Recent events
Recent events tied to this brand in public sources.
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2021
Knife River acquires Baker Rock Resources and Oregon Mainline Paving
Knife River Corporation announced that it had acquired Baker Rock Resources and Oregon Mainline Paving in concurrent transactions.
2021
Knife River acquires Mt. Hood Rock
Knife River Corporation acquired Mt. Hood Rock, a construction-aggregates provider in the eastern Portland area.
2020
Knife River acquires McMurry construction materials assets
Knife River Corporation acquired the assets of McMurry Ready-Mix Co., a construction materials supplier based in Casper, Wyoming. McMurry's aggregates operations will do business as Knife River Materials, and its ready-mix plant and employees will join Knife River's existing Casper operations.
2020
MDU Resources acquires Spokane prestressed-concrete business
MDU Resources Group announced that it had acquired the assets of Oldcastle Infrastructure Spokane, and that the operation became part of its subsidiary Knife River Corporation.