UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES

EXCHANGE ACT OF 1934

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Filed by a Party other than the Registrant ¨

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¨  Preliminary Proxy Statement

¨  Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

¨  Definitive Proxy Statement

þ  Definitive Additional Materials

¨  Soliciting Material Pursuant to §240.14a-12

HOLLYFRONTIER CORPORATION

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Stockholder Meeting to Be Held on May 16, 2012.

	Meeting Information
HOLLYFRONTIER CORPORATION	Meeting Type:	Annual Meeting
	For holders as of:	March 20, 2012
	Date:    May 16, 2012	Time:   8:30 AM CDT
	Location:   The Crescent Club
	200 Crescent Court, 17th Floor
	Dallas, Texas 75201 Directions: For directions to the Annual Meeting, please call our Investor Relations Department at (214) 871-3555.

HOLLYFRONTIER CORPORATION   2828 N. HARWOOD   SUITE 1300   DALLAS, TX 75201-1507	You are receiving this communication because you hold shares in the above named company.
	This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).
	We encourage you to access and review all of the important information contained in the proxy materials before voting.
	See the reverse side of this notice to obtain proxy materials and voting instructions.

Before You Vote  

How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE:

1. Annual Report    2. Notice and Proxy Statement

How to View Online:

Have the information that is printed in the box marked by the arrow   (located on the following page) and visit: www.proxyvote.com.

How to Request and Receive a PAPER or E-MAIL Copy:

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                              1) BY INTERNET:         www.proxyvote.com

                               2) BY TELEPHONE:     1-800-579-1639

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How To Vote  

Please Choose One of the Following Voting Methods

    Vote In Person: Many stockholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.   Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow     available and follow the instructions.   Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

	Voting Items
	The Board of Directors recommends you vote FOR the following: 1.    Election of Directors
	1a.	Douglas Y. Bech
	1b.	Buford P. Berry	The Board of Directors recommends you vote FOR proposals 2 and 3:
	1c.        1d.	Matthew P. Clifton   Leldon E. Echols	2.	Advisory vote to approve named executive officer compensation.
	1e.	R. Kevin Hardage	3.	To ratify the appointment of Ernst & Young LLP as the Company’s registered public accounting firm for the 2012 fiscal year.
	1f.	Michael C. Jennings	NOTE: Such other business as may properly come before the meeting or any adjournment thereof.
	1g.	Robert J. Kostelnik
	1h.	James H. Lee
	1i.	Robert G. McKenzie
	1j.	Franklin Myers
	1k.	Michael E. Rose
	1l.	Tommy A. Valenta