Chemical Plant and System Operators · Washington

Chemical Plant and System Operators Salary in Washington

Chemical Plant and System Operators in Washington earn a median annual wage of $60,120 —23.0% below the national median of $78,120. That ranks WA #30 of 35 covered states and territories for this occupation.

Median annual
$60,120
Median hourly
$28.90
Entry level (P10)
$45,760
10th percentile
Top 10% (P90)
$114,010
90th percentile
Employment
350
0.1 per 1,000 jobs
vs U.S. median
-23.0%
U.S. $78,120

Wage distribution

How earnings are spread across workers in this occupation, from the 10th to the 90th percentile.

10th percentile90th percentile
$45,760
$49,670
$60,120
$101,400
$45,760$60,120$114,010
Annual wage distribution. Highlighted segment contains the median of $60,120.

Employment concentration (0.92×) is close to the national average.

Highest-paying states for chemical plant and system operators

All 35 states ranked by median annual wage. Washington is highlighted.

#StateMedian annual Median hourlyEmploymentLocation quotient
1Florida$128,830$61.94600.06
2Wyoming$107,810$51.8330010.12
3Texas$102,750$49.402,3601.57
4Louisiana$100,060$48.103,40016.43
5Kentucky$97,550$46.90400.19
6Maryland$95,150$45.752900.98
7Arkansas$91,610$44.042401.72
8Alabama$91,610$44.042301.02
9California$87,550$42.097800.40
10Oregon$87,110$41.881200.56

Related occupations in Washington

Occupations in the same job family, compared within Washington.

Frequently asked questions

How much do chemical plant and system operators make in Washington?

The median annual wage for chemical plant and system operators in Washington is $60,120, or $28.90 per hour. That is 23.0% below the national median of $78,120.

What is the entry-level chemical plant and system operators salary in Washington?

Workers at the 10th percentile earn $45,760 per year ($22.00/hour). The 25th percentile is $49,670.

How many people work as chemical plant and system operators in Washington?

About 350 people work in this occupation in Washington, or 0.1 per 1,000 jobs statewide.

Is Washington a good state for chemical plant and system operators?

Washington ranks #30 of 35 states by median wage for this occupation. Employment concentration (0.92x) is close to the national average.

Which state pays chemical plant and system operators the most?

Florida has the highest median wage at $128,830 per year, followed by Wyoming ($107,810) and Texas ($102,750).

Source: U.S. Bureau of Labor Statistics, OEWS May 2025. Occupational Employment and Wage Statistics, cross-industry estimates. Retrieved 2026-10-26. Figures are rounded by BLS to the nearest dollar (annual) and cent (hourly). Percentile wages describe the distribution of workers, not the pay range for a single job posting. bls.gov/oes