# Relationship history for MSHA mine 3901505

Current hierarchy: **Jason  Bowes → Bowes Construction Inc → Plant 280**

- 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:** Lyle  Bowes → Plant 280; 1950-01-01 to 2016-04-13; source msha-controller-operator-history
- **operator_operates_mine:** Bowes Construction Inc → Plant 280; 2005-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lyle  Bowes → Bowes Construction Inc; 2005-05-09 to 2016-04-13; source msha-controller-operator-history
- **controller_controls_mine:** Jason  Bowes et al → Plant 280; 2016-04-14 to 2023-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Jason  Bowes et al → Bowes Construction Inc; 2016-04-14 to 2023-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Miranda C  Bowes Peterson et al → Bowes Construction Inc; 2016-04-14 to 2023-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Jason  Bowes → Plant 280; 2023-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jason  Bowes → Bowes Construction Inc; 2023-05-01 to current/open; source msha-controller-operator-history