As of April 01, 2026, the average salary for an Environmental Engineer IV in Missouri is $121,166 per year, which breaks down to an hourly rate of $58.
However, an Environmental Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:
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Environmental Engineer IV Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $129,939 | $10,828 | $2,499 | $62 |
| Average | $121,166 | $10,097 | $2,330 | $58 |
| 25th Percentile | $113,129 | $9,427 | $2,176 | $54 |
The Doe Run Company - Boss, MO
CRB - Kansas City, MO
Veenstra & Kimm Inc - Kansas City, MO
Shive Hattery Group, Inc. - Saint Louis, MO
An Environmental Engineer IV'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.
Experience is a primary driver of an Environmental Engineer IV'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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Environmental Engineer II | 2-4 years | $83,995 |
| Environmental Engineer III | 4-7 years | $99,079 |
| Environmental Engineer IV | 7+ years | $121,166 |
| Environmental Engineer V | 7-10 years | $147,963 |
| Environmental Engineer VI | 10-12 years | $208,378 |
What Am I Worth?
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 Environmental Engineer IVs. For example, consider the average annual salaries in these key locations:
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:
Understanding how an Environmental Engineer IV'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $129,939 | $10,828 | $2,499 | $62 |
| Average | $121,166 | $10,097 | $2,330 | $58 |
| 25th Percentile | $113,129 | $9,427 | $2,176 | $54 |
For an Environmental Engineer IV, the most direct path to higher earnings is advancing to the Environmental Engineer V role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $147,963 - a projected growth of 22% over your current level.
Ready to take the next step in your career? Browse thousands of current Environmental Engineer IV job openings on our job board. Use the search bar below to find your perfect match.
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