The Writing Is on the Wall: PFAS Isn’t Going Away — It’s Getting Bigger

If you’ve read our past coverage of PFAS, you already know the basics. Forever chemicals, drinking water, cancer links. We’ve covered it. But something has shifted over the last two years that’s worth putting into words, because we’re watching this issue move from environmental concern to global regulatory crisis in real time.

Look at the Google Trends data for “per- and polyfluoroalkyl substances” over the past five years. It’s not a news spike. It’s not a moment. It’s a climb — steady, sustained, and still going up. That’s not media hype. That’s public awareness catching up to a problem that’s been building for decades.

The World Is Starting to Act

What’s changed most visibly is the regulatory response — and it’s accelerating everywhere.

In May 2025, long-chain perfluorinated carboxylic acids were added to the Stockholm Convention, with a global ban set to begin in December 2026. The EU has been moving on multiple fronts simultaneously: France’s Law No. 2025-188 banning PFAS in cosmetics, clothing, and ski wax took effect January 1, 2026. Denmark introduced national legislation banning PFAS in clothing, footwear, and waterproofing agents, and in April 2025, EU Member States formally adopted a sector-specific restriction banning PFAS in firefighting foams. The EU also enacted a strict ban on intentionally added PFAS in food-contact packaging, with an August 12, 2026, compliance deadline.

In the UK, the Health and Safety Executive opened a consultation on restricting PFAS in firefighting foams, concluding that PFAS in those products present a risk to human health and the environment that current measures don’t adequately control.

This isn’t one country making a move. It’s a coordinated global shift, and the U.S. is not exempt. The EPA finalized drinking water standards for PFOA and PFOS, and state-level bans are already reshaping product markets in California, Minnesota, Maine, and elsewhere.

The Health Picture Keeps Getting Darker

We already had established links to kidney and testicular cancers, thyroid disruption, reduced immune response, and pregnancy complications. What’s emerging now goes further.

New research published in Frontiers in Aging found that two lesser-known PFAS compounds — PFNA and PFOSA — were present in 95% of study participants and were strongly linked to faster biological aging, particularly in men between the ages of 50 and 64. In other words, these chemicals may be making people’s bodies older than their actual age, at a cellular level.

A University of Arizona study published in PNAS in late 2025 found that PFAS contamination in drinking water imposes at least $8 billion per year in social costs across the U.S., driven by higher infant mortality, more preterm births, and lower birth weights near PFAS-contaminated water sources.

Research is also identifying PFAS impacts on the immune system at primary exposure sites — the lungs, intestines, and skin — with impaired vaccine antibody response flagged as a critical health effect by the European Food Safety Authority.

NIEHS has also confirmed that PFAS mixtures appear to be more harmful than exposure to a single compound, which matters because most people aren’t exposed to just one. They’re exposed to dozens of things through water, food, dust, and the products they use every day.

We’re Still Just Scratching the Surface

Scientists continue to study the health effects of low-level PFAS exposure over long periods of time, especially in children, and there are thousands of PFAS compounds, most of which have never been studied individually. The regulations being passed today are largely targeting chemicals that were identified as problems 10 to 20 years ago. The newer substitutes that replaced them? Those are still being evaluated. US EPA

The trend line on that Google search chart isn’t going to reverse. PFAS awareness is rising because the science is building, the regulations are multiplying, and the public is starting to ask questions that weren’t being asked five years ago.

If you’re on a private well, that question should be: when did I last test?

ETR Laboratories tests for PFAS and a full range of contaminants from our accredited laboratory in Leominster, Massachusetts. Contact us for a free consultation.