Environmental Engineering Degree in OFallon, MO — Salary & ROI 2026
Environmental Engineering degree analysis for OFallon, MO. COL-adjusted salary data, local tuition costs, ROI calculator, and job market outlook.
Starting Salary
$57K
COL-adjusted
Mid-Career
$83K
COL-adjusted
ROI Payback
3.7 yrs
in OFallon
Cost of Living
87.3
index (100 = avg)
Environmental Engineering in OFallon, MO Overview
While OFallon has a smaller college scene with 4 institutions, Environmental Engineering students benefit from lower tuition costs. Room and board averages $13,914/year, and the car-friendly layout shapes the student experience. Environmental Engineering has seen growing enrollment nationally, reflecting rising employer demand for Water Treatment and Air Quality skills. The adjusted starting salary in OFallon is approximately $56,745.
Category
Engineering
Local Colleges
4
Public Tuition
$10,200/yr
Private Tuition
$30,000/yr
Room & Board
$13,914/yr
Avg Fin. Aid
$11,699/yr
Unemployment
3.2%
Graduation Rate
63%
Environmental Engineering Salary in OFallon (COL-Adjusted)
Salaries adjusted for OFallon's cost of living index of 87.3 (national average = 100).
Note: National average Environmental Engineering salary: $65,000 starting, $95,000 mid-career, $120,000 senior level.OFallon adjustment factor: 0.87x based on the local cost of living index.
Environmental Engineering ROI Calculator for OFallon
Estimate your return on investment for a Environmental Engineering degree using local OFallon tuition and cost of living data.
Public avg: $10,200 | Private avg: $30,000
OFallon avg aid: $11,699/yr
Federal avg: 6.5% | Private: 4-14%
Total Education Cost
$96,456
tuition + room & board - aid
Annual Earnings Premium
$26,190
vs HS diploma in OFallon
ROI Payback Period
3.7 years
to break even
Lifetime Return in OFallon
$558,294
Lifetime earnings premium ($654,750) minus total education cost ($96,456)
Student Loan Payoff for Environmental Engineering in OFallon
Standard Plan (10 years)
Aggressive Plan (5 years)
Colleges in OFallon for Environmental Engineering
OFallon State University
public
$10,900/yr
$43,600 total
Community Colleges (2-Year Transfer)
OFallon Community College
$5,560/yr
Top Employers for Environmental Engineering in OFallon
OFallon offers opportunities in Engineering firms, Manufacturing, Defense contractors for Environmental Engineering graduates. National top employers in this field include:
Key OFallon Hiring Sectors for Engineering
Engineering firms
Manufacturing
Defense contractors
Energy companies
Construction firms
Common Environmental Engineering Job Titles
Environmental Engineering in Nearby Missouri Cities
Kansas City, MO
$61K starting · COL 94
44 colleges
St. Louis, MO
$63K starting · COL 97
23 colleges
Springfield, MO
$52K starting · COL 80
5 colleges
Columbia, MO
$55K starting · COL 84
10 colleges
Independence, MO
$56K starting · COL 85.8
5 colleges
Lee's Summit, MO
$62K starting · COL 95.5
4 colleges
St. Joseph, MO
$59K starting · COL 90.4
3 colleges
St. Charles, MO
$54K starting · COL 83.4
3 colleges
Other Engineering Majors in OFallon
Petroleum Engineering
$44K starting · 2.5 yr ROI
Computer Engineering
$44K starting · 3 yr ROI
Chemical Engineering
$72K starting · 3.2 yr ROI
Nuclear Engineering
$44K starting · 3.3 yr ROI
Electrical Engineering
$70K starting · 3.3 yr ROI
Aerospace Engineering
$70K starting · 3.5 yr ROI
Mechanical Engineering
$68K starting · 3.5 yr ROI
Mining Engineering
$44K starting · 3 yr ROI
Environmental Engineering Degree in OFallon — FAQ
Data Sources: Salary data from BLS Occupational Outlook Handbook. Cost of living from BLS Regional Data. College data from NCES/IPEDS. Updated March 2026.
Explore More
Compare Environmental Engineering ROI in other cities, or explore other majors in OFallon.