What Are PFAS?

 

What Are PFAS?

Per- and polyfluoroalkyl substances (PFAS) are human-made chemicals known to cause adverse human health and environmental effects.

Until recently, PFAS substances have been relatively obscure. However, these complex chemicals have been widely used in consumer products and industrial applications since their development in the 1940s.

Resistant to water, oil, and heat, PFAS can be found in:

  • Cleaning supplies

  • Food packaging

  • Nonstick cookware

  • Stain resistant furniture coatings

  • Water resistant outdoor gear

  • Everyday products such as dental floss, baby bibs, and more

PFAS are found in all parts of the environment, from soil, water, and air to fish and wildlife and are estimated to be in the drinking water of over 110 million people. These chemicals are linked to immune system suppression, endocrine disruption, reproductive problems, birth defects, multiple types of cancer, and developmental problems in children.