The Water Environment Federation is a nonprofit association that provides technical education and training for thousands of water quality professionals who clean water and return it safely to the environment. WEF members have proudly protected public health, served their local communities and supported clean water worldwide since 1928.


We can’t wait to see you at WEFTEC 2021 in Chicago! Watch a welcome from WEF President Lynn Broaddus.

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Biosolids Toolkit

Sam Villegas of Raftelis discusses WEF's comprehensive toolkit for communicating about biosolids.

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Wastewater Surveillance Project

Chief Medical Officer Dr. Andrew Sanderson and CDC NWSS Program Lead Amy Kirby talk about CDC, WEF, and the wastewater surveillance.

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We are excited to see you at WEFTEC in Chicago - October 16 through 20, 2021. WEFTEC is the perfect event to bring the water community back together after a long period apart. Registration and Housing are open now. You do not want to miss out on this special reunion for our water community.


Register today!

All WEF members are eligible to apply for this opportunity to support the advancement of WEF's mission and vision through volunteer service as a Delegate-at-Large (4 open positions) within the WEF House of Delegates.

The deadline for nomination submissions is July 15, 2021.

Learn how you can get involved!

🎧 LISTEN to Uma Vempati, Mark Miller, and Tanya Miro.  In this episode, they discuss the latest news and trends for PFAS, including challenges utilities face in treatment and a successful project in Stuart, Florida. 

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The AWWA/WEF YP Summit 2021 Virtual Event is August 3, 2021. Registration is now open! Click to register and learn more about the event’s program and speakers.

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Learn from trusted thought leaders from the convenience of your home or office. WEFTEC Curated Short Courses, available in the newly launched WEF Learning Center, give you online access to in-demand topics from world-renowned speakers curated by over 200 topical experts. Complete training at your own pace and earn CE credits, certificates of completion, and digital credentials.

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The Water Environment Federation maintains diversity, equity, and inclusion (DE&I) as core principles of our organization’s mission. Our members, Board of Trustees, volunteer leaders, and staff together and individually share responsibility to uphold these principles.

Find out about our DEI progress

We’re excited to announce that Wastewater Treatment Fundamentals II—Solids Handling and Support Systems, the highly-anticipated sequel in the Wastewater Treatment Fundamentals training series, is now available. This manual helps operators prepare for the first three levels of certification examinations.

Order Your Copy

WEF has launched its CE Credit Archive to let you track your earned credits, access your continuing education documents anytime, and serve as an archive for state reporting.

The archive currently includes CE Credit records for WEFTECs 2016 through 2020 (WEFTEC Connect) and past WEF Education and Training events, beginning in 2017.

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Work for Water is a valuable resource for job seekers, students and veterans interested in pursuing or advancing careers in the water sector.

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Test your knowledge of wastewater and laboratory topics using Skills Builder.

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Featured Event

Stormwater Summit 2021: A Virtual Event

  • WEF will be hosting the Stormwater Summit in Minneapolis in June 2021. This summit is crafted to deepen the technical knowledge of professionals involved with stormwater management and provide forums where leading issues in the sector are discussed.