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Tag: David Barney

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Knife River acquires Baker Rock Resources in Northwest

November 23, 2021By

Knife River, the construction materials subsidiary of MDU Resources Group, also acquired Oregon Mainline Paving.

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Knife River acquires aggregate business in Oregon

April 1, 2021By

Knife River Corp. purchased Oregon’s Mt. Hood Rock, which represents the company’s ninth acquisition in the last three years.

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Knife River on mission to establish synthetic limestone

December 22, 2020By

Knife River Corp., an MDU Resources subsidiary, made an investment in Blue Planet Systems Corp. to explore synthetic aggregate.

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Knife River expands in Wyoming through acquisition

December 17, 2020By

The construction materials subsidiary of MDU Resources Group purchased the assets of McMurry Read-Mix, which is based in Casper, Wyoming.

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Knife River acquires aggregate, ready-mix operations

March 5, 2019By

Knife River Corp., a subsidiary of MDU Resources Group, acquired additional aggregate deposits in Texas and a ready-mix concrete supplier in Oregon.

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MDU Resources acquires aggregate supplier

June 4, 2018By

Tri-City Paving will become part of Knife River Corp., the construction materials subsidiary of MDU Resources.

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MDU Resources acquires Oregon aggregate producer

April 24, 2018By

Teevin & Fischer will become part of Knife River Corp., the construction materials subsidiary of MDU Resources

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