Cuba's Power Grid Suffers Major Blow with Simultaneous Outages

Qué pasó

On June 5, 2026, Cuba's National Electric Power System experienced a significant setback. Two crucial generation units were simultaneously taken out of service: the "Antonio Guiteras" thermoelectric power plant (CTE) and unit 8 of the "Máximo Gómez" CTE.

This dual failure has severely impacted the country's already critical energy deficit, signaling a definite increase in the duration and frequency of power outages for the day.

Dónde y cuándo

The incidents occurred on Friday, June 5, 2026. The "Antonio Guiteras" CTE, located in Matanzas, went offline due to a leak in its boiler. This requires immediate disconnection to prevent further damage.

Meanwhile, unit 8 of the "Máximo Gómez" CTE in Mariel, Artemisa, also ceased operation. The specific causes for this unit's failure were not immediately disclosed by authorities.

Por qué es importante

The simultaneous shutdown of these two major generation units exacerbates an existing and substantial deficit in the national power supply. Cuba's electrical system was already struggling to meet demand.

The loss of these units significantly reduces the grid's ability to cope with peak consumption, particularly during the evening hours, leading to more prolonged and widespread blackouts.

Qué dicen las partes

The National Electric Union (UNE) reported both outages. For the "Antonio Guiteras" CTE, the cause cited was a boiler leak. The UNE did not provide specific reasons for the outage of unit 8 at the "Máximo Gómez" CTE.

No immediate details were given regarding the estimated repair times for either unit, nor were alternative generation solutions announced, leaving the public concerned.

Qué viene ahora

With two key units offline and no immediate compensatory measures announced, the situation points towards extended and more frequent power interruptions across Cuba. The electrical infrastructure's ongoing vulnerability is underscored by these recurring issues.

Further updates from the UNE are anticipated, but the immediate outlook suggests continued instability and a significant strain on the national energy supply as the country navigates this latest crisis.