Recent transnational blackouts exposed two radically opposed interpretations of europe’s electricity infrastructure, which inform recent and ongoing negotiations on transnational electricity governance. To eu policy makers such blackouts revealed the fragility of europe’s power grids and the need of a more centralized form of governance, thus legitimizing recent eu interventions. Yet to power sector spokespersons, these events confirmed the reliability of transnational power grids and the traditional decentralized governance model: the disturbances were quickly contained and repaired. This paper inquires the historic legacies at work in these conflicting interpretations and associated transnational governance preferences. It traces the powe...