Utility Services
  • MDU Resources Announces Webcast of Analyst Conference Call

    MDU Resources Group, Inc. (NYSE: MDU) will webcast its year-end 2016 earnings and 2017 guidance conference call Feb. 2 following the release of its results.
  • Montana-Dakota Utilities Co. signs agreement to purchase power from wind farm expansion

    Montana-Dakota Utilities Co., a division of MDU Resources Group, Inc. (NYSE: MDU), today announced it signed a 25-year agreement with a subsidiary of ALLETE Clean Energy (ACE) to purchase the power from a wind farm expansion in southwest North Dakota.
  • MDU Resources Provides Five-Year Capital Plan Forecast

    MDU Resources Group, Inc. (NYSE: MDU) today announced its capital expenditure forecast for 2017 through 2021.
  • 2015 Annual Report, Form 10-K and Proxy Statement
    MDU Resources had record earnings from its construction materials business in 2015 and divested the majority of its oil and natural gas exploration and production assets. The company has a number of utility rate proceedings underway to recover investments in its operations and has plans for continued growth. Details on the company's growth strategy and financial results are presented in our 2015 Annual Report, Form 10-K and Proxy.  (HTML)  (PDF)
  • 2015 Sustainability Report
    2015SustainabilityReportMDU 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.
  • Goals for Greenhouse Gas Emissions Reductions Report

    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.

Our Utilities

MDU Resources Group's utility companies provide more than 1 million customers with electric and natural gas services in eight states.

Our Pipeline and Midstream

WBI Energy has natural gas pipeline, oil gathering and associated systems and services in the Rocky Mountain and northern Great Plains regions of the U.S.

Our Construction

MDU Resources Group has construction materials and contracting operations and construction service operations across the U.S.