How many employees work at Illinois Environmental?
Illinois Environmental Protection Agency has approximately 450 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Illinois Environmental’s total headcount has grown 20.1% from 375 employees in 2023 to 450 in 2026.
Is Illinois Environmental hiring right now?
No, Illinois Environmental is not actively hiring. Illinois Environmental had 0 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About Illinois Environmental’s Workforce
Illinois Environmental Protection Agency is a Public Sector Management company that employs 450 people worldwide as of March 2026. It is the 3rd-largest by headcount among its peers. Founded in 1968, the company is headquartered in Springfield, Illinois.
Illinois Environmental's workforce has grown 20.1% from 2023 to 2026, though it is down 1.7% year over year in 2026. Its workforce is concentrated most in North America (99.7%), followed by Northern Europe (0.3%).
Illinois Environmental's functional groups are Finance and Operations (37.1%), Engineering (34.6%), and Sales and Marketing (28.2%), with Sales and Marketing growing fastest (up 2.7%). The average salary is $71,344, highest in North America at a median of $72,000, down 1.9% year over year in 2026.
Illinois Environmental's hiring activity held steady in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Springfield, Illinois
- Founded
- 1968
- Industry
- Public Sector Management
- Employees
- 450
- YoY
- -1.7% (+17)
As of March 2026
Illinois Environmental workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Illinois Environmental. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsIllinois Environmental Annual Employee Count (2023-2026)
- Illinois Environmental had 450 employees in 2026, a 1.7% decline (+17) from 2025.
- Illinois Environmental had 456 employees in 2025, a 1.0% decline (+35) from 2024.
- Illinois Environmental had 421 employees in 2024, a 1.8% increase (+17) from 2023.
- Illinois Environmental had 404 employees in 2023, a 5.2% increase (+52) from 2022.
Illinois Environmental's total workforce has grown from 375 employees in 2023 to 450 in 2026.
Illinois Environmental Protection Agency quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 450 | +17 | -1.7% |
| 2025 | Q4 | 456 | +35 | -1.0% |
| 2025 | Q3 | 450 | +28 | +0.2% |
| 2025 | Q2 | 445 | +25 | +0.7% |
| 2025 | Q1 | 433 | +18 | +0.3% |
| 2024 | Q4 | 421 | +17 | +1.8% |
| 2024 | Q3 | 422 | +29 | +3.4% |
| 2024 | Q2 | 420 | +45 | +5.2% |
| 2024 | Q1 | 415 | +57 | +7.1% |
| 2023 | Q4 | 404 | +52 | +5.2% |
| 2023 | Q3 | 393 | +43 | +3.7% |
| 2023 | Q2 | 375 | +35 | +3.0% |
See Illinois Environmental's complete headcount history, including quarterly breakdowns.
Get the DataIllinois Environmental Employee Count by Region (2026)
North America accounts for the largest share of Illinois Environmental's global workforce with approximately 100% of total employees, followed by Northern Europe.
Illinois Environmental employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 448 | 99.7% |
| Northern Europe | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataIllinois Environmental Employee Count by Department (2026)
Illinois Environmental's employee groups are Finance and Operations (37.1%), Engineering (34.6%), and Sales and Marketing (28.2%).
Illinois Environmental employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 167 | 37.1% |
| Engineering | 156 | 34.6% |
| Sales and Marketing | 127 | 28.2% |
Compare Illinois Environmental's department mix to industry peers.
See Full DataIllinois Environmental Employee Salary by Region (2026)
Illinois Environmental's average employee salary is $71,344 globally. Employees in North America receive the highest compensation.
Illinois Environmental median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $72,000 |
Unlock salary by role, level, and city — and compare to Illinois Environmental's industry peers.
Unlock Salary DataIllinois Environmental Job Openings and Hiring Trends (2023-2026)
- Illinois Environmental had 0 active job postings in 2026, a 0% no change from 2025.
- Illinois Environmental had 0 active job postings in 2025, a 0% no change from 2024.
- Illinois Environmental had 0 active job postings in 2024, a 0% no change from 2023.
- Illinois Environmental had 0 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.
Illinois Environmental's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataIllinois Environmental Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Illinois Environmental's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Illinois Environmental
- How fast is Illinois Environmental growing?
- In 2026, Illinois Environmental's headcount shrank 1.7% to 450 employees, up from 433 in 2025.
- See the full headcount history
- Where are Illinois Environmental employees located?
- Most Illinois Environmental employees are based in North America (99.7% of headcount), followed by Northern Europe.
- Explore where the workforce is based
- What is the average salary at Illinois Environmental?
- The average employee salary at Illinois Environmental is approximately $71.3k per year.
- Analyze the salary distribution
- How many new job postings does Illinois Environmental open per year?
- In Q1 2026, Illinois Environmental opened 0 new job postings. In 2025, Illinois Environmental opened 1 new job postings — about 0 per month.
- Track hiring trends by role
- When was Illinois Environmental founded and where is it headquartered?
- Illinois Environmental was founded in 1968 and is headquartered in Springfield, Illinois.
- Compare Illinois Environmental to industry peers
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