Stationary Engineers and Boiler Operators Salary in Maryland

BLS Occupational Employment & Wage Statistics • May 2025 • Maryland nonmetropolitan area

Median annual salary $77,920 +3.6% vs national
Median hourly $37.46
10th percentile $57,210
90th percentile $93,690
Employed locally 40
National median $75,190

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Stationary Engineers and Boiler Operators
in
Maryland
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    Salary percentile breakdown

    10th
    $57,210
    25th
    $65,530
    50th (median)
    $77,920
    75th
    $91,000
    90th
    $93,690

    Top-paying metros for Stationary Engineers and Boiler Operators

    Metro areaMedian salary
    San Francisco-Oakland-Fremont, CA $124,120
    San Jose-Sunnyvale-Santa Clara, CA $119,310
    Vallejo, CA $119,310
    South Illinois nonmetropolitan area $117,770
    Springfield, IL $117,590
    West Central Illinois nonmetropolitan area $116,610

    Related occupations in Maryland

    OccupationMedian salary
    Food Processing Workers, All Other$36,950
    Miscellaneous Assemblers and Fabricators$38,290
    First-Line Supervisors of Production and Operating Workers$65,980
    Welders, Cutters, Solderers, and Brazers$49,280
    Production Workers, All Other$39,100
    Packaging and Filling Machine Operators and Tenders$37,180

    Frequently asked questions

    How much do Stationary Engineers and Boiler Operators make per hour in Maryland?

    The median hourly wage for Stationary Engineers and Boiler Operators in Maryland is $37.46, based on BLS OEWS 2025 data. Top earners (90th percentile) make $45.05 or more per hour.

    Is Maryland above or below average for Stationary Engineers and Boiler Operators salaries?

    The median Stationary Engineers and Boiler Operators salary in Maryland is 3.6% above the national median of $75,190. The national figure is from BLS OEWS 2025 data covering all US metropolitan areas.

    What is the entry-level salary for Stationary Engineers and Boiler Operators in Maryland?

    Entry-level Stationary Engineers and Boiler Operators (10th percentile) earn around $57,210 per year in Maryland. The 25th percentile — typically workers with 1–3 years of experience — earn approximately $65,530.