MWCA
Currently, Montana has approximately 7.6 million precious acres infested with state-listed noxious weeds, and several new and potentially devastating invaders encroaching our borders. 
(Photo by Becky Kington)
MWCA
Noxious weeds can increase soil erosion which can adversely affect water quality for fish, and thick stands of noxious weeds such as salt cedar or Russian olive, can make access to rivers and streams difficult.
(Photo by Rachel Frost)
MWCA
Noxious weeds can invade pastures and range land reducing viability. Weed seeds can be transported in the fur of livestock and in manure. Even more importantly, many of Montana state-listed weeds are toxic to animals.
(Photo by Karen Laitala)
MWCA
Noxious weeds can negatively affect the value of your property. Be a responsible landowner and follow the law by managing and preventing noxious weeds on your property.
(Photo by Tracy Mosley)
MWCA
Noxious weeds adversely affect the habitat where game and waterfowl reside. While hunting, your clothing, vehicles and dogs can transport weed seeds impacting future hunting opportunities.
(Photo by Noel Jinings)

ABOUT MWCA

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…

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Upcoming Events

Upcoming Events

Montana Weed Control Association
Virtual Annual Conference
January 26 & 27, 2021
Registration

2021 MWCA Virtual Conference Agenda

Oct 1

Andy Orr completes some fall spraying in Beaverhead County.

Oct 1

Beautiful office for Sara Berger in Fallon County!

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Recent News

2021 MWCA Gun Raffle is happening NOW!

Our last MWCA Gun Raffle of a gun-a-month was a great success for MWCA! Thank you to all who helped us out! We are holding another gun raffle, this time 8 guns will be raffled off during Montana Invasive Species Awareness Week (the second full week of June 2021). If you wish to help sell […]

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MSU & MWCA Collaborate on a Winter Webinar Series

MWCA wanted to be able to provide some virtual trainings this winter and MSU and Jane Mangold offered up their services and platform to be able to hold them. We are very excited to provide 8 webinars that will specifically address noxious weed issues and topics and many will be worth one credit and will […]

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