Noxious Weed Board
The next Noxious Weed Board meeting will be February 11th at 10 AM, in the Community Development Hearing Room in the Rainier Building at 125 NW Chehalis Avenue, Chehalis, WA 98532. There will be a public hearing during the meeting to consider changes to and the adoption of the 2026 Noxious Weed List.
Click here to view the agenda for the weed board meeting
Mission Statement:
It is the mission of the Noxious Weed Board to serve as responsible stewards of Lewis County land and agriculture, and to protect and preserve our ecological resources against the harms of noxious weeds. We endeavor to develop programs that reflect local priorities, meet the needs of county landowners and residents, and carry out the mandate of the Washington State noxious weed law, the RCW 17.10. The county Noxious Weed Control Program provides consultation on weed prevention strategies, educational programming, technical assistance, enforcement actions, and a variety of other resources to help control or eradicate noxious weeds in our beautiful county.
Contact Us
Lewis County Noxious Weed Control Office
(mailing address) 351 NW North Street
Chehalis, WA, 98532
Education & Outreach Specialist: 360 740 1218
Email: weeds@lewiscountywa.gov
Hours: 8 a.m. - 4 p.m. M - Th, by appointment only.
Weed of Interest




Round Leaf Bittersweet is an inconspicuous vine that infests the forest canopy, choking out trees as it creeps.
We are currently looking for this invader in Lewis County, so if you think you spot it, be sure to let us know!