Tesoro Corporation

Once Tesoro, now Andeavor

The refinery in Nikiski that turns Cook Inlet’s oil output into gasoline, jet fuel, diesel and propane won’t be immediately affected by the expansion and... Read more

Tesoro will change name to Andeavor after Western Refining acquisition

Tesoro Corporation — the San Antonio, Texas-based company that owns a large petroleum refinery in Nikiski — will change its name to Andeavor after acquiring... Read more

Tesoro must sell Anchorage port terminal

The Tesoro Corporation petroleum company will need to sell or lease a terminal at the Port of Anchorage, following a June 21 agreement between the... Read more

Tesoro refinery to have temporary maintenance shut down in spring

Editor's note: This article has been changed to correct the position of Tesoro Kenai Refinery Vice President Cameron Hunt. 

Tesoro Alaska’s petroleum refinery in Nikiski... Read more

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