# Relationship history for MSHA mine 1103063

Current hierarchy: **Steve E  Lowery → Lowery Excavating, Inc. → Lowery Excavating**

- 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:** Lowery Excavating, Inc. → Lowery Excavating; 2000-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Steve E  Lowery → Lowery Excavating; 2000-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve E  Lowery → Lowery Excavating, Inc.; 2000-05-01 to current/open; source msha-controller-operator-history