SunocoCorp LLC

11. Related Party Transactions

Sunoco is party to fee-based commercial agreements with various affiliates for pipeline, terminalling and storage services. Sunoco also has agreements with subsidiaries of Energy Transfer and unconsolidated affiliates of Sunoco for the purchase and sale of fuel. Additionally, under our Limited Liability Company Agreement and Sunoco’s Partnership Agreement, respectively, SunocoCorp Manager and Sunoco GP do not receive a management fee or other compensation for their roles as the managing member of SunocoCorp and Sunoco GP, respectively. However, SunocoCorp Manager and Sunoco GPare reimbursed for all expenses incurred on our and Sunoco’s behalf, respectively. These expenses include shared service fees, as well as all other expenses necessary or appropriate to the conduct of our business that are allocable to us and Sunoco, as provided for in our Limited Liability Company Agreement and Sunoco’s Partnership Agreement, respectively. There is no cap on the amount that may be paid or reimbursed to SunocoCorp Manager or Sunoco GP.

Summary of Related Party Transactions

Related party transactions for the three months ended March 31, 2026 and 2025 were as follows:

Significant affiliate balances included on the consolidated balance sheets were as follows:

•Accounts payable to affiliates were $374 million and $331 million as of March 31, 2026 and December 31, 2025, respectively, which were attributable to operational expenses and bulk fuel purchases.

•Advances from affiliates were $76 million and $78 million as of March 31, 2026 and December 31, 2025, respectively, which were related to treasury services agreements with Energy Transfer.