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Marathon Petroleum Corp

MPCNYSEPetroleum RefiningFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 16/308% above fair value
$430.39−14.34 (-3.22%)

Close on Nov 2, 2026Market cap $120.86BP/E 14.8Yield 0.87%

Marathon Petroleum Gulf Coast: Gross refinery throughput (mbpd) by Quarter

QuarterlyAnnual

Marathon Petroleum Gulf Coast: Gross refinery throughput (mbpd): 1,405.00 mbpd in Q2 2026, up 1.3% from a year earlier. That is the highest of the 34 quarters on record here.

Latest, Q2 2026
1,405.00
Period ended Jun 30, 2026
Change on a year earlier
+1.3%
1,387.00 in Q2 2025
History
34 quarters
Since Q1 2018
Sources
16
Documents cited below

Where the Q2 2026 figure comes from

“MPC-2Q-2026-IR-Packet.xlsx (Gulf Coast Region Data) | FY2026Q2 | Gross refinery throughput: 1405”

Source: MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗

Galveston Bay, TX (631 mbpcd) and Garyville, LA (595 mbpcd)

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedGulf Coast: Gross refinery throughput (mbpd)Year on yearSource
Q2 2026Jun 30, 20261,405.00+1.3%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q1 2026Mar 31, 20261,278.00+8.0%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q4 2025Dec 31, 20251,378.00+0.1%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q3 2025Sep 30, 20251,305.00+0.2%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q2 2025Jun 30, 20251,387.00+2.4%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q1 2025Mar 31, 20251,183.00+1.7%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q4 2024Dec 31, 20241,376.00+3.5%MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗
Q3 2024Sep 30, 20241,302.00+2.8%MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗
Q2 2024Jun 30, 20241,354.00+2.8%MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗
Q1 2024Mar 31, 20241,163.00+1.0%MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗
Q4 2023Dec 31, 20231,330.00+11.3%MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗
Q3 2023Sep 30, 20231,266.00-7.0%MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗
Q2 2023Jun 30, 20231,317.00-2.9%MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗
Q1 2023Mar 31, 20231,151.00-1.2%MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗
Q4 2022Dec 31, 20221,195.00-8.3%MPC Investor Relations Data Packet (MPC-Q4-2023-IR-Packet.xlsx) ↗
Q3 2022Sep 30, 20221,361.00+19.0%MPC Investor Relations Data Packet (MPC-Q4-2023-IR-Packet.xlsx) ↗

Breakdown

What makes up gulf Coast: Gross refinery throughput (mbpd)

Cite this data

StockData. (2026). Marathon Petroleum Gulf Coast: Gross refinery throughput (mbpd), quarterly Q1 2018–Q2 2026 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/rm-gc-gross-throughput-mbpd

See every metric in the Marathon Petroleum KPI table. Data updated Oct 27, 2026.