# Relationship history for MSHA mine 1512700

Current hierarchy: **Hank K  Matney; Fred D  Matney; Rick A  Matney → Capital Coal Corp → No 1-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

- **controller_controls_mine:** Billiter Jim → No 1-A; 1979-02-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hard Times Mining Inc → No 1-A; 1981-01-01 to 1982-07-06; source msha-controller-operator-history
- **controller_controls_operator:** Billiter Jim → Hard Times Mining Inc; 1981-01-01 to 1982-07-06; source msha-controller-operator-history
- **controller_controls_mine:** Fred D  Matney  et al → No 1-A; 1981-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Capital Coal Corp → No 1-A; 1982-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fred D  Matney  et al → Capital Coal Corp; 1982-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rick A  Matney  et al → Capital Coal Corp; 1982-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hank K  Matney  et al → Capital Coal Corp; 1982-07-07 to current/open; source msha-controller-operator-history