# Relationship history for MSHA mine 2601842

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

- 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

- **controller_controls_mine:** Placer Dome Ltd → Bald Mountain Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Placer Dome U. S. Inc. → Bald Mountain Mine; 1983-05-01 to 2006-01-19; source msha-controller-operator-history
- **controller_controls_operator:** Placer Dome Ltd → Placer Dome U. S. Inc.; 1983-05-01 to 2006-01-19; source msha-controller-operator-history
- **operator_operates_mine:** Barrick Gold U S Inc → Bald Mountain Mine; 2006-01-20 to 2016-01-10; source msha-controller-operator-history
- **controller_controls_mine:** Barrick Gold Corp → Bald Mountain Mine; 2006-01-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Barrick Gold Corp → Barrick Gold U S Inc; 2006-01-20 to 2016-01-10; source msha-controller-operator-history
- **operator_operates_mine:** KG Mining (Bald Mountain) Inc. → Bald Mountain Mine; 2016-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kinross Gold Corporation → Bald Mountain Mine; 2016-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kinross Gold Corporation → KG Mining (Bald Mountain) Inc.; 2016-01-11 to current/open; source msha-controller-operator-history