Strategies for Reducing Exposure to PFAS Chemicals

Per- and polyfluoroalkyl substances, commonly referred to as PFAS or “forever chemicals,” are found in a variety of everyday items and have been linked to negative health outcomes, including certain cancers. These chemicals are prevalent in manufacturing due to their ability to repel water and oil, but they do not break down easily in the environment and can accumulate in human bodies. Nearly all Americans are believed to have PFAS in their bloodstream.

Identification and Mitigation Strategies

Eliminating all PFAS exposure may not be feasible, but several strategies can minimize contact with these substances. Research indicates that reducing exposure can decrease the levels of contaminants in the body over time.

First, residents should check if their drinking water has been tested for PFAS contamination. The U.S. Geological Survey reports that PFAS are present in nearly half of the nation’s tap water. Local water utilities may have testing results available, especially as the Environmental Protection Agency has set a testing deadline for all water utilities by 2027.

If PFAS levels are found to be above set limits, communities may implement filtration systems aimed at removing these substances. Home filtration options include activated carbon filters and reverse osmosis systems. Consumers are advised to look for products certified by organizations such as NSF International for effectiveness in treating PFAS.

Diet also plays a significant role in PFAS exposure. Foods can become contaminated through environmental pathways, with seafood from affected waters often having higher concentrations of these substances. Federal regulators recommend avoiding fish from contaminated bodies of water and being cautious with produce grown using contaminated water.

Additionally, individuals should take stock of consumer products in their homes that may contain PFAS. Items such as nonstick cookware, certain types of clothing, and personal care products may contain these chemicals. Identifying and replacing high-contact items, particularly those used on skin, can further reduce exposure.

Many manufacturers are beginning to phase out PFAS, which is expected to have a positive impact on public health. Resources are available to help consumers find PFAS-free products, providing a directory of recognized alternatives.

Why It Matters

PFAS exposure is a growing public health concern due to their persistent nature and potential health risks. By taking steps to reduce exposure in water, food, and consumer products, individuals can contribute to a broader movement towards safer environmental practices and enhanced public health.