HF Sinclair Corp. is an independent energy company. It manufactures and sells products such as gasoline, diesel fuel, jet fuel, renewable diesel, specialty lubricant products, specialty chemicals, and specialty and modified asphalt. The company operates through five segments: Refining, Marketing, Renewables, Lubricants and Specialty Products, and Midstream. The company was founded in 1947 and is headquartered in Dallas, TX.