Exhibit 21.1

HOLLY ENERGY PARTNERS, L.P.

SUBSIDIARIES OF REGISTRANT

	State of
	Incorporation or
Name of Entity	Organization
HEP Fin-Tex/Trust-River, L.P.	Texas
HEP Logistics GP, L.L.C	Delaware
HEP Mountain Home, L.L.C.	Delaware
HEP Navajo Southern, L.P.	Delaware
HEP Pipeline Assets, L.P.	Delaware
HEP Pipeline GP, L.L.C.	Delaware
HEP Pipeline, L.L.C.	Delaware
HEP Refining GP, L.L.C.	Delaware
HEP Refining Assets, L.P.	Delaware
HEP Refining, L.L.C.	Delaware
HEP Woods Cross, L.L.C.	Delaware
Holly Energy Partners – Operating, L.P.	Delaware
Rio Grande Pipeline Company	Texas
Holly Energy Finance Corp.	Delaware

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