Ghana Ports and Harbours Authority – Decarbonization and sustainable energy journey

GPHA is driving a bold transformation to redefine port operations through sustainability, innovation and clean energy leadership. As port infrastructure expands and operations become increasingly electrified, electricity demand at Tema Port has risen sharply. Over the past five years, demand has increased by approximately 138 percent, reaching an average load of 18.6 MWp by the end of 2025. By 2028, that figure is projected to grow to about 35 MWp, driven by the electrification of equipment and the introduction of shore power systems.

To meet this demand sustainably, GPHA is pursuing an ambitious decarbonization agenda. Through an innovative partnership with Independent Power Producers in Ghana, the Authority is advancing the development of large-scale solar power infrastructure to support port operations. The cost recovery mechanism is structured through a tariff-based model which is spread over a number of years, lessening the initial financial burden the authority would have incurred.

This initiative complements GPHA’s ongoing investment in electric-powered reach stackers, three-tonners, and state-of-the-art electric cranes across Tema Port’s Terminals One, Two and Three. In 2027, GPHA will commence the installation of shore plugging points for cold ironing for most vessels calling at the ports of Ghana. This will allow ships at berth to connect to onshore electricity and switch off their auxiliary engines, thereby reducing emissions, air pollution and the overall carbon footprint of port operations.

The GPHA decarbonization efforts align well with the following UN SDGs:

  • SDG 7 Affordable and Clean Energy – GPHA’s large scale solar partnerships and electrification of port operations expand access to reliable and renewable energy.
  • SDG 9 Industry Innovation and Infrastructure – Investment in electrified equipment, modern cranes, and shore power strengthens resilient, sustainable port infrastructure and fosters innovation in maritime logistics.
  • SDG 13 Climate Action – Shore power, electric equipment, and renewable generation directly reduce greenhouse gas emissions.