Mid-level Environmental Engineers salary in Illinois
Roles that require qualified independent work on routine tasks. Typically two to five years of relevant experience.
Mid-level Environmental Engineers in Illinois: actual employer-disclosed pay
Public records from 8 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $93,246. Every figure below is an actual offered salary an employer attested to under federal law.
By DOL wage level
DOL classifies every offer into one of four wage levels based on the role's experience and skill requirements.
| Level | Filings | Median offer |
|---|---|---|
| Level II — qualified | 8 | $93,246 |
Top employers filing for this role
Companies with the most certified filings for Mid-level Environmental Engineers in Illinois. Median offer is across all of that employer's filings.
| Employer | Most-filed title | Filings | Median |
|---|---|---|---|
| UChicago Argonne, LLC | Energy Systems Analyst | 2 | $90,063 |
| Wastewater Acquisition LLC dba IN-PIPE Technology LLC | Environmental Engineer | 1 | $105,002 |
| Archer Daniels Midland Company | Environmental Engineer | 1 | $83,000 |
| Chastain & Associates LLC | Project Engineer | 1 | $99,840 |
| Civil & Environmental Consultants, Inc. | Project Manager, Solid Waste Engineer | 1 | $96,741 |
| UChicago Argonne LLC | Energy Systems Engineer | 1 | $90,063 |
| Aqua-Aerobic Systems, Inc. | Application Engineer | 1 | $96,429 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Energy Systems Analyst at UChicago Argonne, LLC$90,063LemontWage Level IIDecided Aug 5, 2025I-200-25210-206917
- Environmental Engineer at Wastewater Acquisition LLC dba IN-PIPE Technology LLC$105,002Wood DaleWage Level IIDecided Jun 30, 2025I-200-25174-119570
- Environmental Engineer at Archer Daniels Midland Company$83,000DecaturWage Level IIDecided Jun 10, 2025I-200-25154-047986
- Project Engineer at Chastain & Associates LLC$99,840SchaumburgWage Level IIDecided Apr 17, 2025I-200-25101-853842
- Project Manager, Solid Waste Engineer at Civil & Environmental Consultants, Inc.$96,741NapervilleWage Level IIDecided Mar 21, 2025I-200-25073-776834
- Energy Systems Engineer at UChicago Argonne LLC$90,063LemontWage Level IIDecided Feb 5, 2025I-200-25029-650870
- Application Engineer at Aqua-Aerobic Systems, Inc.$96,429Loves ParkWage Level IIDecided Oct 2, 2024I-200-24269-362876
- Energy Systems Analyst at UChicago Argonne, LLC$90,063LemontWage Level IIDecided Jul 31, 2025I-200-25205-198676
Source: U.S. Department of Labor, Office of Foreign Labor Certification. Disclosed wages reflect what employers attested to pay; actual paid wages may differ. Only certified filings are shown — denied and withdrawn cases are excluded.