Hear from professionals as they highlight new technologies, successful innovations, and current best practices.
The Latest About RB/ITT 2025 ➤
What's Happening at WEF
2025 Wastewater Disease Surveillance Summit
Hosted by WEF, alongside the CDPH California Surveillance of Wastewaters Team (as part of the California National Wastewater Surveillance System Center of Excellence) and in collaboration with the CDC, this two-day gathering will feature presentations, discussions, and networking for professionals across the wastewater surveillance field.
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2025 WEF Awards Program is OPEN – APPLY TODAY!
The time is now to recognize the best of the best in water. With many different categories and types of Awards to choose from – take a look at all that this program has to offer!
WEF Awards Applications close on March 31, 2025 (11:59pm ET)
Learn More and Apply
New Operator Certification Study Book
The 3rd edition of the bestselling Wastewater Collection System Operator Certification Study Book is now available in print and digital. Master your certification exam with almost 800 field-tested questions and solutions, including more than 50 math problems, as well as a comprehensive glossary and references!
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Hi, I'm WEF AI
Think of me as your on-call, super-brained librarian to get you the specific information you need fast. Just type your questions to me and I’ll use my artificial intelligence and the curated list of WEF resources I’ve been trained on to give you a custom response.
Learn About MeLet’s speak with a united voice for water!
Aging infrastructure, strict requirements, and continued economic pressures have put unprecedented stress on local governments and agencies that provide essential water services. Elected officials are being called upon to make tough choices that will impact water quality and the viability of our communities for generations to come.
The Water Advocates Program helps you to reach out to and connect with elected officials on important water quality issues.
Selected Upcoming Events
WEF offers an assortment of conferences, webcasts, and other meetings and events. View the list of All Events
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24 - 26 Mar
2025 Winter Meeting
The WEF Winter Meeting primarily provides an opportunity for key volunteer committees to meet face-to-face and develop programming for WEFTEC, WEF's annual Technical Exhibition and Conference.
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02 - 04 Apr
WEFMAX in Oklahoma City 2025
Welcome to WEFMAX in Oklahoma City, Oklahoma. Registration is complimentary for all attendees. Guests are welcome to attend the Wednesday/Thursday socials at a fee of $100 US per guest. You will be able to pay for your guest when you register for WEFMAX.
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30 Apr - 02 May
WEFMAX in Salem in 2025
Welcome to WEFMAX in Salem, Massachusetts. Registration is complimentary for all attendees. Guests are welcome to attend the Wednesday/Thursday socials at a fee of $100 US per guest. You will be able to pay for your guest when you register for WEFMAX.
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06 - 09 May
Residuals & Biosolids and Innovations in Treatment Technology 2025
Hear from professionals as they highlight new technologies, successful innovations, and current best practices. Get a real-world look at projects implemented, and participate in an interactive experience with equipment, technology, and service vendors that continue to improve efforts in providing high-quality infrastructure throughout the country.
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23 - 25 Jun
WEF/WateReuse 2025 Industrial Water Solutions
Water is the driving force behind industrial innovation and economic growth. Industrial Water Solutions, taking place June 23-25, 2025, in Columbus, Ohio, brings together industry and utility leaders for two days of knowledge-sharing, networking, and collaboration to advance sustainable water management in industrial operations.
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04 - 06 Jun
WEFMAX in Palm Springs 2025
Welcome to WEFMAX in Palm Springs, California. Registration is complimentary for all attendees. Guests are welcome to attend the Wednesday/Thursday socials at a fee of $100 US per guest. You will be able to pay for your guest when you register for WEFMAX.
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WEF WATER STORIES
One of WEF's strategic goals is to attract and develop a diverse and passionate water workforce. This year at WEFTEC, Affinity Groups met that brought together people who share a common identity and provide a safe space to discuss issues facing the groups.
WEF WATER STORIES
WEF has many programs to support students and young professionals in the water sector. Mackenzie Rickard is an InFLOW and 2024 WEF Communications Scholar; watch this video to learn more about her journey.
See the Latest Water Sector News
WEFTEC Achieves EIC PLATINUM Sustainable Event Certification
The Events Industry Council announced today that WEFTEC 2024, an annual event hosted by the Water Environment Federation (WEF), has achieved PLATINUM level ...
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Water Sector Organizations Partner on Innovative Generative AI Research Project
Today, the American Water Works Association (AWWA), in collaboration with the Water Environment Federation (WEF) The Water Research Foundation (WRF) and Karmous ...
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Time is Now to Abandon ‘Bathtub Modeling,’ Researchers Argue
New commentary letter calls for departure from flood-modeling practices that encourage sensationalism
Continue ReadingImagine life free of water challenges. What does that look like to you? Check out WEF’s new Strategic Plan to see how we’ll get there and then share your water story.
Details About the Strategic PlanEXPLORE ALL PRACTICE AREAS
WEF is a source of high-quality technical resources featuring the latest research, news, and education. WEF's members and other credible resources have created and compiled this information into the Practice Area groupings listed in the dropdown menu.
Join or Renew Your WEF Membership Today
Connect with our community of water professionals who ensure that our local communities have access to clean water that protects public health. Explore our member benefits and find the membership type that’s right for you.
Visit Our Community Platform
This virtual workspace, called WEFUnity, empowers WEF members to network and collaborate in an online environment.
See what's happening in the Community PlatformTest your knowledge of wastewater and laboratory with a 10-question, multiple-choice quiz. Quizzes incorporate math, safety, and a variety of other topics to help you test, maintain, and advance your wastewater knowledge.
