U.S. Immigration Data

Priority dates, work visas, and labor market data

TETRA TECH, INC

H-1B & Green Card Sponsorship Data

Source: US Dept of Labor. Represents Base Salary only. Excludes RSUs, signing bonuses, and variable compensation. View All Salary Records

68

Total Filings

2021-Present

88.2%

Approval Rate

Certified Cases

$92,950

Median Salary

Across All Roles

-56.3%

Filing Growth

16 → 7 filings, FY2021 to FY2025 (latest year appears partial)
Filings by Program
58
H-1B Filings
10
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Dated filings (2021–Present)
H-1B Jun 10, 2026 52
E-3 Apr 9, 2026 6
PERM Dec 6, 2024 10
Counts only filings that carry a submission date, so these totals run below the Filings by Program counts above.
By Role (Most Recent)
Top Roles by Filings
Role Count Median Salary Min Max
CIVIL ENGINEER 8 $87,000 $69,300 $110,000
Civil Water/Wastewater Engineer 5 $105,000 $91,100 $131,000
ENVIRONMENTAL ENGINEER 5 $90,000 $82,160 $100,800
ENVIRONMENTAL SCIENTIST 4 $79,077 $64,043 $83,866
IT Software Developer (Application/Database Administrator) 4 $114,982 $114,982 $120,207
STRUCTURAL ENGINEER 4 $75,902 $75,902 $111,000
CHEMIST 3 $68,309 $68,309 $75,239
MS Access/VBA Developer (IT Programmer Analyst) 3 $101,192 $82,000 $101,192
Project Engineer (Chemical Engineer) 3 $148,165 $102,000 $152,000
CIVIL/ENVIRONMENTAL ENGINEER 2 $63,000 $59,000 $67,000
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$68,066

25th Percentile

$77,849

Median (50th)

$92,950

75th Percentile

$110,460

90th Percentile

$130,664

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Filings by State (Chart)
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Median Salary by State (Chart)
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Filing Volume Trend
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Median Salary Trend
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Filing Pace by Program
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Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2021 16 $75,902 93.8%
2022 8 $80,000 100.0%
2023 12 $96,000 83.3%
2024 14 $101,192 92.9%
2025 7 $100,000 85.7%
2026 11 $115,000 72.7%
Processing Time (Filing to Decision)
7
Median Days
66
Average Days
7–8
P25–P75 Range
68
Cases with Data
By Program
Program Median Days Avg Days P25–P75 Cases
H-1B 7 22 7–8 52
PERM 283 328 222–457 10
Processing Time Trend
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Data Source: U.S. Department of Labor (DOL) H-1B and green card (PERM) disclosure data. Represents Base Salary only (excludes RSUs, signing bonuses, and variable compensation). Data shown for fiscal years 2021 to present. Last updated: October 12, 2026