Stationary Engineers and Boiler Operators salary in Wisconsin
Stationary Engineers and Boiler Operators in Wisconsin earn a median of $61,170 a year ($29.41 an hour), based on BLS data for 270 workers.
Pay ranges from $51,040 for the lowest-paid 10% to $78,120 for the top 10%. That is 22% lower than the national median of $78,620. Wisconsin ranks 45th of 51 states for stationary engineers and boiler operators pay. There are 0.09 stationary engineers and boiler operators per 1,000 jobs here — the job is less common than nationally (location quotient 0.51). The average (mean) salary is $62,330, above the median because a few high earners pull it up.
Pay range for stationary engineers and boiler operators in Wisconsin
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $51,040 | $24.54 |
| 25th percentile | $56,140 | $26.99 |
| Median | $61,170 | $29.41 |
| 75th percentile | $65,880 | $31.67 |
| 90th percentile (top earners) | $78,120 | $37.56 |
| Average (mean) | $62,330 | $29.96 |
Half of stationary engineers and boiler operators earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $5,097.50 |
| Semi-monthly (24 a year) | $2,548.75 |
| Biweekly (26 a year) | $2,352.69 |
| Weekly | $1,176.35 |
| Hourly | $29.41 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Stationary Engineers and Boiler Operators salary in cities in Wisconsin
| Metro area | Median salary | Workers |
|---|---|---|
| Minneapolis-St. Paul-Bloomington, MN-WI | $76,560 | 750 |
| Duluth, MN-WI | $75,260 | 80 |
| Milwaukee-Waukesha, WI | $69,600 | 60 |
Highest-paying states for stationary engineers and boiler operators
| State | Median salary |
|---|---|
| Illinois | $115,780 |
| Wyoming | $111,920 |
| Hawaii | $103,400 |
| Connecticut | $94,870 |
| New York | $94,070 |
| Washington | $91,530 |
| California | $90,650 |
| District of Columbia | $90,470 |
| Alaska | $88,330 |
| Maryland | $85,240 |
See Stationary Engineers and Boiler Operators pay in every state.
Related jobs in Wisconsin
| Job | Median salary | Hourly |
|---|---|---|
| Water and Wastewater Treatment Plant and System Operators | $63,550 | $30.56 |
| Power Plant Operator | $66,080 | $31.77 |
| Plant and System Operators, All Other | $62,800 | $30.19 |
| Gas Plant Operator | $85,080 | $40.91 |
| Chemical Plant and System Operators | $62,720 | $30.15 |
| Power Distributors and Dispatchers | $83,140 | $39.97 |
| Petroleum Pump System Operators, Refinery Operators, and Gaugers | $71,450 | $34.35 |
| Miscellaneous Assemblers and Fabricators | $45,670 | $21.96 |
| First-Line Supervisors of Production and Operating Workers | $74,840 | $35.98 |
| Food Batchmaker | $48,360 | $23.25 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $49,610 | $23.85 |
| Packaging and Filling Machine Operators and Tenders | $46,220 | $22.22 |
| Welders, Cutters, Solderers, and Brazers | $58,410 | $28.08 |
| Machinist | $59,110 | $28.42 |
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 51-8021. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a stationary engineers and boiler operators make in Wisconsin?
The median salary for stationary engineers and boiler operators in Wisconsin is $61,170 a year, or $29.41 an hour. Pay ranges from $51,040 for the lowest-paid 10% to $78,120 for the top 10%.
How much do the highest-paid stationary engineers and boiler operators make in Wisconsin?
The top 10% of stationary engineers and boiler operators in Wisconsin earn at least $78,120 a year. The top 25% earn $65,880 or more.
What is the starting pay for stationary engineers and boiler operators in Wisconsin?
Entry-level pay (the 10th percentile) is about $51,040 a year, and a quarter of stationary engineers and boiler operators earn $56,140 or less.
How many stationary engineers and boiler operators work in Wisconsin?
About 270 stationary engineers and boiler operators are employed in Wisconsin, not counting the self-employed.