# Relationship history for MSHA mine 5002064

Current hierarchy: **Joshua  Melton; Elsie  Sampson → Noorvik Native Community → Hotham Peak Quarry**

- 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:** Noorvik Native Community → Hotham Peak Quarry; 2017-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Elsie  Sampson et al → Hotham Peak Quarry; 2017-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Elsie  Sampson et al → Noorvik Native Community; 2017-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joshua  Melton et al → Noorvik Native Community; 2017-09-22 to current/open; source msha-controller-operator-history