# Relationship history for MSHA mine 3002994

Current hierarchy: **Michael  Vitale; Paul  Vitale → Vitale Ready-Mix Concrete Inc. → NY-49 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

- **operator_operates_mine:** Brown Excavation Company Inc → NY-49 Pit; 1990-12-01 to 2012-12-13; source msha-controller-operator-history
- **controller_controls_mine:** Jack I  Brown → NY-49 Pit; 1990-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack I  Brown → Brown Excavation Company Inc; 1990-12-01 to 2012-12-13; source msha-controller-operator-history
- **operator_operates_mine:** Vitale Ready-Mix Concrete Inc. → NY-49 Pit; 2012-12-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Vitale et al → NY-49 Pit; 2012-12-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Vitale et al → Vitale Ready-Mix Concrete Inc.; 2012-12-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Vitale et al → Vitale Ready-Mix Concrete Inc.; 2012-12-14 to current/open; source msha-controller-operator-history