Carrier profile · USDOT 3726048 · Updated Jun 13, 2026
COT UNDERGROUND CONSTRUCTION LLC
9 power unitsLocal · 1 statesHUNTLEY, 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
- 1377 FLORIAN AVENUE, HUNTLEY, MT, 59037
- Operation
- Interstate· Hazmat
Contact
- Phone
- (406) 598-9840
Registration
- Officers
- Patty Clampitt · Travis Dean Tucker
- USDOT / docket
- 3726048
- First registered
- Sep 20, 2021
- Last MCS-150
- Mar 13, 2026 · 120,000 mi (2025)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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.