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Latham Advises the Conflicts Committee of MPLX LP in Connection With the US$4.2 Billion Sale by Marathon Petroleum Corp and MPLX of Minnesota and North Dakota Refineries and Related Midstream Assets to CVR Energy

November 3, 2026
Firm advises the Conflicts Committee of MPLX on the transaction.

Marathon Petroleum Corp. (NYSE: MPC) and MPLX LP (NYSE: MPLX) jointly announced they have entered into a definitive agreement to divest the St. Paul Park, Minnesota, and Mandan, North Dakota, refineries, inclusive of related midstream assets, to CVR Energy, Inc. (NYSE: CVI). Total purchase price is US$4.2 billion, plus inventory value and subject to purchase price adjustments. MPC will receive US$3.45 billion for the refining assets, excluding inventory value, and MPLX will receive US$750 million for the related midstream assets.

Latham & Watkins LLP advised the Conflicts Committee of MPLX in the transaction with a corporate team led by Houston partners Thom Brandt and John Greer, with associates Ziyad Barghouthy, Armaan Bhimani, and Riann Winget.* Advice was also provided on tax matters by Houston partner Tim Fenn, with associate Christopher Garza; on environmental matters by Los Angeles/Houston partner Joshua Marnitz, with associate Brian McCall; and on benefits and compensation matters by Washington, D.C. partner Adam Kestenbaum. 

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