# Relationship history for MSHA mine 1510711

Current hierarchy: **Central Kentucky Landscaping Company → L T Ruth Coal Company Inc → No 3 Mine (D)**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Aaron  Justice Jr → No 3 Mine (D); 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Central Kentucky Landscaping Company → No 3 Mine (D); 1976-04-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Chloe Fuel Corp → No 3 Mine (D); 1977-09-01 to 1978-06-14; source msha-controller-operator-history
- **controller_controls_mine:** Reed Rabon → No 3 Mine (D); 1977-09-01 to 1978-06-14; source msha-controller-operator-history
- **controller_controls_operator:** Reed Rabon → Chloe Fuel Corp; 1977-09-01 to 1978-06-14; source msha-controller-operator-history
- **operator_operates_mine:** Chloe Fuel Corp → No 3 Mine (D); 1978-06-15 to 1979-02-28; source msha-controller-operator-history
- **controller_controls_mine:** Justice Muncy → No 3 Mine (D); 1978-06-15 to 1979-02-28; source msha-controller-operator-history
- **controller_controls_operator:** Justice Muncy → Chloe Fuel Corp; 1978-06-15 to 1979-02-28; source msha-controller-operator-history
- **operator_operates_mine:** Chloe Creek Coal Company Inc → No 3 Mine (D); 1979-03-01 to 1979-08-05; source msha-controller-operator-history
- **controller_controls_mine:** Matney Otis → No 3 Mine (D); 1979-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Matney Otis → Chloe Creek Coal Company Inc; 1979-03-01 to 1979-08-05; source msha-controller-operator-history
- **operator_operates_mine:** Cabin Knoll Coal Company → No 3 Mine (D); 1979-08-06 to 1980-07-29; source msha-controller-operator-history
- **controller_controls_operator:** Aaron  Justice Jr → Cabin Knoll Coal Company; 1979-08-06 to 1980-07-29; source msha-controller-operator-history
- **controller_controls_mine:** John P  Church → No 3 Mine (D); 1980-01-29 to 1993-05-12; source msha-controller-operator-history
- **operator_operates_mine:** Church Coal Company Inc → No 3 Mine (D); 1980-07-30 to 1981-02-22; source msha-controller-operator-history
- **controller_controls_operator:** John P  Church → Church Coal Company Inc; 1980-07-30 to 1981-02-22; source msha-controller-operator-history
- **operator_operates_mine:** L T Ruth Coal Company Inc → No 3 Mine (D); 1981-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Central Kentucky Landscaping Company → L T Ruth Coal Company Inc; 1981-02-23 to current/open; source msha-controller-operator-history