Mandan is a small, medium complexity refinery located in Mandan, North Dakota.
The refinery is 100% owned and operated by Marathon.
The refinery processes local light sweet crude.
Products are primarily distributed to the local market.
Complexity: 6.7
Atmospheric distillation - 75 kbpd
RCC - 31 kbpd
Reformer - 13 kbpd - Semiregen
Naphtha hydrotreater - 14 kbpd
Distillate hydrotreater - 30 kbpd
FCC gasoline hydrotreater - 7 kbpd
Alkylation - 5 kbpd - HF acid
Sulfur plant - 15 t/d
1954 - Built by Standard oil of Indiana
1973 - Changed name to Amoco
1998 - Amoco merged with BP
2001 - Acquired by Tesoro
2005 - FCC gasoline hydrotreater added
2017 - Name changed to Andeavor