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TETRA TECH INC
Pasadena, CA
CarrierChk vetting signal
Review recommended
1 flag to review · 1 caution
FMCSA status: Active registration · no operating authority · DOT 616131
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
44.4% OOS · 14 inspections on record
Flags · 1
Elevated Out-of-Service Rate
44.4% of this carrier's roadside inspections in the last 24 months ended in an out-of-service order — higher than 81% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
- No active insurance filing found on record
- Vehicle out-of-service rate 50.0% — above the 20.7% national average
- 14 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
616131
Operating Status
Active
Safety Rating
Not Rated
Operation Classification
Private (property)
MCS-150 Filed
January 12, 2026
FMCSA Registration
October 4, 1995
Annual Mileage
130 mi (2026)
Contact Information
Address
3475 E Foothill Blvd, Pasadena, CA 91107
Phone
Email
Owner / Officer
Glen Alley
Officer 2
Richard A Lemmon
Cargo Types
Building MaterialsMachinery/Large ObjectsUtility EquipmentConstruction MaterialsOther Cargo
Safety & Performance
Inspections, violations and crash history
Out-of-Service Rate
44.4% of inspections ended in an out-of-service order
9 inspections in 24 months
Vehicle OOS Rate
50.0%
Driver OOS Rate
16.7%
Ranks in the 81st percentile among carriers with 5–9 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
14
Driver Inspections
10
Vehicle Inspections
11
Total OOS Orders
8
Violations by Category
Vehicle Maintenance14
Unsafe Driving2
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate16.7% · national avg 5.5%
⚠ Above national average (11.2pp higher)
Vehicle OOS Rate50.0% · national avg 20.7%
⚠ Above national average (29.3pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (14)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| August 6, 2026 | E903621874 | EAST HANOVER TOWNSHIP PA | III | — | — | TETRA TECH INC | Straight Truck |
RAM |
3C7WRNFL0HG674688 |
IL P984554 |
| April 13, 2026 | PSC0651074 | PAX WV | III | 2 | 1 | CARRIER | Straight Truck |
RAM |
3C7WRNFL7HG674686 |
IL P984553 |
| 391.41APC | OOSMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Medical Certificate | ||||||||
| 392.2-SLLCP | State/Local Laws - Operate a CMV while using a cellular phone | Texting | ||||||||
| April 3, 2026 | D306102078 | PREBLE NY | II | 1 | 1 | TETRA TECH INC | Straight Truck Semi-trailer |
CHEVROLET HAUL-ABOUT |
1GB4KSEY3SF152865 7P6500F24T1017199 |
IL 209339F IL 209339F |
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| March 18, 2026 | F003000744 | DUMFRIES VA | I | 1 | — | — | Straight Truck Semi-trailer |
RAM DUTCHMEN MANUFACTURING |
3C7WRNFL0HG674688 47CTS5L217J167178 |
IL P984554 IL 455726TC |
| 392.2-SLLIFTA | State/Local Laws - State tax/International Fuel Tax (IFTA) violation | |||||||||
| February 2, 2026 | UF7E001501 | I-15 NB CAJON PLATFORM SCALE, CA | II | — | — | TETRA TECH INC | Truck Tractor Semi-trailer |
KENWORTH HOLE |
1XKZDP9X7LJ403822 HDD432350631 |
CA 9F54038 CA 4AT4513 |
| December 15, 2025 | 000P14HZCG | 15 - I380 NB MM 51 BRANDON, IA | II | — | — | TETRA TECH INC | Straight Truck |
RAM |
3C7WRNFL5HG504245 |
IL P 959918 |
| November 11, 2025 | XCLS000459 | CHEYENNE I-25 POE, WY | I | 4 | 3 | CARRIER | Truck Tractor Semi-trailer |
RAM SURE-TRAC |
3C7WRNFL6HG625611 5JW1C1424N2372041 |
IL P959921 IL 442055TC |
| 393.43DBMA | OOSBrake - Breakaway not attached to the towing vehicle | Brakes All Others | ||||||||
| 393.43D-B | OOSBrake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Brakes All Others | ||||||||
| 396.3A1-BOS | OOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Brake Out Of Service | ||||||||
| 393.48A-BIBD | Drum Brake - Inoperative other than a steering axle | Brakes All Others | ||||||||
| September 17, 2025 | 0203000576 | WARWICK RI | III | 1 | — | — | Straight Truck |
RAM |
3C7WRNFL0HG674688 |
IL P984554 |
| 392.2-SLLLR | State/Local Laws - Lane restriction violation | Misc Violations | ||||||||
| May 14, 2025 | 000P10B083 | I80-W MM (SPRINGDALE), IA | I | 5 | 1 | TETRA TECH INC | Straight Truck Semi-trailer |
RAM SURE-TRAC |
3C7WRNFL5HG504245 5JW1C1422S2443040 |
IL P 959918 IL 446418TC |
| 396.3A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | Brake Out Of Service | ||||||||
| 393.60D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Windshield/ Glass/ Markings | ||||||||
| 392.2RG | State vehicle registration or License Plate violation | |||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 393.48A | Inoperative/defective brakes | Brakes All Others | ||||||||
| July 16, 2024 | 51A0000682 | BENNINGTON BYPASS, VT | II | — | — | — | Truck Tractor Semi-trailer |
RAM HOMESTEADER |
3C7WRNFL7HG674686 5HABE1422PN119858 |
IL P984553 IL 429310TC |
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection above. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
3 of 6 inspections
Unsafe Driving
2 of 9 inspections
Hours of Service
0 of 9 inspections
Driver Fitness
1 of 9 inspections
Controlled Substances
0 of 9 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
IA2
CA1
KS1
NJ1
NY1
PA1
and 5 more states
Fleet & Equipment (14)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~7
of 6 reported to FMCSA
Trailers
~7
seen at inspection
Equipment types observed
Chassis / Incomplete
6
Dry Van
5
Camping or Travel Trailer
1
Semi-trailer
1
Tractor
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2017 Ram 5500 | Chassis / Incomplete · Class 5 | 3C7WRNFL0HG674688 | 3 | — |
| 2017 Ram 5500 | Chassis / Incomplete · Class 5 | 3C7WRNFL7HG674686 | 3 | 1 |
| 2017 Ram 5500 | Chassis / Incomplete · Class 5 | 3C7WRNFL5HG504245 | 2 | 1 |
| 2025 Chevrolet Silverado HD | Chassis / Incomplete · Class 3 | 1GB4KSEY3SF152865 | 1 | 1 |
| 2020 Kenworth T880 | Tractor · Class 8 | 1XKZDP9X7LJ403822 | 1 | — |
| 2017 Ram 5500 | Chassis / Incomplete · Class 5 | 3C7WRNFL1HG625614 | 1 | — |
| 2017 Ram 5500 | Chassis / Incomplete · Class 5 | 3C7WRNFL6HG625611 | 1 | 1 |
| 2007 Dutchmen Manufacturing | Camping or Travel Trailer · 26 ft | 47CTS5L217J167178 | 1 | — |
| 2021 Carry-on Trailer | Dry Van · 10 ft | 4YMBC1016MT065662 | 1 | — |
| 2023 Homesteader | Dry Van · 14 ft | 5HABE1422PN119858 | 1 | — |
Show all 14 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2025 Sure-trac Sure-Trac Trailers | Dry Van · 14 ft | 5JW1C1422S2443040 | 1 | 1 |
| 2022 Sure-trac Sure-Trac Trailers | Dry Van · 14 ft | 5JW1C1424N2372041 | 1 | 1 |
| 2026 Haul-about | Dry Van · 15 ft | 7P6500F24T1017199 | 1 | 1 |
| Hole | Semi-trailer | HDD432350631 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 13, 2026.
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