Utility Services
  • MDU Resources Announces Webcast of Analyst Conference Call

    MDU Resources Group, Inc. (NYSE: MDU) will webcast its first quarter 2017 earnings conference call May 4 following the release of its results.
  • MDU Resources Postpones Analyst Seminar Due to Inclement Weather

    MDU Resources Group, Inc. (NYSE:MDU) has postponed its annual investor analyst seminar scheduled for March 15 at the New York Stock Exchange due to forecasted inclement weather in New York City. The seminar has been rescheduled as a webcast only, and will be held March 20.
  • MDU Resources Announces Webcast of Analyst Seminar

    MDU Resources Group, Inc. (NYSE:MDU) will webcast its annual investor analyst seminar March 15 from New York City.
  • 2016 Annual Report, Form 10-K and Proxy Statement
    MDU Resources transitioned to a more streamlined company in 2016 with two lines of business: construction materials and services and regulated energy delivery. The company reduced its exposure to commodity price volatility by selling its remaining oil and natural gas exploration and production assets and its diesel refinery in North Dakota. Details on the company's momentum going into 2017, and its growth strategy and financial results, are presented in the 2016 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 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.