Illinois / Environmental Protect Agency / Environmental Prot Engineer III

Job-title file

Environmental Prot Engineer III

Design, analyze, and oversee technical systems or infrastructure, ensuring they meet specifications and codes.

81 employees hold this title in Environmental Protect Agency. Median total compensation for the role is $98,400, above the department median of $70,750.

Employees: 81
Total payroll: $7.8M
Role median: $98,400
Agency median: $70,750
Comparison: Above

What the records show

Role pay distribution

Pay distribution for this role

$67,900$108,740+

Hover a bar for its range; click to filter the list below.

How total compensation varies among the 81 people in this role. Even for one job title, pay differs with seniority, step, overtime, and tenure. Each bar is a pay range; the far-right bar collects the highest earners.

Compare departments

This role across Illinois

Environmental Prot Engineer III is held in 3 Illinois departments. In Environmental Protect Agency, the median of $98,400 ranks #3 of 3.

Highest-paying departments for this role

Agriculture

$106,650 · 2

Natural Resources

$106,000 · 5

Median total compensation for the Environmental Prot Engineer III role in other Illinoisdepartments (highest first). Each bar links to that department’s page for this role.

Record list

Employees with this title

Page 1

David Mihelsic

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$87,800

Sub-department: Caap Program
Base pay: $0
Overtime: $0
Other pay: $87,800
Benefits: $0
Total compensation: $87,800
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $3,900
Rutan Exempt: No

At Environmental Protect Agency, David Mihelsic serves as a Environmental Prot Engineer III within Caap Program. Their 2025 pay totaled $87,800. Their bargaining unit is Collective Bargaining.

Steven Henkel

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$87,800

Sub-department: Drinking Water Program Support
Base pay: $0
Overtime: $0
Other pay: $87,800
Benefits: $0
Total compensation: $87,800
Union / bargaining unit: Collective Bargaining
Work county: Madison

Source-specific fields

4-D Exempt: Yes
Employment Status: PROB 6 MOS
Period Pay Rate: $3,700
Rutan Exempt: No

Steven Henkel holds the role of Environmental Prot Engineer III at Environmental Protect Agency within Drinking Water Program Support. In 2025, their total compensation was $87,800. They are represented by Collective Bargaining.

Christilda Santhosh

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$87,300

Sub-department: Caap Program
Base pay: $0
Overtime: $0
Other pay: $87,300
Benefits: $0
Total compensation: $87,300
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: PROB 4 MOS
Period Pay Rate: $3,900
Rutan Exempt: No

Christilda Santhosh works as a Environmental Prot Engineer III for Environmental Protect Agency within Caap Program. Christilda earned $87,300 in 2025. Their bargaining unit is Collective Bargaining.

Jason Tran

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$86,700

Sub-department: Caap Program
Base pay: $0
Overtime: $0
Other pay: $86,700
Benefits: $0
Total compensation: $86,700
Union / bargaining unit: Collective Bargaining
Work county: Cook

Source-specific fields

4-D Exempt: Yes
Employment Status: PROB 6 MOS
Period Pay Rate: $3,900
Rutan Exempt: No

Jason Tran holds the role of Environmental Prot Engineer III at Environmental Protect Agency within Caap Program. In 2025, their total compensation was $86,700. Union affiliation: Collective Bargaining.

Hannah Rockwell

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$86,600

Sub-department: Caap Program
Base pay: $0
Overtime: $0
Other pay: $86,600
Benefits: $0
Total compensation: $86,600
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: PROB 6 MOS
Period Pay Rate: $3,900
Rutan Exempt: No

Hannah Rockwell is a Environmental Prot Engineer III at Environmental Protect Agency within Caap Program. 2025 total compensation came to $86,600. They are represented by Collective Bargaining.

Alberto Alcantar

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$86,300

Sub-department: Caap Program
Base pay: $0
Overtime: $0
Other pay: $86,300
Benefits: $0
Total compensation: $86,300
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: PROB 6 MOS
Period Pay Rate: $3,900
Rutan Exempt: No

Alberto Alcantar works as a Environmental Prot Engineer III for Environmental Protect Agency within Caap Program. Alberto earned $86,300 in 2025. Union affiliation: Collective Bargaining.