The median annual wage for Chemical Plant and System Operators in Milwaukee-Waukesha, WI is $50,320 (May 2024 BLS OES). The mean (average) is $57,900.
Pay spans roughly $48,250 at the 10th percentile to $76,310 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $24.19 per hour. An estimated 40 people work as chemical plant and system operators in Milwaukee-Waukesha, WI.
| Median (annual) | $50,320 |
| Mean (annual) | $57,900 |
| Median (hourly) | $24.19 |
| 10th percentile | $48,250 |
| 90th percentile | $76,310 |
| Employment | 40 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.