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Workers at the Andeavor Refinery in Mandan were updating signage in 2017 in advance of President Donald Trump's visit  to the facility. The refinery was previously Tesoro.

Andeavor stockholders voted to approve the company's merger with Marathon Petroleum Corporation.

Approval made up 99 percent of votes cast. Marathon's voting stockholders also cast votes 98 percent in approval.

The pending merger is expected to be complete Oct. 1.

Andeavor stockholders also voted in compensation for Andeavor executive officers in connection with the merger.

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Reach Jessica Holdman at 701-250-8261 or


Business Reporter