Welcome to the Weed Program homepage!

County weed worker treating Scotch broom near Coldwater Lake, Mt. St. Helens

Contact us

Office Hours:            7:30 – 5:30 Monday to Thursday

Office Location:      704 Rock Creek Drive Stevenson, WA 98648

Mailing Address:        PO Box 369   Stevenson, WA 98648

Phone: (509) 427-3941 Email: Weeds

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Noxious weeds: FAQ

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Noxious weed list and laws

Methods of control


Garlic mustard


Weed Free Hay

Poisonous Plants