Reuters: Bosnia EPRS taps 3 firms for June-Sept power sales February 24, 2011March 1, 2012 BANJA LUKA, Bosnia Feb 23 (Reuters) – Bosnia’s second largest power utility Elektroprivreda RS (EPRS) ERST.BJ picked three companies on Wednesday for the sale of its 137,760 megawatt-hour power surplus in the June to September period.