# Relationship history for MSHA mine 1002267

Current hierarchy: **Bruce  Mitchell → BNE Investments Inc. → Scanty Grease**

- 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:** BNE Investments Inc. → Scanty Grease; 2016-02-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bruce  Mitchell → Scanty Grease; 2016-02-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bruce  Mitchell → BNE Investments Inc.; 2016-02-24 to current/open; source msha-controller-operator-history