It has been 150 years since miners first flocked to South Dakota's Black Hills in a gold rush that displaced Native Americans ...

Black Hills Energy has announced its merger with another Great Plains utility company in response to what it says is a ...

Black Hills and NorthWestern Energy said on Tuesday they would merge, creating a $15.4 billion regulated electric and natural ...

Black Hills and NorthWestern Energy have entered a definitive agreement that will establish a electric and natural gas ...

The utility will have a market capitalization of approximately $7.8 billion, based on each company’s closing stock price as ...

Energy President and CEO Linn Evans has announced that the Rapid City-headquartered utility company intends to merge with ...

Black Hills Corp. (NYSE:BKH) and NorthWestern Energy Group Inc. (NASDAQ:NWE) unveiled plans on Tuesday to merge in an ...

The combined company will be worth $15.4 billion, based on each company's closing stock price on Monday, and have about 2.1 ...

A major change is coming for one southern Colorado utility company. Tuesday, Black Hills Energy announced they plan to merge ...

Black Hills Energy has agreed to merge with NorthWestern Energy Group of Butte, Montana, to form a combined electric and gas ...

The all-stock deal, which has an enterprise value of $15.4 billion, would create a regional regulated natural gas utility ...

Two Great Plains energy providers will merge, the companies said in a Tuesday news release. Black Hills Corp, based in Rapid ...