Combined cycle power stations will be built on the site of Central city boiler-house. PGU-235 station will consists of two power plants rated at 120 and 115 MW. They will be commissioned at the end of 2013. The efficiency of the station will be 55.34%. Power units are developed on the base of GE Energy LM 6000PF gas turbine plants with electric generators. They will be equipped with Enerprogect SA booster compressor station. The station will also include heat recovery steam generators manufactured by Energomash JSC and steam turbines delivered by Kaluga Turbine Plant.