# Relationship history for MSHA mine 4607672

Current hierarchy: **Faine Johnny → Pemm Mining Company Inc → No 1**

- 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:** Faine James R → No 1; 1986-01-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Metro Mining Company Inc → No 1; 1989-03-01 to 1989-07-10; source msha-controller-operator-history
- **controller_controls_operator:** Faine James R → Metro Mining Company Inc; 1989-03-01 to 1989-07-10; source msha-controller-operator-history
- **controller_controls_mine:** Faine Johnny → No 1; 1989-05-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pemm Mining Company Inc → No 1; 1989-07-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Faine Johnny → Pemm Mining Company Inc; 1989-07-11 to current/open; source msha-controller-operator-history