Environmental engineering is one of the fastest-growing and most impactful fields in the United States. It combines science, technology, and sustainability to solve real-world environmental challenges such as pollution control, clean water access, renewable energy, and climate change mitigation.

In recent years, online Environmental Engineering degrees have become increasingly popular among students, working professionals, and career changers who want flexible education with strong job prospects. These programs make it possible to earn a respected degree without leaving home and in many cases, include valuable EPA (Environmental Protection Agency) internship opportunities that can lead to real-world experience and government career pathways.

This guide will explain everything you need to know about top online Environmental Engineering degree programs in the U.S., including:

  • Key benefits and opportunities

  • Step-by-step enrollment guidance

  • Details about EPA internship programs

  • Comparison of top accredited universities

  • Real examples and success stories

  • Common mistakes to avoid

  • FAQs and next steps

By the end of this article, you’ll have a complete understanding of how to choose, enroll in, and succeed in an online Environmental Engineering degree program that connects you directly with EPA internships and high-paying green engineering careers.


Key Benefits of Earning an Online Environmental Engineering Degree

Before enrolling, it’s important to understand the real-world advantages of studying environmental engineering online.

1. Flexible Learning Schedule
You can balance work, family, and studies at your own pace. Most online programs allow part-time or full-time options.

2. Access to Federal Internships (EPA and DOE)
Many accredited universities partner with the Environmental Protection Agency (EPA) or the Department of Energy (DOE), offering direct internship pathways that enhance your resume and hands-on experience.

3. High Salary and Job Growth
According to U.S. labor data, environmental engineers earn a median salary of around $95,000 annually. Demand for skilled professionals continues to grow due to new environmental regulations and renewable energy projects.

4. Accredited Degrees from Recognized Institutions
Online programs accredited by ABET (Accreditation Board for Engineering and Technology) ensure the same quality standards as on-campus degrees.

5. Save on Relocation and Commuting Costs
Studying online eliminates the need to move or commute, saving thousands in annual living expenses.

6. Great for Career Changers
Online programs welcome professionals from other STEM fields, such as chemical, civil, or mechanical engineering, who wish to specialize in sustainability and environmental impact.


What You Need to Know About Online Environmental Engineering

Environmental engineering is a discipline focused on designing and implementing solutions to protect human health and the environment. It includes areas such as:

  • Water and wastewater treatment

  • Air pollution control

  • Renewable energy systems

  • Waste management and recycling

  • Sustainable construction

  • Climate change adaptation

What Is an Online Environmental Engineering Degree?

An online environmental engineering degree is a bachelor’s or master’s program that teaches the same core curriculum as traditional on-campus programs but is delivered through a virtual platform. Students use interactive labs, simulations, and remote collaboration tools to complete coursework.

Accreditation Matters

Always look for ABET-accredited programs. Accreditation ensures that your degree meets professional and academic standards — and is recognized by employers, government agencies, and licensure boards.

Degree Levels Available

Degree Level Typical Duration Key Focus Career Outcome
Associate 2 years Foundations, math, science Entry-level technician roles
Bachelor’s 4 years Core engineering + environmental focus Environmental Engineer, Water Quality Engineer
Master’s 1.5–2 years Research, policy, management Senior Engineer, Consultant, Project Manager
Ph.D. 4–6 years Advanced research Academic, Government Scientist

Step-by-Step Guide: How to Earn an Online Environmental Engineering Degree

This section provides a clear, actionable process designed to help you move from research to enrollment.

Step 1: Research Accredited Programs

Start by identifying ABET-accredited online Environmental Engineering programs. Check each school’s website or contact the admissions office.

Step 2: Review Admission Requirements

Typical requirements include:

  • High school diploma or equivalent (for undergraduate applicants)

  • Bachelor’s degree in engineering or science (for master’s programs)

  • Minimum GPA (usually 2.5–3.0)

  • Letters of recommendation

  • Statement of purpose

Step 3: Prepare and Submit Your Application

Applications are usually completed online. Be sure to include transcripts, essays, and any requested documents.

Step 4: Apply for Financial Aid

Use the FAFSA (Free Application for Federal Student Aid) form to check eligibility for federal grants, scholarships, or loans.

Step 5: Register for Classes and Orientation

After acceptance, complete online orientation to learn how to use your school’s virtual learning platform.

Step 6: Apply for EPA Internship Opportunities

Most programs list their federal partnership opportunities within their career services or engineering department. The EPA Pathways Internship Program is open to current students pursuing environmental-related degrees.

Step 7: Complete Your Degree and Internship

Work on projects, research papers, and practical labs while gaining hands-on experience through the internship.

Step 8: Get Licensed and Certified

Graduates can take the FE (Fundamentals of Engineering) exam as the first step toward becoming a Professional Engineer (PE).


Comparison Table: Top Online Environmental Engineering Programs

University Degree Offered Accreditation Internship Opportunities Est. Tuition per Year Duration
Arizona State University B.S. Environmental Engineering ABET EPA Pathways, DOE $11,000 4 years
University of Florida M.S. Environmental Engineering ABET EPA Internship Program $12,500 2 years
North Carolina State University B.S. Environmental Engineering ABET Research & EPA collaborations $10,800 4 years
Johns Hopkins University M.S. Environmental Engineering & Science ABET Federal and private sector options $14,000 1.5 years
University of Illinois Online M.S. Environmental Engineering ABET DOE & EPA internships $13,200 2 years

Detailed Reviews of Top Online Environmental Engineering Programs

1. Arizona State University (ASU) Online

ASU offers a Bachelor of Science in Environmental Engineering through its online platform. The program emphasizes sustainability, water treatment, and waste management. Students have access to EPA and DOE internship programs and global virtual labs.

Highlights:

  • Fully ABET-accredited

  • Internship and research partnerships with federal agencies

  • Excellent career services for remote learners

2. University of Florida (UF)

UF’s Master of Science in Environmental Engineering provides advanced training for mid-level professionals. It covers pollution prevention, renewable energy, and climate adaptation.

Highlights:

  • One of the oldest environmental engineering departments in the U.S.

  • Partnership with EPA Southeast Region Office

  • High placement rate in environmental consulting firms

3. North Carolina State University (NCSU)

The online Bachelor’s in Environmental Engineering at NCSU blends theoretical and hands-on skills, with project-based learning.

Highlights:

  • Focus on air quality control and waste reduction

  • Students collaborate with government and nonprofit organizations

  • Strong alumni network across environmental agencies

4. Johns Hopkins University (JHU)

Johns Hopkins’ Environmental Engineering and Science master’s program targets advanced students seeking leadership roles in sustainability, policy, and innovation.

Highlights:

  • Delivered entirely online

  • Integrates environmental law and public health components

  • Provides pathways to EPA and global NGO internships

5. University of Illinois Urbana-Champaign (UIUC)

UIUC offers an online M.S. in Environmental Engineering tailored for professionals.

Highlights:

  • Project-based curriculum

  • Internships with federal and local environmental agencies

  • Focus on water quality engineering and resource recovery


Common Mistakes to Avoid When Choosing a Program

  1. Ignoring Accreditation – Without ABET accreditation, your degree may not qualify for licensure or federal internships.

  2. Overlooking Internship Availability – Choose programs that guarantee or support EPA internships.

  3. Not Checking Technical Requirements – Ensure your computer and internet speed meet program standards.

  4. Skipping Financial Aid Options – Apply for scholarships and assistantships early.

  5. Choosing Based Only on Cost – Value the quality of faculty, resources, and job support equally.


Cost and Return on Investment (ROI)

On average, an online bachelor’s degree in environmental engineering costs between $40,000 and $60,000 total, while master’s programs range from $20,000 to $40,000.

However, environmental engineers typically earn between $80,000 and $120,000 annually, depending on experience and location. Graduates who secure EPA or DOE internships often receive job offers soon after completion.

ROI Example:

  • Tuition (Bachelor’s): $11,000 x 4 years = $44,000

  • Entry-level salary: $80,000 per year

  • ROI in less than 1 year post-graduation


Tools & Resources

  • FAFSA: Federal financial aid eligibility tool

  • ABET.org: Verify program accreditation

  • EPA Pathways Internship Program: Official EPA internship resource

  • EngineerGirl.org & SWE.org: Support networks for female engineers

  • LinkedIn Learning: Free sustainability and engineering skill courses


FAQs: Online Environmental Engineering Degrees

1. What can I do with an Environmental Engineering degree?
You can work as an environmental engineer, consultant, water resources manager, or policy analyst in both public and private sectors.

2. Are online Environmental Engineering degrees respected?
Yes. As long as the program is ABET-accredited, employers and agencies value it equally to on-campus degrees.

3. How do EPA internships work for online students?
Many universities partner directly with the EPA to provide remote or hybrid internship options for online learners.

4. What are the best-paying jobs in environmental engineering?
Wastewater engineer, environmental manager, and renewable energy consultant are among the top-paying positions.

5. Do I need a license to work as an environmental engineer?
Yes. You must pass the FE (Fundamentals of Engineering) and later the PE (Professional Engineer) exam to practice independently.

6. Can I complete my degree while working full-time?
Yes. Online programs are designed for flexibility, allowing part-time study schedules.

7. Are there scholarships for environmental engineering students?
Yes. Many federal, university, and private organizations offer scholarships for sustainability and STEM students.

8. What’s the difference between civil and environmental engineering?
Civil engineering focuses on infrastructure, while environmental engineering focuses on sustainability and ecosystem protection.

9. How do I find online programs with guaranteed internships?
Check each school’s “Career Services” or “Partnership Programs” page for EPA or DOE collaborations.

10. How long does it take to complete an online master’s degree?
Most take 18–24 months, depending on your enrollment pace and transfer credits.


Conclusion: Take the First Step Toward a Sustainable Future

Earning an online Environmental Engineering degree with EPA internship opportunities can open doors to rewarding, high-paying, and impactful careers that make a real difference for the planet. Whether you are just starting your academic journey or upgrading your current engineering expertise, this path blends flexibility, federal experience, and strong job outcomes.

Take the first step today by researching accredited programs, applying for financial aid, and exploring EPA internship pathways. Your education can be the foundation for a greener, more sustainable future for America and the world.