# EDGAR Filing Document

**Accession Number:** 0001110805
**File Stem:** 0001140361-23-010848
**Filing Date:** 2023-3
**Character Count:** 5809
**Document Hash:** 797ccd15a0c507625a2eee4940d68f7d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-23-010848.hdr.sgml**: 20230309

**ACCESSION NUMBER**: 0001140361-23-010848

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 7

**FILED AS OF DATE**: 20230309

**DATE AS OF CHANGE**: 20230309

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NuStar Energy L.P.
- **CENTRAL INDEX KEY:** 0001110805
- **STANDARD INDUSTRIAL CLASSIFICATION:** PIPE LINES (NO NATURAL GAS) [4610]
- **IRS NUMBER:** 742956831
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-16417
- **FILM NUMBER:** 23718568

**BUSINESS ADDRESS:**
- **STREET 1:** 19003 IH-10 WEST
- **CITY:** SAN ANTONIO
- **STATE:** TX
- **ZIP:** 78257
- **BUSINESS PHONE:** (210) 918-2000

**MAIL ADDRESS:**
- **STREET 1:** 19003 IH-10 WEST
- **CITY:** SAN ANTONIO
- **STATE:** TX
- **ZIP:** 78257

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VALERO L P
- **DATE OF NAME CHANGE:** 20020110

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SHAMROCK LOGISTICS LP
- **DATE OF NAME CHANGE:** 20000331

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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

### SCHEDULE 14A

#### (Rule 14a-101)

#### INFORMATION REQUIRED IN

#### PROXY STATEMENT

#### SCHEDULE 14A INFORMATION

#### Proxy Statement Pursuant to Section 14(a) of
**the Securities Exchange Act of 1934 (Amendment No. &nbsp;&nbsp;&nbsp;&nbsp;)** 

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

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

☐ Definitive Proxy Statement

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

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| |
|:---|
| NuStar Energy L.P. |
| (Name of Registrant as Specified In Its Charter) |
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) |

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Payment of Filing Fee (Check the appropriate box): <br> ☒ No fee required.

☐ Fee paid previously with preliminary materials. <br> ☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

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|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>NUSTAR ENERGY L.P.<br> 19003 IH-10 WEST<br> SAN ANTONIO, TX 78257 | ![](image00001.jpg)  |
|  | ![](image00001.jpg)  |
| V01468-P88231 | ![](image00001.jpg)  |
|  | ![](image00001.jpg)  |
|  | ![](image00001.jpg)  |

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You invested in NuStar Energy L.P. and it's time to vote!

You have the right to vote on proposals being presented at the Annual Meeting. **This is an important notice regarding the availability of proxy material for the unitholder meeting to be held on April 27, 2023.**

Get informed before you vote

View the Form 10-K and Notice and Proxy Statement online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 13, 2023. If you would like to request a copy of the material(s) for this and/or future unitholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

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| | | |
|:---|:---|:---|
| ![](image00002.jpg)  |  |  |
| ![](image00002.jpg)  | For complete information and to vote, visit **www.ProxyVote.com** | For complete information and to vote, visit **www.ProxyVote.com** |
| ![](image00002.jpg)  | | |
| ![](image00002.jpg)  | Control #<br>| ![](image00003.jpg)  |
| ![](image00002.jpg)  |  |  |

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| | | |
|:---|:---|:---|
| **Smartphone users**<br> Point your camera here and<br> vote without entering a<br> control number | ![](image00005.jpg) <br>Virtually at: | **Vote Virtually at the Meeting\***<br> April 27, 2023<br> 11:00 a.m. Central Time |
| ![](image00004.jpg) | www.virtualshareholdermeeting.com/NS2023 | www.virtualshareholdermeeting.com/NS2023 |

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&nbsp;&nbsp;&nbsp;&nbsp;<br>

<br> \*Please check the meeting materials for any special requirements for meeting attendance. <br> V1.1

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**Vote at www.ProxyVote.com**<br>

### THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming unitholder meeting. Please follow the instructions on the reverse side to vote these important matters.

### <br>

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| | | |
|:---|:---|:---|
| **Voting Items** | **Voting Items** | **Board<br>Recommends** |
| 1. | Election of Directors |  |
|  | **Nominees:** |  |
|  | 01) Jelynne LeBlanc Burley | ![](image00006.jpg) **For** |
|  | 02) Robert J. Munch  |  |
|  | 03) Martin Salinas, Jr. |  |
|  | 04) Suzanne Allford Wade |  |
| 2. | To ratify the appointment of KPMG LLP as NuStar Energy L.P.'s independent registered public accounting firm for 2023. | ![](image00006.jpg) **For** |
| 3.<br>| To approve the Amended and Restated Nustar Energy L.P. 2019 Long-Term Incentive Plan. | ![](image00006.jpg) **For** |
| **NOTE:** Such other business as may properly come before the meeting or any adjournment or postponement thereof. | **NOTE:** Such other business as may properly come before the meeting or any adjournment or postponement thereof. |  |

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Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Sign up for E-delivery". <br>

&nbsp;&nbsp;&nbsp;&nbsp;<br>

V01469-P88231

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