NuStar Energy L.P. to Announce Fourth Quarter 2022 Earnings Results on February 1, 2023

SAN ANTONIO–(BUSINESS WIRE)–NuStar Energy L.P. (NYSE: NS) today announced that it will host a conference call on Wednesday, February 1, 2023 at 10:00 a.m. Central Time to discuss the fourth quarter 2022 earnings results, which will be released earlier that day. Persons interested in listen-only participation may access the conference call directly at https://edge.media-server.com/mmc/p/bgpdnpyj. Persons interested in Q&A participation may pre-register for the conference call and obtain a dial-in number and passcode at https://register.vevent.com/register/BI757a142163514824bfe28118ca3c0731. A recorded version will be available two hours after the conclusion of the conference call at https://edge.media-server.com/mmc/p/bgpdnpyj.

The conference call may also be accessed through the “Investors” section of NuStar Energy L.P.’s website at https://investor.nustarenergy.com.

NuStar Energy L.P., a publicly traded master limited partnership based in San Antonio, Texas, is one of the largest independent liquids terminal and pipeline operators in the nation. NuStar currently has approximately 10,000 miles of pipeline and 63 terminal and storage facilities that store and distribute crude oil, refined products, renewable fuels, ammonia and specialty liquids. The partnership’s combined system has approximately 49 million barrels of storage capacity, and NuStar has operations in the United States and Mexico. For more information, visit NuStar Energy L.P.’s website at www.nustarenergy.com and its Sustainability page at https://sustainability.nustarenergy.com/.

Contacts

Investors, Pam Schmidt, Vice President, Investor Relations

Investor Relations: 210-918-INVR (4687)

or

Media, Mary Rose Brown, Executive Vice President and Chief Administrative Officer,

Corporate Communications: 210-918-2314 / 210-410-8926