# Relationship history for MSHA mine 3003767

Current hierarchy: **Town Of Thurston-NY → Town of Thurston Highway → Finley C30 Screener SN#1236**

- 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:** Town Of Thurston-NY → Finley C30 Screener SN#1236; 1980-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Town of Thurston Highway → Finley C30 Screener SN#1236; 2012-04-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Town Of Thurston-NY → Town of Thurston Highway; 2012-04-25 to current/open; source msha-controller-operator-history