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The Guardian - US
The Guardian - US
Environment
Tom Perkins

Health groups sue EPA over insecticide that causes testicular damage in rats

United States Environmental Protection Agency placard.
Suit marks a conflict between health secretary RFK Jr’s Make America Healthy Again movement and Maga elements in the Trump administration. Photograph: Pablo Martínez Monsiváis/AP

Public health groups are suing the Environmental Protection Agency (EPA) over its approval of a Pfas “forever chemical” insecticide that industry research found probably reduces testicle size, lowers sperm count and harms the liver in rats.

The pesticide, isocycloseram, is used on food crops and could especially threaten children and developing fetuses, but the EPA did not factor those risks into its safety assessment, said Nathan Donley, environmental health science director with the Center for Biological Diversity, a plaintiff in the suit.

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