# Relationship history for MSHA mine 1518938

Current hierarchy: **Charles E  Hubbard → Mountain Fury LLC → Mountain Fury #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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Mountain Fury LLC → Mountain Fury #1; 2005-11-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles E  Hubbard → Mountain Fury #1; 2005-11-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles E  Hubbard → Mountain Fury LLC; 2005-11-07 to current/open; source msha-controller-operator-history