BISMARCK, N.D., Jan. 16, 2025 /PRNewswire/ -- MDU Resources Group, Inc. (NYSE: MDU) will webcast its year-end 2024 earnings conference call at 2 p.m. ET Feb. 6. The company will release its year-end results before U.S. financial markets open that day. The webcast can be accessed at www.mdu.com under the "Investors" heading. Select "Events & Presentations," and click "Year-End 2024 Earnings Conference Call." After the conclusion of the webcast, a replay will be available at the same location. About MDU Resou ...