# Relationship history for MSHA mine 5002082

Current hierarchy: **Native Village of Elim; Kawerak, Inc; Native Village of Unalakleet → Tumet Industries, LLC → Lester Bench**

- 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:** Tumet Industries, LLC → Lester Bench; 2022-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Native Village of Unalakleet et al → Lester Bench; 2022-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Native Village of Unalakleet et al → Tumet Industries, LLC; 2022-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Native Village of Elim et al → Tumet Industries, LLC; 2022-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kawerak, Inc et al → Tumet Industries, LLC; 2022-01-24 to current/open; source msha-controller-operator-history