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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.

Contact Information

Inquires regarding wastewater operator certification:
EPA.OperatorCertification@illinois.gov

Mailing Address:

Illinois Environmental Protection Agency
BOW/Compliance Assurance Section #19
1021 North Grand Avenue East
P.O. Box 19276
Springfield, Illinois 62794-9274

FAX: (217) 782-0075