25/04/2012 (Agence Europe) - Five investigations opened against Hidroelectrico S.A. The European Commission has opened five distinct in-depth investigations to assess whether the Romanian state-controlled hydropower producer, Hidroelectrica S.A, purchased or sold electricity at preferential tariffs to several electricity traders, industrial clients and electricity producers, in order to favour beneficiaries by lowering their operating costs, increasing their revenues or a combination of the...