Utility Services
  • MDU Resources Reports Second Quarter Earnings, Reaffirms 2018 Guidance

    MDU Resources Group, Inc. (NYSE: MDU) today reported second quarter earnings from continuing operations of $44.1 million, or 22 cents per share, compared to second quarter 2017 earnings from continuing operations of $43.8 million, or 22 cents per share.
  • MDU Resources Group Acquires Assets of Molalla Redi-Mix and Rock Products, Inc.

    MDU Resources Group, Inc. (NYSE: MDU) announced today it has acquired the operations of Molalla Redi-Mix and Rock Products, Inc., which produces ready-mix concrete in Molalla, Oregon, south of Portland.
  • MDU Resources Announces Webcast of Analyst Conference Call

    MDU Resources Group, Inc. (NYSE: MDU) will webcast its second quarter 2018 earnings conference call Aug. 1 following the release of its financial results.
  • 2017 Annual Report, Form 10-K and Proxy Statement
    2017_AR_Cover_ThumbnailMDU Resources, through its regulated energy delivery and construction materials and services businesses, continues Building a Strong America®. Details on the company's financial results and growth efforts are presented in the 2017 Annual Report, Form 10-K and Proxy.  (HTML)  (PDF)
  • MDU Resources Second Quarter 2018 Results Infographic

    This infographic summarizes MDU Resources Group’s second quarter 2018 results.

  • 2017 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.

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.