Bahía de Algeciras
The Gibraltar-San Roque Refinery () is an oil refinery owned by CEPSA located on the north shore of the Bay of Gibraltar, in Guadarranque Industrial Estate, between Puente Mayorga and the Guadarranque river, in the municipality of San Roque, Cadiz, Spain. It is located next to the Los Barrios Power Plant, which is a coal fueled power station.