Archive · 20 May 2025
Spain's Blackout Sparks Debate on Renewable Energy's Role
Spain experienced a major electricity blackout on April 28th.
Some people blamed the growing use of renewable energy sources like solar and wind.
Experts say the blackout highlights issues with the electrical grid's ability to handle these new energy sources and the need for grid upgrades.
Solutions include new technology like synthetic inertia, better battery storage, and more connections to other countries.
The country is investing in these changes to ensure a stable and low-carbon electricity grid.
A major electricity blackout occurred across Spain and parts of Portugal on April 28th.
Some blamed the blackout on Spain's reliance on renewable energy sources.
Renewables accounted for approximately 70% of Spain's electricity production before the blackout.
Experts say the blackout highlighted grid stability issues rather than issues with renewables.
Solutions include grid upgrades, energy storage and increased connectivity to neighboring countries.
- Who
- Spanish residents
- What
- Electricity blackout across Spain and parts of Portugal
- When
- April 28th
- Where
- Spain and parts of Portugal
- Why
- An abrupt loss of power at a substation, followed by failures; Grid stability issues
Grid Operators/Renewable Energy Supporters
Nuclear Advocates/Opposition Party
Renewable Energy
Grid Operators/Renewable Energy Supporters
The blackout highlights grid stability issues, not problems with renewables.
Nuclear Advocates/Opposition Party
Overreliance on renewables caused the blackout.
- Date
- April 28th
- Affected region
- Spain, Portugal
- Cause
- Power loss at substation
- Renewables Contribution (before blackout)
- 70%
- Current Nuclear Contribution
- 20%
- Focus
- Grid stability
Sources
Major mobile networks go down in Spain weeks after nationwide power blackout: Local media
Major telecom outage hits Spain, emergency services issue alternate numbers
Spain’s mobile networks go down weeks after national blackout
Spain faces partial communications outage due to telecom network update of Telefonica
