The 4-County CWMA is a partnership of organizations throughout SW Washington and NW Oregon dedicated to combating invasive weeds for the benefit of native habitat. To find out more, please click on the links at the top. Here are some examples of events at
Tri-County Cooperative Weed Management Area
2610 Grove St.
Baker City, OR 97814
541-523-9488
Tri-County CWMA was founded in 1994 as a cooperative effort between state, federal, non-profit, and local agencies to manage the increasingly troublesome noxiou
The Lemhi CWMA is a non-profit organization located in Salmon, Idaho along the banks of the Salmon River. Together we are working with the public and federal government, in an effort to erase property boundaries to combat noxious weeds.
Kenai Peninsula Cooperative Weed Management Area (CWMA) is dedicated to preventing the introduction and managing and controlling the spread of non-native invasive alien weeds along roads, riparian areas, fish and wildlife habitats, and public and private
The SICIM Mission:
Protect, restore, and enhance southern Indiana’s landscapes by
coordinating efforts to identify, prevent, and control invasive species.
Castleland Resource Conservation & Development (RC&D) is a non-profit, natural resource and community-improving organization serving Carbon, Emery, Grand and San Juan counties in southeastern Utah.
501(c)3 for noxious weed control in the Humboldt Watershed. Supports conservation by securing funding from federal, state & local agencies, & corporations; sub-grants to assist land owners working on weed abatement.
The SICIM Mission:
Protect, restore, and enhance southern Indiana’s landscapes by
coordinating efforts to identify, prevent, and control invasive species.
Center for Invasive Species Management promotes ecologically sound management of
invasive plants by facilitating collaboration and partnerships among scientists, land managers, educators, and policy makers.