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Join Us
Every two years, the Environmental Water Resources Group (EWRG) hosts the Sustainable Stormwater Symposium in Portland, Oregon. The event connects attendees with one another and with current stormwater topics. The conference closes with a popular Bike Tour of local stormwater efforts.
The 2025 Stormwater Symposium will be held September 16th and 17th at OMSI. The call for abstracts is now open. Stay tuned for early bird registration.
2025 Keynote Speakers

Kansas State University
Dr. Cynthia Annette
Dr. Annette is a Research Associate Professor at Kansas State University and will be launching the Nature Based Solutions Federal Flood Standards.

Thank you to our 2023 Sponsors
GOLD SPONSORS
SILVER SPONSORS
BRONZE SPONSORS
Naidu Engineering LLC
Maul Foster Alongi
Clackamas Water Environment Services
City of Portland
Clean Water Services
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