Environmental Engineering Technician III Salary in Washington

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

As of July 01, 2026, the average salary for an Environmental Engineering Technician III in Washington is $72,911 per year, which breaks down to an hourly rate of $35.

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

• Top Earners (90th percentile): $85,020
• Majority Range (25th-75th percentile): $67,995 to $79,249
• Entry-Level (10th percentile): $63,520