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MDU Resources Group



MDU Resources Group, Inc. is a diversified natural resource company. Montana-Dakota Utilities Co. through the electric and natural gas distribution segments, generates, transmits and distributes electricity and distributes natural gas in Montana, North Dakota, South Dakota and Wyoming. Great Plains Natural Gas Co. distributes natural gas in western Minnesota and southeastern North Dakota. MDU Resources, through its subsidiary, Centennial Energy Holdings, Inc., which comprises the pipeline and energy services and the natural gas and oil production divisions, Knife River Corporation, which comprises construction materials and mining division, MDU Construction Services Group, Inc., which comprises construction services division, Centennial Energy Resources LLC, which comprises independent power production  division and Centennial Holdings Capital LLC, which is reflected in the Other category.


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