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HollyFrontier Corporation

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Bruce Westendorf

We understand it’s a privilege to operate in the communities where we work and live. We believe in being good neighbors by creating jobs, investing in the economy and giving back through charitable causes.
HollyFrontier Corporation Reports Quarterly Results August 3, 2021
HollyFrontier Corporation and Holly Energy Partners Announce Combination with Sinclair Oil and Formation of HF Sinclair Corporation August 3, 2021


An independent petroleum refiner in the United States with operations throughout the mid-continent, southwestern and Rocky Mountain regions. Subsidiaries of HollyFrontier produce and market gasoline, diesel, jet fuel, asphalt, heavy products and specialty lubricant products. Additionally, HollyFrontier owns Petro-Canada Lubricants Inc. whose Mississauga, Ontario facility produces 15,600 barrels per day of base oils and other specialized lubricant products.