State of Oregon

Cooperative Weed Management Areas

Contact information is available for all Cooperative Weed Management Areas in Oregon, along with their associations with county programs. Each record includes the organization name, contact person, email, phone number, and associated county program identifiers.

Example records
NamebrandFull NamepersonEmailwebsitePhonephone numberBoundariesgeospatialWestern Invasives NetworkstatusBaker CountystatusBenton CountystatusClackamas CountystatusClatsop CountystatusColumbia CountystatusCoos Countystatus
North Coast CWMAWendi Agalzoffclatsopswcd@iinet.com503 325-4571https://data.oregon.gov/views/7bcd-yt35/files/e2c0truetruetrue
Upper Willamette CWMATania Siemenstania.siemens@oregonstate.edu541-914-0701https://data.oregon.gov/views/7bcd-yt35/files/0010true
Tri-County CWMATara Barkes, Coordinatortara@tricountycwma.org541-624-5353https://data.oregon.gov/views/7bcd-yt35/files/ea83true
Use cases

Agribusiness Vendor Territory Mapping

A pesticide or herbicide distributor building a sales territory plan identifies which counties each CWMA covers and who the decision-making contact is, so field reps can prioritize outreach to programs that span multiple counties and have regional network affiliations.

NameFull NamePhoneEmailWestern Invasives Network

Environmental Grant Applicant Verification

A foundation or federal agency reviewing grant applications from weed management organizations checks whether the applying entity appears in this registry, confirms the named contact matches, and validates the counties the program claims to serve before approving funding.

NameFull NameEmailBaker CountyClatsop County

Insurance Underwriting for Land Management Programs

An insurer underwriting a general liability policy for a cooperative land management program uses the county membership flags and spatial boundary data to assess the geographic footprint of operations and determine exposure across multiple jurisdictions.

NameBoundariesWestern Invasives NetworkDeschutes CountyHarney County