WEFTEC – Water Environment Federation’s Technical Exhibition and Conference is North America's largest annual water quality exhibition and a premier global event for water professionals. Since 1928, it has evolved into a leading source for cutting-edge water quality developments, research, regulations, solutions, and innovative technologies. Ranked among the top 1% of all North American trade shows, WEFTEC offers an immersive experience for a diverse global audience, including consultants, engineers, scientists, and regulators. Attendees gain expert insights, enhance knowledge, and discover solutions for current and future water challenges. For exhibitors, it's a critical platform to showcase advanced technologies, form strategic partnerships, generate leads, and solidify market presence. WEFTEC empowers participants to significantly contribute to the future of water quality and environmental sustainability, driving advancements across the global water sector.
Highlights
5 items
01
North America's Largest Water Quality Event
Recognized as the largest annual water quality exhibition in North America and a premier global event for water professionals.
02
Comprehensive Technical & Educational Program
Offers a 5-day program with numerous educational sessions, technical workshops, and unparalleled networking opportunities.
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Showcase of Cutting-Edge Water Technologies
Features an extensive exhibition area with hundreds of booths displaying the latest innovations in water quality and treatment.
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Diverse Professional Networking
Connect with a vast network of water quality professionals, including engineers, scientists, regulators, and industry leaders.
05
Focus on Water & Wastewater Solutions
Core sectors include advanced technologies for municipal and industrial water/wastewater treatment and environmental monitoring.
Previous Edition
23,793
Attendees
1,146
Exhibitors
29,721
Net Area · ㎡
FAQ
5 questions
WEFTEC is the Water Environment Federation’s Technical Exhibition and Conference, recognized as the largest annual water quality exhibition in North America.
WEFTEC is organized by the Water Environment Federation (WEF), a major international non-profit dedicated to water quality.
Key sectors include Water and Wastewater Treatment Technologies, and Environmental Monitoring and Management.
For the 2026 event, WEFTEC anticipates between 15,000 and 20,000 attendees and approximately 1,000 exhibitors.
WEFTEC 2026 will be held in New Orleans, United States, at the Ernest N. Morial Convention Center.
