Marathon Petroleum operates the Garyville coking refinery, which is located in Louisiana, the US. According to GlobalData, who tracks and profiles more than 1,400 refineries worldwide, it is a non integrated coking owned by Marathon Petroleum. The refinery started operations in 1976 and has a Nelson Complexity Index (NCI) of 12.58. Buy the profile here.

Key refinery processes

Crude Distillation Unit (mbd): 585
Vacuum Distillation (mbd): 298
Coking (mbd): 109
Catalytic Cracker (mbd): 149
Hydrocracker (mbd): 130
Reformer (mbd): 137
Hydrotreater (mbd): 620
Alkylation (mbd): 38
Isomerization (mbd): 50

The capacity of the Garyville refinery is expected to remain the same as 585mbd by 2030.

Maintenance activities at Garyville coking refinery

The Garyville refinery coking witnessed seven incidents during the period 2017-2022.

About Marathon Petroleum

Marathon Petroleum Corp (MPC) is a downstream energy company that refines, markets and transports petroleum products. The company owns and operates refineries in the Gulf Coast and Midwest regions in the US. It also owns common carrier pipeline systems that transport crude oil and refined products to the company’s refineries, terminals, and other pipeline systems. With a number of convenience stores, MPC offers gasoline and a variety of products. An integrated system provides crude oil, feedstock, and petroleum-related products through a distribution network in the Midwest, East Coast, Southeast and Gulf Coast regions in the US. The company also has interests in gas processing plants, natural gas liquid (NGL) fractionation facilities and a condensate stabilization facility. MPC is headquartered in Findlay, Ohio, the US.

For more details on the Garyville coking refinery, buy the profile here.


GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Oil & Gas Intelligence Center, which provides detailed profiles of 34,000+ oil and gas fields, 400,000+ exploration blocks, 1,100+ LNG terminals, 3,400+ gas processing plants, 5,000+ storage terminals, and 8,000+ pipelines, 1,400+ refineries and 13,000+ petrochemical plants worldwide.