The building site of a coal power plant of German utility giant E.ON is pictured in the western city of Datteln

 
The building site of a coal power plant of German utility giant E.ON is pictured in the western city of Datteln
The building site of a coal power plant of German utility giant E.ON is pictured in the western city of Datteln May 1, 2012. E.ON is locked in a conflict with North Rhine Westphalia regarding the hard coal power plant in Datteln, which is to be switched off at the end of 2012. The annual meeting of E.ON takes place on May 3 in Essen. REUTERS/Ina Fassbender (GERMANY - Tags: ENERGY BUSINESS)