Carrier profile · USDOT 667450 · Updated Jun 13, 2026
LIQUID ENGINEERING CORPORATION
6 power unitsBILLINGS, MT50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 7 EAST AIRPORT ROAD, BILLINGS, MT, 59105
- Mailing address
- PO BOX 80230, BILLINGS, MT, 59108
- Operation
- Interstate· Hazmat
Contact
- Phone
- (406) 651-0105
- Fax
- (406) 652-0581
- Web domain
- liquidengineering.com
Registration
- Officer
- Chad Campbell
- USDOT / docket
- 667450
- First registered
- Nov 21, 1996
- Last MCS-150
- Oct 24, 2023 · 145,000 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.