MDU Construction Materials Business Grows

MDU Resources Group Inc. reported 2014 consolidated GAAP earnings of $297.5 million, or $1.55 per share, compared to $278.2 million, or $1.47 per share, in 2013. Consolidated GAAP earnings in the fourth quarter were $84.1 million, or 43 cents per share, compared to earnings of $91.3 million, or 48 cents per share, in 2013.  

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