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We've Moved: The Illinois EPA Headquarters has moved to 2520 W Iles Ave, PO Box 19276, Springfield, IL 62794-9276.

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

IEPA Headquarters Location Thumbnail

Click the image above for a map showing the location of the headquarters building.		 IEPA Headquarters Diagram Thumbnail

Click the image above for a diagram showing entrances 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