Cenovus Energy Superior Refinery

The Superior Refinery, established in 1951 in Superior, Wisconsin was acquired by Cenovus Energy in January 2021. Upwards of 300 employees produce gasoline, diesel, asphalt and heavy fuel oils. The refinery's capacity is 50,000 barrels of crude oils per day and its storage capacity is about 3.2 million barrels. The Superior Refinery is the 3rd largest producer of asphalt in the U.S.