Lynn L. Bergeson, “Landmark Ruling Affects Pesticide Makers,” Chemical Processing, April 2013.

On February 21, 2013, the Fourth Circuit Court of Appeals issued a landmark decision in Dow Agrosciences v. National Marine Fisheries Service (NMFS). It set aside a Biological Opinion (BiOp) prepared by the NMFS that found use of pesticides chlorpyrifos, diazinon, and malathion could jeopardize certain species of salmon and their habitat. The decision will have significant implications for the government and pesticide registrants alike. Here’s why.