# Relationship history for MSHA mine 2402342

Current hierarchy: **Paul  Antonioli → Excelsior Mining Llc → Bannack Mine**

- 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:** McDonald Excavation Inc → Bannack Mine; 2003-10-14 to 2014-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Philip M  McDonald → Bannack Mine; 2003-10-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Philip M  McDonald → McDonald Excavation Inc; 2003-10-14 to 2014-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Antonioli → Bannack Mine; 2012-12-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Excelsior Mining Llc → Bannack Mine; 2014-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Antonioli → Excelsior Mining Llc; 2014-07-01 to current/open; source msha-controller-operator-history