solar
Apr 29, 2025
Massive Blackout Exposes Vulnerabilities in Spain and Portugal’s Power Grids
A widespread power outage affected Spain, Portugal, and parts of France, highlighting challenges in managing renewable energy integration and the need for grid modernization.
On April 28, 2025, a significant power outage disrupted electricity supply across Spain, Portugal, and parts of France, impacting transportation, healthcare, and daily life for millions. Initial investigations ruled out cyberattacks and extreme weather, focusing instead on two rapid “disconnection events” in Spain’s Extremadura region, a hub for solar energy production. While the exact cause remains under investigation, experts suggest that the high penetration of renewable energy, without corresponding grid infrastructure upgrades, may have contributed to the grid’s instability. The incident underscores the importance of investing in grid resilience and advanced technologies to accommodate the growing share of renewables in Europe’s energy mix. Read more.
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solar
May 1, 2025
Sunrun’s Virtual Power Plant Now Runs on 75,000 Home Batteries
Sunrun has expanded its CalReady virtual power plant in California, now integrating 75,000 home batteries to provide up to 375 MW of backup power, enhancing grid stability during peak demand periods.
solar
Apr 21, 2025
U.S. Tariffs Drive Up Solar Costs, Threatening Clean Energy Progress
U.S. solar costs are rising due to Trump-era tariffs on Chinese components, supply chain challenges, and high interest rates, hindering adoption despite domestic investments.