# Relationship history for MSHA mine 3609156

Current hierarchy: **Gary L  Weleski → Weleski Terminals → Weleski Terminals, 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Weleski Terminals → Weleski Terminals, Inc.; 2004-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary L  Weleski → Weleski Terminals, Inc.; 2004-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary L  Weleski → Weleski Terminals; 2004-01-01 to current/open; source msha-controller-operator-history