As Cuba’s grid fails, solar power becomes a lifeline

This is a re-post from Yale Climate Connections by Pearl Marvell The Trump administration’s fuel blockade against Cuba has resulted in widespread power outages, gas shortages, garbage in the streets, and a humanitarian crisis – but also a surge in solar installations. In 2025, the Caribbean nation produced 10% of its electricity from renewable sources, a jump from 3.6% in 2024, according to Rosell Guerra Campaña, director of the Ministry of Renewable Energy at Cuba’s Ministry of Energy and Mines