# Relationship history for MSHA mine 0103609

Current hierarchy: **Warrior Met Coal Intermediate Holdco LLC → Warrior Met Coal BC, LLC → Blue Creek 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:** Warrior Met Coal Intermediate Holdco LLC → Blue Creek Processing; 2016-03-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Warrior Met Coal BC, LLC → Blue Creek Processing; 2024-06-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Warrior Met Coal Intermediate Holdco LLC → Warrior Met Coal BC, LLC; 2024-06-11 to current/open; source msha-controller-operator-history