PR Newswire | Apr 15, 2021 09:56AM EDT

04/15 08:55 CDT

MDU Resources Announces Webcast of Analyst Conference Call BISMARCK, N.D., April 15, 2021

BISMARCK, N.D., April 15, 2021 /PRNewswire/ -- MDU Resources Group, Inc. (NYSE: MDU) will webcast its first quarter 2021 earnings conference call May 6 following the release of its financial results.

The webcast will begin at 2 p.m. EDT and can be accessed at www.mdu.com. Audio and webcast replays will be available. Audio will be available through May 20 at 855-859-2056, or 404-537-3406 for international callers, conference ID 2374997.

About MDU ResourcesMDU Resources Group, Inc., a member of the S&P MidCap 400 index and the S&P High-Yield Dividend Aristocrats index, is Building a Strong America(r) by providing essential products and services through its regulated energy delivery and construction materials and services businesses. For more information about MDU Resources, visitwww.mdu.comor contact the Investor Relations Department at investor@mduresources.com.

Financial Contact: Jason Vollmer, vice president and chief financial officer, 701-530-1755Media Contact: Laura Lueder, manager of communications and public relations, 701-530-1095

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SOURCE MDU Resources Group, Inc.