BLS Occupational Employment & Wage Statistics · May 2025
Chemical Plant and System Operators in Illinois earn between $60,580 and $83,690, with a mean of $68,240. The national average for this role is $80,285.
| Location | Mean Salary |
|---|---|
| Illinois | $68,240 |
| National Average | $80,285 |
| Florida | $109,100 |
| Wyoming | $104,740 |
| Kentucky | $99,730 |
| Texas | $95,620 |
Bureau of Labor Statistics OEWS, May 2025. Illinois. Hourly wages assume 2,080 hours/year.