# Relationship history for MSHA mine 2001053

Current hierarchy: **Kevin P  Romitti → Midwest Gravel, Inc. → McCloskey R155**

- 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:** Fayas & Sons Inc → McCloskey R155; 1950-01-01 to 2009-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Fayas & Sons Inc → McCloskey R155; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fayas & Sons Inc → Fayas & Sons Inc; 1950-01-01 to 2009-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Midwest Gravel, Inc. → McCloskey R155; 2009-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kevin P  Romitti → McCloskey R155; 2009-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin P  Romitti → Midwest Gravel, Inc.; 2009-04-01 to current/open; source msha-controller-operator-history