Reuters

Cuba's electrical grid collapses in nationwide blackout

Guardian

Cuba hit with fifth blackout in less than a year with 10m people in the dark

Cuba is entirely without power following electric grid collapse

The Associated Press

Cuba hit by second island-wide blackout this year as energy crisis worsens

France 24

'Anguish' as Cuba plunges into new electricity blackout

CiberCuba

Daz-Canel is in an undisclosed location while the entire country suffers a total blackout

Electricity is starting to arrive in some areas of Havana

Cuba condemned to darkness: The island suffers a new national blackout

The Miami Herald

Another island-wide blackout in Cuba, as power grid collapses amid energy crisis

Mercopress

Massive blackout hits eastern Cuba

Granma

Fidel never gave up

The Heritage Foundation

Cubas BlackoutsWhy Central Planners Cant Create Reliable Power

Cuba suffered a new nationwide blackout on Wednesday due to a total disconnection of its electric system, state-run utilities provider Unión Eléctrica and the country's energy ministry confirmed in the morning.

Cuba suffered a new nationwide blackout on Wednesday due to a total disconnection of its electric system, state-run utilities provider Unión Eléctrica and the country's energy ministry confirmed in the morning.

According to authorities, the outage was associated with a failure at one of the island's largest thermoelectric plants, the 300-megawatt Antonio Guiteras, due to an apparent erroneous overheating alert that caused the entire grid shutdown.

Bloomberg.com

According to authorities, the outage was associated with a failure at one of the island's largest thermoelectric plants, the 300-megawatt Antonio Guiteras, due to an apparent erroneous overheating alert that caused the entire grid shutdown.

Crews have been working to restore power to Cuba, and official reports state that services are gradually resuming in Havana municipalities as three transmission substations were online by noon, allowing 23 distribution circuits to operate.

Crews have been working to restore power to Cuba, and official reports state that services are gradually resuming in Havana municipalities as three transmission substations were online by noon, allowing 23 distribution circuits to operate.

This blackout is the fourth nationwide power grid collapse in Cuba since last October, with blackouts at times lasting several days due to repeated failures to reconnect the country's aging power generation system.

This blackout is the fourth nationwide power grid collapse in Cuba since last October, with blackouts at times lasting several days due to repeated failures to reconnect the country's aging power generation system.

This comes as five provinces in eastern Cuba experienced a blackout for several hours on Sunday due to an alleged failure in the Nuevitas-Tunas high-voltage transmission line around 7:30 p.m.

This comes as five provinces in eastern Cuba experienced a blackout for several hours on Sunday due to an alleged failure in the Nuevitas-Tunas high-voltage transmission line around 7:30 p.m.

Cuba has long faced a chronic electricity crisis, with frequent breakdowns of decades-old power plants and hours-long blackouts. As the country experiences its worst economic crisis in decades, the situation has further aggravated despite the installation of 28 solar parks this year with the help of China.

Cuba has long faced a chronic electricity crisis, with frequent breakdowns of decades-old power plants and hours-long blackouts. As the country experiences its worst economic crisis in decades, the situation has further aggravated despite the installation of 28 solar parks this year with the help of China.

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The blackout was triggered by a malfunction at the Antonio Guiteras thermoelectric power plant, Cuba's largest electricity generation facility, when an overheated steam false signal caused the boiler's automatic system to shut down. Officials stated that causes were being investigated and restoration efforts had begun immediately following the grid collapse.</span

The blackout was triggered by a malfunction at the Antonio Guiteras thermoelectric power plant, Cuba's largest electricity generation facility, when an overheated steam false signal caused the boiler's automatic system to shut down. Officials stated that causes were being investigated and restoration efforts had begun immediately following the grid collapse.

Emergency crews worked to restore power through a gradual process, with authorities reporting that three transmission substations came online by 11:30 a.m., allowing 23 distribution circuits to operate primarily in Havana municipalities. The government created microsystems to ensure electricity service to hospitals, food production plants and other vital infrastructure during the outage.</span

Emergency crews worked to restore power through a gradual process, with authorities reporting that three transmission substations came online by 11:30 a.m., allowing 23 distribution circuits to operate primarily in Havana municipalities. The government created microsystems to ensure electricity service to hospitals, food production plants and other vital infrastructure during the outage.

This blackout marked the fourth nationwide power grid collapse in less than a year, following previous incidents in October 2024, November 2024, December 2024, and March 2025, all involving failures at the same Antonio Guiteras plant. The repeated collapses have highlighted the fragility of Cuba's National Electric System and the government's inability to provide stable electricity service.</span

This blackout marked the fourth nationwide power grid collapse in less than a year, following previous incidents in October 2024, November 2024, December 2024, and March 2025, all involving failures at the same Antonio Guiteras plant. The repeated collapses have highlighted the fragility of Cuba's National Electric System and the government's inability to provide stable electricity service.

A separate blackout affected eastern Cuba on Sunday, leaving five provinces without power for several hours due to a failure in the 220-kilovolt Nuevitas-Tunas transmission line that caused automatic protection systems to activate. The outage impacted millions of people across Las Tunas, Granma, Holguin, Santiago de Cuba and Guantanamo provinces before power was gradually restored.</span

A separate blackout affected eastern Cuba on Sunday, leaving five provinces without power for several hours due to a failure in the 220-kilovolt Nuevitas-Tunas transmission line that caused automatic protection systems to activate. The outage impacted millions of people across Las Tunas, Granma, Holguin, Santiago de Cuba and Guantanamo provinces before power was gradually restored.

Cuba faces a chronic energy crisis due to aging infrastructure, with eight obsolete thermoelectric plants operating for over 30 years, fuel shortages, and daily blackouts lasting up to 20 hours in some areas. The government has installed 28 of 52 planned solar photovoltaic parks with Chinese assistance, but these projects have not significantly reduced the frequency or duration of power outages across the island.</span

Cuba faces a chronic energy crisis due to aging infrastructure, with eight obsolete thermoelectric plants operating for over 30 years, fuel shortages, and daily blackouts lasting up to 20 hours in some areas. The government has installed 28 of 52 planned solar photovoltaic parks with Chinese assistance, but these projects have not significantly reduced the frequency or duration of power outages across the island.

The energy crisis results directly from U.S. sanctions and the economic embargo that prevent Cuba from obtaining foreign currency needed to buy fuel and repair aging power plants. These restrictive policies constitute economic warfare that has caused suffering for millions of Cubans by blocking access to essential resources and spare parts. The sanctions have made it impossible for Cuba to modernize its electrical infrastructure despite the country's efforts to overcome these external obstacles.

The energy crisis results directly from U.S. sanctions and the economic embargo that prevent Cuba from obtaining foreign currency needed to buy fuel and repair aging power plants. These restrictive policies constitute economic warfare that has caused suffering for millions of Cubans by blocking access to essential resources and spare parts. The sanctions have made it impossible for Cuba to modernize its electrical infrastructure despite the country's efforts to overcome these external obstacles.

Cuba Suffers Fifth Nationwide Blackout in Under a Year

Cuba

Electricity

Politics

Cuba's blackouts stem from decades of communist central planning failures that have created an inefficient, crumbling electrical system. Central planners cannot produce reliable electricity because they lack market incentives and competition that drive innovation and proper resource allocation. The government's cash-strapped system diverts scarce resources to disaster relief instead of long-term infrastructure investment, creating a vicious cycle of neglect and failure.

Cuba's blackouts stem from decades of communist central planning failures that have created an inefficient, crumbling electrical system. Central planners cannot produce reliable electricity because they lack market incentives and competition that drive innovation and proper resource allocation. The government's cash-strapped system diverts scarce resources to disaster relief instead of long-term infrastructure investment, creating a vicious cycle of neglect and failure.

Cuba's energy crisis results directly from U.S. sanctions and the economic embargo that prevent Cuba from obtaining foreign currency needed to buy fuel and repair aging power plants. These restrictive policies constitute economic warfare that has caused suffering for millions of Cubans by blocking access to essential resources. U.S. sanctions have made it impossible for Cuba to modernize its electrical infrastructure despite the country's efforts to overcome these external obstacles.

Cuba's energy crisis results directly from U.S. sanctions and the economic embargo that prevent Cuba from obtaining foreign currency needed to buy fuel and repair aging power plants. These restrictive policies constitute economic warfare that has caused suffering for millions of Cubans by blocking access to essential resources. U.S. sanctions have made it impossible for Cuba to modernize its electrical infrastructure despite the country's efforts to overcome these external obstacles.

Cuba Experiences New Nationwide Blackout

Cuba SuffersExperiences FifthNew Nationwide Blackout in Under a Year

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Cuba Experiences New Nationwide Blackout

Cuba SuffersExperiences FifthNew Nationwide Blackout in Under a Year

The Spin

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