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Chemical Plant and System Operators Salary in Missouri
Last updated: 2025 BLS data · Page refreshed:
How much do Chemical Plant and System Operators make in Missouri?
Last updated: 2025 data from the Bureau of Labor Statistics
$55,470
Median Annual Salary
▲
+9.4% vs 2024
$58,650
Mean Salary
$55,470
Median Salary
$26.67
Hourly Rate
450 people work as Chemical Plant and System Operators in Missouri
Chemical Plant and System Operators salary by percentile in Missouri
BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).
Chemical Plant and System Operators in Missouri earn a median salary of $55,470 per year ($4,622/month).
This is 26.4% below the national average of $75,369.
Missouri ranks #32 out of 35 states for Chemical Plant and System Operators pay.
Approximately 450 people work in this occupation across Missouri.
Salaries increased by 9.4% compared to 2024.
About This Job: Chemical Plant and System Operators
Control or operate entire chemical processes or system of machines.
Top Skills
Operations Monitoring
4.12
Operation and Control
4.0
Monitoring
3.62
Quality Control Analysis
3.62
Critical Thinking
3.5
Key Knowledge Areas
Production and Processing
3.7
Chemistry
3.69
Mechanical
3.62
English Language
3.51
Public Safety and Security
3.34
Typical Education: Post-Secondary Certificate
(1.0% of workers)
Salary Range: Chemical Plant and System Operators in Missouri
Salaries for Chemical Plant and System Operators in Missouri range from $46,590 at the 10th percentile (entry level) to $78,040 at the 90th percentile (experienced). The middle 50% earn between $50,400 and $59,410.
Median $55,470
P10: $46,590P25: $50,400P75: $59,410P90: $78,040
10th
$46,590
25th
$50,400
Median
$55,470
75th
$59,410
90th
$78,040
Percentile
Annual Salary
Hourly Rate
Monthly
10th Percentile (Entry Level)
$46,590
$22.40
$3,882
25th Percentile
$50,400
$24.23
$4,200
Median (50th)
$55,470
$26.67
$4,622
75th Percentile
$59,410
$28.56
$4,950
90th Percentile (Experienced)
$78,040
$37.52
$6,503
Note: The mean (average) salary of $58,650 differs from the median because salary distributions are typically skewed by high earners.
📊 How Does This Compare?
#32
Missouri ranks #32 of 35 states
$75,369
National avg. for Chemical Plant and System Operators
How much do Chemical Plant and System Operators make in Missouri?
The median annual salary for Chemical Plant and System Operators in Missouri is $55,470 as of 2025. The average (mean) salary is $58,650.
What is the salary range for a Chemical Plant and System Operators in Missouri?
Salaries for Chemical Plant and System Operators in Missouri range from $46,590 at the 10th percentile to $78,040 at the 90th percentile. The middle 50% earn between $50,400 and $59,410.
What is the starting salary for a Chemical Plant and System Operators in Missouri?
Entry-level Chemical Plant and System Operators positions in Missouri typically start around $46,590 (10th percentile). With some experience, salaries rise to $50,400 (25th percentile).
How many people work as Chemical Plant and System Operators in Missouri?
According to 2025 BLS data, approximately 450 people are employed as Chemical Plant and System Operators in Missouri.
What is the hourly rate for a Chemical Plant and System Operators in Missouri?
Based on a standard 2,080-hour work year, the median hourly rate for a Chemical Plant and System Operators in Missouri is approximately $26.67 per hour.
Salary data is sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) survey, 2025 estimates. The OEWS survey covers approximately 1.1 million establishments nationwide.
Annual salaries are calculated based on a standard 2,080-hour work year. Actual compensation may vary based on experience, education, employer, and local market conditions. Figures do not include benefits, bonuses, or overtime pay.
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