# Relationship history for MSHA mine 5100225

Current hierarchy: **Deborah  DeLuz-Balog; Kevin  Balog → Edwin Deluz Trucking & Gravel LLC → Puuheihei 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:** Allied Aggregates Corp → Puuheihei Cinder Quarry; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Edwin  DeLuz → Puuheihei Cinder Quarry; 1990-08-01 to 2016-01-12; source msha-controller-operator-history
- **operator_operates_mine:** Allied Aggregates Corp → Puuheihei Cinder Quarry; 1997-03-01 to 2000-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Allied Aggregates Corp → Allied Aggregates Corp; 1997-03-01 to 2000-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Edwin Deluz Trucking & Gravel LLC → Puuheihei Cinder Quarry; 2001-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Edwin  DeLuz → Edwin Deluz Trucking & Gravel LLC; 2001-01-01 to 2016-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Deborah  DeLuz-Balog et al → Puuheihei Cinder Quarry; 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
- **controller_controls_operator:** Kevin  Balog et al → Edwin Deluz Trucking & Gravel LLC; 2016-01-13 to current/open; source msha-controller-operator-history