# Relationship history for MSHA mine 3303889

Current hierarchy: **Chad  Jordan → G & J Asphalt & Materials Inc → G & J Asphalt & Materials 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:** Haubeil & Sons Asphalt & Materials Inc → G & J Asphalt & Materials Inc.; 1981-11-01 to 2017-04-13; source msha-controller-operator-history
- **controller_controls_mine:** George  Haubeil → G & J Asphalt & Materials Inc.; 1981-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** George  Haubeil → Haubeil & Sons Asphalt & Materials Inc; 1981-11-01 to 2017-04-13; source msha-controller-operator-history
- **operator_operates_mine:** G & J Asphalt & Materials Inc → G & J Asphalt & Materials Inc.; 2017-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Chad  Jordan → G & J Asphalt & Materials Inc.; 2017-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chad  Jordan → G & J Asphalt & Materials Inc; 2017-04-14 to current/open; source msha-controller-operator-history