Tetra Tech INC (USDOT 616131)
USDOT 616131 · Active · Pasadena · CA
Census fleet
- Power units
- 6
- Drivers
- 13
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 6
- MCS-150 mileage
- 130 (2026)
- MCS-150 date
- 20260112
- Fleet size
- 4–6 power units
- Hazmat
- No
- Company officer
- Glen Alley, Richard A Lemmon
- Mailing address
- 3475 E Foothill Blvd, Pasadena, CA, 91107
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 9
- Driver OOS total
- 1
- Vehicle OOS total
- 5
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
Tetra Tech INC is in the FMCSA Company Census as USDOT 616131. census status Active. address 3475 E Foothill Blvd, Pasadena, CA, 91107. 6 power units. 13 drivers. Private Property. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Tetra Tech INC?
Match the legal name and USDOT 616131 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

