Cuba Blackout Crisis Spurs UN Clash As U.S. Rejects 'Act Of War' Claim
Cuba's national grid suffered a total disconnection on Monday, July 6, 2026, plunging roughly 9.6 million people into darkness and prompting urgent international concern.[1]
Union Electrica said electricity was restored to more than 30% of Havana by early Tuesday, including 43 medical centers and nine water facilities.[1] Cuban officials said this was the third nationwide blackout in 2026 and the eighth since late 2024, with some Havana districts getting power only three to four hours a day and rural areas facing cuts exceeding 70 hours.[1] The outages have disrupted food, water, medicine and surgeries, and the U.N. warned of a potential humanitarian emergency as transport on the island has come to a near standstill.[1]
On January 29, 2026, President Donald Trump signed Executive Order 14380, declaring a national emergency over Cuba and authorizing tariffs on countries that supply oil to the island. That order came after the U.S. military intervention in Venezuela cut off Cuba's main petroleum source. Mexico suspended shipments in the face of U.S. tariff threats, and U.S. interdictions of tankers began in February; a single Russian delivery of about 730,000 barrels arrived in late March and was exhausted by the end of April, leaving reserves depleted. Some mainstream reporting and Cuban officials link the fuel restrictions to the accelerating blackouts, a connection U.S. officials dispute.[1]
At the U.N. General Assembly on Tuesday, July 7, 2026, Cuban Foreign Minister Bruno Rodríguez accused the United States of committing an "act of war" by restricting fuel shipments and called the measures an "energy collapse, equivalent to a naval blockade." Fox News U.S. Ambassador Mike Waltz rejected that claim as "fake" and "false," said there was no U.S. naval ring blocking trade, and urged Havana to "turn the lights back on for your people." Fox News Waltz displayed photos and read names of jailed Cuban artists while a member of the Cuban delegation banged on a desk and he replied, "This is not Havana." Fox News The two delegations traded sharp accusations even as international aid and U.N. warnings underscore the urgency of restoring power for millions.[1]
The mainstream summary does not mention the historical context of Cuba's power outages, which have been ongoing since 2024, including significant blackouts lasting days in October 2024 and additional failures in late 2025. This pattern of outages suggests a systemic issue beyond the recent U.S. fuel restrictions, as highlighted by analyses indicating that Cuba's chronic blackouts stem from decades of neglected Soviet-era infrastructure and economic mismanagement under the communist regime. BlueSky users have pointed out that the current crisis is not solely a result of U.S. sanctions but rather a culmination of long-standing infrastructural neglect and economic stagnation exacerbated by the government's refusal to implement necessary reforms. Furthermore, while the summary frames the U.S. Executive Order 14380 as a direct response to the situation, it does not fully explore how this policy fits into a broader pattern of economic isolation that has affected Cuba's energy sector for years, as noted in the University of Michigan Journal of Economics, which attributes the country's economic struggles to a rigid Soviet-style model and failed reform attempts in the late 2010s.
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📊 Relevant Data
The United States issued Executive Order 14380 on January 29, 2026, authorizing additional tariffs on imports from any third country that directly or indirectly supplies oil to Cuba.
Addressing Threats to the United States by the Government of Cuba — White House
Cuba experienced multiple nationwide power outages and grid collapses in 2024 and 2025, including total blackouts in October 2024 lasting days and additional failures in late 2025.
2024–2026 Cuba blackouts — Wikipedia
📌 Key Facts
- Union Electrica (UNE) announced a “total disconnection” of Cuba’s national grid around midday Monday, July 6, 2026, leaving roughly 9.6 million residents without power, and by early Tuesday reported electricity restored to more than 30% of Havana, including 43 medical centers and nine water facilities (Union Electrica (UNE)).
- Cuban officials say this was the third nationwide blackout in 2026 and the eighth nationwide outage since late 2024, with some Havana districts receiving electricity only three to four hours a day and some rural areas enduring cuts of more than 70 hours at a stretch (Cuban officials).
- The national grid collapse on Monday, July 6, 2026 left nearly 10 million people without power, figures cited from Reuters and reported amid the broader outage (nearly 10 million people).
- CBS reported the accelerating blackouts are tied by some observers to a U.S. fuel blockade that began when President Trump cut off Cuba’s oil supplies in January 2026 and that Washington has allowed only one Russian oil tanker to dock in Cuba since then (President Trump).
- President Miguel Diaz-Canel publicly blamed U.S. sanctions, calling the measures a “genocidal energy blockade,” while the U.S. State Department dismissed Havana’s recent reform package as “superficial smoke signals” and said Washington seeks more substantial reforms (President Miguel Diaz-Canel).
- The outages have been reported to affect food, water, medicine and surgeries, and the United Nations has warned of a potential humanitarian emergency as transport on the island has “come to a near standstill” (United Nations).
- At the UN General Assembly on Tuesday, July 7, 2026, Cuban Foreign Minister Bruno Rodríguez accused the United States of committing an “act of war” by restricting fuel shipments, calling the measures an “energy collapse, equivalent to a naval blockade” (Bruno Rodríguez).
- U.S. Ambassador to the UN Mike Waltz publicly rejected Cuba’s blockade claim as false, framed the real “embargo” as imposed by Cuba’s own government on its citizens, urged Havana to “turn the lights back on for your people,” and during his remarks displayed photos and read names of jailed Cuban artists and activists while a Cuban delegate banged a desk (Mike Waltz).
📰 Source Timeline (3)
Follow how coverage of this story developed over time
- On Tuesday, July 7, 2026, at the UN General Assembly in New York, Cuban Foreign Minister Bruno Rodríguez accused the United States of committing an 'act of war' by restricting fuel shipments to Cuba, describing the measures as an 'energy collapse, equivalent to a naval blockade.'
- U.S. Ambassador to the UN Mike Waltz publicly rejected the claim that Washington has imposed a naval blockade, stating, 'There is no ring of U.S. Navy warships sitting around this island blocking trade or humanitarian aid... It’s fake. It’s false. It’s a lie. Period.'
- Waltz framed the true 'embargo' as one imposed by Cuba's own government on its citizens and urged Havana to 'change your ways' and 'turn the lights back on for your people,' accusing the regime of keeping government compounds and propaganda operations powered while ordinary Cubans face outages.
- The confrontation occurred one day after Cuba’s national electrical grid collapsed on Monday, July 6, 2026, leaving nearly 10 million people without power in the country's third nationwide grid failure of 2026 and eighth since October 2025, figures cited from Reuters.
- During Waltz's remarks, a member of the Cuban delegation repeatedly banged on their desk; Waltz responded, 'This is not Havana. This is the United States of America. This is the United Nations. And we will speak, we will be heard, and we will not be silenced like your own people.'
- Waltz highlighted the upcoming fifth anniversary of the July 11, 2021 Cuban protests and read out names of jailed Cuban artists and activists, including Luis Manuel Otero Alcántara, Maykel Castillo Pérez and Duannis Dabel León Taboada, while displaying their photographs.
- Union Electrica (UNE) announced a 'total disconnection' of Cuba’s national grid around midday Monday, July 6, 2026, leaving roughly 9.6 million residents without power, then reported by early Tuesday, July 7, that electricity had been restored to more than 30% of Havana, including 43 medical centers and nine water facilities.
- Cuban officials say this is the third nationwide blackout in 2026 and the eighth since late 2024, with some Havana districts now experiencing power for only three to four hours a day and some rural areas enduring cuts of more than 70 hours at a stretch.
- The article ties the accelerating blackouts to a U.S. fuel blockade that began when President Trump cut off Cuba’s oil supplies in January 2026, noting Washington has allowed only one Russian oil tanker to dock in Cuba since then as part of an explicit pressure campaign to end communist rule.
- President Miguel Diaz-Canel publicly blamed U.S. sanctions and described the situation as a 'genocidal energy blockade,' while the State Department is quoted dismissing Havana’s recent free‑market reform package as 'superficial smoke signals' and saying Trump seeks 'much more substantial economic and political reforms that would make Cuba investable'.
- The piece reports that power cuts have grown so severe they are affecting food, water, medicine and surgeries, and says the United Nations has warned of a potential humanitarian emergency as transport on the island has 'come to a near standstill'.