Chemical Plant and System Operators Salary in Missouri
State wage data from the BLS OEWS survey, May 2025.
Median annual
$55,470
Median hourly
$27
Average annual
$58,650
Employed in state
450
The median annual salary for Chemical Plant and System Operators in Missouri is $55,470, or about $27 an hour. That is 29% lower than the national median.
Pay in Missouri ranges from $46,590 at the 10th percentile to $78,040 at the 90th percentile. Roughly 450 people work as chemical plant and system operators in the state.
Pay distribution in Missouri
10th$46,590
25th$50,400
Median$55,470
75th$59,410
90th$78,040
Salary calculator
- Hourly
- $26.67
- Daily
- $213
- Weekly
- $1,067
- Bi-weekly
- $2,133
- Monthly
- $4,623
- Annual
- $55,470
$55,470 a year is around the 50th percentile for Chemical Plant and System Operatorss in Missouri. The median is $55,470.
Chemical Plant and System Operators pay by metro area in Missouri
| Metro area | Median annual | Employment |
|---|---|---|
| St. Louis, MO-IL | $52,330 | 190 |
Other jobs in Missouri
- General and Operations Managers$105,770
- Home Health and Personal Care Aides$35,800
- Registered Nurses$97,550
- Cashiers$32,880
- Stockers and Order Fillers$37,330
- Retail Salespersons$35,410
- Office Clerks, General$45,010
- Cooks, Fast Food$30,890
- Customer Service Representatives$44,770
- Heavy and Tractor-Trailer Truck Drivers$58,640
- Laborers and Freight, Stock, and Material Movers, Hand$40,240
- Waiters and Waitresses$35,230
- Janitors and Cleaners, Except Maids and Housekeeping Cleaners$36,840
- Nursing Assistants$42,260
- Secretaries and Administrative Assistants, Except Legal, Medical, and Executive$47,540
- Elementary School Teachers, Except Special Education$63,970
- Miscellaneous Assemblers and Fabricators$44,650
- Maintenance and Repair Workers, General$49,590
- Fast Food and Counter Workers$31,200
- Accountants and Auditors$83,680