MDU Resources Group, Inc.

MDU Resources provides essential products and services through its regulated energy delivery and construction materials and services businesses. The company, through its wholly owned subsidiary, MDU Energy Capital, owns Montana-Dakota, Cascade and Intermountain. The electric segment is comprised of Montana-Dakota while the natural gas distribution segment is comprised of Montana-Dakota, Cascade and Intermountain. The company, through its subsidiary, Centennial, owns WBI Energy, Knife River, MDU Construction Services and Centennial Capital. WBI Energy is the pipeline segment, Knife River is the construction materials and contracting segment, MDU Construction Services is the construction services segment, and Centennial Capital is reflected in the Other category.

Electric Power Generation, Transmission and Distribution; Natural Gas Distribution; Pipeline Transportation of Natural Gas; Coal Mining; Nonmetallic Mineral Mining and Quarrying; Oil and Gas Extraction

Electric Services; Combination Utilities, Nec; Gas Transmission and Distribution; Bituminous Coal and Lignite-surface Mining; Mining and Quarrying of Nonmetallic Minerals, Except Fuels; Crude Petroleum and Natural Gas

$4660M