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Noxious Weed and Pest Management

Our Program strives to reduce the quantity and occurrence of noxious weeds, reduce the accompanied negative impacts on native plant communities, agricultural lands and public corridors in our County.

State guidelines requires us to identify, map, and monitor pest and noxious weed infestations, and enforces the Colorado Noxious Weed Act.

Photograph of Desert Landscape on the side of highway showing weed growth.  Jeep parked in front, mountain ranges in the background.

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How to identify the yellow starthistle noxious weed

Today, Feb. 28, on the last day of National Invasive Species Awareness Week, we highlight the yellow starthistle to bring attention to its potential damage to our environment and ask for our community’s assistance in reporting spottings of this noxious weed around Mesa County. The yellow starthistle causes chewing disease that can be fatal to livestock and degrades recreational areas where it is prevalent due to the sharp spines surrounding the flower heads.

February 28, 2025

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Noxious Weed and Pest Management

Coffman Road Campus (Weed and Pest)

971 Coffman Rd B
Whitewater, CO 81527
Monday - Friday: 8:00 am-5:00 pm

Mailing Address

Department 5087
P.O. Box 20,000
Grand Junction, CO 81502-5001