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PUBLIC
BILL SUMMARY For PRESENTATION THE STATUS OF ZEBRA MUSSELS IN COLORADO

JOINT COMMITTEE COMMITTEE ON WATER RESOURCES AND AGRICULTURE REVIEW COMMITTEE
Date Oct 29, 2025       Location Old Supreme Court

Presentation the Status of Zebra Mussels in Colorado - Committee Discussion Only


12:13:42 PM  
Nate Pearson, Department of Natural Resources, introduced himself and the presentation. Robert Walters, Invasive Species Program Manager, Colorado Parks and Wildlife (CPW), discussed aquatic nuisance species (ANS), specifically zebra mussels. He spoke about the impacts to infrastructure, detections on the Colorado River, increasing CPW's sampling capacity on the Western Slope, and finding a large zebra mussel population in a private lake in Eagle County. He discussed the ongoing monitoring in a variety of aquatic resources along the Colorado River and campaigns to raise ANS awareness.
12:31:14 PM  
Mr. Pearson discussed the state funding available to address ANS issues.
12:35:29 PM  
The panelists responded to questions from the committee regarding working with landowners, conversations with other states that rely on the Colorado River, tracking water crafts and fire fighting equipment moving between bodies of water, and unintended impacts on non-targeted species during eradication efforts.