How much does an Environmental Engineer make in Delavan, IL? (2025)
As of August 01, 2025, Environmental Engineers in Delavan, IL earn an average annual salary of $98,045 with an hourly rate of $47. Salary ranges from $83,602 (10th percentile) to $118,671 (90th percentile), with the majority earning between $90,485 (25th percentile) and $108,841 (75th percentile). Compensation varies based on experience, skills, company size, and local market factors - all explored below.