Mossel Bay Municipality has officially broken ground on
Phase 2 of its Solar Photovoltaic (PV) and Battery Energy Storage Project at
the Great Brak River Wastewater Treatment Works - marking another bold stride
toward sustainable infrastructure and long-term energy resilience.
This milestone follows the successful completion of the award-winning solar installation at the Hartenbos Regional Wastewater Works, reinforcing the town’s commitment to climate-smart development and reliable service delivery, which officially opened this week, 5 November 2025.
The new facility, to be constructed on municipal land, will feature a cutting-edge 4512 kWh Battery Energy Storage System. Once operational, it will supply clean, reliable electricity to the Great Brak River Wastewater Treatment Works, the Little Brak River Water Treatment Works, and the Sandhoogte Water Treatment Works. Importantly, all excess generated energy not used by the treatment plants will be supplied into the surrounding electrical network - ensuring that clean, reliable energy benefits the broader community as well.
Speaking at the sod-turning ceremony, the Executive Mayor,
Alderman Dirk Kotzé captured the spirit of the occasion: “The Great Brak–Little
Brak installation will further strengthen our energy resilience, reduce
operational costs, and ensure uninterrupted wastewater services for our
communities. It is another example of how Mossel Bay is not just adapting to
the future - we are shaping it.”
These projects align with the Municipality’s GROW strategy, which guides development across Greater Mossel Bay. Under the pillars of economic growth and a healthy environment, Mossel Bay is investing in infrastructure that serves both people and planet, while also supporting Sustainable Development Goal 11 of the United Nations: making cities inclusive, safe, resilient, and sustainable.