A five-year, $3 billion capital investment plan Bismarck, N.D. parent MDU Resources Inc. unveiled in late 2020 sees Knife River Corp. budgeting for construction of a prestressed concrete plant in Spokane, Wash. and employee training center in Albany, Ore., plus development of the Honey Creek Quarry in Burnet County, Texas. The new Knife River Prestress operation will succeed a legacy…
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