# Relationship history for MSHA mine 3102131

Current hierarchy: **William C  Bellamy → Chucks Construction Inc → CHUCKS CONST. 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Chucks Construction Inc → CHUCKS CONST. MINE; 1999-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William C  Bellamy → CHUCKS CONST. MINE; 1999-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William C  Bellamy → Chucks Construction Inc; 1999-01-01 to current/open; source msha-controller-operator-history