald Eagle Inc; 1998-06-02 to 2001-05-07; source msha-controller-operator-history
- **operator_operates_mine:** Vica Coal Company Inc → No 44 Mine; 2001-05-08 to 2002-12-19; source msha-controller-operator-history
- **controller_controls_operator:** Wiley V  Cullop Jr → Vica Coal Company Inc; 2001-05-08 to 2002-12-19; source msha-controller-operator-history
- **controller_controls_mine:** MELISSA  CLINE → No 44 Mine; 2001-11-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Top Notch Enterprises, Inc. → No 44 Mine; 2002-12-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** MELISSA  CLINE → Top Notch Enterprises, Inc.; 2002-12-20 to current/open; source msha-controller-operator-history