# Relationship history for MSHA mine 3003996

Current hierarchy: **Roni  Salinas; Wilson  Salinas → SALINAS BROTHERS STONE LLC → BRUCKNER QUARRY**

- 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:** Salinas Brothers Stone LLC → BRUCKNER QUARRY; 2017-05-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Roni  Salinas et al → BRUCKNER QUARRY; 2017-05-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roni  Salinas et al → Salinas Brothers Stone LLC; 2017-05-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wilson  Salinas et al → Salinas Brothers Stone LLC; 2017-05-15 to current/open; source msha-controller-operator-history