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Assistant Environmental Engineer Salary in Missouri

How much does an Assistant Environmental Engineer make in Missouri? As of November 01, 2026, the average salary for an Assistant Environmental Engineer in Missouri is $70,273 per year, which breaks down to an hourly rate of $34.

However, an Assistant Environmental Engineer's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $84,341
  • Majority Range (25th-75th percentile): $64,479 to $77,637
  • Entry-Level (10th percentile): $59,203
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Assistant Environmental Engineer Job Openings in Missouri

Key Factors That Influence Assistant Environmental Engineer Salaries

An Assistant Environmental Engineer'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 Assistant Environmental Engineer Salaries?

Experience is a primary driver of an Assistant Environmental Engineer'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:

  • Entry-Level (less than 1 year): $68,739
  • Early Career (1-2 years): $82,271
  • Mid-Level (2-4 years): $99,340
  • Senior-Level (5-8 years): $121,489
  • Expert (over 8 years): $148,328
Job RoleYears of ExperienceAverage Salary
Assistant Environmental Engineer less than 1 year $68,739
Environmental Health & Safety Administrator II 1-2 years $82,271
Environmental Health & Safety Administrator III 2-4 years $99,340
Environmental Health & Safety Administrator IV 5-8 years $121,489
Environmental Health & Safety Administrator V over 8 years $148,328

How Do Assistant Environmental Engineer 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 Assistant Environmental Engineers. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $81,893.
  • California: $81,582.
  • Massachusetts: $80,495.

Top Paying Cities for Assistant Environmental Engineer

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:

  • Braggadocio: $68,094
  • Eugene: $68,372
  • Fortuna: $68,353

Assistant Environmental Engineer Salary by Industry: Top Paying Sectors

For Assistant Environmental Engineer roles, the industry you choose can affect earning potential by as much as 80% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Biotechnology sectors offer the strongest compensation, at 30% above the average. In contrast, Assistant Environmental Engineer positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Assistant Environmental Engineer as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Environmental Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals $91,355 $44.0 30%
Biotechnology $87,841 $42.0 25%
Software & Networking $84,328 $41.0 20%
Energy & Utilities $80,814 $39.0 15%
Chemicals $77,301 $37.0 10%

Assistant Environmental Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant Environmental Engineer'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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on November 01, 2026
$64,479
Average $70,273/year
$77,637
$5,373
Average $5,856/month
$6,470
$1,240
Average $1,351/week
$1,493
$31
Average $34/hour
$37
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $77,637 $6,470 $1,493 $37
Average $70,273 $5,856 $1,351 $34
25th Percentile $64,479 $5,373 $1,240 $31

Find Your Next Assistant Environmental Engineer Job

Ready to take the next step in your career? Browse thousands of current Assistant Environmental Engineer job openings on our job board. Use the search bar below to find your perfect match.

  • Crothall Healthcare | Joplin, MO

    Assistant Director of Environmental Services

    Crothall Healthcare | Joplin, MO

    Job Description. Job Description. ​. Crothall Healthcare. a Compass Healthcare company, provides specialized, high-quality, innovative, and responsive supp... more

    7 Days Ago

  • State of Missouri | Macon, MO

    Environmental Program Assistant Analyst

    State of Missouri | Macon, MO

    Job Summary - Why you'll love this position We respect and embrace the experiences, knowledge, and contributions of our team members.We strive for a cultur... more

    9 Days Ago

  • State of Missouri | Jefferson City, MO

    Assistant State Design Engineer

    State of Missouri | Jefferson City, MO

    Job Summary - Why you'll love this position Job Location:Central Office, 105 W Capitol Ave, Jefferson City MO Why you'll love this position:The assistant t... more

    8 Days Ago

  • Jacobs | Kansas City, MO

    Mid

    Jacobs | Kansas City, MO

    When it comes to the most challenging environmental issues facing our communities today, we're focused on developing and delivering the most innovative sol... more

    6 Days Ago

  • Cindavi | MUNDELEIN, IL

    Environmental Engineer

    Cindavi | MUNDELEIN, IL

    Job Description. Two years into your environmental career and already tired of sitting behind a desk. This role puts you on the plant floor. \n. \n. Job Su... more

    6 Days Ago

  • NOVA Engineering and Environmental, LLC | MUNDELEIN, IL

    Environmental Project Engineer

    NOVA Engineering and Environmental, LLC | MUNDELEIN, IL

    Job Description. NOVA Engineering & Environmental is seeking a motivated. Environmental Project Engineer. to join our. Tampa, Florida. environmental team a... more

    7 Days Ago

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Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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