# Relationship history for MSHA mine 1202494

Current hierarchy: **Alliance Resource Partners LP → Gibson County Coal LLC → Gibson North Processing**

- 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:** Alliance Resource Partners LP → Gibson North Processing; 1997-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Gibson County Coal LLC → Gibson North Processing; 2019-01-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alliance Resource Partners LP → Gibson County Coal LLC; 2019-01-29 to current/open; source msha-controller-operator-history