The United States began a blockade of oil tankers to Cuba in January [1], contributing to a severe national energy crisis.

The shortage of fuel oil and diesel has crippled the island's power grid and essential services. This collapse threatens the stability of the Cuban economy and the basic survival of its citizens as critical infrastructure fails.

Cuban officials announced that the island has run out of oil and diesel, worsening an already severe humanitarian crisis, a government spokesperson said.

Rolling blackouts now last up to 22 hours a day in several regions [2]. The loss of power affects everything from water pumping stations to food refrigeration, and healthcare delivery.

Experts suggest that the crisis is the result of both external pressure and internal failures. Roxanna Vigil of the Council on Foreign Relations said, "The United States' decision to halt oil shipments has pushed Cuba's power grid to the brink."

While the U.S. blockade of tankers in January exacerbated the situation [1], reports also indicate that Cuba has exhausted its own domestic diesel and fuel oil reserves [2]. These two factors combined to create the current state of power collapse.

The energy vacuum has left millions of residents without consistent electricity, creating a volatile environment as the government struggles to maintain basic order without reliable fuel sources.

“The United States' decision to halt oil shipments has pushed Cuba's power grid to the brink.”

The intersection of U.S. diplomatic pressure and Cuba's depleted internal reserves has created a systemic failure of the island's energy infrastructure. Because Cuba relies heavily on imported fuel for power generation, the blockade acts as a catalyst that transforms a fuel shortage into a total grid collapse, increasing the likelihood of civil unrest and deepening the humanitarian crisis.