Plant Operator salary at City of Westfield

The average plant operator salary at City of Westfield was $87,491 , which is 21 percent higher than the average salary for this job in Massachusetts, and 44 percent higher than the national average for this job . Plant Operator salaries at City of Westfield typically range from $86,806 to $95,072 (25th to 75th percentile). The highest reported plant operator salary was $107,453. There are 9 employees at City of Westfield with the job title plant operator.