Cuba's Grid Falters: Havana Plunged into Darkness Amidst Energy...

Qué pasó

A significant failure in a 110 kV electrical line triggered widespread and simultaneous power outages throughout Havana on Thursday, March 19, 2026.

This incident led to a cascade of problems across the capital's power distribution network.

Dónde y cuándo

The main fault occurred at 10:52 AM, affecting several key substations including Naranjito, Melones, Príncipe, Tallapiedra, and Cerro.

The blackouts quickly spread to numerous neighborhoods in various municipalities like Playa, Habana del Este, and Boyeros, impacting residential circuits.

The situation was further complicated by an automatic frequency-triggered shutdown (DAF), extending the outages to different blocks and affecting areas like Santa Fe, Jaimanitas, Guanabo, Campo Florido, and Santiago de las Vegas.

Por qué es importante

This event highlights the severe fragility and instability of Cuba's national energy system, which is already struggling with a persistent generation deficit.

The widespread nature of the blackouts, affecting even priority circuits, underscores the depth of the current energy crisis and its impact on daily life.

Qué dicen las partes

The Empresa Eléctrica de La Habana reported the incident through its official Telegram channel, detailing the technical fault and its consequences.

They indicated a generation deficit of 268 megawatts, explaining the widespread interruptions affecting all six blocks in the capital.

Citizens expressed significant discontent on social media regarding the prolonged cuts, lack of clear information, and perceived unequal service distribution.

Qué viene ahora

Authorities have not yet provided a precise timeline for the full recovery of the affected electrical system.

The public awaits updates on the resolution of the fault and any measures being taken to stabilize the grid.

The frequency of these disruptions suggests that the energy challenges facing Havana and the rest of Cuba are likely to persist.