How much does a Chemical Plant Operator make in Washington?
As of August 01, 2026, the average salary for a Chemical Plant Operator in Washington is $61,702 per year, which breaks down to an hourly rate of $30.
However, a Chemical Plant Operator's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $79,049
- Majority Range (25th-75th percentile): $56,485 to $70,782
- Entry-Level (10th percentile): $51,735