Environmental Engineering Supervisor Salary in Washington

How much does an Environmental Engineering Supervisor make in Washington?

As of April 01, 2026, the average salary for an Environmental Engineering Supervisor in Washington is $97,553 per year, which breaks down to an hourly rate of $47.

However, an Environmental Engineering Supervisor's salary can vary significantly. Here’s a look at the typical salary range:

• Top Earners (90th percentile): $111,555
• Majority Range (25th-75th percentile): $87,861 to $104,882
• Entry-Level (10th percentile): $79,036