# Relationship history for MSHA mine 2902546

Current hierarchy: **Angel Anthony Villarreal → Caliche Now LLC. → Jal Pit**

- 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

- **controller_controls_mine:** Angel Anthony Villarreal → Jal Pit; 2023-03-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Caliche Now LLC. → Jal Pit; 2023-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Angel Anthony Villarreal → Caliche Now LLC.; 2023-07-07 to current/open; source msha-controller-operator-history