HFC-Form8-KFCCUatElDoandCheyMay2013


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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of Earliest Event Reported):
May 15, 2013 (May 15, 2013)
HOLLYFRONTIER CORPORATION
(Exact name of registrant as specified in its charter)
Delaware
001-03876
75-1056913
(State of Incorporation)
(Commission File Number)
(I.R.S. Employer
Identification Number)
2828 N. Harwood, Suite 1300, Dallas, Texas 75201
(Address of Principal Executive Offices)

(214) 871-3555
(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

[ ]    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[ ]    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[ ]    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
240.14d-2(b))
[ ]    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
240.13e-4(c))
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Item 7.01 Regulation FD Disclosure.
On May 15, 2013, HollyFrontier Corporation (the “Company”) issued a press release announcing unplanned downtime to the Fluid Catalytic Cracking Units at its subsidiaries’ Cheyenne and El Dorado refineries. A copy of the Company’s press release is attached hereto as Exhibit 99.1 and incorporated in this Item 7.01 in its entirety.
The information contained in, or incorporated into, this Item 7.01 is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any registration statement or other filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference to such filing.


Item 9.01    Financial Statements and Exhibits.
(d)    Exhibits
Exhibit No.
Description
99.1
Press Release of the Company issued May 15, 2013.*


* Furnished herewith.


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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 
 
 
 
HOLLYFRONTIER CORPORATION
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
By:
/s/ Douglas S. Aron
 
 
 
 
Name:
Douglas S. Aron
 
 
 
 
Title:
Executive Vice President and Chief
Financial Officer
                

Date:    May 15, 2013


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EXHIBIT INDEX
Exhibit No.
Description

99.1
Press Release of the Company issued May 15, 2013.*

* Furnished herewith.


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