WEFTEC 2025

WEFTEC 2025, the 98th Annual Technical Exhibition and Conference organized by the Water Environment Federation (WEF), is scheduled to take place from September 29 to October 1, 2025, at the McCormick Place Convention Center in Chicago, Illinois, USA.

Recognized as North America’s premier water industry event, WEFTEC serves as a pivotal platform for water professionals worldwide to engage in comprehensive education, training, and networking opportunities.

Event Overview

• Conference Dates: September 27 – October 1, 2025
• Exhibition Dates: September 29 – October 1, 2025
• Venue: McCormick Place Convention Center, Chicago, Illinois, USA

WEFTEC 2025 is anticipated to attract over 20,000 water professionals from more than 100 countries, representing a diverse array of industries.

The event offers a unique opportunity for enterprise business organizations to connect with key decision-makers, explore cutting-edge technologies, and gain insights into the latest trends and challenges in the water sector.

Exhibition Opportunities

Exhibiting at WEFTEC 2025 provides unparalleled access to a targeted audience of water quality professionals.

With 70% of professional registrants identified as buyers or influencers in purchasing decisions, exhibitors have the chance to showcase their solutions to a receptive and influential audience.

The exhibition floor will feature a wide range of products and services, including:

• Innovative Technologies: Presenting the latest advancements in water treatment, wastewater management, and environmental monitoring.
• Equipment and Services: Showcasing state-of-the-art equipment and services essential for efficient water management operations.
• Consulting and Engineering Solutions: Offering expertise from leading firms in the design and implementation of water infrastructure projects.

Exhibitors will have the opportunity to engage with professionals from top design and consulting engineering firms, municipal water and wastewater utilities, and major players in the industrial water sector.

Sponsorship Opportunities

WEFTEC 2025 offers a variety of sponsorship packages designed to enhance brand visibility and facilitate connections with key stakeholders in the water industry.

Sponsorship benefits include:

• Enhanced Brand Recognition: Position your organization as a leader in the water sector
• Targeted Exposure: Reach a focused audience of decision-makers and industry professionals.
• Customized Packages: Tailor sponsorship options to align with your marketing objectives and budget.

By becoming a sponsor, organizations can significantly amplify their impact and establish a strong presence at the event.

Attendee Profile

WEFTEC attracts a diverse group of attendees, including:

• Municipal and Industrial Water Professionals: Individuals responsible for water and wastewater treatment operations.
• Consulting Engineers and Scientists: Experts involved in the design and analysis of water infrastructure.
• Regulatory and Government Officials: Policy makers and regulators overseeing water quality standards.
• Academic Researchers and Educators: Scholars contributing to advancements in water science and technology.

This diverse attendee base provides exhibitors and sponsors with extensive networking opportunities to forge valuable connections and partnerships.

About the Water Environment Federation (WEF)

Founded in 1928 as the Federation of Sewage Works Associations, WEF has evolved into a leading not-for-profit technical and educational organization dedicated to preserving and enhancing the global water environment. cite turn0search19

With a membership exceeding 34,000 individuals and 75 affiliated Member Associations worldwide, WEF represents a broad spectrum of water quality professionals.

The organization’s mission encompasses:

• Advocacy: Promoting sound water policies and regulations.
• Education and Training: Providing resources and opportunities for professional development.
• Innovation: Encouraging the development and adoption of new technologies and practices in water management.

WEF’s commitment to excellence has been instrumental in advancing the water sector and addressing emerging challenges in water quality and sustainability.

Historical Context of WEFTEC

Since its inception in 1928, WEFTEC has grown from a modest gathering into the world’s largest annual water quality event.

The first meeting, held on October 16, 1928, in Chicago, set the foundation for what would become a cornerstone event in the water industry. cite turn0search5

Over the years, WEFTEC has witnessed significant milestones, including:

• 1946: Achieved a record attendance of 812 participants.
• 2015: Set an all-time attendance record with 25,048 registrants.
• 2017: Celebrated its 90th anniversary in Chicago, attracting 22,860 registrants and 1,011 exhibitors.

These milestones reflect WEFTEC’s enduring relevance and its role in fostering collaboration and innovation within the water sector.

Why Enterprise Business Organizations Should Participate

For enterprise business organizations, WEFTEC 2025 offers a strategic platform to:

• Showcase Products and Services: Present your solutions to a global audience actively seeking innovative water management technologies.
• Engage with Decision-Makers: Interact directly with professionals who influence and make purchasing decisions.
• Expand Market Reach: Access international business opportunities and explore new markets.
• Stay Informed: Gain insights into industry trends