Stationary Engineers and Boiler Operators · Missouri

Stationary Engineers and Boiler Operators Salary in Missouri

Stationary Engineers and Boiler Operators in Missouri earn a median annual wage of $72,620 —7.6% below the national median of $78,620. That ranks MO #25 of 51 covered states and territories for this occupation.

Median annual
$72,620
Median hourly
$34.91
Entry level (P10)
$49,920
10th percentile
Top 10% (P90)
$85,070
90th percentile
Employment
380
0.1 per 1,000 jobs
vs U.S. median
-7.6%
U.S. $78,620

Wage distribution

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

10th percentile90th percentile
$49,920
$60,520
$72,620
$77,970
$49,920$72,620$85,070
Annual wage distribution. Highlighted segment contains the median of $72,620.

Employment is only 0.72× as concentrated as the national average — this occupation is relatively scarce in Missouri.

Highest-paying states for stationary engineers and boiler operators

All 51 states ranked by median annual wage. Missouri is highlighted.

#StateMedian annual Median hourlyEmploymentLocation quotient
1Illinois$115,780$55.661,6801.52
2Wyoming$111,920$53.811001.98
3Hawaii$103,400$49.71700.59
4Connecticut$94,870$45.612700.87
5New York$94,070$45.224,4802.55
6Washington$91,530$44.005200.80
7California$90,650$43.585,8401.76
8District of Columbia$90,470$43.506204.89
9Alaska$88,330$42.47901.52
10Maryland$85,240$40.988501.70

Related occupations in Missouri

Occupations in the same job family, compared within Missouri.

Frequently asked questions

How much do stationary engineers and boiler operators make in Missouri?

The median annual wage for stationary engineers and boiler operators in Missouri is $72,620, or $34.91 per hour. That is 7.6% below the national median of $78,620.

What is the entry-level stationary engineers and boiler operators salary in Missouri?

Workers at the 10th percentile earn $49,920 per year ($24.00/hour). The 25th percentile is $60,520.

How many people work as stationary engineers and boiler operators in Missouri?

About 380 people work in this occupation in Missouri, or 0.1 per 1,000 jobs statewide.

Is Missouri a good state for stationary engineers and boiler operators?

Missouri ranks #25 of 51 states by median wage for this occupation. Employment is only 0.72x as concentrated as the national average, so this occupation is relatively scarce in Missouri.

Which state pays stationary engineers and boiler operators the most?

Illinois has the highest median wage at $115,780 per year, followed by Wyoming ($111,920) and Hawaii ($103,400).

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