. "two oil shale-based thermal power stations operating near Narva" . . . . "Balti Power Station" . "Operational" . . "Narva Power Plants" . "large oil shale-fired power stations in Narva" . . "Eesti" . "Eesti Power Station" . . "Narva Power Plants" . . "Balti Power Plant" . . . "Estonian Thermal Power Plant" . . . "Eesti Power Plant" . . "Narva Power Plants#Ash disposal" . "1.615E9" . . "1973" . "oil shale-fired power stations in the north\u2013east of Estonia" . "Auvere power plant" . "1963" . "largest stations in Narva" . . "Auvere" . . . "1963" . "Balti" .