Taking a quarter-century to build Europe's internal market for electricity may seem an incredibly long journey. The aim of achieving a Europe-wide market might be reached, but it has involvedand continues to involvea process subject to many adverse dynamics. The EU internal market may derail greatly in the coming years from the effects of a massive push for renewables, as well as a growing decentralization of the productionconsumption loop. Moreover, a serious concern is the risk of a definitive fragmentation of the European electricity market due to uncoordinated national policy initiatives with respect to, for example, renewable support and capacity payments.