# Relationship history for MSHA mine 2602762

Current hierarchy: **Lithium Americas Corp → Lithium Nevada Corp. → Thacker Pass**

- 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

- **operator_operates_mine:** Lithium Nevada Corp. → Thacker Pass; 2014-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lithium Americas Corp → Thacker Pass; 2014-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lithium Americas Corp → Lithium Nevada Corp.; 2014-10-06 to current/open; source msha-controller-operator-history