# Relationship history for MSHA mine 3003395

Current hierarchy: **Alfred  Gorick Jr → Alfred Gorick Co Inc → Eagle Crusher SN #30890**

- 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:** Alfred  Gorick Jr → Eagle Crusher SN #30890; 1990-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Alfred Gorick Co Inc → Eagle Crusher SN #30890; 2002-04-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alfred  Gorick Jr → Alfred Gorick Co Inc; 2002-04-16 to current/open; source msha-controller-operator-history