HF Sinclair Corp. DINO

HollyFrontier Corporation, incorporated on January 25, 1947, is an independent petroleum refiner. The Company produces various light products, such as gasoline, diesel fuel, jet fuel, specialty lubricant products, and specialty and modified asphalt. The Company operates through two segments: Refining and Holly Energy Partners, L.P. (HEP). The Refining segment includes the operations of the Company's El Dorado, Kansas (the El Dorado Refinery); refinery facilities located in Tulsa, Oklahoma (collectively, the Tulsa Refineries); a refinery in Artesia, New Mexico that is operated in conjunction with crude oil distillation and vacuum distillation and other facilities situated 65 miles away in Lovington, New Mexico (collectively, the Navajo Refinery); refinery located in Cheyenne, Wyoming (the Cheyenne Refinery); a refinery in Woods Cross, Utah (the Woods Cross Refinery), and HollyFrontier Asphalt Company (HFC Asphalt). The HEP segment involves all of the operations of HEP.

REFINERY OPERATIONS

The Company's refinery operations serve the Mid-Continent, Southwest and Rocky Mountain regions of the United States. As of December 31, 2016, the Company owned and operated five complex refineries having a combined crude oil processing capacity of 457,000 barrels per stream day. The Mid-Continent region includes the El Dorado and Tulsa Refineries. The El Dorado Refinery is a coking refinery. As of December 31, 2016, El Dorado Refinery had processing capacity of 135,000 barrels per stream day. As of December 31, 2016, the integrated refining processes at the Tulsa West and East refinery facilities provided the Company with a refining operation having a combined crude processing rate of approximately 125,000 barrels per stream day. The El Dorado Refinery is located on 1,100 acres south of El Dorado, Kansas and is an integrated refinery. The Tulsa West facility is located on approximately 750-acre site in Tulsa, Oklahoma situated along the Arkansas River. The Tulsa East facility is located on an approximately 470-acre site also in Tulsa, Oklahoma situated along the Arkansas River.

The Company's Southwest Region includes Navajo Refinery. As of December 31, 2016, the Navajo Refinery had a crude oil processing capacity of 100,000 barrels per stream day. The Navajo Refinery's Artesia, New Mexico facility is located on an approximately 560-acre site and is an integrated refinery with crude distillation, vacuum distillation, fluid catalytic cracking (FCC), residuum oil supercritical extraction (ROSE) (solvent deasphalter), hydrofluoric (HF) alkylation, catalytic reforming, hydrodesulfurization, mild hydrocracking, isomerization, sulfur recovery and product blending units. Its Artesia facility is operated in conjunction with a refining facility located in Lovington, New Mexico, over 60 miles east of Artesia. The Lovington facility processes crude oil into intermediate products that are transported to Artesia by means of three intermediate pipelines owned by HEP.

The Company's Rocky Mountain Region includes Cheyenne and Woods Cross Refineries. As of December 31, 2016, the Cheyenne and the Woods Cross Refineries had crude oil processing capacities of 52,000 and 45,000 barrels per stream day, respectively. The Cheyenne Refinery processes heavy Canadian crudes, as well as local sweet crudes, such as that produced from the Bakken shale and similar resources. The Woods Cross Refinery processes regional sweet and black wax crude, as well as Canadian sour crude oils into light products.

The Company manufactures commodity and modified asphalt products at its manufacturing facilities located in Glendale, Arizona; Albuquerque, New Mexico; Artesia, New Mexico and Catoosa, Oklahoma. Its Albuquerque and Artesia facilities manufacture modified hot asphalt products and commodity emulsions from base asphalt materials provided by its refineries and third-party suppliers. Its Glendale facility manufactures modified hot asphalt products from base asphalt materials provided by its refineries and third-party suppliers. Its Catoosa facility manufactures specialty modified asphalt and commodity asphalt products. The Company markets these asphalt products in Arizona, New Mexico, Oklahoma, Kansas, Missouri, Texas and northern Mexico. Its products are shipped through third-party trucking companies to commercial customers that provide asphalt based materials for commercial and government projects.

Holly Energy Partners, L.P.

HEP is a limited partnership, which owns and operates logistic assets consisting of petroleum product and crude oil pipelines, terminals, tankage, loading rack facilities and refinery processing units that principally support the Company's refining and marketing operations in the Mid-Continent, Southwest and Rocky Mountain regions of the United States and Alon USA, Inc.'s (Alon's) refinery in Big Spring, Texas. HEP owns an interest in UNEV Pipeline, LLC (UNEV), the owner of a pipeline running from Woods Cross, Utah to Las Vegas, Nevada (the UNEV Pipeline) and associated product terminals; Frontier Pipeline Company, the owner of a pipeline running from Wyoming to Frontier Station, Utah (the Frontier Pipeline), and SLC Pipeline, LLC, the owner of a pipeline (the SLC Pipeline) that serves refineries in the Salt Lake City, Utah area.