The median annual wage for Plant and System Operators, All Other in Riverside-San Bernardino-Ontario, CA is $78,540 (May 2024 BLS OES). The mean (average) is $72,380.
Pay spans roughly $44,300 at the 10th percentile to $97,860 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $37.76 per hour. An estimated 310 people work as plant and system operators, all other in Riverside-San Bernardino-Ontario, CA.
| Median (annual) | $78,540 |
| Mean (annual) | $72,380 |
| Median (hourly) | $37.76 |
| 10th percentile | $44,300 |
| 90th percentile | $97,860 |
| Employment | 310 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.