Sunoco LP

9. Related Party Transactions

We are party to fee-based commercial agreements with various affiliates of Energy Transfer for pipeline, terminalling and storage services. We also have agreements with subsidiaries of Energy Transfer for the purchase and sale of fuel.

Our investments in the J.C. Nolan joint ventures was $125 million and $124 million as of March 31, 2024 and December 31, 2023, respectively. In addition, we recorded income on the unconsolidated J.C. Nolan joint ventures of $2 million for each of the three months ended March 31, 2024 and 2023.

Summary of Transactions

Related party transactions for the three months ended March 31, 2024 and 2023 were as follows:

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

•Accounts receivable from affiliates were $26 million and $20 million as of March 31, 2024 and December 31, 2023, respectively, which were primarily related to motor fuel sales to affiliates.

•Accounts payable to affiliates were $170 million and $170 million as of March 31, 2024 and December 31, 2023, respectively, which were attributable to operational expenses and bulk fuel purchases.

•Advances from affiliates were $98 million and $102 million as of March 31, 2024 and December 31, 2023, respectively, which were related to treasury services agreements with Energy Transfer.