The median annual wage for Stationary Engineers and Boiler Operators in Montana is $67,130 (May 2024 BLS OES). The mean (average) is $72,070.
Pay spans roughly $48,780 at the 10th percentile to $104,710 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $32.28 per hour. An estimated 120 people work as stationary engineers and boiler operators in Montana.
| Median (annual) | $67,130 |
| Mean (annual) | $72,070 |
| Median (hourly) | $32.28 |
| 10th percentile | $48,780 |
| 90th percentile | $104,710 |
| Employment | 120 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.