# Relationship history for MSHA mine 3003349

Current hierarchy: **Peter  Thummler → Seneca Meadows Inc → SALCMAN ROAD MINE**

- 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:** Seneca Meadows Inc → SALCMAN ROAD MINE; 2000-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Peter  Thummler → SALCMAN ROAD MINE; 2000-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peter  Thummler → Seneca Meadows Inc; 2000-10-01 to current/open; source msha-controller-operator-history