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

Dr. Jason Ferrell of the University of Florida was one of presenters at the January 2020 MWCA conference. He was an outstanding presenter who did an amazing job with the controversial topic of Glyphosate. He has narrated his presentation and you can catch it here.

Upcoming Events

Upcoming Events

North American Invasive Species Management Association (NAISMA)
27th Annual Conference
October 6 – 8, 2020
Whitefish, Montana

For more information or to register, please visit:


Another new and innovative costume from the south central gals (Pam Schwend)! Knelly knapweed and her bossman Brian O!! ...

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Deliberation day at the Noxious Weed Trust Fund hearings! They are about to begin! ...

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Recent News

Changes to Montana Weed Seed Free Forage Program

Note: the notices below are for changes to the Prohibited Noxious Weed Seed and Restricted Weed Seed rules, not the State Noxious Weed List. 4-20-265emergency adp.doc 4-20-266pro.doc Thank you, Jasmine Reimer State Noxious Weed Coordinator/Noxious Weed Program Manager Montana Department of Agriculture Office: 406-444-3140 Cell: 406-461-9207 jreimer@mt.gov

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Message from MWCA president regarding Covid-19 outbreak

March 16, 2020 Hello MWCA Membership, I may be the first MWCA President that has ever had to address an issue quite as unique as COVID-19. As everyone is well aware we are amidst a global pandemic with this new virus COVID-19 and currently the United States and Montana are under states of emergencies. In […]

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