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

Oyetunde Tinuoye

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$98,400

Sub-department: Water Pollution Control-Federal
Base pay: $0
Overtime: $0
Other pay: $98,400
Benefits: $0
Total compensation: $98,400
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $6,500
Rutan Exempt: No

Oyetunde Tinuoye is a Environmental Prot Engineer III at Environmental Protect Agency within Water Pollution Control-Federal. 2025 total compensation came to $98,400. They are represented by Collective Bargaining.

Guosen Chen

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$97,800

Sub-department: Air - Permit Fees
Base pay: $0
Overtime: $0
Other pay: $97,800
Benefits: $0
Total compensation: $97,800
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $4,300
Rutan Exempt: No

At Environmental Protect Agency, Guosen Chen serves as a Environmental Prot Engineer III within Air - Permit Fees. Their 2025 pay totaled $97,800. Their bargaining unit is Collective Bargaining.

Emily Fortier

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$97,700

Sub-department: Loan Program Support
Base pay: $0
Overtime: $0
Other pay: $97,700
Benefits: $0
Total compensation: $97,700
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $4,300
Rutan Exempt: No

Emily Fortier holds the role of Environmental Prot Engineer III at Environmental Protect Agency within Loan Program Support. In 2025, their total compensation was $97,700. They are represented by Collective Bargaining.

Ryan Mcsweeney

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$96,800

Sub-department: Caap Program
Base pay: $0
Overtime: $0
Other pay: $96,800
Benefits: $0
Total compensation: $96,800
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $4,300
Rutan Exempt: No

Ryan Mcsweeney works as a Environmental Prot Engineer III for Environmental Protect Agency within Caap Program. Ryan earned $96,800 in 2025. Union affiliation: Collective Bargaining.

Benjamin Tapscott

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$96,800

Sub-department: Caap Program
Base pay: $0
Overtime: $0
Other pay: $96,800
Benefits: $0
Total compensation: $96,800
Union / bargaining unit: Collective Bargaining
Work county: Sangamon

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $4,100
Rutan Exempt: No

Benjamin Tapscott works as a Environmental Prot Engineer III for Environmental Protect Agency within Caap Program. Benjamin earned $96,800 in 2025. Union affiliation: Collective Bargaining.