Stationary Engineers and Boiler Operators Salary in the United States
The median annual wage for stationary engineers and boiler operators is $78,620, or $37.80 per hour. About 28,250 people work in this occupation nationwide. Wages vary substantially by state — from $115,780 in Illinois to $47,750 in Louisiana.
Wage distribution nationwide
Earnings spread across all U.S. workers in this occupation.
Salary by state
All 51 states with published data, ranked by median annual wage.
| # | State | Median annual | Median hourly | Employment | Location quotient |
|---|---|---|---|---|---|
| 1 | Illinois | $115,780 | $55.66 | 1,680 | 1.52 |
| 2 | Wyoming | $111,920 | $53.81 | 100 | 1.98 |
| 3 | Hawaii | $103,400 | $49.71 | 70 | 0.59 |
| 4 | Connecticut | $94,870 | $45.61 | 270 | 0.87 |
| 5 | New York | $94,070 | $45.22 | 4,480 | 2.55 |
| 6 | Washington | $91,530 | $44.00 | 520 | 0.80 |
| 7 | California | $90,650 | $43.58 | 5,840 | 1.76 |
| 8 | District of Columbia | $90,470 | $43.50 | 620 | 4.89 |
| 9 | Alaska | $88,330 | $42.47 | 90 | 1.52 |
| 10 | Maryland | $85,240 | $40.98 | 850 | 1.70 |
| 11 | Michigan | $82,800 | $39.81 | 490 | 0.61 |
| 12 | Colorado | $81,310 | $39.09 | 560 | 1.08 |
| 13 | Massachusetts | $80,800 | $38.85 | 530 | 0.80 |
| 14 | Nevada | $79,110 | $38.03 | 60 | 0.20 |
| 15 | Montana | $77,690 | $37.35 | 110 | 1.22 |
| 16 | Delaware | $77,630 | $37.32 | 40 | 0.47 |
| 17 | New Jersey | $76,560 | $36.81 | 1,400 | 1.80 |
| 18 | Utah | $76,490 | $36.77 | 110 | 0.36 |
| 19 | Minnesota | $75,850 | $36.47 | 1,440 | 2.69 |
| 20 | Ohio | $75,470 | $36.29 | 760 | 0.75 |
| 21 | Arizona | $75,410 | $36.26 | 80 | 0.13 |
| 22 | New Mexico | $74,480 | $35.81 | 100 | 0.66 |
| 23 | Pennsylvania | $72,900 | $35.05 | 1,730 | 1.57 |
| 24 | South Carolina | $72,650 | $34.93 | 170 | 0.40 |
| 25 | Missouri | $72,620 | $34.91 | 380 | 0.72 |
| 26 | Tennessee | $72,470 | $34.84 | 370 | 0.62 |
| 27 | Georgia | $70,640 | $33.96 | 240 | 0.27 |
| 28 | Oklahoma | $68,450 | $32.91 | 180 | 0.57 |
| 29 | Vermont | $68,400 | $32.89 | 70 | 1.18 |
| 30 | South Dakota | $68,090 | $32.74 | 90 | 1.09 |
| 31 | Oregon | $67,630 | $32.51 | 330 | 0.92 |
| 32 | Indiana | $67,560 | $32.48 | 290 | 0.50 |
| 33 | Iowa | $67,450 | $32.43 | 190 | 0.67 |
| 34 | Kentucky | $66,770 | $32.10 | 90 | 0.25 |
| 35 | North Dakota | $66,760 | $32.10 | 140 | 1.76 |
| 36 | New Hampshire | $66,180 | $31.82 | 60 | 0.48 |
| 37 | Florida | $65,040 | $31.27 | 170 | 0.10 |
| 38 | Nebraska | $64,930 | $31.22 | 290 | 1.56 |
| 39 | Kansas | $64,490 | $31.00 | 120 | 0.45 |
| 40 | Idaho | $64,460 | $30.99 | 120 | 0.79 |
| 41 | Virginia | $64,150 | $30.84 | 350 | 0.47 |
| 42 | Texas | $63,810 | $30.68 | 890 | 0.35 |
| 43 | Rhode Island | $63,330 | $30.45 | 60 | 0.63 |
| 44 | Maine | $62,910 | $30.24 | 290 | 2.46 |
| 45 | Wisconsin | $61,170 | $29.41 | 270 | 0.51 |
| 46 | North Carolina | $60,860 | $29.26 | 220 | 0.25 |
| 47 | Arkansas | $58,000 | $27.89 | 200 | 0.84 |
| 48 | Mississippi | $53,640 | $25.79 | 200 | 0.94 |
| 49 | Alabama | $53,470 | $25.71 | 220 | 0.57 |
| 50 | West Virginia | $53,340 | $25.64 | 40 | 0.28 |
| 51 | Louisiana | $47,750 | $22.96 | 290 | 0.82 |
Related occupations
Same job family, ranked by national employment.
Frequently asked questions
How much do stationary engineers and boiler operators make?
The median annual wage for stationary engineers and boiler operators in the United States is $78,620, or $37.80 per hour. Entry-level workers (10th percentile) earn $50,590, and the top 10% earn $125,390.
How many stationary engineers and boiler operators are employed in the U.S.?
About 28,250 people work as stationary engineers and boiler operators nationwide.
Which state pays stationary engineers and boiler operators the most?
Illinois pays the most at a median of $115,780, followed by Wyoming ($111,920) and Hawaii ($103,400).
Which state pays stationary engineers and boiler operators the least?
Louisiana has the lowest median at $47,750.
Where are stationary engineers and boiler operators jobs most concentrated?
The location quotient measures employment concentration relative to the national average. The highest is District of Columbia at 4.89×.