NewsMarkets

Business

Syngenta Faces Parkinson’s Lawsuits Over Undisclosed Paraquat Safety Data

The weedkiller maker denies withholding data from the EPA as it faces US litigation over paraquat's link to Parkinson's disease.

1 publisher · 1 article · first seen 25 Sept 2026 · updated 2d ago

This story has stopped developing; this page is its permanent record. More from that day

Sources

Every article we clustered into this story. Headlines link to the publisher.

  1. Revealed: the undisclosed safety data emerging as weedkiller maker faces Parkinson’s lawsuits in US The Guardian Business ·

In this story