To Strengthen, support, and coordinate weed management efforts in Montana.

The Noxious Weed Threat!

Invasive weeds are the greatest threat to Montana’s environment. When these invaders are allowed to invade and spread, they cause a reduction in wildlife forage, degrade fisheries through erosion and sediment buildup, reduce property values, and erode our beautiful viewsheds in Montana. Currently, Montana has approximately 7.6 million precious acres infested with state-listed noxious weeds, and several new and potentially devastating invaders knocking on the door at our borders.

PDF is the standard format for MWCA documents. Please, download the latest version of Adobe Reader to access the PDFs found throughout this site.