­ITRC Per- and Polyfluoroalkyl Substances (PFAS)

Guidance Document Update


ITRC’s PFAS Team is pleased to announce the release of the newly updated PFAS-1 Technical and Regulatory Guidance Document!

This valuable resource was most recently updated in December of 2021, and this new update is dedicated to revisions that clarify information, provide new references for current text, and recognize significant new document releases from federal agencies and state organizations. This update is intended to provide our users with the most relevant current information available!


The 500+ page document includes extensive information on multiple aspects of PFAS and its management and technical challenges, along with case studies and stakeholder perspectives. The ITRC PFAS team is continuing their work to develop more extensive updates and new content that will be published in 2023.

Brand New PFAS Resources

PFAS Fact Sheets Available en Español!

ITRC's wildly popular PFAS Fact Sheets are now available in Spanish!

These fact sheets provide concise summaries of key portions of the expansive PFAS Document, covering a wide range of subjects, such as:

PFAS Experts Roundtable

Hosting roundtable discussions through EPA's Clu-In site, the ITRC PFAS team has provided environmental and public health professionals the opportunity to communicate with ITRC's internationally recognized PFAS experts, and to ask their most pressing questions on the subject. Each roundtable discussion is available for free online streaming and concerns different subjects, ranging from Naming Conventions and Sampling and Analytical Techniques to Fate and Transport, AFFF and Health Effects.

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