The average salary for an environmental engineer in Illinois is around $107,990 per year.
Avg Salary
Environmental engineers earn an average yearly salary of $107,990.
Wages typically start from $71,990 and go up to $153,150.
57% above national average Updated in 2025
Environmental engineer earnings by seniority
Top-level environmental engineer earnings begin at:
$73.63 per hour
$153,150 per year
Senior-level environmental engineer earnings begin at:
$59.59 per hour
$123,960 per year
Mid-level environmental engineer earnings begin at:
$51.92 per hour
$107,990 per year
Junior-level environmental engineer earnings begin at:
$41.87 per hour
$87,090 per year
Starting level environmental engineer earnings begin at:
$34.61 per hour
$71,990 per year
Approximate values based on highest and lowest earning segments.
Environmental engineer salary by state
| State Name | Average Salary |
|---|---|
| North Carolina | $99,440 |
| South Dakota | $98,890 |
| Missouri | $98,170 |
| Maryland | $97,570 |
| Tennessee | $97,190 |
| Georgia | $96,530 |
| South Carolina | $96,140 |
| Delaware | $95,720 |
| Iowa | $94,830 |
| Kansas | $94,070 |
| Arizona | $93,970 |
| Maine | $93,930 |
| Vermont | $92,580 |
| Indiana | $92,460 |
| Oklahoma | $92,090 |
| North Dakota | $91,370 |
| Mississippi | $91,100 |
| Wisconsin | $89,990 |
| New Hampshire | $88,610 |
| Arkansas | $85,280 |
| West Virginia | $83,200 |
| Puerto Rico | $57,650 |
| Louisiana | $130,510 |
| California | $130,410 |
| Oregon | $127,100 |
| Washington | $125,460 |
| Texas | $123,060 |
| Nebraska | $120,620 |
| Idaho | $117,520 |
| Florida | $116,840 |
| Massachusetts | $115,800 |
| Minnesota | $115,750 |
| Connecticut | $114,710 |
| Ohio | $113,180 |
| Alaska | $110,220 |
| Nevada | $109,720 |
| New Mexico | $108,360 |
| Illinois | $107,990 |
| Hawaii | $107,880 |
| Kentucky | $107,520 |
| Colorado | $106,890 |
| Wyoming | $106,330 |
| Michigan | $105,080 |
| Virginia | $104,940 |
| Utah | $103,380 |
| Pennsylvania | $103,330 |
| Alabama | $102,650 |
| New Jersey | $102,630 |
| New York | $101,270 |
| Rhode Island | $101,140 |
| District of Columbia | $100,360 |
| Montana | $100,140 |
How do environmental engineer salaries compare to similar careers?
Environmental engineers earn about the same as related careers in Illinois. On average, they make less than computer hardware engineers but more than nanotechnology engineers.
| Career | Median Salary |
|---|---|
| Computer hardware engineer salary | $133K |
| Software engineer salary | $132K |
| Aerospace engineer salary | $109K |
| Chemical engineer salary | $122K |
| Product safety engineer salary | $111K |
| Environmental engineer salary | $108K |
| Water engineer salary | $108K |
| Electrical engineer salary | $108K |
| Engineer salary | $110K |
| Nanotechnology engineer salary | $112K |
Source: CareerExplorer (Aggregated)