About EPA

Contact EPA Region 5

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.
If you'd like a reply, please tell us how to reach you.

Mailing Address:
US EPA Region 5
77 W. Jackson Blvd.
Chicago, IL 60604

Other Region 5 resources


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