Sources & evidence
Every source behind Massive power outage disrupts Spain and Portugal, and the claims they support.
Claims & provenance
The dated Fact “A large power outage affected Spain and Portugal” establishes the atomic event reported by this News item.
Context, later consequences and disputed attributions are kept separate from the bounded event proposition.
All sources
| Source | Publisher | Type |
|---|---|---|
| 28 April Blackout in Spain and Portugal: Expert Panel releases comprehensive factual report | European Network of Transmission System Operators for Electricity | report |