# Relationship history for MSHA mine 2602823

Current hierarchy: **Kinross Gold Corporation → KG Mining (Bald Mountain) Inc. → Bald Mountain Mine South Operation Area**

- 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:** Kinross Gold Corporation → Bald Mountain Mine South Operation Area; 2016-01-11 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** KG Mining (Bald Mountain) Inc. → Bald Mountain Mine South Operation Area; 2018-01-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kinross Gold Corporation → KG Mining (Bald Mountain) Inc.; 2018-01-29 to current/open; source msha-controller-operator-history