Chemical Plant and System Operators Salary in Illinois (2026)

Official state-level BLS pay data for Chemical Plant and System Operators in Illinois, plus how it compares with the rest of the country.

Official BLS state wage data · Unknown vintage
Illinois Median
$65,710
per year
Hourly Rate
$31.59
based on 2,080 hrs/yr
vs National
-16% vs US median
US median $78,120
State Rank
#22 of 35
160 employed here

How much do Chemical Plant and System Operators make in Illinois?

Chemical Plant and System Operators in Illinois take home a median of $65,710 annually — roughly $31.59 an hour — which runs 16% below the national median of $78,120.

Within Illinois, entry-level pay starts around $60,580 while the top 10% make $83,690 or more. The middle 50% of earners fall between $60,580 and $74,770 a year.

Chemical Plant and System Operators salary range in Illinois

Pay levelAnnual salaryHourly rate
10th percentile (entry level)$60,580$29.13
25th percentile (early career)$60,580$29.13
50th percentile (median)$65,710$31.59
75th percentile (experienced)$74,770$35.95
90th percentile (top earners)$83,690$40.24

How Illinois compares

Illinois ranks 22nd out of 35 states and territories for Chemical Plant and System Operators pay. The top 5 best-paying states:

RankStateMedian salary
1Florida$128,830
2Wyoming$107,810
3Texas$102,750
4Louisiana$100,060
5Kentucky$97,550

Working as Chemical Plant and System Operators in Illinois

Nationally, about 17,000 people work as Chemical Plant and System Operators in the United States. A high school diploma is typically enough, with most skills learned on the job.

Considering a move? Compare Illinois pay ($65,710) against the highest-paying state above, and weigh the difference against housing and everyday costs — a smaller paycheck in a cheaper state can stretch further.

Frequently asked questions

How much do Chemical Plant and System Operators make in Illinois?
The median Chemical Plant and System Operators salary in Illinois is $65,710 per year, or about $31.59 per hour, per official BLS state wage estimates. Salaries typically range from $60,580 at the entry level to $83,690 for the top 10% of earners.
How does Illinois pay compare to the national average?
Illinois pays Chemical Plant and System Operators about 16% less than the national median of $78,120. Illinois ranks 22nd out of 35 states and territories reporting this occupation.
Is Illinois a good state for Chemical Plant and System Operators?
Pay runs below the national median here, at $65,710 a year. About 160 Chemical Plant and System Operators are employed in Illinois. A lower cost of living can offset the smaller paycheck, so compare take-home value, not just salary.
What are the highest-paying jobs in Illinois?
The highest-paying occupations in Illinois include Cardiologist ($517,850), Surgeon, All Other ($438,010), Dermatologist ($435,750), based on median annual pay in official BLS state estimates.

← See the national Chemical Plant and System Operators salary report

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Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), Unknown vintage. Education requirements: O*NET (U.S. Department of Labor). State figures are official BLS state-level wage estimates. Where BLS suppresses a state percentile, it is scaled from the official national distribution. Individual pay varies by employer, metro area, and experience.