PFAS levels are declining in Great Lakes fish, new research shows

By Kelly House | Bridge Michigan | January 14, 2026

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"In the years since Michigan’s PFAS crisis became public knowledge, widespread contamination has prompted a growing list of “do not eat” advisories in waterways across the state.

But a study published this month in the Journal of Great Lakes Research offers hope that, one day, the fish could be safe to eat again.

The study was conducted by researchers in the former US Environmental Protection Agency Office of Research and Development, which the Trump administration has since dismantled amid a broad push to curtail federal oversight and loosen regulations on a host of chemicals, including PFAS."