Cuba Brings Back Power to Havana After Second Massive Blackout in a Week

Cuba's capital, Havana, saw power restored to roughly 55% of its homes and businesses by Sunday afternoon, following a nationwide blackout that hit the island less than 24 hours earlier. This marked the second major collapse of the island's electrical grid in just one week.

At 6:32 p.m. local time Saturday, a critical power plant in Nuevitas, located in the Camaguey province, suddenly went offline. The grid operator, UNE, described how this shutdown triggered a domino effect, plunging Cuba's entire population of about 10 million people into darkness.

Alongside the gradual power return to the capital, hospital operations were affected but 43 medical facilities had regained electricity by Sunday afternoon, according to UNE updates. Preparations were underway to reactivate Cuba's largest oil-fueled power plant later that day, which was expected to boost the grid's generation capacity significantly.

Despite the recurring blackouts becoming almost routine, especially in Havana where residents have adapted to frequent outages, frustrations remain palpable. One local, Leoni Alberto, remarked on resorting to cooking with firewood multiple times a week due to the unreliable electricity, calling the situation "absolute madness."

Provincial areas outside Havana also noted incremental power restoration. However, diesel fuel shortages continue to constrict generation capabilities, meaning some regions face extended blackout periods despite ongoing efforts to stabilize the grid. Cellular and internet connectivity have seen improvements but remain inconsistent nationwide.

In Havana, many people like Yordanis Lopez expressed feeling in the dark beyond just the physical loss of electricity, highlighting how power failures also disrupt access to social media and communication channels, adding to the sense of isolation during blackouts.

Adding perspective, this marks the third significant grid failure in March alone, including an unexplained shutdown earlier this week and a major outage on March 4 when a key thermoelectric plant stopped unexpectedly. Experts and citizens acknowledge that two near-total blackouts within a seven-day span represent an unusually severe strain on Cuba's power infrastructure.

The broader context includes a stringent U.S. oil embargo targeting Cuba after Washington's political maneuvers against Venezuela's government, which used to supply Cuba with oil on favorable terms. These sanctions have severely impacted Cuba's ability to maintain its aging energy system.

The standoff has fueled ongoing debates with Cuban officials blaming U.S. sanctions for the energy crisis, while U.S. authorities point to structural economic issues within Cuba's state-controlled system as underlying causes.