Help us Keep Montana Beautiful

The Montana Weed Control Association (MWCA) is a member-supported non-profit organization.

MWCA members are dedicated to terrestrial and aquatic invasive species management. Our members include professional weed managers representing many government agencies, private and commercial applicators, non-governmental organizations and concerned citizens.

Our goal is to facilitate long-term, ecologically based, integrated noxious weed management programs throughout Montana.

Learn more and help us keep Montana naturally beautiful…

Featured Video

The Columbia River Basin Flowering Rush Management Plan is complete. Peter Rice of UM and Virgil Dupuis of Montana are prominent features in this newest video discussing, among other things, flowering rush in Flathead Lake. 

Upcoming Events

Upcoming Events

2020 MWCA Annual Conference

The Association’s annual conference will be held at the Great Falls Heritage Inn on January 14 – 16, 2020. A draft agenda is available for review (below) and registration is open. 

2020 Annual Conference Agenda
2020 AC Registration Form
Online registration Form


Michele Puiggari presents an interactive and informative HR presentation this morning in Lewistown! #greatdoorprizeshere ...

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Jason with Lewistown Frontline Ag did a great presentation on troubleshooting and maintenance of small engines for weed managers today! ...

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Recent News

Missoula County Weed Prevention Coordinator Position Open

Missoula County is searching for a Weed Prevention Coordinator. The position closes on Monday, November 18, 2019. Please see complete details in the following document: Weed Prev Coord. 

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MNWEC quarterly report is out

The Montana Noxious Weed Education Campaign quarterly report is out. Catch up on what Shantell is doing here: Quarterly Report July-September 2019

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