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2010 Annual Report and Form 10-K

The company’s business and financial strategies helped steer us profitably through a very difficult economy in 2010. The results of those strategies are presented in our 2010 Annual Report and Form 10-K.

View the 2010 Annual Report and 10-K and the 2011 Proxy Statement

Recent News

MDU Resources Announces Webcast of Analyst Conference Call - 1/5/2012 - MDU Resources Group, Inc. (NYSE:MDU) will webcast its year-end 2011 earnings and 2012 guidance conference call Feb. 2 following the release of its results ...more

MDU Resources Announces Leadership Changes for Construction Operations - 12/20/2011 - MDU Resources Group, Inc. (NYSE:MDU) today announced that John G. Harp has been named chief executive officer of Knife River Corp. He also will continue in the position of CEO of MDU Construction Services Group Inc. Together, MDU Resources’ construction operations have exceeded revenues of $2.3 billion over the 12-month period ending Sept. 30 and have more than 7,000 employees during peak construction season ...more

MDU Resources Names William E. Schneider to Coordinate Bakken Business Development - 12/19/2011 - MDU Resources Group, Inc. (NYSE:MDU) today announced that William E. Schneider has been named to the new position of executive vice president of Bakken development ...more

MDU Resources' 2011 Sustainability Report

MDU Resources Group manages its business with a long-term view toward sustainable operations, focusing on how economic, environmental and social impacts help us in Building a Strong America.

Special Reports

Goals for Greenhouse Gas Emissions Reductions Report	(84kb)
MDU Resources recognizes that our operations can have an impact on our environment, including through emissions of what have been identified by the government as greenhouse gases (GHG). This report details our efforts to reduce GHG emissions.
MDU Resources' Production and Safe Management of Coal Combustion Resdiuals (CCRs)	(1064kb)
MDU Resources Group has prepared a report discussing the safe management of coal ash produced by our coal-fueled electric generating plants.
MDU Resources' Safe Management of Hydraulic Fracturing Report	(954kb)
MDU Resources Group has prepared a report discussing our safe management of the hydraulic fracturing process, which plays an important role in the successful production of oil and natural gas in the United States.

MDU Resources Group, Inc. is a member of the S&P MidCap 400 index. We provide value-added natural resource products and related services that are essential to energy and transportation infrastructure, including regulated businesses, an exploration and production company and construction companies. MDU Resources includes regulated electric and natural gas utilities and regulated natural gas pipelines and energy services, natural gas and oil production, construction materials and contracting, and construction services.