Natural gas, electric companies Black Hills, NorthWestern Energy plan merger

In its investors report on a planned merger with NorthWestern Energy, Black Corp. explained the territories the two companies cover. (Black Hills Corp. – NorthWestern Energy merger report)
By Morgan ChilsonKansas Reflector TOPEKA — Black Hills Energy Corp. announced it will merge with NorthWestern Energy Group, pending regulatory approval. Black Hills offers natural…

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