Mahama Commissions World’s Largest Calcined Clay Cement Plant in Tema
President John Dramani Mahama has commissioned the world’s largest calcined clay cement plant at the Tema Free Zones Enclave, describing the facility as a major milestone in Ghana’s industrial revival and sustainable manufacturing agenda.
The $110 million plant, developed by CBI Ghana Ltd, has an annual production capacity of 1.5 million tonnes of environmentally friendly cement. The facility introduces limestone calcined clay technology (LC3), an innovation that significantly reduces carbon emissions while maintaining the strength required for modern construction.
Speaking at the commissioning ceremony, President Mahama said the project represents more than the opening of a factory, emphasizing that it is a concrete step toward repositioning Ghana as a leading industrial hub in Afri...









