Earthwerks proposed a partnership with the city to look at the idea of dredging its 100 miles of canals and using the ...

Leaders around Cowlitz County said Friday that sediment from Mount St. Helens worsened flooding along the Cowlitz River and ...

Sediment in the Cowlitz River has grown worse in recent years due to a delayed raise of the 36-year-old dam that captures the sediment back on the North Fork Toutle River.

A new dredging project will repurpose sediment to help restore an eroding saltmarsh and enhance biodiversity along a river.

The National Transportation Safety Board has published its findings on a calamitous fire aboard a 393-foot vessel operated by ...

City and county leaders across Cowlitz County are raising alarms about escalating flood risks along the Cowlitz River, ...

Farms and cities use so much of the Colorado River's water that little remains for the river's own ecosystem. Will ...

Lundgren, who calls himself the Glacial Gold Hunter, is a 40-year-old geologist who has spent the last year and a half ...

The provincial government on Friday commenced a 10-year river rehabilitation and flood mitigation project, starting with the ...

The project will not affect the annual boat parade, but will remove sediment that has built up to make navigation safer for ...

"A single above-average event under current conditions could devastate more than 90,000 residents. Timely action is critical.