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Tire compound in road runoff may endanger salmon


April 29, 2021

Are toxins from road runoff a threat to salmon in Anchorage’s most popular fishing streams? A GoFundMe campaign has been launched so Alaskans can chip in to find out.

The push stems from an organic compound in tires called quinone that was newly identified by researchers at the University of Washington, said Birgit Hagedorn, a geochemist and longtime board member of the Anchorage Waterways Council.

“The little flakes that rub off of tires, especially larger truck tires, can be transported into the streams via stormwater. And they leach out the compound that they discovered was highly to...

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