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ATMOsphere America Summit 2026 — Presentations

HFOs and TFA: The Growing Threat of PFAS

This session explored why f-gases such as HFOs are considered PFAS and how their atmospheric degradation product trifluoroacetic acid (TFA) is proliferating in the environment and turning up in human blood, with potential health implications.

Michael Garry, Editor-at-Large, ATMOsphere

Andy Baker, Owner of YourCleanEnergy

Cora Young, Associate Professor and Rogers Chair in Chemistry at the York University

John Jacob, State Toxicologist, Hawaii Department of Health