Contact Us

Phone us at 312-353-2000 or toll-free at 800-621-8431 from 9 a.m. to 4:30 p.m. Central time.
(The toll-free number only works in the Region 5 states: Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin.)

To report oil and chemical spills, call the National Response Center at 800-424-8802. Environmental Emergencies information

If you are a reporter, please contact our Media Relations staff

Regular or certified mail address:
US EPA Region 5
77 W. Jackson Blvd.
Chicago, IL 60604

Use our online comment form to send us a comment or question, or send e-mail to r5hotline@epa.gov.
Notice of Use