Illinois Environmental Protection Agency
Env Prot Engineer
Chen Guosen in 2025 was employed at Illinois Environmental Protection Agency and had an annual salary of $97,846, according to public records. This salary was 21 percent higher than the average and 25 percent higher than the median salary in Illinois Environmental Protection Agency.
Illinois Environmental Protection Agency records show Chen Guosen held two jobs from 2021 to 2025.
According to the public records employee's salary increased by $8,105 from 2024 to 2025, which is a 9.0 percent rise. Since 2021, the salary has increased by $79,346, a total rise of 428.9 percent.
| Year | 2025 |
| Full Name | Chen Guosen |
| Original Job Title | Env Prot Engineer Iii |
| Job Title | Env Prot Engineer |
| State | Illinois |
| Employer | Illinois Environmental Protection Agency |
| Annual Wage | $97,846 |
| 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 |
Chen Guosen (2024)Environmental Protection Eng | View Person Details |
Chen Guosen (2023)Environmental Protection Eng | View Person Details |
Chen Guosen (2022)Environmental Protection Eng | View Person Details |
Chen Guosen (2021)Environmental Protection Eng | View Person Details |
Emily Fortier E (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
James Wilcockson A (2025)Public Service Administrator at Illinois Environmental Protection Agency | View Person Details |
Rachel Schleyhan R (2025)Public Service Administrator at Illinois Environmental Protection Agency | View Person Details |
Ryan McSweeney F (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Benjamin Tapscott M (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Kathleen Gleason M (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Trevor Miller E (2025)Executive at Illinois Environmental Protection Agency | View Person Details |
Lukas Dale A (2025)Env Prot Engineer at Illinois Environmental Protection Agency | View Person Details |
Grace McCarten E (2025)Technical Advisor at Illinois Environmental Protection Agency | View Person Details |
Jeffrey Edstrom E (2025)Env Prot Specialist at Illinois Environmental Protection Agency | View Person Details |