Environmental Engineering Technician IV Salary in Washington

How much does an Environmental Engineering Technician IV make in Washington?

As of July 01, 2026, the average salary for an Environmental Engineering Technician IV in Washington is $90,615 per year, which breaks down to an hourly rate of $44.

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

• Top Earners (90th percentile): $109,923
• Majority Range (25th-75th percentile): $83,375 to $100,722
• Entry-Level (10th percentile): $76,784