TSO

  • Anatomy of a Blackout: Findings from the Spain-Portugal Grid Collapse Final Report

    An analysis of the European Network of Transmission System Operators for Electricity (ENTSO-E) Expert Panel’s final report on the April 28, 2025, Iberian Peninsula power grid incident. On a mild, sunny Monday in late April 2025, the power grids of Spain and Portugal collapsed in less than 90 seconds. At 12:33 p.m. Central European Summer […]

  • Total Solar Eclipse “Blacks Out” Europe

    Several gigawatts of solar energy faded from European grids during the two-hour solar eclipse that shadowed the continent, as well as parts of Northern Africa and Asia, on Friday morning. But according to the European Network of Transmission System Operators for Electricity (ENTSO-E)—an organization representing 41 transmission system operators (TSOs) from 34 European countries—grid operators […]