Carrier profile · USDOT 2964967 · Updated Jul 13, 2026

TETRA TECH INC

4 power unitsRegional · 3 statesBOTHEL, WA50/100
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

Mailing address
19803 N CREEK PRKWY SUITE 100, BOTHELL, WA, 98011
Operation
Interstate· Hazmat

Contact

Fax
(425) 482-7642
Web domain
tetratech.com

Registration

Officer
Eric Ribary
USDOT / docket
2964967
First registered
Jan 23, 2017
Last MCS-150
Sep 2, 2025 · 10,000 mi (2024)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S
452242

Fleet (self-reported · MCS-150)

4Power units
4Drivers
3CDL drivers
10,000Annual mileage

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.