Carrier profile · USDOT 2964967 · Updated Jul 13, 2026

Tetra Tech Inc

4 power unitsavg 8.6 yrRegional · 3 statesBOTHEL, WA50/100

AUTHORITY STATUS UNKNOWNHAZMAT

Observed fleet · trailing 24 mo daily

4Power units

3 observed · MCS-150

2Trailers seen

Decoded · vPIC

8.6Avg age (yr)

2009–2023 · vPIC

Call dispatch(425) 482-7587 Email dispatcheric.ribary@tetratech.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jul 13, 2026

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Watch · 1

Not enough inspection history to rate3 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

In good standing · 1

Established 10 yearsOperating authority has been on file since 2017.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo50.0%

Crashes · fatal

1 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo50.0%

Crashes · fatal

1 in 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

4 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

8.6 yr

Model years 2009–2023 · peer benchmark unavailable.

Identity stabilityStable

9 yr unchanged

Same registration since 2017 — no chameleon / reincarnation signal.

Safety

3 inspections · 24 mo

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 50.0%24-mo cumulative

050%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 2 vehicle and 3 driver inspections over 24 months.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

3 inspections in the charted months · busiest month May '25 · 1

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.4 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 4-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 4
Inspections · 24 mo: 3
Annualized: ≈2 / yr
Coverage: ≈0.4 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

387.301 Other violationOther1 · 0 OOS
390.21 USDOT number marking on vehicleUnsafe Driving1 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving1 · 0 OOS
393.43 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
395.30 ELD — use / data transferHOS Compliance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 4
Observed power (24 mo): 3
Trailers (towed): 2

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

8.6 yr

Average age

2023

Newest model yr

2009

Oldest model yr

40.0%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 3 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

MT busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

BOTHEL, WA

19803 N CREEK PKWY SUITE 100

Top corridor

MT ⇄ WA

MT 1 · WA 1 · MI 1

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a registration email domain with other carriers

@tetratech.com — 5 carriers: USDOT 616131 USDOT 723554 USDOT 1022029 USDOT 1111349

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

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

Contact

Phone: (425) 482-7587
Fax: (425) 482-7642
Email: eric.ribary@tetratech.com
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)

Power units

Drivers

CDL drivers

10,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

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.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

Be the first broker or shipper to rate TETRA TECH INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Verification summaryAuthority, insurance, safety and identity facts for TETRA TECH INC.

TETRA TECH INC (USDOT 2964967) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jul 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jul 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jul 13, 2026.

Its vehicle out-of-service rate was 50.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jul 13, 2026.

The carrier received 3 roadside inspections in the last 24 months — 2 vehicle-level and 3 driver-level — across 3 states, according to FMCSA roadside-inspection data refreshed Jul 13, 2026.

The carrier has 1 reportable crash in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jul 13, 2026.

It reports 4 power units and 4 drivers in its most recent MCS-150 filing dated Sep 2, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Jul 13, 2026.

Frequently asked

What is TETRA TECH INC's USDOT number?

TETRA TECH INC's USDOT number is 2964967.

Is TETRA TECH INC authorized to operate?

As of Jul 13, 2026, TETRA TECH INC is active in the FMCSA register.

What is TETRA TECH INC's safety record?

TETRA TECH INC has a 50.0% vehicle out-of-service rate (national average 22.26%) across 4 roadside inspections, with 1 reportable crash in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 3 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

How big is TETRA TECH INC's fleet?

TETRA TECH INC operates 4 power units and 4 drivers per its most recent MCS-150 filing.

Where is TETRA TECH INC based?

TETRA TECH INC is based in BOTHEL, WA, with roadside inspections recorded across 3 states.

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