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Outreach and Engagement on Biosolids

Biosolids Webinar Series

Join the U.S. Environmental Protection Agency's Biosolids Program for its webinar series. Featuring information about regulatory, policy and technical issues, these webinars offer practitioners an opportunity to exchange information.

  • Get webinar notifications

Upcoming Webinars

Webinars will be posted as they are announced.

Past Webinars

Date and Time Topic
January 15, 2025

Public Webinar: Draft Sewage Sludge Risk Assessment for PFOA and PFOS

  • Webinar Recording
  • Presentation Slides (pdf)
May 23, 2023

Updates to Pathogen and Vector Attraction in Sewage Sludge

  • View the recording
  • Presentation
April 21, 2022

Fecal Coliform and Salmonella Methods for Biosolids

  • View the recording
  • Presentation
August 24, 2021

Pathogen and Vector Attraction Reduction Requirements and Methods

  • View the recording
  • Presentation
April 28, 2021 Introduction to Thickening Technologies
October 29, 2020 Biosolids PFAS Research at the EPA
July 23, 2020 Update on PFAS Analytical Methods
June 25, 2020 Pathogen Equivalency Committee 101
March 19, 2020 Risk Assessment for Pollutants in Biosolids
January 16, 2020 Implementation Perspective: Biosolids Incineration
December 4, 2019 Implementation Perspective: Anaerobic Digestion
November 13, 2019 Pathogen and Vector Attraction Reduction Requirements and Methods
October 23, 2019 EPA Biosolids Program and 40 CFR Part 503

Biosolids National Meetings

The EPA National Biosolids Meetings bring together the EPA, state and Tribal co-regulators, utilities, academia and biosolids stakeholders to discuss technical and programmatic challenges and needs.

  • 2021 EPA Biosolids National Meeting
  • 2020 EPA Biosolids National Meeting

EPA Regional and State Contacts for Biosolids

Individual states, Tribes or localities may have more stringent requirements and additional criteria for sewage sludge management. For more information about sewage sludge us or disposal in your area, please contact your EPA regional or state biosolids coordinator.

  • EPA Regional and State Contacts for Biosolids

Biosolids

  • Basic Information
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Contact Us about Biosolids
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 16, 2025
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