# Relationship history for MSHA mine 3610339

Current hierarchy: **Gary  Gioia → GARY GIOIA COAL COMPANY → Auger 11**

- 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:** Gary  Gioia → Auger 11; 1995-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert E  Elkin → Auger 11; 2003-12-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** E.E. & S. AUGER  MINING INC → Auger 11; 2020-07-20 to 2024-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Elkin → E.E. & S. AUGER  MINING INC; 2020-07-20 to 2024-07-31; source msha-controller-operator-history
- **operator_operates_mine:** GARY GIOIA COAL COMPANY → Auger 11; 2024-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Gioia → GARY GIOIA COAL COMPANY; 2024-08-01 to current/open; source msha-controller-operator-history