Skip to main content Skip to navigation

Pest Alerts

Program Contact: Debbie Williams, County Extension Director
(509) 524-2685 •
Brown Marmorated Stink Bug
Brown Marmorated Stink Bug


Walnut Twig Beetle & Thousand Cankers Disease

Eurasian Watermilfoil

European Chafer

Green Alder Sawfly

Spotted Wing Drosophila

Brown Marmorated Stink Bug

Zebra Mussels


Some WSU Extension web sites provide links to external sites for the convenience of users.  These external sites are not managed by WSU Extension.  Furthermore, WSU Extension does not review, control, or take responsibility for the content of these sites, nor do these sites implicitly or explicitly represent official positions and policies of WSU Extension.