Investor Presentaiton

HF Sinclair Index Refining Index WTI Based 321 HF Sinclair Crude Charge 1021 2021 3021 4Q21 1022 2022 380,000 348,000 416,000 416,000 421,000 525,000 *Anticipated crude charge based on guidance provided on the 2/24/2023 earnings call 3022 4022 1023* 646,000 628,000 500-530k 1Q 2023 2Q 2023 30 2023 Crack Jan Feb Mar 1023 Apr May Jun 2023 Jul Aug Sep 3023 Oct 4Q 2023 Nov Dec 4023 MidCon $32.14 West¹ $37.73 $29.29 $45.48 WTI Based 321 1Q 2022 2Q 2022 30 2022 4Q 2022 Crack Jan Feb Mar 1022 MidCon $17.00 $17.67 West¹ $23.82 $25.17 $25.19 $41.04 $19.95 $30.01 Apr $36.68 $49.66 May Jun 2022 $42.05 $54.63 $44.45 $56.46 $66.62 $57.58 Jul $40.49 $50.05 Aug Sep $34.33 $40.72 $43.62 $57.58 3022 $38.51 $50.42 Oct Nov Dec 4022 $42.29 $28.78 $18.29 $29.79 $57.33 $46.90 $23.66 $42.63 Base Oil Index VGO Based Base 1Q 2023 2Q 2023 3Q 2023 4Q 2023 Oil Crack Jan Feb Mar 1023 Apr May Jun 2023 Jul Aug Sep 3Q23 Oct Nov Dec 4023 Group I $42.84 $36.75 Group II $41.93 Group III $139.86 $36.37 $131.81 VGO Based Base 1Q 2022 2Q 2022 3Q 2022 4Q 2022 Oil Crack Group I Group II Group III Jan Feb Mar 1022 $41.79 $15.07 $25.78 $27.55 $34.16 $11.62 $25.97 $23.92 $139.16 $117.25 $101.29 $119.23 Apr May $66.23 $69.41 $123.76 Jun 2022 $59.48 $64.16 $63.29 $67.03 $74.59 $70.34 $107.59 $101.85 $111.07 Jul $89.75 $99.23 $125.38 Aug Sep $84.63 $64.97 $79.78 $94.89 $81.28 $91.80 $145.36 $149.41 $140.05 3022 Oct $44.21 $59.29 $141.68 Nov Dec $43.84 $51.56 $46.54 $47.57 $54.39 $53.75 $147.18 $153.72 $147.53 4022 Renewable Diesel Index Renewable Diesel Indicator 1Q 2023 2Q 2023 3Q 2023 4Q 2023 Jan Feb Mar 1023 Apr May Jun 2023 Jul Aug Sep 3023 Oct Nov Dec 4023 $/Gallon $2.12 $1.71 1Q 2022 2Q 2022 3Q 2022 4Q 2022 Renewable Diesel Indicator Jan $/Gallon $1.42 Feb $1.26 Mar $1.26 1022 $1.31 Apr $1.49 May $1.34 Jun $1.99 2022 $1.61 Jul $2.52 Aug $2.12 Sep $1.91 3Q22 $2.18 Oct $2.35 Nov $1.71 Dec $1.93 4022 $2.00 Note: Updates to this index are published on a monthly basis on the first day of each month under the "HF Sinclair Index" tab of the HF Sinclair Investor Relations website at https://investor.hfsinclair.com/investor-relations/default.aspx 33 1. West region includes Puget Sound Refinery starting November 1, 2021. 2. West region includes Parco and Casper Refineries acquired March 14, 2022 starting April 1, 2022. HF Sinclair

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