NuStar Energy L.P. and NuStar GP Holdings, LLC to Announce Fourth Quarter 2016 Earnings Results on January 31, 2017

NuStar Energy L.P. (NYSE: NS) and NuStar GP Holdings, LLC (NYSE: NSH) today announced that they will host a joint conference call on Tuesday, January 31, 2017 at 9:00 a.m. Central Time to discuss the fourth quarter 2016 earnings results, which will be released earlier that day. The conference call may be accessed by dialing toll-free 844/889-7787, reservation passcode 48334486. International callers may access the conference call by dialing 661/378-9931, reservation passcode 48334486. The companies intend to have a playback available following the conference call, which may be accessed by dialing toll-free 855/859-2056, reservation passcode 48334486. International callers may access the playback by dialing 404/537-3406, reservation passcode 48334486.

Persons interested in listening to the live presentation or a replay via the internet may access the presentation directly at http://edge.media-server.com/m/p/9594wmas or by logging on to either NuStar Energy L.P.’s website at www.nustarenergy.com or NuStar GP Holdings, LLC’s website at www.nustargpholdings.com.

NuStar Energy L.P., a publicly traded master limited partnership based in San Antonio, is one of the largest independent liquids terminal and pipeline operators in the nation. NuStar currently has approximately 8,700 miles of pipeline and 79 terminal and storage facilities that store and distribute crude oil, refined products and specialty liquids. The partnership’s combined system has over 95 million barrels of storage capacity, and NuStar has operations in the United States, Canada, Mexico, the Netherlands, including St. Eustatius in the Caribbean, and the United Kingdom. For more information, visit NuStar Energy L.P.'s website at www.nustarenergy.com.

NuStar GP Holdings, LLC is a publicly traded limited liability company that owns the general partner interest, an approximate 13 percent common limited partner interest and the incentive distribution rights in NuStar Energy L.P. For more information, visit NuStar GP Holdings, LLC’s website at www.nustargpholdings.com.

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NuStar Energy, L.P., San AntonioInvestors, Chris Russell, Treasurer and Vice President Investor RelationsInvestor Relations: 210-918-3507orMedia, Mary Rose Brown, Executive Vice President,Corporate Communications: 210-918-2314website: http://www.nustarenergy.com