The Milltown Water Right, co-owned by the Confederated Salish and Kootenai Tribes and the state, could be used to augment flows in the Clark Fork and Blackfoot rivers.

Before the ink was dry on the Treaty of 1851 which relinquished Native American land, Traverse des Sioux was a growing town.

A federal judge has found the U.S. government liable to the state of North Dakota for nearly $28 million in the state's ...

The South Dakota Department of Agriculture and Natural Resources intends to dredge 20,000 cubic yards of muck from the bed of McCook Lake this spring, a little less than a year after a devastating ...

The Yellowstone River is seeing notable flow changes based on records gathered at Livingston going back to the late 1800s.

SIOUX CITY -- The Siouxland Initiative (TSI) is asking the Sioux City Council to annex an 80.36-acre tract of land south of ...

From railroad tycoons to golden fields, the origins of each county’s name reveal the region’s political, cultural and ...