The median annual wage for Environmental Engineers in Kennewick-Richland, WA is $138,090 (May 2024 BLS OES). The mean (average) is $136,220.
Pay spans roughly $86,440 at the 10th percentile to $181,290 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $66.39 per hour. An estimated 290 people work as environmental engineers in Kennewick-Richland, WA.
| Median (annual) | $138,090 |
| Mean (annual) | $136,220 |
| Median (hourly) | $66.39 |
| 10th percentile | $86,440 |
| 90th percentile | $181,290 |
| Employment | 290 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.