Holly Energy Partners (HEP) 10-Q 2021 Q1 Quarterly report

Exhibit 32.2

CERTIFICATION OF CHIEF FINANCIAL

OFFICER OF HOLLY ENERGY PARTNERS, L.P.

PURSUANT TO 18 U.S.C. SECTION 1350

In connection with the accompanying report on Form 10-Q for the quarterly period ended March 31, 2021 and filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, John Harrison, Senior Vice President, Chief Financial Officer and Treasurer of Holly Logistic Services, L.L.C., the general partner of HEP Logistics Holdings, L.P., the general partner of Holly Energy Partners, L.P (the “Company”), hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1.The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: May 5, 2021	/s/ John Harrison
	John Harrison
	Senior Vice President, Chief Financial Officer  and Treasurer