Filing Administrative Cases
For Information on all administrative cases filed in Region 5, contact the Region 5 Hearing Clerk
The ORC Expert List provides contact information for staff attorneys who specialize in specific subject matters. If you know who you wish to contact, you may look them up by name in the ORC Staff Directory or the EPA Phone Directory.
Telephone: 312-886-6675 or toll-free at: 800-621-8431 ext. 66675
Regular or certified mail address:
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