Plant and System Operators, All Other salary in St. Louis, MO-IL
Plant and System Operators, All Other in the St. Louis, MO-IL metro area earn a median of $69,910 a year ($33.61 an hour), based on BLS data for 90 workers.
Pay ranges from $50,910 for the lowest-paid 10% to $77,780 for the top 10%. That is 12% higher than the national median of $62,470. Pay here is 36% higher than the Missouri statewide median of $51,560. There are 0.07 plant and system operators, all other per 1,000 jobs here — the job is less common than nationally (location quotient 0.78). The average (mean) salary is $68,360, close to the median.
Pay range for plant and system operators, all other in St. Louis, MO-IL
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $50,910 | $24.47 |
| 25th percentile | $52,830 | $25.40 |
| Median | $69,910 | $33.61 |
| 75th percentile | $77,780 | $37.39 |
| 90th percentile (top earners) | $77,780 | $37.39 |
| Average (mean) | $68,360 | $32.87 |
Half of plant and system operators, all other 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 | $5,825.83 |
| Semi-monthly (24 a year) | $2,912.92 |
| Biweekly (26 a year) | $2,688.85 |
| Weekly | $1,344.42 |
| Hourly | $33.61 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $69,910 salary, see how much house you can afford in Missouri at today's mortgage rates, or work out a payment with the mortgage calculator.
Plant and System Operators, All Other salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | $80,660 | 160 |
Highest-paying states for plant and system operators, all other
| State | Median salary |
|---|---|
| Massachusetts | $120,660 |
| Washington | $88,730 |
| Minnesota | $88,290 |
| Maryland | $81,890 |
| Montana | $81,340 |
| Nevada | $80,000 |
| California | $78,020 |
| Illinois | $77,780 |
| Iowa | $75,800 |
| New York | $74,700 |
See Plant and System Operators, All Other pay in every state or the Missouri statewide figures.
Related jobs in St. Louis, MO-IL
| Job | Median salary | Hourly |
|---|---|---|
| Water and Wastewater Treatment Plant and System Operators | $57,850 | $27.81 |
| Stationary Engineers and Boiler Operators | $75,610 | $36.35 |
| Chemical Plant and System Operators | $52,330 | $25.16 |
| Power Distributors and Dispatchers | $85,470 | $41.09 |
| Power Plant Operator | $101,820 | $48.95 |
| Miscellaneous Assemblers and Fabricators | $46,570 | $22.39 |
| First-Line Supervisors of Production and Operating Workers | $75,210 | $36.16 |
| Machinist | $62,210 | $29.91 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $51,790 | $24.90 |
| Packaging and Filling Machine Operators and Tenders | $47,460 | $22.82 |
| Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | $62,090 | $29.85 |
| Production Workers, All Other | $40,900 | $19.66 |
| Welders, Cutters, Solderers, and Brazers | $51,640 | $24.83 |
| Helpers--Production Workers | $40,190 | $19.32 |
More: Production Occupations · all salaries in St. Louis, MO-IL
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 51-8099. 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 plant and system operators, all other make in St. Louis, MO-IL?
The median salary for plant and system operators, all other in the St. Louis, MO-IL metro area is $69,910 a year, or $33.61 an hour. Pay ranges from $50,910 for the lowest-paid 10% to $77,780 for the top 10%.
How much do the highest-paid plant and system operators, all other make in St. Louis, MO-IL?
The top 10% of plant and system operators, all other in the St. Louis, MO-IL metro area earn at least $77,780 a year. The top 25% earn $77,780 or more.
What is the starting pay for plant and system operators, all other in St. Louis, MO-IL?
Entry-level pay (the 10th percentile) is about $50,910 a year, and a quarter of plant and system operators, all other earn $52,830 or less.
How many plant and system operators, all other work in St. Louis, MO-IL?
About 90 plant and system operators, all other are employed in the St. Louis, MO-IL metro area, not counting the self-employed.