# Relationship history for MSHA mine 4606109

Current hierarchy: **Jack  Honaker → Honaker Leasing Inc → No 20 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

- **operator_operates_mine:** Southwest Mining Inc → No 20 Mine; 1979-12-01 to 1981-02-11; source msha-controller-operator-history
- **controller_controls_mine:** Harwood Cary P → No 20 Mine; 1979-12-01 to 1981-02-11; source msha-controller-operator-history
- **controller_controls_operator:** Harwood Cary P → Southwest Mining Inc; 1979-12-01 to 1981-02-11; source msha-controller-operator-history
- **operator_operates_mine:** Southwest Mining Inc → No 20 Mine; 1981-02-12 to 1987-01-11; source msha-controller-operator-history
- **controller_controls_mine:** Harris Bill → No 20 Mine; 1981-02-12 to 1987-01-11; source msha-controller-operator-history
- **controller_controls_operator:** Harris Bill → Southwest Mining Inc; 1981-02-12 to 1987-01-11; source msha-controller-operator-history
- **controller_controls_mine:** Lawson Charles W → No 20 Mine; 1986-10-06 to 1989-06-24; source msha-controller-operator-history
- **operator_operates_mine:** R B J Coal Company Inc → No 20 Mine; 1987-01-12 to 1988-03-03; source msha-controller-operator-history
- **controller_controls_operator:** Lawson Charles W → R B J Coal Company Inc; 1987-01-12 to 1988-03-03; source msha-controller-operator-history
- **controller_controls_mine:** Mc Kinney Charles W → No 20 Mine; 1987-01-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Faye Coal Company Inc → No 20 Mine; 1988-03-04 to 1989-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Mc Kinney Charles W → Faye Coal Company Inc; 1988-03-04 to 1989-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Faye Coal Company Inc → No 20 Mine; 1989-06-01 to 1991-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Mc Coy William → No 20 Mine; 1989-06-01 to 1991-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Mc Coy William → Faye Coal Company Inc; 1989-06-01 to 1991-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Big Boy Trucking Inc → No 20 Mine; 1991-11-01 to 1994-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Mc Coy Rita → No 20 Mine; 1991-11-01 to 1994-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Mc Coy Rita → Big Boy Trucking Inc; 1991-11-01 to 1994-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Dk'S Pride Inc → No 20 Mine; 1994-11-01 to 1995-05-23; source msha-controller-operator-history
- **controller_controls_mine:** Huffman Rosemary → No 20 Mine; 1994-11-01 to 1995-05-23; source msha-controller-operator-history
- **controller_controls_operator:** Huffman Rosemary → Dk'S Pride Inc; 1994-11-01 to 1995-05-23; source msha-controller-operator-history
- **operator_operates_mine:** Bluewater Inc → No 20 Mine; 1995-05-24 to 1996-04-03; source msha-controller-operator-history
- **controller_controls_mine:** New Alicia G → No 20 Mine; 1995-05-24 to 1996-04-03; source msha-controller-operator-history
- **controller_controls_operator:** New Alicia G → Bluewater Inc; 1995-05-24 to 1996-04-03; source msha-controller-operator-history
- **controller_controls_mine:** Jack  Honaker → No 20 Mine; 1996-02-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bluewater Inc → No 20 Mine; 1996-04-04 to 1996-09-11; source msha-controller-operator-history
- **controller_controls_mine:** Endicott Shelby R → No 20 Mine; 1996-04-04 to 1996-09-11; source msha-controller-operator-history
- **controller_controls_operator:** Endicott Shelby R → Bluewater Inc; 1996-04-04 to 1996-09-11; source msha-controller-operator-history
- **operator_operates_mine:** Partners Unlimited → No 20 Mine; 1996-09-12 to 1996-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Davis Tom & Ernie D Hale Et Al → No 20 Mine; 1996-09-12 to 1996-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Davis Tom & Ernie D Hale Et Al → Partners Unlimited; 1996-09-12 to 1996-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Honaker Leasing Inc → No 20 Mine; 1996-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Honaker → Honaker Leasing Inc; 1996-11-01 to current/open; source msha-controller-operator-history