Investor Presentaiton

12 Renewable Diesel Asset Profile HF Sinclair expected to produce ~380 million gallons of renewable diesel annually Renewable Diesel Units Sinclair Renewable Diesel Unit ■ 10,000 BPD RDU co-located at Sinclair, WY refinery Operational since 2018 LCFS program pathways in California and British Columbia Cheyenne Renewable Diesel Unit 6,000 BPD RDU HF Sinclair converted existing hardware to produce renewable diesel Pre-Treatment Unit Pre-treatment capacity allows our Renewable Diesel Units to process a variety of feedstocks Target the processing of lower Cl distillers corn oil, tallow and lower priced degummed soybean Artesia Pre-Treatment Unit Completed: Q1 2022 Co-located at Artesia, NM Refinery ■ Completed: Q4 2021 Artesia Renewable Diesel Unit 9,000 BPD RDU co-located at Navajo refinery ■ Includes rail infrastructure and storage tanks - Existing hydrogen and utilities provided by the refinery Completed: Q2 2022 HF Sinclair

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