The Colorado River from Glenwood Springs to the Utah border is now considered positive for zebra mussels, an invasive species ...

State officials may have solved the puzzle of how zebra mussels got into the Colorado River.

Several Colorado Democrats are using the recent detections of zebra mussels in the Colorado River to push for implementation ...

Colorado Parks and Wildlife has confirmed plans to begin treating part of the Colorado River for invasive zebra mussels. The ...

Alert Top Story The Colorado River is officially contaminated with invasive zebra mussels. Can the state stop the spread? ELISE SCHMELZER The Denver Post Jul 24, 2025 ...

CPW coordinates efforts to combat invasive zebra mussels in Colorado, using a copper-based molluscicide and intensive river ...

Colorado Parks and Wildlife (CPW) and a private landowner are partnering to contain and treat invasive zebra mussels in a ...

Roaring Fork Valley residents move closer to resident ownership on mobile home parks; West Slope negotiates to stop ...

No adult zebra mussels have been found in the Colorado River. That’s good news for the river: Once adult populations are established, eradication is nearly impossible and can cost millions of ...

Discoveries of the invasive and damaging zebra mussels have been piling up in Western Colorado, with recent detections in Eagle County, the Colorado River, and other waterways. Zebra mussels — and ...

Colorado Parks and Wildlife found a single zebra mussel veliger in the Grand River Park near New Castle. This is the first new detection of the invasive species since they were found in the Colorado ...

With the discovery of additional larvae this summer, the Colorado River from Glenwood Springs to the Utah border is now considered positive for zebra mussels. The river can shed that designation ...