A report by Reputation Matters, which surveyed 15 African capital cities and analysed their reputation in a pilot project as sustainable along a rane of criteria, the city of Tshwane emerged as the city in South Africa perceived to be the most committed to sustainability. The Executive Mayor of Tshwane, Councillor Solly Msimanga, talking about the survey says the research a pilot project was carried out ahead of the currently Sustainability Week meeting taking place at the Council for Scientific and Industrial Research of South Africa's International Conference Centre in Tshwane.