WEFTEC 2025
September 27 - October 1
98th Annual Technical Exhibition and Conference – McCormick Place | Chicago, Illinois USA
Conference: September 27 – October 1, 2025
Exhibition: September 29 – October 1, 2025 Join a community of innovators, experts, and leaders at WEFTEC!
WEFTEC, the Water Environment Federation’s Technical Exhibition and Conference, is the largest annual water quality exhibition in North America and offers water quality professionals the best water quality education and training available.