PO Box 419

Hotchkiss, CO 81419



fax: 720-880-3051






Main Page


Mission Statement

The mission of CWMA is to provide education, regulatory direction, professional improvement, and environmental awareness to preserve and protect our natural resources from the degrading impacts of invasive species (terrestrial and aquatic vegetation) in Colorado and surrounding states.



Who We Are

CWMA 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.



Current Interest

Board of Directors

Nominations for 2018 BOD are due October 20, 2017


Nomination Form doc

Nomination Form pdf




Nominations for awards are due November 9, 2018

More Info


Award Nomination doc

Award Nomination pdf

Save the Date

CWMA Annual Conference and Training School


December 6 and 7, 2017


Cheyenne Mountain Resort
3225 Broadmoor Valley Road, Colorado Springs, CO 80906


More Info Coming Soon

2018 Calendar

Order the CWMA 2018 Weeds of Colorado Healthy Landscape Calendar








Join or renew now!

Memberships are on a calendar year from Jan 1 - Dec 31


2017 Memberships



Healthy Landscapes

The Colorado for Healthy Landscapes Initiative supports sustainable management of Colorado’s most important resource.

Learn More



Weed Tool

This new tool provides an easy interface to identify invasive weeds.



Weed Spotter

Report new locations of noxious weeds

More Information



Economic Impact Study

CSU, CPW and CWMA partnered to develop an Economic Impact Study of Invasive Weeds.


Economic Impact Study



Education Archive

NPDES Information



CWMA Publications

Books and Brochures


Healthy Lands 101

Workshop presentations