Sunoco LP (NYSE:SUN) ("SUN" or the "Partnership") today announced that its 2025 Schedule K-3 reflecting items of international tax relevance is available online. Unitholders requiring this information may access their Schedule K-3 at www.sunocolp.com in the investor relations section of the website.

A limited number of unitholders (primarily foreign unitholders, unitholders computing a foreign tax credit on their tax return and certain corporate and/or partnership unitholders) may need the detailed information disclosed on Schedule K-3 for their specific reporting requirements. To the extent Schedule K-3 is applicable to your federal income tax return filing needs, we encourage you to review the information contained on this form and refer to the appropriate federal laws and guidance or consult with your tax advisor.

Sunoco LP Common Unitholders

To receive an electronic copy of your 2025 Schedule K-3 via email, Sunoco unitholders owning Sunoco Common Units may call Tax Package Support toll free at 844-289-8131.

Sunoco LP Preferred Unitholders

To receive an electronic copy of your 2025 Schedule K-3 via email, Sunoco unitholders owning Sunoco Preferred Units (Series A) may call Tax Package Support toll free at 844-289-8131.

For more information, visit the Sunoco LP website www.sunocolp.com.

About Sunoco

Sunoco LP (NYSE:SUN) is a leading energy infrastructure and fuel distribution master limited partnership operating across 32 countries and territories in North America, the Greater Caribbean, and Europe. The Partnership's midstream operations include an extensive network of approximately 14,000 miles of pipeline and over 160 terminals. This critical infrastructure complements the Partnership's fuel distribution operations, which distribute over 15 billion gallons annually to approximately 11,000 Sunoco and partner-branded retail locations, as well as independent dealers and commercial customers. SUN's general partner is owned by Energy Transfer LP (NYSE:ET).

SUN is headquartered in Dallas, Texas. More information is available at www.sunocolp.com

View source version on businesswire.com: https://www.businesswire.com/news/home/20260515080748/en/

Investors:

Scott Grischow, Treasurer, Senior Vice President – Finance

(214) 840-5660, scott.grischow@sunoco.com

Media:

Chris Cho, Director – Corporate Communications

(469) 646-1647, chris.cho@sunoco.com

Sunoco LP 2025 Schedule K-3s Now Available