Meeting Schedule

Save the Date for future meetings!! We look forward to the new year ahead!
Our meetings are always held on the 3rd Wednesday of each month.

February 18, 2026
IWWSG/IWEA Joint Pretreeatment Discussions & Dinner
Chuck's BBQ 
8025 S. Cass Avenue
Darien, IL 60561

Featuring three panelist:

Chriso Petropoulou, PhD, PE, BCEE
Senior Principal Environmental Engineeer
Geosyntec Consultants

Tim Briscoe
Associate Environmental Attorney & IWWSG Vice Chair
Thompson Coburn, LLP

Stephen B. Peterson
Wastewater Compliance Division Manager
Four Rivers Sanitation Authority


March 18, 2026

Debra Shore
EPA Region 5 Administrator 2021-2025
MWRD Commissioner 2006-2018
Erie Cafe
536 W. Erie Street
Chicago, IL 

Save the date, more to come!
April 15, 2026

May 20, 2026



More information to come soon!
Meetings are held from 5:00 PM for Networking, 6:00 PM for Dinner, 7:00 PM - 8:00 PM for Speaker Presentation.