Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,196,249Inspections Most recent open 2026-08-20 Last loaded 2026-08-24

OSHA Inspection: TETRA TECH INC

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of TETRA TECH INC in 17885 VON KARMAN AVE., SUITE 500, IRVINE, CA 92614 (NAICS 541330). OSHA activity number 341320562.

What this inspection record means

OSHA opens inspections for many reasons: routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Establishment
TETRA TECH INC
Site address
17885 VON KARMAN AVE., SUITE 500
City
IRVINE
State
CA
ZIP
92614
Mailing
17885 VON KARMAN AVE., SUITE 500, IRVINE, CA 92614
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
Non-union (B)
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
541330
Employees
17000
Ownership type
Private (A)

No citations on file for this inspection, so there is no finding of any violation on this record. An inspection can be open and still ongoing, or closed with no violations at all; OSHA's citation feed is also backfilled in rolling windows, so citation rows for a very recent inspection may not have been ingested yet.

View Tetra Tech INC's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). OSHA publishes its own view of this case as inspection number 341320562.

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