How Much Does a Plant Assistant Make in Washington, DC?

Updated April 01, 2025
As of April 01, 2025, the average annual pay of Plant Assistant in Washington, DC is $60,946. While Salary.com is seeing that Plant Assistant salary in Washington, DC can go up to $107,657 or down to $33,722, but most earn between $46,696 and $85,396. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, and your experience levels. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
Related Job Titles to Plant Assistant
Assistant Plant Manager
$153,894
Washington, DC
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Assistant Plant Controller
$149,452
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Assistant Plant Operator
$72,824
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Assistant Plant Breeder
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Similar Job Salaries to Plant Assistant by Company

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Company average base salary in (usd) range
Koniag Government Services
Assistant Plant Manager
$178,745/yr
$161,263
$196,228
RANGE: $161,263 - $196,228
$95,441/yr
$84,256
$106,626
RANGE: $84,256 - $106,626
$123,980/yr
$112,094
$135,866
RANGE: $112,094 - $135,866
SONOCO CANADA
Plant Manager
$196,249/yr
$177,068
$215,430
RANGE: $177,068 - $215,430
$132,441/yr
$117,577
$147,304
RANGE: $117,577 - $147,304
Universal Health Services, Inc.
Manager-Engineering & Plant Operations
$142,637/yr
$126,128
$159,146
RANGE: $126,128 - $159,146
Nippon Dynawave Packaging Co.
Plant Engineering Manager
$158,100/yr
$146,352
$169,848
RANGE: $146,352 - $169,848
Gallaudet
Supervisor, Central Plant
$116,408/yr
$104,519
$128,297
RANGE: $104,519 - $128,297
Gallaudet University
Supervisor, Central Plant
$116,408/yr
$104,519
$128,297
RANGE: $104,519 - $128,297
Effwa Infra & Research Ltd.
Plant In-Charge (Operations & Maintenance)
$122,785/yr
$112,571
$133,000
RANGE: $112,571 - $133,000

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What Does a Plant Assistant Do?

A Steam Plant Assistant assists in either operating, maintaining, or repairing steam electric generating plant equipment, including mechanical, electrical control and instrumentation, and auxiliary equipment.
Updated December 04, 2021
A Steam Plant Assistant is subject to working nights, holidays and weekends on a rotating shift basis at various work locations throughout the City's power system.
Updated December 04, 2021
A Steam Plant Assistant must successfully complete a four-year intensive on-the-job and classroom training program in order to receive an appointment to a regular Steam Plant Assistant position.
Updated November 23, 2021
If you are thinking of becoming a Plant Assistant or planning the next step in your career, find details about.
Updated November 16, 2021
See the corresponding “Job Preview” for additional information regarding the duties of a Steam Plant Assistant in a trainee and/or regular position.
Updated November 12, 2021

Frequently Asked Questions About a Plant Assistant Salaries

What is the average of a Plant Assistant in Washington, DC?

The Plant Assistant salary range is from $46,696 to $85,396, and the average Plant Assistant salary is $60,946/year in Washington, DC. The Plant Assistant's salary will change in different locations.

Which location pays the highest Plant Assistant salary in the United States?

The Plant Assistant salary in San Jose, CA is $69,428 which is the highest in the US.

What kinds of reasons will influence the Plant Assistant's salary?

Besides the location, employees' education degree, related skills, and work experience also will influence the salary. Try to improve your skills and experience to get a higher salary for the position of Plant Assistant.

What is the growth rate of the Plant Assistant's salary?

If you are thinking of becoming a Plant Assistant or planning the next step in your career, find the detailed salary report of a Plant Assistant.