Dallas-based refiner HF Sinclair on Thursday posted a bigger-than-expected loss for the fourth quarter, becoming the latest ...

Canadian oil and gas producer Cenovus Energy anticipates a return this spring to more normal market conditions in the North ...

Bigger rivals Valero Energy and Marathon Petroleum as well as energy majors such as Exxon Mobil and Chevron took hits to ...

Elected officials and environmental activists recently gathered to announce new efforts to ban MHF at refineries.