# Relationship history for MSHA mine 0103648

Current hierarchy: **Alabama Trident Holdings LLC; Alabama Kanu Holdings LLC → Alabama Trident Resources, LLC → Trident 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

- **operator_operates_mine:** Alabama Trident Resources, LLC → Trident Mine; 2025-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alabama Kanu Holdings LLC et al → Trident Mine; 2025-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alabama Kanu Holdings LLC et al → Alabama Trident Resources, LLC; 2025-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alabama Trident Holdings LLC et al → Alabama Trident Resources, LLC; 2025-07-09 to current/open; source msha-controller-operator-history