Where It Comes From
Fluorochemical manufacturing and processing; releases to air and wastewater; can transform into other PFAS in the environment [1][2].
How You Are Exposed
Highest near facilities or workplaces; inhalation and skin contact for workers; contaminated drinking water, air, or dust for nearby communities [1][2].
Why It Matters
Data on this specific mixture are limited, but its PFAS transformation products (e.g., PFOA, PFNA) are very persistent and linked to immune effects, cholesterol and liver changes, developmental harms, and some cancers [1][3][4].
Who Is at Risk
Fluorochemical workers; people using or living near contaminated water systems; pregnant people and infants may be more vulnerable to PFAS effects [1][2].
How to Lower Your Exposure
Check local PFAS advisories; consider certified water filters (activated carbon or reverse osmosis); follow workplace controls (closed systems, ventilation, PPE); limit use of stain‑repellent treatments when possible [1][2][5].
References
- [1]ATSDR. Toxicological Profile for Perfluoroalkyls (PFAS). 2021. https://www.atsdr.cdc.gov/toxprofiles/tp200.pdf
- [2]U.S. EPA. Our Current Understanding of the Human Health and Environmental Risks of PFAS. https://www.epa.gov/pfas/our-current-understanding-pfas
- [3]NTP. Immunotoxicity of PFOA and PFOS (Monograph). 2016. https://ntp.niehs.nih.gov/whatwestudy/assessments/noncancer/completed/pfoa
- [4]IARC. Monographs Vol. 135: Perfluorooctanoic acid (PFOA). 2023. https://monographs.iarc.who.int/list-of-classifications
- [5]CDC/ATSDR. PFAS and Your Health: Drinking Water and Health. https://www.atsdr.cdc.gov/pfas/health-effects/exposure.html