# Relationship history for MSHA mine 0404346

Current hierarchy: **Lyle  Tullis → Northstate Asphalt Inc → NORTHSTATE ASPHALT, INC**

- 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:** Northstate Asphalt Inc → NORTHSTATE ASPHALT, INC; 1996-03-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lyle  Tullis → NORTHSTATE ASPHALT, INC; 1996-03-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lyle  Tullis → Northstate Asphalt Inc; 1996-03-08 to current/open; source msha-controller-operator-history