Fleet typeIdentity
Small fleet
6 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 616131 ·
Tetra Tech Inc
6 power unitsavg 7.6 yrMulti-region · 9 statesPASADENA, CA80/100
AUTHORITY STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
6Power units
7 observed · MCS-150
6Trailers seen
Decoded · vPIC
7.6Avg age (yr)
2006–2026 · vPIC
Click to see how we scored it
Load decision ·
Review before loading
Operating, but with flags a broker should weigh before tendering freight.
Watch · 2
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
7.6 yr
Model years 2006–2026 · peer benchmark unavailable.
Identity stabilityStable
31 yr unchanged
Same registration since 1995 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
3 other inspections in border states, with no named crossing match.
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
Verification summary
TETRA TECH INC (USDOT 616131) has a Vektor safety score of 80/100 and a Review before loading verdict, from the carrier's FMCSA record. FMCSA profile data as of Oct 11, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Oct 11, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Oct 11, 2026.
Its vehicle out-of-service rate was 42.9% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Oct 11, 2026.
The carrier received 10 roadside inspections in the last 24 months — 7 vehicle-level and 10 driver-level — across 9 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Oct 11, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Oct 11, 2026.
It reports 6 power units and 13 drivers in its most recent MCS-150 filing dated Jan 12, 2026. FMCSA identity data as of Oct 11, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Oct 11, 2026.
09
Frequently asked
What is TETRA TECH INC's USDOT number?
TETRA TECH INC's USDOT number is 616131.
Is TETRA TECH INC authorized to operate?
FMCSA authority data as of Oct 11, 2026. TETRA TECH INC is active in the FMCSA register.
What is TETRA TECH INC's safety record?
TETRA TECH INC has a 42.9% vehicle out-of-service rate (national average 22.26%) across 16 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 80/100 (tier: review).
How big is TETRA TECH INC's fleet?
TETRA TECH INC operates 6 power units and 13 drivers per its most recent MCS-150 filing.
Where is TETRA TECH INC based?
TETRA TECH INC is based in PASADENA, CA, with roadside inspections recorded across 9 states.
10
Similar carriers near Pasadena, CA
Comparable carriers around Pasadena and across California
More California carriers
Other FMCSA-registered carriers near this one in the directory, by USDOT number.