Illinois Environmental Protection Agency
Env Prot Engineer
Robert Colwell C in 2025 was employed at Illinois Environmental Protection Agency and had an annual salary of $107,583, according to public records. This salary was 33 percent higher than the average and 37 percent higher than the median salary in Illinois Environmental Protection Agency.
Illinois Environmental Protection Agency records show Robert Colwell C held two jobs from 2019 to 2025.
According to the public records employee's salary increased by $4,802 from 2024 to 2025, which is a 4.7 percent rise. Since 2019, the salary has increased by $19,183, a total rise of 21.7 percent.
| Year | 2025 |
| Full Name | Robert Colwell C |
| Original Job Title | Env Prot Engineer Iii |
| Job Title | Env Prot Engineer |
| State | Illinois |
| Employer | Illinois Environmental Protection Agency |
| Annual Wage | $107,583 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Illinois Environmental Protection Agency |
| Year | 2025 |
| Number of Employees | 911 |
| Average Annual Wage | $81,070 |
| Median Annual Wage | $78,526 |
Robert Colwell C (2024)Environmental Protection Eng | View Person Details |
Robert Colwell C (2022)Environmental Protection Eng | View Person Details |
Robert Colwell C (2021)Environmental Protection Eng | View Person Details |
Robert Colwell C (2020)Environmental Protection Eng | View Person Details |
Robert Colwell C (2019)Environmental Protection Eng | View Person Details |
Christa Zak A (2025)Chemist at Illinois Environmental Protection Agency | View Person Details |
Mark Liska E (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Kelly Huser D (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Asfaha Gelaidos H (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Michael Dragovich J (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Tandon Surinder K (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Roc Swick (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Gopi Ramanathan T (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Eric Lewey W (2025)Information Services Specialist at Illinois Environmental Protection Agency | View Person Details |
Diogenes Jones P (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |