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

Fall Weed Manager Training
The MWCA Fall Weed Manager Training will be held October 22 – 24 in Lewistown. The annual Moon Cup Golf Tournament will be held on Tuesday afternoon and training will be held on Wednesday and Thursday. 

2019 Fall WM Training Agenda_
2019 Fall WM Training Registration Form
Online registration


We've had some early cold spells, but watch out cuz the rattlers are still out! The Burch family found this one this past weekend. ...

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Listening to Congressman Jon Tester this morning at the MT Nonprofit Association. ...

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Recent News

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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How many Montanans are aware of noxious weeds?

The final report for the noxious weeds survey that was conducted by the Montana Noxious Weed Education Campaign (MNWEC), with the assistance of the HELPS Lab at MSU this past spring, is available for review. Here are some highlights: *Montanans generally have an interest in the topic of noxious weeds, though interest is somewhat less […]

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