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Chemical Plant and System Operators Salary in Illinois
Last updated: 2025 BLS data · Page refreshed:
How much do Chemical Plant and System Operators make in Illinois?
Last updated: 2025 data from the Bureau of Labor Statistics
$65,710
Median Annual Salary
▼
-1.3% vs 2024
$68,240
Mean Salary
$65,710
Median Salary
$31.59
Hourly Rate
160 people work as Chemical Plant and System Operators in Illinois
Chemical Plant and System Operators salary by percentile in Illinois
BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).
Chemical Plant and System Operators in Illinois earn a median salary of $65,710 per year ($5,475/month).
This is 12.8% below the national average of $75,369.
Illinois ranks #22 out of 35 states for Chemical Plant and System Operators pay.
Approximately 160 people work in this occupation across Illinois.
Salaries decreased by 1.3% 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 Illinois
Salaries for Chemical Plant and System Operators in Illinois range from $60,580 at the 10th percentile (entry level) to $83,690 at the 90th percentile (experienced). The middle 50% earn between $60,580 and $74,770.
Median $65,710
P10: $60,580P25: $60,580P75: $74,770P90: $83,690
10th
$60,580
25th
$60,580
Median
$65,710
75th
$74,770
90th
$83,690
Percentile
Annual Salary
Hourly Rate
Monthly
10th Percentile (Entry Level)
$60,580
$29.12
$5,048
25th Percentile
$60,580
$29.12
$5,048
Median (50th)
$65,710
$31.59
$5,475
75th Percentile
$74,770
$35.95
$6,230
90th Percentile (Experienced)
$83,690
$40.24
$6,974
Note: The mean (average) salary of $68,240 differs from the median because salary distributions are typically skewed by high earners.
📊 How Does This Compare?
#22
Illinois ranks #22 of 35 states
$75,369
National avg. for Chemical Plant and System Operators
How much do Chemical Plant and System Operators make in Illinois?
The median annual salary for Chemical Plant and System Operators in Illinois is $65,710 as of 2025. The average (mean) salary is $68,240.
What is the salary range for a Chemical Plant and System Operators in Illinois?
Salaries for Chemical Plant and System Operators in Illinois range from $60,580 at the 10th percentile to $83,690 at the 90th percentile. The middle 50% earn between $60,580 and $74,770.
What is the starting salary for a Chemical Plant and System Operators in Illinois?
Entry-level Chemical Plant and System Operators positions in Illinois typically start around $60,580 (10th percentile). With some experience, salaries rise to $60,580 (25th percentile).
How many people work as Chemical Plant and System Operators in Illinois?
According to 2025 BLS data, approximately 160 people are employed as Chemical Plant and System Operators in Illinois.
What is the hourly rate for a Chemical Plant and System Operators in Illinois?
Based on a standard 2,080-hour work year, the median hourly rate for a Chemical Plant and System Operators in Illinois is approximately $31.59 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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