Question 1

Does Tetra Tech, Inc. sponsor green cards?

Accepted Answer

Yes. Tetra Tech, Inc. has filed 3 PERM labor certification applications with the Department of Labor, with 3 certified. The median processing time from filing to decision has been 477 days.

Question 2

What is the current PERM processing time?

Accepted Answer

The DOL processing time from PERM filing to decision typically ranges from 6 to 18 months. This does not include the prevailing wage determination (1–6 months) or the recruitment period (2–3 months) that happen before filing. For Tetra Tech, Inc., the median processing time from filing to decision has been 477 days. See the processing time chart above for year-over-year trends.

Question 3

How long does it take to get a green card through Tetra Tech, Inc.?

Accepted Answer

The full employer-sponsored green card timeline depends on three stages: PERM labor certification (6–18 months), I-140 petition with USCIS (4–6 months, or 15 days with premium processing), and adjustment of status or consular processing. For applicants from countries with visa backlogs like India and China, the wait for a visa number after I-140 approval can add years. The total process from start to green card typically takes 1–5+ years.

Question 4

What triggers a PERM audit?

Accepted Answer

The DOL may audit a PERM application if certain risk factors are present: layoffs within 6 months of filing, the foreign worker having an ownership interest in the company, job requirements that exceed the norm for the occupation, foreign language requirements, or combination occupations. An audit requires additional documentation but does not mean the case will be denied.

Question 5

What is Tetra Tech, Inc.'s PERM approval rate?

Accepted Answer

Tetra Tech, Inc. has a 100% PERM approval rate across 3 total applications (3 certified, 0 denied, 0 withdrawn). The national average PERM approval rate is approximately 85%. Note that withdrawn cases are not counted in the approval rate calculation.

Year	Filings	Certified	Denied	Withdrawn	Median Processing Days
2024	1	1	0	0	517
2023	2	2	0	0	437

Job Title	Salary	Location	Filed	Decision	Days	Status
Water/Wastewater Engineer G-100-24236-289069	$78,000	Atlanta, GA	Aug 23, 2024	Jan 22, 2026	517	Certified
Civil Water/Wastewater Engineer G-100-23236-293871	$105,000	Austin, TX	Aug 24, 2023	Dec 13, 2024	477	Certified - Expired
Civil Engineer A-23026-93355	$69,300	New York, NY	Feb 10, 2023	Mar 13, 2024	397	Certified-Expired

Tetra Tech, Inc. — Green Card PERM Data

Tetra Tech, Inc. PERM & Green Card Filings

PERM Filings by Quarter

PERM Processing Time by Year

All PERM Filings

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