HollyFrontier Corporation is an independent petroleum refiner operating in the mid-continent, southwestern, and Rocky Mountain regions of the United States. Its subsidiaries specialize in producing and marketing a wide range of petroleum products, including gasoline, diesel, jet fuel, asphalt, heavy products, and specialty lubricants.
As the owner of Petro-Canada Lubricants Inc., HollyFrontier further expands its reach, with a facility in Mississauga, Ontario that produces base oils and specialized lubricant products at a rate of 15,600 barrels per day.
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