The median annual wage for Chemical Plant and System Operators in Hagerstown-Martinsburg, MD-WV is $62,430 (May 2024 BLS OES). The mean (average) is $60,980.
Pay spans roughly $41,160 at the 10th percentile to $82,540 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $30.02 per hour. An estimated 40 people work as chemical plant and system operators in Hagerstown-Martinsburg, MD-WV.
| Median (annual) | $62,430 |
| Mean (annual) | $60,980 |
| Median (hourly) | $30.02 |
| 10th percentile | $41,160 |
| 90th percentile | $82,540 |
| Employment | 40 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.