Calcasieu Refining operates the Lake Charles III refinery, which is located in Louisiana, the US. It is a non integrated refinery owned by Calcasieu Refining. The refinery, which started operations in 1978, has an NCI of 1.5.

Key processes of the refinery

Crude Distillation Unit (mbd): 137
Vacuum Distillation (mbd): 36

The capacity of the refinery is expected to remain the same as 137mbd by 2030.

Maintenance activities at Lake Charles III refinery

The Lake Charles III refinery witnessed one incidents during the period 2015-2020.

About Calcasieu Refining

Calcasieu Refining Co (Calcasieu) is a refined products supplier. The company provides acquisition of crude oil feed-stocks and transportation of refined products. Its refinery products include naphtha, jet fuel, kerosene, distillate blend stock, LSVGO and vacuum resid. Calcasieu offers truck rack facilities provided to receive crude oil to the refinery. The company operates refineries in Gulf Coast hydrocarbon processing complex. It also operates barge docks for unloading crude oil and loading refinery products. The company offers its products to various industrial customers throughout the US. Calcasieu is headquartered in Lake Charles, Louisiana, 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.