# Relationship history for MSHA mine 0405094

Current hierarchy: **Lisa  Bowman → Bowman Asphalt Inc. → Panamint 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:** Panamint Rock → Panamint Mine; 1990-04-01 to 2016-05-17; source msha-controller-operator-history
- **controller_controls_mine:** Panamint Rock → Panamint Mine; 1990-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Panamint Rock → Panamint Rock; 1990-04-01 to 2016-05-17; source msha-controller-operator-history
- **operator_operates_mine:** Bowman Asphalt Inc. → Panamint Mine; 2016-05-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary  Bowman → Panamint Mine; 2016-05-18 to 2025-05-19; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Bowman → Bowman Asphalt Inc.; 2016-05-18 to 2025-05-19; source msha-controller-operator-history
- **controller_controls_mine:** Lisa  Bowman → Panamint Mine; 2025-05-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lisa  Bowman → Bowman Asphalt Inc.; 2025-05-20 to current/open; source msha-controller-operator-history