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

Eric Markhardt

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$100,300

Sub-department: Drinking Water Program Support
Base pay: $0
Overtime: $0
Other pay: $100,300
Benefits: $0
Total compensation: $100,300
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, Eric Markhardt serves as a Environmental Prot Engineer III within Drinking Water Program Support. Their 2025 pay totaled $100,300. They are represented by Collective Bargaining.

Cassandra Joyce

Environmental Prot Engineer III/Environmental Protect Agency

2025 total comp

$99,300

Sub-department: Caap Program
Base pay: $0
Overtime: $0
Other pay: $99,300
Benefits: $0
Total compensation: $99,300
Union / bargaining unit: Collective Bargaining
Work county: Madison

Source-specific fields

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

At Environmental Protect Agency, Cassandra Joyce serves as a Environmental Prot Engineer III within Caap Program. Their 2025 pay totaled $99,300. Union affiliation: Collective Bargaining.