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Biosolids

  • What's New

    Learn about some of what’s new in the EPA Biosolids Program.

    • Read the Biosolids Biennial Report No 8 (Reporting Period 2018-2019) and Fact Sheet
    • Read the Summary of the EPA Nationals Biosolids Meeting 2020
    • Studies Related to the 2009 TNSSS:
      • Summary Statistics and Estimates of 95th Percentiles for 84 Additional Analytes
      • Report on the Elemental Analyses of Samples from the Targeted National Sewage Sludge Survey
  • Biosolids Research

    EPA’s Biosolids Program works to leverage resources and knowledge to meet research needs that ensure the latest science is being used to protect public health and the environment.

    • Learn more about biosolids research at EPA
  • Per- and Polyfluoroalkyl Substances (PFAS)

    The Biosolids Program's PFAS efforts:

    • EPA's Risk Assessment for PFOA and PFOS in Biosolids
    • Read the Summary of the EPA Biosolids PFOA & PFOS Problem Formulation Meeting
    • EPA's Per- and Polyfluoroalkyl Substances (PFAS) Action Plan
  • Biosolids Annual Reporting

    Treatment facilities that meet applicability requirements and either land apply, surface dispose, or incinerate sludge are required to submit a report annually to their permitting authority by February 19.

    • Biosolids Annual Program Report assistance
    • More information on biosolids compliance
Basic Information about Biosolids
biosolids sign
  • Basics of Biosolids
  • Classes of Biosolids
  • Biosolids Uses
  • Assessing Pollutants Found in Biosolids
Biosolids Laws and Regulations

Biosolids Laws and Regulations

  • How Biosolids are Regulated
  • Biennial Reviews
  • Sewage Sludge Surveys
  • Risk Assessment
  • Compliance
Technical Resources for Biosolids Managers
Technical Resources
  • Pathogen Equivalency Committee
  • Biosolids Analytical Methods and Sampling Procedures
  • Wastewater Treatment Train Technologies
  • Use and Disposal Management Practices
Key Resources

Open books
  • Biosolids Library
  • EPA Biosolids Webinar Series
  • A Plain English Guide to the EPA Part 503 Biosolids Rule
  • Control of Pathogens and Vector Attraction in Sewage Sludge
Contact Us to ask a question, provide feedback, or report a problem.
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Last updated on July 26, 2021