The median annual wage for Chemical Engineers in Kennewick-Richland, WA is $139,560 (May 2024 BLS OES). The mean (average) is $139,930.
Pay spans roughly $92,650 at the 10th percentile to $182,040 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $67.10 per hour. An estimated 300 people work as chemical engineers in Kennewick-Richland, WA.
| Median (annual) | $139,560 |
| Mean (annual) | $139,930 |
| Median (hourly) | $67.10 |
| 10th percentile | $92,650 |
| 90th percentile | $182,040 |
| Employment | 300 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.