 The total installed capacity of PPC's 97 power plants is 12276 MW with a net generation of 52.9 TWh in 2005.Thessaloniki Energy S.A. is a subsidiary of Hellenic Petroleum.So far it owns and operates one thermoelectric power station fueled with natural gas of 390 MW installed capacity in Thessaloniki and aims to build two more of the same size and reach 1200 MW in total.