August 7 (SeeNews) - Serbian coal miner Kolubara, part of state-owned energy utility EPS, is set to restart by the end of the year operations at the Tamnava-West field which was inundated during the May floods, local media reported on Thursday, quoting the country's energy minister Aleksandar Antic. Kolubara reopened its Veliki Crljeni open-cast mine on Thursday, the third of its flooded mines to restart operations, news portal Tanjugbiz.rs reported. Veliki Crljeni, which restored production 50 days earlier than planned, will have a daily output of 20,000 tonnes.