2026 WEAO Technical Symposium and OPCEA Exhibition

The Water Environment Association of Ontario (WEAO) will host its 2026 Technical Symposium and OPCEA Exhibition from April 12–14, 2026, at the Niagara Falls Convention Centre.

This annual event brings together water professionals, industry leaders, researchers, and technology providers to share insights, explore innovations, and discuss solutions to today’s most pressing water and wastewater challenges. The symposium will feature technical sessions, panel discussions, and presentations across a wide range of topics, including climate change, asset management, stormwater management, wastewater treatment and more.

The OPCEA Exhibition will showcase the latest products, services, and technologies shaping the future of Ontario’s water sector, offering attendees valuable networking and partnership opportunities.

Click here for more information and to register.