BANJA LUKA (Bosnia and Herzegovina), January 28 (SeeNews) – The energy ministry of Bosnia’s Serb Republic said it will, over the next 15 days, award a concession for the construction of the 450-megawatt hydro power plant (HPP) Buk Bijela to local hydropower complex Hidroelektrane na Drini and the entity's power utility Elektroprivreda RS.