EXHIBIT 21.1

SUBSIDIARIES OF HOLLY ENERGY PARTNERS, L.P.

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