BISMARCK, N.D. — April 7, 2023 — MDU Resources Group, Inc. (NYSE: MDU) today announced the anticipated board of directors for Knife River Holding Company, effective upon completion of the planned separation of MDU Resources’ construction materials subsidiary into an independent, publicly traded company. The separation is expected to be completed in the second quarter of […] The post MDU Resources Announces Anticipated Board of Directors for Knife River appeared first on Knife River .