# Relationship history for MSHA mine 3610120

Current hierarchy: **Enrique E  Vasquez → VASQUEZ STONE SUPPLY, LLC → VASQUEZ STONE SUPPLY, LLC**

- 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:** Vasquez Stone Supply, LLC → VASQUEZ STONE SUPPLY, LLC; 2014-10-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Enrique E  Vasquez → VASQUEZ STONE SUPPLY, LLC; 2014-10-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Enrique E  Vasquez → Vasquez Stone Supply, LLC; 2014-10-08 to current/open; source msha-controller-operator-history