# Relationship history for MSHA mine 1519965

Current hierarchy: **Jeremy  Waligorski → STONY FORK TRUCKING LLC → STONY FORK 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** STONY FORK TRUCKING LLC → STONY FORK 1; 2024-11-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeremy  Waligorski → STONY FORK 1; 2024-11-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeremy  Waligorski → STONY FORK TRUCKING LLC; 2024-11-12 to current/open; source msha-controller-operator-history