# Relationship history for MSHA mine 3003390

Current hierarchy: **Town of Stony Creek-NY → Town of Stony Creek → Stony Creek Landfill**

- 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

- **operator_operates_mine:** Town of Stony Creek → Stony Creek Landfill; 2002-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Town of Stony Creek-NY → Stony Creek Landfill; 2002-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Town of Stony Creek-NY → Town of Stony Creek; 2002-01-11 to current/open; source msha-controller-operator-history