MDU Resources Group Completes Spinoff of Knife River Corporation

MDU Resources Group Completes Spinoff of Knife River Corporation, Creating Two Independent Powerhouses BISMARCK, N.D., June 1, 2023 – MDU Resources Group, Inc. (NYSE: MDU) has accomplished a significant milestone with the successful completion of the spinoff of its construction materials subsidiary, Knife River Corporation. This strategic move establishes Knife River as an independent, publicly…