# Relationship history for MSHA mine 1513956

Current hierarchy: **Raines Dwight B → Padoka Coal Mining → Padoka Coal Mining**

- 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:** Burke Coal & Processing → Padoka Coal Mining; 1983-02-01 to 1985-05-19; source msha-controller-operator-history
- **controller_controls_mine:** Burke Everett → Padoka Coal Mining; 1983-02-01 to 1985-05-19; source msha-controller-operator-history
- **controller_controls_operator:** Burke Everett → Burke Coal & Processing; 1983-02-01 to 1985-05-19; source msha-controller-operator-history
- **operator_operates_mine:** Mid-Eastern Ky Coal Corp → Padoka Coal Mining; 1985-05-20 to 1987-04-22; source msha-controller-operator-history
- **controller_controls_mine:** Ashworth Jerry L → Padoka Coal Mining; 1985-05-20 to 1987-04-22; source msha-controller-operator-history
- **controller_controls_operator:** Ashworth Jerry L → Mid-Eastern Ky Coal Corp; 1985-05-20 to 1987-04-22; source msha-controller-operator-history
- **operator_operates_mine:** Padoka Coal Mining → Padoka Coal Mining; 1987-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Raines Dwight B → Padoka Coal Mining; 1987-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Raines Dwight B → Padoka Coal Mining; 1987-04-23 to current/open; source msha-controller-operator-history