MDU Resources to Present at Edison Electric Institute Financial Conference

• Press Release
• Source: MDU Resources Group, Inc.
• On 5:29 pm EDT, Friday October 23, 2009

BISMARCK, N.D.--(BUSINESS WIRE)--MDU Resources Group, Inc. (NYSE:MDU - News) will present at the EEI Financial Conference on Tuesday, Nov. 3 at 10:30 a.m. EST. The live audio webcast can be accessed at www.mdu.com. A webcast replay will be available.

Related Quotes

Symbol	Price	Change
MDU	22.43	+0.15

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MDU Resources Group, Inc., a Fortune 500 company and 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, operating in three core lines of business: utility resources, energy and construction materials. MDU Resources includes electric and natural gas utilities, construction services, natural gas and oil production, natural gas pipelines and energy services, and construction materials and contracting. 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.

MDU Resources Group, Inc.
Phyllis A. Rittenbach, 701-530-1057
Director – Investor Relations