This conference is held by the Water Environment Federation in cooperation with the Ohio Water Environment Association.


Save the Date for Residuals and Biosolids 2022! 

The 2022 WEF Residuals and Biosolids conference will share new technologies, successful innovations, and current best practices to allow industry professionals to achieve long-term success designing and managing biosolids programs. 

The conference will include oral presentations, interactive discussions, posters, pre-conference workshops, exhibits, mobile sessions, opportunities for networking in dynamic settings, as well as virtual components. 

The call for abstracts is now available! The conference steering committee is now soliciting abstracts, workshop proposals, and session proposals.  For more information about each submission type, scroll down to the Call for Abstracts tab. 

The deadline for all submissions is Tuesday, November 2nd at 11:59 p.m. Eastern (UTC -4)!  Click the link below to submit and abstract, session, or workshop proposal.

Submit your Abstract

Call for Abstracts

The conference steering committee is now soliciting abstracts, workshop proposals, and session proposals for the 2022 Residuals and Biosolids Conference. The deadline for all submissions is Tuesday, November 2nd, at 11:59 p.m. Eastern (UTC -4)!


View The Call for Abstracts 

Submit your Abstract


More info on Submitting a Workshop Proposal

More info on Submitting a Session Proposal

Use your WEF member log in to access the AI submission portal. If you are not a WEF member, or you need help logging in, please check these instructions before contacting your conference's email address. 



For more information about speaking at a WEF Education & Training Event, click the link below




Submit Abstract:

Video Instructions for Abstract Submission Portal

PDF Instructions for Abstract Submission Portal


Submit Workshop:

Video Instructions for Workshop Submission Portal

PDF Instructions for Workshop Submission Portal


Submit Session Proposal:

Video Instructions for Session Proposal Submission Portal

PDF Instructions for Session Proposal Submission Portal


Questions? Please contact:
[email protected]
703 684-2400 x7450


More information about registering for the Residuals and Biosolids 2022 Conference is coming soon.


Questions? Please contact: 
[email protected]

Exhibition & Sponsorship

Sponsor opportunities now available!

Exhibit opportunities for Residuals and Biosolids 2022 coming early January 2022.

To receive details when they are available, please contact:
Nic Christy
Director, Global Advertising
[email protected]
+44 7899.927.926

Continuing Education

2021 Virtual Event attendees can track credits, access transcripts, archived record keeping, and state reporting.

  • For Professional Engineers: WEF education and training events are accepted in most U.S. states. WEF maintains Provider Status with several state engineering boards, including the Florida Board of Professional Engineers (FBPE) and the New York State Education Department (NYSED).
  • For Professional Operators:  WEF is pursuing CE credit pre-approval with many state operator licensing boards for Residuals and Biosolids 2021 Virtual Event including: AZ, CA, CO, DC, FL, GA, IN, MI, NJ, NY, OH, OK, OR, PA, TX, VA, and WA..

States’ licensing boards encourage licensees to familiarize themselves with credit policies and requirements and to verify which events are approved or accepted in their state(s). 

If you have questions about WEF's Continuing Education Program, please contact us at [email protected] or 1-800-666-0206.

How to get your certificate?
On each session's page, you will see three tabs: session, quiz and certificate. In order to obtain your certificate, you will need to watch each session video in its entirety (on the session page), respond to attentiveness polls during the video, and pass the associated quiz with a score of 100%.

2021 Virtual Event

Registration is now closed for Residuals and Biosolids 2021: A Virtual Event. Live and Simu-live sessions ran May 11-14 and those registered will continue to have access to the recording of each session and company demo through August 11th  (90 days after the live dates).

If you have any questions, please email [email protected]


To see what was offered at the 2021 Residuals and Biosolids Virtual Event, click here to view the final program.