# Relationship history for MSHA mine 4607290

Current hierarchy: **Steve  Havrilesko → Turpin Enterprises Inc → No 26-A**

- 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

- **operator_operates_mine:** Peach Tree Coal Inc → No 26-A; 1987-04-01 to 1988-06-01; source msha-controller-operator-history
- **controller_controls_mine:** William  Calloway → No 26-A; 1987-04-01 to 1988-06-01; source msha-controller-operator-history
- **controller_controls_operator:** William  Calloway → Peach Tree Coal Inc; 1987-04-01 to 1988-06-01; source msha-controller-operator-history
- **controller_controls_mine:** Thurman  Mullins → No 26-A; 1987-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Nuco Mining Company Inc → No 26-A; 1988-06-02 to 1989-12-13; source msha-controller-operator-history
- **controller_controls_mine:** Michael J  Hudak → No 26-A; 1988-06-02 to 1992-01-09; source msha-controller-operator-history
- **controller_controls_operator:** Michael J  Hudak → Nuco Mining Company Inc; 1988-06-02 to 1989-12-13; source msha-controller-operator-history
- **operator_operates_mine:** Thurman Coal Company Inc → No 26-A; 1989-12-14 to 1992-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Thurman  Mullins → Thurman Coal Company Inc; 1989-12-14 to 1992-01-13; source msha-controller-operator-history
- **operator_operates_mine:** Matbe Coal Company Inc → No 26-A; 1992-01-14 to 1993-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Matthew  Beard → No 26-A; 1992-01-14 to 1993-07-21; source msha-controller-operator-history
- **controller_controls_operator:** Matthew  Beard → Matbe Coal Company Inc; 1992-01-14 to 1993-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Mark  Lester → No 26-A; 1993-05-21 to 1995-02-28; source msha-controller-operator-history
- **operator_operates_mine:** Fox Chase Coal Inc → No 26-A; 1993-07-22 to 1995-02-28; source msha-controller-operator-history
- **controller_controls_operator:** Mark  Lester → Fox Chase Coal Inc; 1993-07-22 to 1995-02-28; source msha-controller-operator-history
- **operator_operates_mine:** Rock N Roll Coal Company Inc → No 26-A; 1995-03-01 to 1996-04-07; source msha-controller-operator-history
- **controller_controls_mine:** David  Cline → No 26-A; 1995-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  Cline → Rock N Roll Coal Company Inc; 1995-03-01 to 1996-04-07; source msha-controller-operator-history
- **controller_controls_mine:** Jack  Honaker → No 26-A; 1996-02-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Blue Swan Energy Imcorporated → No 26-A; 1996-04-08 to 1997-05-18; source msha-controller-operator-history
- **controller_controls_mine:** Douglas  Roberts → No 26-A; 1996-04-08 to 1997-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Douglas  Roberts → Blue Swan Energy Imcorporated; 1996-04-08 to 1997-05-18; source msha-controller-operator-history
- **operator_operates_mine:** Kristen Coal Company Inc → No 26-A; 1997-05-19 to 1998-03-15; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Childress → No 26-A; 1997-05-19 to 1998-03-15; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Childress → Kristen Coal Company Inc; 1997-05-19 to 1998-03-15; source msha-controller-operator-history
- **operator_operates_mine:** Honaker Leasing Inc → No 26-A; 1998-03-16 to 1998-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Honaker → Honaker Leasing Inc; 1998-03-16 to 1998-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Steve  Havrilesko → No 26-A; 1998-04-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Honaker Leasing Inc #2 → No 26-A; 1998-11-01 to 1999-01-01; source msha-controller-operator-history
- **controller_controls_mine:** James  Van Dyke et al → No 26-A; 1998-11-01 to 1999-01-01; source msha-controller-operator-history
- **controller_controls_operator:** James  Van Dyke et al → Honaker Leasing Inc #2; 1998-11-01 to 1999-01-01; source msha-controller-operator-history
- **operator_operates_mine:** Turpin Enterprises Inc → No 26-A; 1999-01-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Havrilesko → Turpin Enterprises Inc; 1999-01-02 to current/open; source msha-controller-operator-history