Exhibit 99
Joint Filer Information

Name:			Navajo Pipeline Co., L.P.

Name:			Holly Logistic Services, L.L.C.

Name:			HEP Logistics Holdings, L.P.

Address:		100 Crescent Court, Suite 1600
			Dallas, TX 75201

Designated Filer:	Holly Corporation

Issuer & Ticker Symbol:	Holly Energy Partners, L.P. (HEP)

Date of Event Requiring Statement:	8/18/2009


Signatures of Reporting Persons:

NAVAJO PIPELINE CO., L.P.

By:	NAVAJO PIPELINE GP, L.L.C.,
	Its General Partner


	By:	/s/  Bruce R. Shaw
		     Vice President and Chief Financial Officer


HOLLY LOGISTIC SERVICES, L.L.C.


	By:	/s/ Bruce R. Shaw
		    Senior Vice President and Chief Financial Officer


HEP LOGISTICS HOLDINGS, L.P.

By: 	HOLLY LOGISTIC SERVICES, L.L.C.,
	Its general partner


	By:	/s/ Bruce R. Shaw
		    Senior Vice President and Chief Financial Officer