# Relationship history for MSHA mine 6600020

Current hierarchy: **Jay  Park; Jung-Mi  Park → Fargo Pacific Inc. → FARGO PACIFIC INC.**

- 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:** Fargo Pacific Inc. → FARGO PACIFIC INC.; 2016-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jung-Mi  Park et al → FARGO PACIFIC INC.; 2016-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jung-Mi  Park et al → Fargo Pacific Inc.; 2016-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jay  Park et al → Fargo Pacific Inc.; 2016-04-08 to current/open; source msha-controller-operator-history