HollyFrontier Corporation is a leading independent petroleum refiner that produces high-value light products such as gasoline, diesel and jet fuel. Established in 1947, the company has a strong history of innovation, operational excellence, and commitment to safety and the environment. HollyFrontier is one of the largest independent petroleum refiners in the United States with operations spanning across five refineries. The firm's expansive refinery operations are complemented by its subsidiary businesses, including HollyFrontier Lubricants and Specialty Products, which encompasses a wide range of specialty lubricant products, and Holly Energy Partners, L.P., a master limited partnership that provides essential transportation and terminal services to the corporation.
The company maintains a keen focus on minimizing its environmental impact while maximizing energy efficiency. This is achieved through advanced refining technologies and processes, such as catalytic cracking and hydrocracking, which convert crude oil into valuable finished products while reducing greenhouse gas emissions.