Region 5 Environmental Hotline: 800-621-8431
Call us on weekdays from 8:30 am to 4:30 pm Central time
- toll-free at 800-621-8431 (the toll-free number only works in Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin)
- Callers outside IL, IN, MI, MN, OH, and WI, please dial 312-886-2395.
- Outside of business hours, you can leave a message
General number: 312-353-2000
Use the comment form below to send us a comment or question,
or send e-mail to r5hotline@epa.gov.
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Mailing Address:
US EPA Region 5
77 W. Jackson Blvd.
Chicago, IL 60604