TETRA TECH is a highway, street, and bridge construction employer in FARMINGTON HILLS, MI. Federal records show 1 OSHA inspection with 2 violations and $200 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.
TETRA TECH
I 696 & HALSTEAD, FARMINGTON HILLS, MI, 48335
Parent: TETRA TECH INC (50 locations)
237310 — Top companies in Highway, Street, and Bridge Construction
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Part of a larger organization
TETRA TECH is one of 50 establishments in our dataset that roll up under the parent organization TETRA TECH INC. TETRA TECH INC is a SEC public reporter (TTEK), with most recent reported revenue of $5.4B.
Federal enforcement records on TETRA TECH represent activity at this specific establishment. The full enforcement footprint of TETRA TECH INC across all 50 of its tracked locations is viewable on the parent profile.
Other establishments operated by TETRA TECH INC
- Tetra Tech — Los Alamos, NM — 2 federal records
- TETRA TECH INC — REDDING, CA — 2 federal records
- Tetra Tech — San Diego, CA — 2 federal records
- Ardaman & Associates, Inc. — West Palm Beach, FL — 2 federal records
- TETRA TECH, INC. — SANTA ROSA, CA — 2 federal records
- Tetra Tech — PASADENA, CA — 2 federal records
- Tetra Tech Inc — Albany, GA — 1 federal record
- TETRA TECH INC — OROVILLE, CA — 1 federal record
- Tetra Tech — Morris Plains, NJ — 1 federal record
- Tetra Tech — Boston, MA — 1 federal record
Other employers in Highway, Street, and Bridge Construction within MI
- ELMER'S CRANE AND DOZER, INC. — TRAVERSE CITY — 4 federal records
- PAYNE & DOLAN, INC. — IRON MOUNTAIN — 3 federal records
- NAGLE PAVING CO — FARMINGTON — 3 federal records
- C & D HUGHES INC — WILLIAMSTON — 3 federal records
- DANS EXCAVATING INC — NOVI — 3 federal records
- NAGLE PAVING COMPANY — ANN ARBOR — 3 federal records
- ELMER'S CRANE AND DOZER, INC. — TRAVERSE CITY — 3 federal records
- DANS EXCAVATING INC — HIGHLAND PARK — 3 federal records
- DAN'S EXCAVATING, INC. — SOUTHFIELD — 3 federal records
- DAN'S EXCAVATING INC — MACOMB — 3 federal records
Industry context
Within the highway, street, and bridge construction industry in MI, TETRA TECH ranks in the 71th percentile of OSHA violation frequency across 2,426 comparable establishments.
OSHA penalty totals rank in the 77th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.5 for the highway, street, and bridge construction sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.5.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 17 years.
Frequently Asked Questions
- What is TETRA TECH's OSHA violation history?
- TETRA TECH has 1 OSHA inspection on record with 2 violations and $200 in total penalties.
- How does TETRA TECH's safety record compare to its industry?
- TETRA TECH operates in the highway, street, and bridge construction industry. The industry average Total Recordable Incident Rate (TRIR) is 2.5.
About this data
This profile aggregates federal enforcement records on TETRA TECH of FARMINGTON HILLS, MI from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. TETRA TECH resolves to the parent rollup TETRA TECH INC, which operates 50 establishments in our dataset.
This profile may be incomplete if TETRA TECHoperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.