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 Resources

MDU 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® by providing essential products and services through its regulated energy delivery and construction materials and services businesses. For more information about MDU Resources, visit www.mdu.com or contact the Investor Relations Department at investor@mduresources.com.

Financial Contact: Jason Vollmer, vice president and chief financial officer, 701-530-1755

Media Contact: Laura Lueder, manager of communications and public relations, 701-530-1095

View original content to download multimedia:http://www.prnewswire.com/news-releases/mdu-resources-announces-webcast-of-analyst-conference-call-301269918.html

SOURCE MDU Resources Group, Inc.

MDU Resources Announces Webcast of Analyst Conference Call