Attached files
Exhibit 32.1
CERTIFICATION OF CHIEF EXECUTIVE
OFFICER OF HOLLY ENERGY PARTNERS, L.P.
PURSUANT TO 18 U.S.C. SECTION 1350
OFFICER OF HOLLY ENERGY PARTNERS, L.P.
PURSUANT TO 18 U.S.C. SECTION 1350
In connection with the accompanying report on Form 10-K for the year ended December 31, 2010
and filed with the Securities and Exchange Commission on the date hereof (the Report), I, Matthew
P. Clifton, Chief Executive Officer 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 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: February 16, 2011 | /s/ Matthew P. Clifton | |||
Matthew P. Clifton | ||||
Chairman of the Board and Chief Executive Officer |