Tetra Tech
Legal name: American Environmental Group Ltd
Tetra Tech's DOT number is USDOT 1022029.
Needs attention
2 items to check
Based in
Richfield, OH
Power units
16
Drivers
29
Operation
Interstate · hazmat
Watch Tetra Tech for free
MCS-150 looks overdue. Next deadline: Sep 30, 2028
We'll email a reminder before it's due, and the same day this carrier's operating status, authority, safety rating or roadside inspections change.
Compliance check
From the FMCSA census and inspection files, checked Oct 20, 2026.
USDOT number status
OKActive in the FMCSA census.
MCS-150 biennial update
Action neededLooks overdue. Last filed Sep 11, 2024. FMCSA can deactivate a USDOT number that misses its update. Next deadline Sep 30, 2028.
Safety rating
CheckConditional since Feb 17, 2010.
Out-of-service rate (24 months)
OKVehicle 20% vs 22.26% national, driver 0% vs 6.67% national, across 6 inspections.
UCR registration 2027
InfoInterstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 16 power units: $333 (bracket 3).
Roadside inspections, last 24 months
| Type | Inspections | Out of service | OOS rate | National avg |
|---|---|---|---|---|
| Vehicle | 5 | 1 | 20% | 22.26% |
| Driver | 6 | 0 | 0% | 6.67% |
6 inspections and 6 violations since Oct 20, 2024. Last inspection May 19, 2026. National averages are FMCSA-published approximations.
Registration details
- Legal name
- American Environmental Group Ltd
- DBA
- Tetra Tech
- Classification
- -
- CDL drivers
- 0
- MCS-150 last filed
- Sep 11, 2024
- Reported mileage
- 643,157 (2024)
- Added to FMCSA
- Apr 23, 2002
- Safety rating
- Conditional
Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.