MDU Resources Group, Inc. (NYSE:MDU) will webcast its presentation to the financial community Tuesday, Nov. 7, at the Edison Electric Institute Financial Conference. MDU Resources’ President and Chief Executive Officer Terry D. Hildestad and Executive Vice President, Treasurer and Chief Financial Officer Vernon A. Raile will present a strategic and financial overview.

The webcast will begin at 1:30 p.m. EST and can be accessed at www.mdu.com. A webcast replay will be available.

MDU Resources Group, Inc., a member of the S&P MidCap 400 index, provides value-added natural resource products and related services that are essential to energy and transportation infrastructure. MDU Resources includes natural gas and oil production, construction materials and mining, domestic and international independent power production, natural gas pipelines and energy services, electric and natural gas utilities, and construction services. For more information about MDU Resources, see the company's Web site at www.mdu.com or contact the Investor Relations Department at investor@mduresources.com.

Contact:
    Phyllis A. Rittenbach
    Director of Investor Relations
    (701) 530-1057