v3.26.1
Investment in Unconsolidated Affiliates
 3 Months Ended
Mar. 31, 2026
Equity Method Investments and Joint Ventures [Abstract]  
Investments in and Advances to Affiliates, Schedule of Investments Investments in Unconsolidated Affiliates
Description of Investments
The following is a summary of the Partnership’s significant unconsolidated investments:
J.C. Nolan
Sunoco owns a 50% interest in J.C. Nolan, which provides diesel fuel storage in Midland, Texas with storage capacity of 130,000 barrels and transports diesel fuel from a tank farm in Hebert, Texas to Midland, Texas on a 500 mile pipeline with a throughput capacity of approximately 36 thousand barrels per day.
ET-S Permian
Sunoco owns a 32.5% interest in ET-S Permian, which operates more than 5,000 miles of crude oil and water gathering pipelines with crude oil storage capacity in excess of 11 million barrels.
SARA
Sunoco owns a 29% interest in SARA, which is a refinery based in Martinique with operations to sell refined crude oil in Guadeloupe, French Guiana and Martinique.
Isla
Sunoco owns a 50% interest in Isla, which is comprised of over 200 retail locations alongside an integrated commercial and aviation business in Dominican Republic.
Summary of Balances Related to Unconsolidated Affiliates
The carrying values of the Partnership’s investments in unconsolidated affiliates as of March 31, 2026 and December 31, 2025 were as follows:
March 31,
2026		December 31,
2025
J.C. Nolan$119 $121 
ET-S Permian1,147 1,161 
SARA140 141 
Isla176 171 
Other29 30 
$1,611 $1,624 
The following table presents equity in earnings (losses) of unconsolidated affiliates:
Three Months Ended March 31,
20262025
J.C. Nolan$2 $2 
ET-S Permian37 30 
SARA1 — 
Isla3 — 
Other(1)— 
$42 $32 
The following tables present selected balance sheet and income statement data for ET-S Permian (on a 100% basis):
March 31,
2026		December 31,
2025
Current assets
$104 $122 
Property, plant and equipment, net3,333 3,333 
Other assets362 308 
Total assets$3,799 $3,763 
Current liabilities$236 $159 
Non-current liabilities34 31 
Equity3,529 3,573 
Total liabilities and equity$3,799 $3,763 
Three Months Ended March 31,
20262025
Revenues (1)
$7,138 $3,460 
Operating income114 92 
Net income114 92 
(1)     Includes transactions with affiliates for the three months ended March 31, 2026 and 2025 of $7.04 billion and $3.36 billion, respectively