# Relationship history for MSHA mine 5100240

Current hierarchy: **Deborah  DeLuz-Balog; Kevin  Balog → Edwin Deluz Trucking & Gravel LLC → Pu'u Hinai Cinder 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

- **controller_controls_mine:** Edwin  DeLuz → Pu'u Hinai Cinder Quarry; 1990-08-01 to 2016-01-12; source msha-controller-operator-history
- **operator_operates_mine:** Edwin Deluz Trucking & Gravel LLC → Pu'u Hinai Cinder Quarry; 2002-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Edwin  DeLuz → Edwin Deluz Trucking & Gravel LLC; 2002-03-01 to 2016-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Kevin  Balog et al → Pu'u Hinai Cinder Quarry; 2016-01-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Balog et al → Edwin Deluz Trucking & Gravel LLC; 2016-01-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Deborah  DeLuz-Balog et al → Edwin Deluz Trucking & Gravel LLC; 2016-01-13 to current/open; source msha-controller-operator-history