Cuba Plunged Into Sixth Nationwide Blackout as Energy Crisis Worsens

Cuba is facing its sixth nationwide blackout of 2026, underscoring the country's worsening energy and economic crisis as prolonged power shortages continue to disrupt daily life across the island.

The latest islandwide grid collapse occurred on Sunday night after the state-run electricity company reported a "total" failure of the national power system. By Monday, electricity had been restored to parts of Havana, but much of the Caribbean nation remained without power. The outage followed widespread disruptions across western Cuba, including Pinar del Río, Matanzas, and the capital. Authorities have not yet disclosed the cause of the latest collapse.

Cuba's power crisis has been fueled by aging infrastructure, chronic fuel shortages, and years of economic decline. The situation has worsened since January after the Trump administration intensified pressure on the communist-led government by threatening tariffs on goods imported from countries that continue supplying oil to Cuba, further straining the island's fuel imports.

According to energy authorities, Cuba has suffered two nationwide grid failures in March and three in July, in addition to several partial outages this year. In many areas, rolling blackouts lasting more than 20 hours a day have become routine, disrupting homes, businesses, and public services.

The prolonged outages have compounded the hardships faced by ordinary Cubans. Residents often spend entire days searching for fuel and essential goods, while the country's once-thriving tourism industry continues to struggle. Hospitals remain under pressure due to unreliable electricity, affecting healthcare services and emergency operations.

In Havana, many residents have been forced to sleep along the city's iconic Malecón waterfront to escape the summer heat and benefit from cooler sea breezes. With repeated grid failures and no immediate solution in sight, Cuba's worsening electricity crisis continues to deepen the island's humanitarian and economic challenges, leaving millions uncertain about when stable power will return.