Cuba’s national power grid collapsed on May 14, 2026, plunging eastern provinces into 24-hour blackouts as fuel shortages and U.S. sanctions deepen a humanitarian crisis, with Havana residents facing prolonged outages and protests over rationed electricity.
Grid Failure Leaves Millions Without Power for Days
Cuba’s energy crisis reached a breaking point this week as the national grid suffered a catastrophic failure, cutting power to the eastern provinces from Guantánamo to Ciego de Ávila. The outage, which began early Thursday, May 14, followed days of rolling blackouts in Havana, where authorities had already imposed power rationing. By Wednesday evening, residents in multiple neighborhoods took to the streets, banging pots and setting fires to trash cans in protest—a rare public display of frustration over the government’s handling of the crisis.

The collapse comes as Cuba’s aging infrastructure struggles under the weight of economic sanctions and dwindling fuel supplies. The country produces only about 40% of the fuel it needs, and a Russian oil shipment that arrived in late March has since run out. A second tanker, dispatched from Russia’s Baltic port of Vysotsk in January, remains stranded in the Atlantic Ocean, leaving Cuba with no immediate relief.
Energy and Mines Minister Vicente de la O Levy acknowledged the severity of the situation during a televised address, describing the fuel shortage as critical
and stating that we have absolutely no fuel; we have absolutely no diesel
. The U.S. Embassy in Havana issued a security alert on Thursday, warning of increasingly unstable
grid conditions that threaten water supplies, refrigeration, and communications across the island.
Protests and Public Anger Escalate
Residents in Havana experienced a 24-hour blackout on Thursday, the longest in recent memory, as scheduled power cuts overlapped with unscheduled failures. The outages have disrupted daily life, forcing businesses to close and leaving high-rise apartment dwellers without elevators, running water, or air conditioning in the tropical heat. In some areas, residents reported using generators for essential services, though fuel for these devices is also scarce.
Protests have become more frequent, with reports of spontaneous demonstrations in Havana’s neighborhoods. On Wednesday, Associated Press journalists documented residents banging pots—a traditional form of protest—and setting fires to trash cans in frustration. The Cuban government has not publicly addressed the protests, but the scale of the outages suggests growing public dissatisfaction with the government’s ability to manage the crisis.
Experts on U.S.-Cuban relations warn that the situation is worsening. William M. LeoGrande, a professor of government at American University, told ABC News that the energy crisis began in January 2026, when the U.S. captured Venezuelan President Nicolás Maduro and his wife, forcing Venezuela to halt oil shipments to Cuba. Venezuela had previously supplied about 20% of Cuba’s total energy imports, a critical lifeline that has now been severed.
Sanctions and Economic Strain Worsen the Crisis
The current energy crisis is the direct result of years of economic strain, exacerbated by U.S. sanctions and Cuba’s inability to secure alternative fuel sources. The Trump administration’s blockade, which tightened restrictions on oil and trade, has made it nearly impossible for Cuba to import the fuel needed to keep its power grid operational. Even before the recent grid collapse, Cuba had been experiencing daily outages, with authorities rationing electricity to conserve dwindling supplies.
Russia had been a key ally, sending fuel shipments to Cuba in recent years. However, the delay in the second tanker’s arrival—now stuck in the Atlantic for weeks—has left Cuba with no immediate solution. The Cuban government has not provided a timeline for restoring power, though officials have pledged to work around the clock
to address the crisis.
In Havana, the outages have had a cascading effect. Water treatment plants rely on electricity to pump and purify water, leaving many neighborhoods without running water for extended periods. Hospitals and clinics face similar challenges, with some reporting that life-support systems and refrigeration units for medical supplies are at risk. The U.S. Embassy’s security alert warned that prolonged power outages are impacting water supply, lighting, refrigeration, and communications
, creating a tense
environment for both residents and businesses.
What Comes Next?
As of Sunday, May 31, 2026, there is no clear resolution in sight. The Cuban government has not announced a specific plan to restore power to the eastern provinces, and the delay in the Russian fuel shipment suggests that relief may be weeks away. Meanwhile, the U.S. has not indicated any willingness to ease sanctions, leaving Cuba with limited options to secure alternative fuel sources.
For now, residents are left to cope with the uncertainty. In high-rise buildings, where elevators and water pumps are electric-dependent, the outages have created dangerous conditions, particularly for the elderly and those with medical needs. The Cuban government has not provided guidance on how long the blackouts will last, but the scale of the grid failure suggests that the crisis will persist until fuel supplies are restored.
What is certain is that the situation is growing more dire by the day. Without immediate intervention, the humanitarian impact will only deepen, affecting millions of Cubans already struggling under economic hardship. The question now is whether Cuba can find a way to stabilize its power grid—or if the island will face even longer blackouts in the weeks ahead.