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Geothermal Technician

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What is a Geothermal Technician?

Occupation Description Perform technical activities at power plants or individual installations necessary for the generation of power from geothermal energy sources. Monitor and control operating activities at geothermal power generation facilities and perform maintenance and repairs as necessary. Install, test, and maintain residential and commercial geothermal heat pumps.

Life As a Geothermal Technician

  • Perform pre- and post-installation pressure, flow, and related tests of vertical and horizontal geothermal loop piping.
  • Prepare and maintain logs, reports, or other documentation of work performed.
  • Weld piping, such as high density polyethylene (HDPE) piping, using techniques such as butt, socket, side-wall, and electro-fusion welding.
  • Install and maintain geothermal system instrumentation or controls.
  • Design and lay out geothermal heat systems according to property characteristics, heating and cooling requirements, piping and equipment requirements, applicable regulations, or other factors.
  • Dig trenches for system piping to appropriate depths and lay piping in trenches.

What Every Geothermal Technician Should Know

These are the skills Geothermal Technicians say are the most useful in their careers:

Operation Monitoring: Watching gauges, dials, or other indicators to make sure a machine is working properly.

Troubleshooting: Determining causes of operating errors and deciding what to do about it.

Monitoring: Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.

Reading Comprehension: Understanding written sentences and paragraphs in work related documents.

Operation and Control: Controlling operations of equipment or systems.

Critical Thinking: Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.

  • Control Operator
  • Plant Control Operator
  • Instrumentation, Control, and Electrical Technician (I C & E Technician)
  • Maintenance Mechanic
  • Operator Technician

Are There Job Opportunities for Geothermal Technicians?

In 2016, there was an estimated number of 175,800 jobs in the United States for Geothermal Technician. New jobs are being produced at a rate of 8.2% which is above the national average. The Bureau of Labor Statistics predicts 14,500 new jobs for Geothermal Technician by 2026. There will be an estimated 18,700 positions for Geothermal Technician per year.


The states with the most job growth for Geothermal Technician are Utah, Florida, and Nevada. Watch out if you plan on working in Vermont, Maine, or Kansas. These states have the worst job growth for this type of profession.

Do Geothermal Technicians Make A Lot Of Money?

The average yearly salary of a Geothermal Technician ranges between $24,630 and $65,120.


Geothermal Technicians who work in Alaska, Hawaii, or Washington, make the highest salaries.

Below is a list of the median annual salaries for Geothermal Technicians in different U.S. states.

State Annual Mean Salary
Alabama $38,210
Alaska $71,220
Arizona $42,760
Arkansas $40,260
California $46,210
Colorado $39,970
Connecticut $44,480
Delaware $40,340
District of Columbia $56,140
Florida $36,390
Georgia $38,890
Hawaii $60,340
Idaho $42,280
Illinois $48,290
Indiana $38,850
Iowa $42,830
Kansas $41,040
Kentucky $41,150
Louisiana $44,290
Maine $41,870
Maryland $44,700
Massachusetts $48,110
Michigan $45,170
Minnesota $46,200
Mississippi $43,430
Missouri $41,400
Montana $40,670
Nebraska $52,020
Nevada $48,750
New Hampshire $48,440
New Jersey $43,060
New Mexico $40,930
New York $40,390
North Carolina $40,360
North Dakota $50,710
Ohio $41,650
Oklahoma $42,840
Oregon $43,240
Pennsylvania $45,350
Rhode Island $47,220
South Carolina $41,570
South Dakota $44,980
Tennessee $37,540
Texas $41,320
Utah $40,160
Vermont $42,030
Virginia $43,810
Washington $55,610
West Virginia $39,660
Wisconsin $40,660
Wyoming $46,210

Tools & Technologies Used by Geothermal Technicians

Although they’re not necessarily needed for all jobs, the following technologies are used by many Geothermal Technicians:

  • Microsoft Excel
  • Microsoft Word
  • Microsoft Office
  • Email software
  • SAP
  • Autodesk AutoCAD
  • Distributed control system DCS

How to Become a Geothermal Technician

Individuals working as a Geothermal Technician have obtained the following education levels:


How Long Does it Take to Become a Geothermal Technician?


Where Geothermal Technicians Are Employed


The table below shows the approximate number of Geothermal Technicians employed by various industries.



Image Credit: Airman 1st Class Alexis P. Docherty, 49th Wing Public Affairs via Public domain

More about our data sources and methodologies.

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