The Big Sioux River flows under a Highway 34 bridge near Egan in southeastern South Dakota. (Makenzie Huber/South Dakota ...

On Wednesday, the City of Sioux Falls and South Dakota Department of Transportation held another public open house to provide ...

NORTH SIOUX CITY, SD (KTIV) - It’s been five months since the flooding of the Big Sioux River. To help those impacted, the ...

Preliminary sampling data identified “forever chemicals” in the Big Sioux River in eastern South Dakota, flagging water sampled at Falls Park in Sioux Falls as a hotspot. The study ...

Preliminary sampling data identified “forever chemicals” in the Big Sioux River in eastern South Dakota, flagging water sampled at Falls Park in Sioux Falls as a hotspot. The study, conducted by East ...

Preliminary sampling data identified “forever chemicals” in the Big Sioux River in eastern South Dakota, flagging water ...

The murky brown Big Sioux River consistently receives poor marks for its water quality, but eastern South Dakota water systems near the river don’t know if that pollution includes “forever chemicals.” ...

“BNSF has received permits from the U.S. Army Corps of Engineers allowing work to begin to remove the failed railroad bridge spans over the Big Sioux River at North Sioux City, SD and Sioux City ...

South Dakota. The factory - a massive, eight-story white box perched on the banks of the Big Sioux River - is the ninth-largest hog-processing facility in the US. When running at full capacity ...