Brussels, 26/08/2002 (Agence Europe) - Callum Mc Carthy, Director General of OFGEM, the office that regulates energy markets in Great Britain, has urged the European Commission to conduct an investigation into the merger, worth US$ 10.1 billion, between the energy giant E.ON and the country's biggest gas supplier, Ruhrgas, approved in July by the German authorities. The request has the backing of Brian Wilson, UK Energy Minister, who, according to Reuters, has also called on the Commission...