Lessons From Spain and Portugal About Solar Power

Chinatopix via AP, File
| Published May 2, 2025

The widespread blackout that affected Spain and Portugal in late April 2025 has ignited a multifaceted debate on the reliability of renewable energy and the resilience of modern power grids. Here’s an overview of the perspectives presented in three notable articles:


RedState (Conservative Perspective):

In an article by H. Sterling Burnett of the Heartland Institute, RedState attributes the blackout to an overreliance on intermittent renewable energy sources, particularly solar and wind. The piece argues that Spain and Portugal’s aggressive shift away from traditional energy sources like coal and nuclear has compromised grid stability. It cites prior warnings from energy experts about the risks of integrating large amounts of renewable energy without adequate investments in grid infrastructure, storage, and inertia-providing technologies. The article concludes that the blackout serves as a cautionary tale against rapid decarbonization without ensuring grid reliability.


Bloomberg (Balanced Viewpoint):

Bloomberg’s opinion piece acknowledges the challenges posed by integrating renewable energy into existing power grids but cautions against using the blackout as a reason to retreat from green energy initiatives. The article emphasizes the need for significant investments in grid modernization, including enhanced storage solutions and smarter grid management, to accommodate the increasing share of renewables. It argues that while the blackout highlights vulnerabilities, it should serve as a catalyst for strengthening infrastructure rather than abandoning renewable energy goals.


Euronews (European Policy Perspective):

Euronews frames the blackout as a “wake-up call” for European policymakers, highlighting the necessity of bolstering grid resilience amid the energy transition. The article notes that while the exact cause of the outage remains under investigation, the incident underscores the importance of investing in grid stability measures, such as enhanced interconnectivity and backup systems. It also points out that cyberattacks have largely been ruled out, suggesting that the focus should be on addressing structural and technical challenges within the energy infrastructure.


Summary:

The Iberian blackout has sparked diverse interpretations:

  • Conservative outlets view it as evidence of the perils of an overzealous shift to renewable energy without ensuring grid reliability.

  • Mainstream financial media advocate for continued investment in renewables, coupled with urgent upgrades to grid infrastructure.

  • European policy-focused sources see it as a prompt for policymakers to prioritize grid resilience and infrastructure modernization.

While the causes of the blackout are still being examined, the consensus across these perspectives is clear: the transition to renewable energy must be accompanied by robust investments in grid stability and infrastructure to prevent future disruptions.


The widespread blackout in Spain and Portugal has sparked a high-stakes debate about the future of energy policy—not only in Europe but globally. Here are the key implications drawn from conservative, centrist, and policy-focused viewpoints:

🔌 1. Grid Reliability Is Now a Central Policy Issue

  • The blackout exposed vulnerabilities in modern power grids, especially when heavily reliant on intermittent renewable energy like solar and wind.

  • It revealed a lack of sufficient backup systems, storage capacity, and grid inertia, which are crucial for stability when renewables dominate the mix.


🌍 2. A Fork in the Road for Energy Policy

  • Conservative View (RedState/Heartland): The event is a cautionary tale, urging policymakers to rethink rapid decarbonization and avoid dismantling reliable base-load systems (e.g., gas, coal, nuclear).

  • Moderate View (Bloomberg): Rather than retreating from renewables, the blackout highlights the need to modernize and strengthen energy infrastructure.

  • European View (Euronews): This is a wake-up call for the EU to invest more in grid interconnectivity and resilience planning as part of its green transition.


💸 3. Financial and Investment Impacts

  • Investors may become more cautious about funding renewable projects without clear plans for grid stability.

  • Conversely, this could spur funding for battery storage, smart grid tech, and grid modernization projects as these now appear more urgent and strategic.


🏛️ 4. Political Pressure on Policymakers

  • Expect increased scrutiny of national and EU energy plans, with opposition parties using the blackout to criticize overly ambitious green energy goals.

  • Governments may face public demand for energy security over climate targets—especially if blackouts recur.


🔄 5. Global Relevance

  • Similar issues have emerged in California and Texas, making this not just a European problem.

  • Other nations pursuing net-zero goals may need to reconsider timelines and infrastructure readiness before rapidly scaling down fossil fuel sources.


⚠️ Overall Takeaway:

The Spain-Portugal blackout is a stark reminder that transitioning to renewable energy without ensuring grid stability can lead to serious consequences. While it doesn’t discredit clean energy, it highlights the urgent need for balanced energy strategies—ones that combine environmental goals with practical investments in infrastructure, storage, and backup systems. Whether you’re pro-renewables or energy-cautious, the message is clear: reliability must come first.


SOURCES: REDSTATE – Lessons From Spain and Portugal About Solar Power
BLOOMBERG – Lessons From the First Blackout of the Green Era
EURONEWS – Europe’s ‘wake up call’: What lessons can be learned from Spain and Portugal’s power outage?

 

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