MDU Resources to Present at the D.A. Davidson Engineering & Construction Conference -
MDU Resources's subsidiary to expand Grasslands Pipeline -
MDU Resources Pipeline Subsidiary to Expand Grasslands Pipeline -
MDU Resources appoints vice president of renewable resources -
MDU Resources Group Names Bill Connors Vice President -- Renewable Resources -
MDU Resources strengthens board -
A. Bart Holaday, Thomas C. Knudson Elected to MDU Resources Board of Directors -
MDU Resources 15.5 Cent Dividend -
MDU Resources Increases Common Stock Dividend 6.9 Percent -
MDU: Q2 Earnings Call @ 13:00 ET Today [delayed] -
MDU Resources Reports Positive Initial Results From Three Forks/Sanish Well -
MDU Resources Group Inc (MDU) Corporate Event Announcement Notice -
MDU Resources Group Inc (MDU) Corporate Event Announcement Notice -
MDU Resources Announces Webcast of Second Quarter 2008 Earnings Conference Call -
MDU Resources To Acquire Intermountain Gas For $328 Million, Including Debt -
MDU Resources To Acquire Intermountain Gas For $328 Million, Including Debt -
MDU Resources to acquire Intermountain Gas -