# Relationship history for MSHA mine 2602374

Current hierarchy: **Newmont Corporation → Newmont USA Limited → Deep Star**

- 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:** Newmont Corporation → Deep Star; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Newmont USA Limited → Deep Star; 1998-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Newmont Corporation → Newmont USA Limited; 1998-09-01 to current/open; source msha-controller-operator-history