# Relationship history for MSHA mine 2602011

Current hierarchy: **Hardy James → Hms Mineral Processing Inc → Nemesis 1**

- 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:** Hms Mineral Processing Inc → Nemesis 1; 1987-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hardy James → Nemesis 1; 1987-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hardy James → Hms Mineral Processing Inc; 1987-05-01 to current/open; source msha-controller-operator-history