MDU Resources Group

MDU Resources Group, Inc. engages in regulated energy delivery, and construction materials and services businesses in the United States. It operates through five segments: Electric, Natural Gas Distribution, Pipeline and Midstream, Construction Materials and Contracting, and Construction Services. The Electric segment generates, transmits, and distributes electricity in Montana, North Dakota, South Dakota, and Wyoming. As of December 31, 2019, it served 143,346 residential, commercial, industrial, and municipal customers in 185 communities and adjacent rural areas. The Natural Gas Distribution segment distributes natural gas and transportation services in Idaho, Minnesota, Montana, North Dakota, Oregon, South Dakota, Washington, and Wyoming. It serves 977,468 residential, commercial, and industrial customers in 337 communities and adjacent rural areas. The Pipeline and Midstream segment provides natural gas transportation, underground storage, and gathering services primarily in the Ro