SOFIA (Bulgaria), March 14 (SeeNews) – The municipality of Stara Zagora, in southern Bulgaria, awarded a 32.5 mln levs ($23.2/16.6 million euro) contract for the construction of a non-hazardous waste landfill to a consortium comprising local companies Trace Group Holding, Energoremontstroy, Vodstroy 98 and Infrastrukturno Stroitelstvo, the city authorities said.