Iberian outage investigation, June 6 update by ENTSO-E

Data collection continues, next steps identified, webpage established

A panel of European experts in grid operation is investigating the April 28, 2025 blackout in Spain and Portugal. They will write a report, issue it to stakeholders first, and then distribute it to the public.

The group is investigating the oscillations on the system that were more than the grid’s monitoring system would allow. Disconnecting from the …