Trade Show
WEFTEC 2026
WEFTEC 2026 is the Water Environment Federation's 99th annual technical exhibition and conference, held 26-30 September 2026 at the Ernest N. Morial Convention Center in New Orleans - the largest annual water quality event in North America.
This edition has ended.
Editorially reviewed September 2026
About WEFTEC 2026
What to Expect
A three-day exhibition (28-30 September) with hundreds of water technology exhibitors, plus a five-day technical conference programme covering treatment, collection systems, stormwater, residuals, utility management, and water reuse.
Who Should Attend
Water and wastewater utility managers, consulting engineers, equipment manufacturers, technology providers, regulators, researchers, and operators from municipalities and industry.
Why It Matters
WEFTEC has run since 1928 and remains the sector's benchmark event for education, technology scouting, and peer networking in water quality - where utilities shortlist vendors for capital programmes.
Venue & directions
Ernest N. Morial Convention Center
New Orleans, United States
Frequently Asked Questions
WEFTEC 2026 takes place 26-30 September 2026 at the Ernest N. Morial Convention Center in New Orleans, Louisiana. The exhibition floor runs 28-30 September.
WEFTEC is organised by the Water Environment Federation (WEF), the leading US association for water quality professionals.
Wastewater treatment, collection systems, stormwater management, water reuse, residuals and biosolids, utility management, and water technology innovation.
Yes - WEFTEC serves water quality professionals, utilities, engineers, manufacturers, and regulators; registration is required via weftec.org.
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