Monroe Energy operates the Trainer refinery, which is located in Pennsylvania, the US. It is a non integrated refinery owned by Delta Air Lines. The refinery, which started operations in 1925, has an NCI of 8.72.

Key processes of the refinery

Crude Distillation Unit (mbd): 200
Vacuum Distillation (mbd): 73
Catalytic Cracker (mbd): 53
Hydrocracker (mbd): 23
Reformer (mbd): 50
Hydrotreater (mbd): 191
Alkylation (mbd): 12

The capacity of the refinery is expected to remain the same as 200mbd by 2030.

Maintenance activities at Trainer refinery

The Trainer refinery witnessed five incidents during the period 2015-2020.

About Monroe Energy

Monroe Energy LLC (Monroe), a subsidiary of Delta Air Lines Inc, is a jet fuel provider. The company offers petroleum products. It offers products such as fuel oil, home heating oil, ultra low sulphur diesel, propane and butane, and gasoline. Monroe also refines crude oil at its refinery and distributes petroleum products through pipelines. The company’s refining process includes crude oil storage, distillation, hydro treatment, catalytic reforming, jet fuel treating, vacuum distillation, fluid catalytic cracking, iso cracking, gasoline blending, alkylation, desulfurization and hydrotreating process. It has operations in Aston and Trainer, the US. Monroe is headquartered in Pennsylvania, the US.


Information on the refinery is sourced from GlobalData’s refinery database that provides detailed information on all active and upcoming, crude oil refineries and heavy oil upgraders globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.