Environmental Engineers Pay Range in Illinois
Pay distribution across experience levels
- 10th Percentile — Entry Level$71,990
- 25th Percentile — Junior$87,090
- 50th Percentile — Median$107,990
- 75th Percentile — Senior$123,960
- 90th Percentile — Top Earners$153,150
Half of Environmental Engineers in Illinois earn more than $107,990. The top 10% make $153,150 or more, while entry-level workers start around $71,990.
Environmental Engineers in Illinois: Key Facts
Source: BLS OEWS May 2025
- Illinois ranks 13th of 50 states for Environmental Engineers pay, at $116,020 per year (2.8% above the U.S. average of $112,910).
- 940 people work as Environmental Engineers in Illinois — 2.5% of all U.S. Environmental Engineers jobs.
- Location quotient 0.62: Environmental Engineers jobs are less concentrated in Illinois than in the U.S. overall.
- Pay range: the lowest-paid 10% earn under $71,990; the top 10% earn over $153,150.
- Hourly equivalent: $55.78 per hour (2,080 hours/year).
- The highest-paying state is Louisiana at $138,180.
- Among engineering jobs in Illinois, Nuclear Engineers pays the most ($139,280).
Environmental Engineers Job Market in Illinois
Key factors affecting compensation
Illinois's key industries are Finance, Manufacturing, Agriculture, and its job market is rated strong. Environmental Engineers here earn $116,020 on average, placing the state 13th nationally.
With a cost-of-living index of 1.05 (U.S. = 1.00), a Illinois salary of $116,020 is roughly equivalent to $110,495 at the national average cost of living.
Compared with nearby states in the pay ranking, Nebraska ($120,150), Connecticut ($119,880), Massachusetts ($119,180) are the closest alternatives for Environmental Engineers weighing a move.
U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics (OES) · May 2025
Other Engineering Jobs in Illinois
Related career salary benchmarks
- Nuclear Engineers $139,280/yr Illinois +20.0% vs this role
- Computer Hardware Engineers $138,940/yr Illinois +19.8% vs this role
- Aerospace Engineers $125,610/yr Illinois +8.3% vs this role
- Chemical Engineers $123,570/yr Illinois +6.5% vs this role
- Materials Engineers $122,070/yr Illinois +5.2% vs this role
- Electrical Engineers $114,640/yr Illinois 1.2% vs this role
- Engineers All Other $112,600/yr Illinois 2.9% vs this role
- Mechanical Engineers $111,380/yr Illinois 4.0% vs this role
Frequently Asked Questions
Common questions about this salary
What is the average Environmental Engineers salary in Illinois?
The average Environmental Engineers salary in Illinois is $116,020 per year (median $107,990), which is 2.8% above the national average of $112,910.
How does Illinois rank for Environmental Engineers pay?
Illinois ranks 13th out of 50 states. The highest-paying state is Louisiana ($138,180/yr).
How much do entry-level Environmental Engineers make in Illinois?
The lowest-paid 10% of Environmental Engineers in Illinois earn about $71,990 per year and the 25th percentile is $87,090.
How much do Environmental Engineers make per hour in Illinois?
About $55.78 per hour, based on the $116,020 annual average and 2,080 working hours per year.
How many Environmental Engineers work in Illinois?
BLS counts 940 Environmental Engineers jobs in Illinois (OEWS May 2025).
Related Salary Pages
Explore more salary data