HF Sinclair's large margins last year after SPR crude release have normalized and become considerably narrower. Click here to ...

HF Sinclair (NYSE:DINO) must operate 10 real-time air pollution monitors along the refinery fence line and one real-time air pollution monitor and six other passive monitors in the town of Artesia ...

HF Sinclair Navajo Refining LLC reached a "proposed" $172 million settlement with the U.S. Justice Department, the Environmental Protection Agency and the New Mexico Environment Department last ...

Dallas, Texas-based HF Sinclair (NYSE: DINO), the new parent entity of HollyFrontier, last year completed its acquisition of Sinclair Oil. In 2018 and 2019, monitoring at the Artesia refinery ...

We recently published a list of 8 Best Oil Refinery Stocks To Invest In. In this article, we are going to take a look at where HF Sinclair Corporation (NYSE:DINO) stands against other best oil ...

HF Sinclair Navajo also must operate 10 real-time air pollution monitors along the refinery fence line and one real-time air pollution monitor and six other passive monitors in the town of Artesia ...

HF Sinclair will pay a $35 million civil penalty and implement compliance measures at an estimated $137 million to resolve alleged violations of Clean Air Act and state laws at its 124,000 b/d ...

HF Sinclair must operate 10 real-time air pollution monitors along the refinery fence line and one real-time air pollution monitor and six other passive monitors in the town of Artesia to measure ...