# Relationship history for MSHA mine 2601558

Current hierarchy: **La Stella Joseph P → Star Mining Inc → PORTABLE CRUSHER #1002**

- 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

- **controller_controls_mine:** La Stella Joseph P → PORTABLE CRUSHER #1002; 1979-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Star Mining Inc → PORTABLE CRUSHER #1002; 1979-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** La Stella Joseph P → Star Mining Inc; 1979-07-01 to current/open; source msha-controller-operator-history