Open Image ModalElectricity pylons are seen in front of the cooling towers at the Lethabo Thermal Power Station,an Eskom coal-burning power station near Sasolburg in the northern Free State province, March 2, 2016. REUTERS/Siphiwe Sibeko/File PhotoSiphiwe Sibeko / ReutersLetter to Parliament - 20 November 2017 by HuffPost South Africa on ScribdLetter to the Public Enterprise Portfolio Committee - 15 November 2017 by HuffPost South Africa on Scribd