Syngenta Will Stop Making Paraquat – A Pesticide Linked To Parkinson’s

"Syngenta, maker of a controversial pesticide linked to Parkinson’s disease, said on Tuesday that it will stop making its paraquat weed killer by the end of June.

The announcement comes as the company is facing several thousand lawsuits brought by people in the US who allege they developed Parkinson’s disease due to their exposure to Syngenta’s paraquat products.

The company did not mention the litigation in making the announcement, and did not respond to a request for comment.

The company’s announcement cites “significant competition” from generic producers of paraquat and a “less than 1 percent” contribution to the company’s global sales as reasons for exiting the paraquat business."

Carey Gillam reports for The New Lede March 3, 2026.

Source: The New Lede, 03/05/2026