Overview

• The April 28 blackout disconnected the Iberian grid from Europe, leaving Spain and Portugal without power for hours, with the cause still undetermined.
• Spain and Portugal have established a joint ministerial group to investigate the incident and collaborate on measures to prevent future occurrences.
• Red Eléctrica has provided requested data to investigators, but tensions persist as companies shift blame and face potential liabilities.
• Political opposition demands an independent international audit, while civic groups call for resignations over the handling of the crisis.
• The blackout has reignited debates about the resilience of renewable-heavy energy systems and the future of Spain's nuclear phase-out plans.