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Contact Us About the Great Lakes Initiative (GLI) Clearinghouse

Please use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.

Mailing Address:
U.S. EPA Region 5
77. W. Jackson Blvd.
Mail Code WQ-16J
Chicago, IL 60604

For program questions: David Pfeifer (pfeifer.david@epa.gov) 312-353-9024
For database questions: Janice Huang (huang.janice@epa.gov) 312-353-8228