Agencies
Services
Locations
The Illinois EPA is headquartered in Springfield, Illinois with regional and field offices throughout the State of Illinois. The following is a listing of the Illinois EPA offices.
Headquarters
2520 W Iles Ave
P.O. Box 19276
Springfield, Illinois 62794-9276
(217) 782-3397
TDD (866) 273-5488
| Click the image above to download a map showing the location of the new headquarters building. | Click the image above to download a diagram showing main entrance and visitor parking. |
Laboratory
825 North Rutledge
Springfield, Illinois 62702
(217) 782-9780
Regional Offices
| 2125 South First Street Champaign, Illinois 61820 (217) 278-5800 |
115 S. LaSalle Street Suite 2203 Chicago, Illinois 60603 |
| 1101 Eastport Plaza Drive Suite 100 Collinsville, Illinois 62234 (618) 346-5120 |
9511 Harrison Street Des Plaines, Illinois 60016 (847) 294-4000 |
| 595 South State Elgin, Illinois 60123 (847) 608-3131 |
2309 W. Main Street Suite 116 Marion, Illinois 62959 (618) 993-7200 |
| 412 SW Washington Street Suite D Peoria , Illinois 61602 (309) 671-3022 |
4302 North Main Street Rockford, Illinois 61103 (815) 987-7760 |
| 2520 W Iles Ave P.O. Box 19276 Springfield, Illinois 62794-9276 (217) 557-8761 |
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