Marathon Petroleum Corp
For the period ended Jun 30, 2026. Filed Aug 4, 2026.
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Jun 30, 2026 · Filed Aug 4, 2026
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6. Related Party Transactions
- Related Party Transactions
Transactions with related parties were as follows:
| Three Months Ended June 30, | Six Months Ended June 30, | |||
|---|---|---|---|---|
| (Millions of dollars) | 2026 | 2025 | 2026 | 2025 |
| Sales to related parties | $738 | $326 | $976 | $646 |
| Purchases from related parties(a) | 870 | 707 | 1,341 | 1,412 |
(a)The 2025 period includes purchases of ethanol from TAMH, an equity affiliate, through July 2025. MPC sold its interest in TAMH on July 31, 2025. TAMH ceased to be a related party after the sale. See Note 4.
Sales to related parties, which are included in Sales and other operating revenues, consist primarily of refined product sales and renewable feedstock sales to certain of our equity affiliates.
Purchases from related parties are included in Cost of revenues. We obtain utilities, transportation services and purchase renewable diesel from certain of our equity affiliates.
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