Cuba's Grid Partially Restored in Havana After Widespread Blackout Amid Deepening Energy Crisis

Dec 4, 2025 Cuba Cuba Energy Crisis
Cuba's Grid Partially Restored in Havana After Widespread Blackout Amid Deepening Energy Crisis

Cuba reconnected its electrical grid and began restoring power to Havana after a partial collapse. The incident highlights an ongoing energy crisis causing prol

Cuba Reconnects Grid, Begins Power Restoration in Havana Amid Crippling Energy Crisis

Cuba's national electrical grid experienced a partial collapse on Wednesday, plunging its capital, Havana, and much of the western part of the island into darkness. However, top energy officials quickly announced that the grid had been reconnected, and efforts to restore power were underway, with approximately 40% of Havana's electricity supply recovered by midday.

Details of the Outage and Immediate Response

The incident, which occurred around 5 a.m. GMT (1000 GMT), was attributed to the failure of a crucial transmission line linking Havana to the country's largest power plant located in Matanzas. The outage initially affected at least four western provinces, including Pinar del Rio and Mayabeque, though these areas were reportedly reconnected to the grid within hours.

A Symptom of a Deeper Energy Crisis

This latest widespread blackout serves as a stark reminder of Cuba's deepening energy crisis, which has subjected millions of its citizens to daily power outages lasting up to 20 hours or more for several months. While Havana traditionally enjoyed more consistent power, it now regularly endures blackouts exceeding 10 hours daily. Officials concede that a significant generation shortfall, currently meeting only about a third of demand even after transmission line repairs, means that frequent power disruptions are set to continue.

Witnesses described Havana's iconic oceanfront skyline as eerily dark before sunrise, with only a few hotels and hospitals operating on generators. The impact extended to essential services, causing intermittent cell phone service and non-functional street and stop lights.

Root Causes: Aging Infrastructure, Fuel Shortages, and Sanctions

The underlying causes of Cuba's persistent energy woes are multifaceted. The nation's aging oil-fired power plants are struggling to meet demand, a situation exacerbated by a full-blown crisis last year when critical oil imports from key allies like Venezuela, Russia, and Mexico dwindled significantly. The grid has subsequently suffered multiple collapses. The government points to fuel shortages, deteriorating infrastructure, and damage inflicted by Hurricane Melissa as primary contributors to the worsening outages.

Furthermore, long-standing U.S. sanctions and a severe economic downturn have severely hampered Cuba's ability to procure sufficient fuel on the international market, forcing an increasing reliance on its allies. Shipping data and documents reviewed by Reuters indicate that crude and fuel imports for the first ten months of the year plummeted by over a third compared to the previous year, as supplies from Mexico and Venezuela were sharply cut back.

This ongoing struggle to maintain a stable power supply underscores the profound challenges facing the Cuban economy and its people, with no immediate end to the energy crisis in sight.

By news 1 day ago
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