The City of Johannesburg Executive Mayor, Councillor Mpho Moerane on Friday, 08 October 2021, signed a new Power Purchase Agreement with the privately-owned Kelvin Power Station to increase electricity supply capacity in the metropolitan. The Mayor signed the Power Purchase Agreement alongside Gauteng Premier David Makhura and the Environment and Infrastructure Services Department MMC, Cllr Tania Oldjohn, at the City Power headquarters in Booysens.