The department estimates that will result in annual reductions of 1,593 pounds of nitrogen, 332 pounds of phosphorus and 206 tons of sediment entering the river.

Rivian ventures away from cars, heads down an unexpected avenue Live updates: Trump announces 25% auto tariffs amid rattled markets and a global trade war 10 Places You're Not Allowed To Visit ...

KELOLAND’s Chief Photographer Kevin Kjergaard captured sites of the Big Sioux River thawing with the warm temps of the past week. Temperatures are expected to remain warm through this week ...

Camping season is right around the corner and if you're planning a summer road trip, these are the best spots to pitch your tent in South Dakota.