CEO of German utility giant E.ON Johannes Teyssen poses in the gas-fired power plant switch room in Irsching near the southern Bavarian town of Ingolstadt April 26, 2013. E.ON's modern but unprofitable Irsching gas-fired power station looks set to remain open as a reserve power plant under a deal hammered out with regulators and politicians, sources close to the talks said. REUTERS/Michaela Rehle (GERMANY - Tags: BUSINESS ENERGY TPX IMAGES OF THE DAY)