Cuba's gas company cut supply to much of Havana on Wednesday 3 June 2026, the third utility to fail after electricity and water, according to the independent outlet 14ymedio 1. Water has stopped across Centro Habana, Cerro, Diez de Octubre and Regla, four districts of the capital where the taps once ran on schedule and residents now queue with jerrycans. Roughly 100,000 children are going without their state milk ration because there is no fuel to distribute it, turning a guaranteed daily entitlement into one that simply stops arriving.
The Sovcomflot tanker Universal diverted away from Cuba on 26 May , widening the grid deficit to roughly 1,960 MW and starving the diesel-dependent pumps and delivery fleets that move water and food. A fuel shortage, not a single broken utility, is driving the compound failure. For a year this crisis was counted in lost megawatts; now it is gas, water, milk and rail at once.
The roots run deeper than any 2026 sanction. Cuba relies on a Soviet-era thermal fleet and lost its Venezuelan crude supply in November 2025, a cut Energy Minister Vicente de la O Levy dated publicly months before the first US action . US measures compound that floor by squeezing the hard currency Havana would need to buy fuel on the open market; they did not create the shortage, and reporting it honestly means naming both.
