Senior Environmental Engineer salary in Los Angeles, CA
Based on 11 certified H-1B filings at DOL wage level III in the Los Angeles-Long Beach-Anaheim, CA metro area, FY2025–FY2026. Includes Costa Mesa, Irvine, Diamond Bar, Orange, Long Beach.
Salary range
| Percentile | Salary |
|---|---|
| 10th | $109,741 |
| 25th | $116,962 |
| 50th (median) | $125,000 |
| 75th | $137,685 |
| 90th | $153,483 |
Cost of living
Los Angeles's median senior Environmental Engineer salary of $125,000 is worth about $110,100 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; Los Angeles = 113.6).
Compared with all workers here
All Environmental Engineers in the Los Angeles, CA area earned a median of $127,900 in May 2025 (890 employed). The H-1B median here is $125,000, 2% lower.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Employers filing at this level
| Employer | Median | Filings |
|---|---|---|
| Geosyntec Consultants | too few | 3 |
| AECOM Technical Services | too few | 2 |
| South Coast Air Quality Management District | too few | 2 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | $88,784 | 16 |
| Mid-level · Level II | $109,653 | 13 |
| Senior · Level III | $125,000 | 11 |
| Expert · Level IV | too few | 2 |
Median shown when a level has at least 10 filings.
Minimum H-1B salary by level
| Wage level | Prevailing wage (most common) | Median offered salary | Filings |
|---|---|---|---|
| Entry-level · Level I | $80,974 | $88,784 | 16 |
| Mid-level · Level II | $95,347 | $109,653 | 13 |
| Senior · Level III | $124,779 | $125,000 | 11 |
The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.