Welcome to WEFTEC

The Water Environment Federation (WEF) is the not-for-profit organization that brings you WEFTEC.

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92nd Annual Technical Exhibition and Conference
Conference: Sept. 21 – 25, 2019
Exhibition: Sept. 23 - 25, 2019
McCormick Place
Chicago, Illinois USA

Updated core hours!

Saturday & Sunday, Sept. 21-22
8:30 a.m. -5 p.m.

Monday - Tuesday, September 23 – 24
8:30 am – 5:30 p.m. daily

Wednesday, September 25
8:30 am – 3:30 p.m.


WEFTEC®, the largest event of its kind in North America, offers water quality professionals the best in water quality education and training. 

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The WEFTEC Mobile App keeps your day structured, and is ideal for advance and onsite planning.

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Global Business Opportunities

WEFTEC continues to grow in international scope, attracting exhibitors and visitors from all over the world.

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Utility Partnership

The WEFTEC Utility Partnership Program is designed to maximize utility attendance by offering discounted rates on full conference registration.

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Media Information

Complimentary press registration is available for credentialed media representatives.

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About WEF

Every year, the Water Environment Federation brings you WEFTEC® — The Water Quality Event.

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Join WEF

WEF is your access to water knowledge and invaluable networking opportunities 

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WEF thanks our sponsors for their extraordinary support of WEFTEC programs and events.

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