NuStar GP Holdings, LLC’s 2017 Schedule K-1 Tax Packages Now Available

SAN ANTONIO–(BUSINESS WIRE)–NuStar GP Holdings, LLC (NYSE: NSH) today announced that the 2017 tax
packages, which include the Schedule K-1, are available online at www.nustargpholdings.com
in the Investors section of the website. The company expects to begin
mailing the 2017 tax packages on March 7, 2018. For additional
information, NuStar GP Holdings, LLC unitholders may call K-1 Tax
Package Support toll free at (877) 804-9545 weekdays between 8 a.m. and
5 p.m. CT.

NuStar GP Holdings, LLC is a publicly traded limited liability company
that owns the general partner interest, an approximate 11 percent common
limited partner interest and the incentive distribution rights in NuStar
Energy L.P. For more information, visit NuStar GP Holdings, LLC’s Web
site at www.nustargpholdings.com.

Contacts

NuStar Energy, L.P., San Antonio
Investors, Chris Russell,
Treasurer and Vice President Investor Relations
Investor Relations:
210-918-3507
or
Media, Mary Rose Brown, Executive Vice
President and Chief Administrative Officer,
Corporate
Communications: 210-918-2314
website: http://www.nustarenergy.com