HollyFrontier Corp (HFC.N)will pay $2.6 billion for almost all of Sinclair Oil's assets, adding new refining, pipeline and storage facilities in the U.S. Rocky Mountain region, the company's chief ...

Sinclair Oil Corp. in 1968 established a sibling refinery in Casper, which produces about 30,000 barrels of oil a day. That refinery now belongs to HF Sinclair, too.

SALT LAKE CITY — Sinclair Oil Corp. may be 100 years old, but it is not slowing down. Instead, the oil company is looking toward the future with plans to bring its familiar dinosaur logo across ...

Sinclair Oil President Edward L. Steiniger, 60, became chief executive of the nation's ninth largest oil company two years ago because he has a talent for finding oil. Supervising Venezuelan ...

SINCLAIR – More than 30 workers at the local HF Sinclair oil refinery are out of work. And 55 more have been put on notice in what the company calls ...

Sinclair Oil (Sinclair), an HF Sinclair (NYSE: DINO) brand, today announced its second annual DINO Days (June 1-3, 2025), a customer promotion in honor of Na ...

We recently published a list of 12 Best Oil Refinery Stocks To Invest In According to Analysts. In this article, we are going to take a look at where HF Sinclair Corporation (NYSE:DINO) stands ...

The U.S. Environmental Protection Agency awarded Sinclair Oil Corporation waivers that exempt both its refineries in Wyoming from biofuel blending requirements for the 2019 compliance year, two ...

Oil companies aren't known to be the eco-friendliest of businesses, which is why it’s ironic that an old Sinclair Oil building in Fort Worth, Texas, will soon be one of the most ecologically ...