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2012 Annual Report, Form 10-K and Proxy

The company’s business and financial strategies helped steer us profitably through a very difficult economy in 2012. The results of those strategies are presented in our 2012 Annual Report and Form 10-K.

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Recent News

MDU Resources Names Executive Vice President of Business Development - 5/17/2013 - MDU Resources Group (NYSE: MDU) announced today that Dennis L. Haider has been named executive vice president of business development, effective June 1 ...more

MDU Resources Declares Quarterly Dividends on Common and Preferred Stock - 5/16/2013 - The MDU Resources Group (NYSE: MDU) board of directors today declared quarterly dividends on the company’s common and preferred stock ...more

MDU Resources Announces Director’s Intent to Sell Stock - 5/6/2013 - MDU Resources Group, Inc. (NYSE:MDU) today announced that outside Director Thomas Everist intends to file a Form 144 on May 7 with the Securities and Exchange Commission, indicating his intent to sell within the next three months up to 700,000 shares of MDU Resources stock held by The Everist Company ...more

MDU Resources' 2012 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

MDU Resources' Safe Management of Hydraulic Fracturing Report	(525kb)
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. (updated March 2012)
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 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.