Clarendon Alumina Production Limited

Clarendon Alumina Production Limited

Clarendon Alumina Production Limited (CAP), established to represent the Government of Jamaica in the joint venture operation of Jamalco, plays a pivotal role in the country’s alumina industry. The company was incorporated in 1985. CAP holds a 45% stake in Jamalco, with the remaining 55% owned by General Alumina Jamaica LLC (GAJ), a subsidiary of the Noble Group. The Jamalco operations have seen various ownership changes, including a transition from Alcoa to the Noble Group, and most recently, to Century Aluminum Company in May 2023, which now serves as the managing partner.

CAP’s primary focus is on enhancing the operational efficiency and long-term sustainability of the Jamalco refinery.