Plant Process Operator Salary in Seattle, WA.
Updated on: Jan 7, 2026
How much does a Plant Process Operator make in Seattle, WA?
The average Plant Process Operator in Seattle, WA makes $240,541,
51% above the national average Plant Process Operator salary of $159,034.
This pay is 26% greater than the combined average salaries of other metroes San Jose, CA, Charlotte, NC, and Memphis, TN.
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Plant Process Operator Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals