UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 26, 2013

NuStar Energy L.P.

(Exact name of registrant as specified in its charter)

19003 IH-10 West

San Antonio, Texas 78257

(Address of principal executive offices)

(210) 918-2000

(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:

o           Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o           Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o           Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o           Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 5.02.                Departure of Directors of Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

As previously reported on November 26, 2013, NuStar Energy L.P. (the “Partnership”) announced that Curtis V. Anastasio, the President, Chief Executive Officer and Director of NuStar GP, LLC (“NuStar GP”), the general partner of Riverwalk Logistics, L.P., the general partner of the Partnership, plans to retire from such positions effective December 31, 2013.

On December 19, 2013, NuStar GP and Mr. Anastasio entered into a Separation and General Release Agreement (“Agreement”) providing for payment of an aggregate amount of $1,445,560, payable 90 days from the date of the Agreement. The Agreement also contains customary confidentiality, indemnification and release provisions.

NuStar GP Holdings, LLC (NYSE:NSH), a publicly traded Delaware limited liability company, is the 100% owner of NuStar GP.

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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.

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