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By Linnea Hoover

WMAR 2 News, June 23, 2025

USGS scientists analyze blue catfish and other species for PFAS contamination as Maryland promotes invasive species as food source.

"PRINCE GEORGES COUNTY, Md. — Some fish in the Chesapeake Bay are testing positive for PFAS, also known as forever chemicals. Researchers are looking into whether it's safe to eat certain species of fish. 

'Maryland's really pushing the use of blue catfish as food for some of the state institutions, and we just wanna really make sure they're safe to eat,' said Heather Walsh, a research fish biologist with U.S. Geological Survey (USGS)..."

 

Click here to watch a video of the interview on YouTube.

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