06.06.2026
cuba power outage havana — CA news
A major power outage struck Havana, affecting hundreds of thousands and highlighting ongoing issues with Cuba's electrical infrastructure.

Background and Expectations

Before the recent power outage, Cuba’s electricity generation system had been struggling for years, with many regions experiencing daily outages lasting up to 20 hours. The situation was already dire, exacerbated by dwindling oil reserves and the impact of U.S. sanctions. Residents had grown accustomed to sporadic power interruptions, but the scale of the latest blackout was unprecedented.

The Outage and Its Immediate Impact

On March 4, 2026, a significant power outage struck most of Cuba, including Havana, leaving approximately two-thirds of the country without electricity. This blackout was triggered by a fault at the Antonio Guiteras thermoelectric plant, one of the largest in the nation. The outage affected around 297,000 customers in Havana, including 37 hospitals and five water supply stations, severely disrupting essential services.

Government Response and Public Reaction

Cuba’s Ministry of Energy and Mines reported that the electrical system was operating at limited capacity, prioritizing basic services in the wake of the outage. Prime Minister Manuel Marrero Cruz expressed confidence in the electrical workers’ ability to restore power quickly, stating, “We trust in the experience and effort of the electrical workers to overcome this situation in the shortest possible time.” However, the U.S. Embassy advised residents to prepare for significant disruptions and conserve resources due to the unreliable national power grid.

Expert Perspectives and Broader Implications

Experts have noted that this outage is the second incident affecting western Cuba in just three months, highlighting the ongoing vulnerabilities within the country’s electrical infrastructure. As Cuba grapples with these challenges, Foreign Minister Bruno Rodriguez Parrilla remarked on the broader context, suggesting that the outage coincides with intensified U.S. aggression against the island. He stated, “It does not seem coincidental that this decision was taken in a context characterised by the intensification of US aggression against Cuba.”

Personal Accounts

Residents have voiced their frustrations, with individuals like Odalis Sánchez emphasizing the impact of the blackout on daily life: “Without power, you can’t do anything.” Others, such as Ernesto Couto Martínez, called for resilience, stating, “We must keep fighting. There’s no other way.” These sentiments reflect the challenges faced by ordinary Cubans as they navigate the consequences of the ongoing energy crisis.

Looking Ahead

Restoration efforts are underway, but officials warn it could take at least 72 hours to fully restore operations at the thermoelectric power plant. As Cuba continues to face these energy challenges, the situation remains fluid, and details remain unconfirmed regarding the long-term implications of this latest outage.