The median annual wage for Plant and System Operators, All Other in Maryland is $80,080 (May 2024 BLS OES). The mean (average) is $78,570.
Pay spans roughly $61,350 at the 10th percentile to $91,460 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $38.50 per hour. An estimated 260 people work as plant and system operators, all other in Maryland.
| Median (annual) | $80,080 |
| Mean (annual) | $78,570 |
| Median (hourly) | $38.50 |
| 10th percentile | $61,350 |
| 90th percentile | $91,460 |
| Employment | 260 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.