NOAA: Common Pesticides Threaten Endangered Salmon, Other Marine Life

Organophosphates jeopardize dozens of species, a federal review finds.

Written byShawna Williams
| 2 min read

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salmon in riverA coho salmon FLICKR, BUREAU OF LAND MANAGEMENTUse of the organophosphate pesticides chlorpyrifos, diazinon, and malathion should be restricted to protect marine life, an extensive review by the National Oceanic and Atmospheric Administration’s National Marine Fisheries Service (NOAA Fisheries) concludes. The 3,400-page report was made public last week by the advocacy organization Earthjustice, E&E News reports.

“The best available science clearly shows these pesticides are a major threat to endangered salmon and to our orca whales, which need salmon to survive,” Patti Goldman, managing attorney at Earthjustice, tells E&E News. “These pesticides are bad for people every way they are exposed to it and toxic to salmon.”

The Associated Press notes that environmentalists and commercial fishers have fought in court for decades for more government scrutiny of organophosphates, a class of pesticides derived from a chemical weapon. The new report was completed just prior to a court-imposed end-of-year deadline for NOAA Fisheries to issue its findings.

“The denial of a requested extension of time to complete the opinion resulted in a document that has the potential to create exaggerated and unfounded ...

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Meet the Author

  • Shawna was an editor at The Scientist from 2017 through 2022. She holds a bachelor’s degree in biochemistry from Colorado College and a graduate certificate in science communication from the University of California, Santa Cruz. Previously, she worked as a freelance editor and writer, and in the communications offices of several academic research institutions. As news director, Shawna assigned and edited news, opinion, and in-depth feature articles for the website on all aspects of the life sciences. She is based in central Washington State, and is a member of the Northwest Science Writers Association and the National Association of Science Writers.

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