The energy crisis in Cuba deepens, leaving the country engulfed in blackouts, according to the latest report from the Electric Union (UNE) dated Thursday, June 26, 2025.
The report published on Facebook confirms that the National Electric System (SEN) is experiencing an unsustainable structural deficit, with more than 1,800 megawatts (MW) of difference between demand and generation capacity during peak hours.

The current figures of the Cuban electrical system reflect a critical situation. The available generation stands at only 1,785 megawatts (MW), while the national demand rises to 2,900 MW, resulting in a current deficit of 1,136 MW, according to the official report issued by the Electric Union.
For midday, it is forecasted that the impact will reach 1250 MW, indicating a continuation of service outages throughout the day. This will affect both residential areas and productive activities as well as essential services.
The most critical scenario is anticipated during the nighttime peak hours, with expected availability of only 1815 MW compared to an estimated demand of 3570 MW. This imbalance would result in a deficit of 1755 MW and a total impact of up to 1825 MW, worsening the already severe blackouts that the country faces daily.
Even solar production, through the 18 photovoltaic parks in the country, only reached 1163 MWh during the day, with a peak of 291 MW, which was insufficient to alleviate the overall collapse.
24-hour blackouts
The situation shows no improvement: the day before, the service was interrupted for 24 consecutive hours, with a maximum impact of 1765 MW at 9:40 p.m., right during the peak national consumption period. This morning, the outages continued without respite.
This situation confirms that Cuba is experiencing its worst energy crisis in decades, with direct consequences for quality of life, transportation operations, food production, and public health. While the population faces prolonged blackouts, high temperatures, and resource shortages, structural solutions continue to remain elusive.
For the most part, the UNE repeats identical parts every day, which has led users to label the reports as "copy and paste." The lack of transparency, broken promises, and the silence of public officials increase public outrage.
Frequently Asked Questions about the Energy Crisis in Cuba
What is the current deficit in electricity generation in Cuba?
The electricity generation deficit in Cuba exceeds 1,800 MW, leading to massive blackouts across the country. This deficit is the difference between the demand for electricity and the available generation capacity, which is significantly lower than what is needed to meet the population's needs.
What are the main causes of blackouts in Cuba?
The energy crisis in Cuba is the result of multiple factors, including deferred maintenance, failures in the plants, and a severe lack of fuel. Additionally, solar energy generation, while increasing, is insufficient to meet demand, especially during peak hours at night.
How does the energy crisis affect daily life in Cuba?
Extended blackouts severely affect the quality of life in Cuba, impacting food preservation, access to water, the functioning of hospitals and schools, and the physical and mental health of the population. The lack of electricity has become a daily obstacle for millions of Cubans.
What measures is the Cuban government taking to address the electricity crisis?
The Cuban government has attempted to mitigate the crisis through the construction of photovoltaic solar parks, but these measures are insufficient. The lack of structural solutions and the inefficiency of the energy system remain critical, unresolved issues.
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