BISMARCK, N.D., March 6, 2019 /PRNewswire/ -- MDU Resources Group, Inc. (NYSE: MDU) will webcast its annual investor analyst seminar March 13 from New York City.For the analyst seminar, MDU Resources ...
BISMARCK, N.D., March 4, 2019 /PRNewswire/ -- MDU Resources Group, Inc. (NYSE: MDU) announced today that subsidiary Knife River Corporation has acquired Viesko Redi-Mix, Inc., a ready-mix concrete sup...
BISMARCK, N.D., Feb. 28, 2019 /PRNewswire/ -- MDU Resources Group, Inc. (NYSE: MDU) announced today that subsidiary Knife River Corporation has acquired substantial additional aggregate deposits in Te...
BISMARCK, N.D., Feb. 19, 2019 /PRNewswire/ -- MDU Resources Group, Inc., (NYSE: MDU) subsidiary Montana-Dakota Utilities announced today that it intends to retire three aging coal-fired electric gener...
BISMARCK, N.D., Feb. 14, 2019 /PRNewswire/ -- The board of directors of MDU Resources Group, Inc. (NYSE: MDU) today declared a quarterly dividend on the company's common stock of 20.25 cents per share...
