Environmental Engineer Salary in Washington
Based on 1K+ workers in Washington
Data year: 2024 · Last updated: May 2026
Median Annual Salary (WA)
$115,770
$55.659/hr
vs National Average
$100,067
+15.7% vs national median
Salary Range (10th–90th)
$81K – $172K
1K employed in Washington
Salary Distribution — Environmental Engineer in Washington
| Percentile | Annual Salary |
|---|---|
| 10th percentile | $80,590 |
| 25th percentile | $90,410 |
| Median (50th percentile) | $115,770 |
| 75th percentile | $141,440 |
| 90th percentile | $172,110 |
Historical Salary Trend — Environmental Engineer in Washington vs National
| Year | Median Salary (United States) |
|---|---|
| 2022 | $100,240 |
| 2023 | $103,940 |
| 2024 | $115,770 |
| Year | Washington Median | National Median |
|---|---|---|
| 2022 | $100,240 | $92,026 |
| 2023 | $103,940 | $96,306 |
| 2024 | $115,770 | $100,067 |