UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K/A

(Amendment No. 1)

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES AND EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported): November 19, 2018

MURPHY USA INC.

(Exact name of registrant as specified in its charter)

Delaware	001-35914	46-2279221
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)
200 Peach Street
El Dorado, Arkansas		71730-5836

(870) 875-7600

(Registrant's telephone number, including area code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

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 (see General Instruction A.2. below):

[   ] 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))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

[ ] Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. [ ]

EXPLANATORY NOTE

This Current Report on Form 8-K/A amends Item 5.02 of the Current Report on Form 8-K of Murphy USA Inc. (the "Company"), originally filed on November 26, 2018 (the "Initial Filing"). The Initial Filing reported the appointment of Hon. Jeanne L. Phillips as a director of the Company. At the time of her appointment, Ambassador Phillips was not appointed to any committees of the Board of Directors (the "Board"). This Form 8-K/A is being filed solely to report the Board committees to which Ambassador Phillips was appointed on February 7, 2019. Other than the information supplied by this amendment, no changes are being made to the Initial Filing.

Item5.02.   Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On February 7, 2019, the Company's Board appointed Hon. Jeanne L. Phillips to the Audit Committee and the Nominating and Governance Committee of the Board.

Signature

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.

	MURPHY USA INC.
Date:  February 8, 2019	By:  /s/  Donald R. Smith, Jr.
	Donald R. Smith, Jr.
	Vice President and Controller