A unique project to support native plant growth, attract local wildlife and enhance water quality is launching in Sioux Falls ...

The Big Sioux River is polluted with dissolved soils, agricultural chemicals and livestock waste beyond levels safe for uses like fishing and swimming. City, federal and state money has been used ...

NORTH SIOUX CITY, S.D. (KTIV) - Burlington Northern Santa Fe says they have received the last permit they were waiting for and now have a timeline for demolishing the collapsed Big Sioux River ...

A pilot project at Covell Lake this summer will study how a structure with floating plants can create habitat for fish and ...

The third phase of the River Greenway project, adjacent to the Steel District, will include Lloyd Landing and improving the low-head dam.

The City of Sioux Falls will host its annual Big Sioux River Cleanup on Saturday. “We’re just asking for volunteers to come and help us to pick up trash and keep the river clean ...

SIOUX FALLS, S.D. (KELO) — The Big Sioux River is an integral resource in South Dakota and surrounding states. The River stretches 419 miles throughout the state and Iowa. Last August ...

SIOUX CITY -- Scores of Riverside residents fled their homes Monday to escape the Big Sioux River as it climbed to record heights in the Sioux City neighborhood. Sioux City Fire Rescue went door ...

The Big Sioux River, the state's most populated river and the natural boundary that separates southeastern South Dakota from northwestern Iowa, has finally gotten what it so richly deserves ...

In the hours before the bridge collapsed it was reported that the Big Sioux River had hit a major flood stage, meaning its water level had risen to a point where severe flooding was occurring.

The City of Sioux Falls announced several road construction projects that begin on Friday and will impact travel within parts ...