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Chemical Plant Operator III Salary in the United States

How much does a Chemical Plant Operator III make in the United States?

As of August 01, 2026, the average salary for a Chemical Plant Operator III in the United States is $59,269 per year, which breaks down to an hourly rate of $28.

However, a Chemical Plant Operator III's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $75,307
  • Majority Range (25th-75th percentile): $54,026 to $67,664
  • Entry-Level (10th percentile): $49,253
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Chemical Plant Operator III Salaries

A Chemical Plant Operator III's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Chemical Plant Operator III Salaries?

Experience is a primary driver of a Chemical Plant Operator III's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Chemical Plant Operator I (0-1 years): $43,461
  • Chemical Plant Operator II (1-3 years): $53,747
  • Chemical Plant Operator III (3-5 years): $59,269
  • Chemical Plant Operations Supervisor (5+ years): $90,154
  • Chemical Plant Operations Manager (5+ years): $125,061
Job Role Years of Experience Average Salary
Chemical Plant Operator I0-1 years$43,461
Chemical Plant Operator II1-3 years$53,747
Chemical Plant Operator III3-5 years$59,269
Chemical Plant Operations Supervisor5+ years$90,154
Chemical Plant Operations Manager5+ years$125,061
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How Do Chemical Plant Operator IIIs Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Chemical Plant Operator IIIs. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $65,623.
  • California: $65,374.
  • Massachusetts: $64,502.

Top Paying Cities for Chemical Plant Operator III

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • San Jose: $74,756
  • San Francisco: $73,937
  • Oakland: $72,379

What Skills Can Increase a Chemical Plant Operator III's Salary?

Demanded Skills for the Role:

  • Commitment (Mentioned in 5.59% Job Postings): An agreement or pledge to do something in the future a commitment to improve conditions at the prison especially : an engagement to assume a financial obligation at a future date.
  • Housekeeping (Mentioned in 5.59% Job Postings): Housekeeping department is keeping the venue clean and sanitary as part of customer service. Cleaners vacuum rugs and furniture in hallways, rooms and public areas. They collect trash and empty wastebaskets, change the sheets and make the beds.
  • Material Handling (Mentioned in 2.8% Job Postings): Material handling involves short-distance movement within the confines of a building or between a building and a transportation vehicle. It uses a wide range of manual, semi-automated, and automated equipment and includes consideration of the protection, storage, and control of materials throughout their manufacturing, warehousing, distribution, consumption, and disposal. Material handling can be used to create time and place utility through the handling, storage, and control of material, as distinct from manufacturing, which creates form utility by changing the shape, form, and makeup of material.
Skills Demand Percentage
Commitment 5.59%
Housekeeping 5.59%
Material Handling 2.8%
See More Skills

What skills can make your compensation higher?

Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Chemical Plant Operator III's salary.

  • Communication Skills: Can increase your salary by up to 19%.
  • Collaboration: Can increase your salary by up to 13%.
  • Verbal Communication: Can increase your salary by up to 11%.
Skill Salary Salary % Increase
Communication Skills $70,530
19%
Collaboration $66,974
13%
Verbal Communication $65,789
11%
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Chemical Plant Operator III Salary by Company Size: Startups vs. Enterprise

Chemical Plant Operator III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $66,942. While startup companies pay approximate $56,651.

Chemical Plant Operator III Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $56,651
Growth Stage 51~500 $59,907
Established 501~5000 $64,651
Enterprise 5000+ $66,942

Chemical Plant Operator III Salary by Industry: Top Paying Sectors

For Chemical Plant Operator III roles, the industry you choose can affect earning potential by as much as 35% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Pharmaceuticals sectors offer the strongest compensation, at 15% above the average. In contrast, Chemical Plant Operator positions in Edu., Gov't. & Nonprofit or Retail & Wholesale typically offer lower base pay, as these industries often view Chemical Plant Operator III as a support function rather than a direct revenue driver.

The top paying industries for a Chemical Plant Operator III

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology$68,159$33.015%
Pharmaceuticals$68,159$33.015%
Internet$65,196$31.010%
Software & Networking$65,196$31.010%
Aerospace & Defense$62,232$30.05%

Chemical Plant Operator III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Chemical Plant Operator III's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on August 01, 2026
$54,026
Average $59,269/year
$67,664
$4,502
Average $4,939/month
$5,639
$1,039
Average $1,140/week
$1,301
$26
Average $28/hour
$33
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $67,664 $5,639 $1,301 $33
Average $59,269 $4,939 $1,140 $28
25th Percentile $54,026 $4,502 $1,039 $26

Chemical Plant Operator III Salary Growth & Career Path

Chemical Plant Operator III

Next Role

Advancement

Promotions are the fastest way to increase your earnings. As a Chemical Plant Operator III, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.

Next Step Role Estimate Salary Projected Raise
Chemical Plant Operations Supervisor $90,154 52%
Mine Foreman $85,789 45%
Plant Superintendent $122,364 106%

Most common benefits for Chemical Plant Operator III

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Chemical Plant Operator III

Here are companies hiring for Chemical Plant Operator III and their salaries, click below for more details.

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FAQ about Chemical Plant Operator III

1. Where can a Chemical Plant Operator III earn the most?

A Chemical Plant Operator III's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a Chemical Plant Operator III earns the most in San Jose, CA, where the annual salary of a Chemical Plant Operator III is $74,756.

2. What is the highest pay for Chemical Plant Operator III?

The highest pay for Chemical Plant Operator III is $75,307.

3. What is the lowest pay for Chemical Plant Operator III?

The lowest pay for Chemical Plant Operator III is $49,253.

4. What are the responsibilities of Chemical Plant Operator III?

Controls equipment and systems that process chemical substances and materials into products. Operates equipment and monitors the production process to ensure efficient and safe output. Follows standard operating procedures and performs in process quality checks to identify and resolve issues during processing. Troubleshoots problems with equipment, respond to system notifications and makes required adjustments as needed. Enters required production data and information into logs. May unload or move materials. Follows all procedures for safe material handling and required safety gear. Requires a high school diploma or equivalent. Typically reports to a supervisor or team leader. Works independently within established procedures associated with the specific job function. Has gained proficiency in multiple competencies relevant to the job. Typically requires 3-5 years of related experience.

5. What industry pays the highest salary for Chemical Plant Operator III?

The Biotechnology industry offers the highest average compensation for Chemical Plant Operator III roles, with salaries approximately 15% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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