Infrastructure

Genera Says Abrupt San Juan Plant Shutdown Caused Outage Hitting 150,000 Customers

Published Oct 28, 2026, 11:48 AM ASTvia WAPA TV

At a glance

  • Genera PR says unit 5 at the San Juan Central plant, producing 160 megawatts, exited service abruptly on October 27 due to a lubrication pump problem, leaving more than 150,000 customers without power.
  • The critical repairs team was working on unit 5 on October 28, with return to service likely in the afternoon, according to Iván Báez.
  • UTIER president Ángel Figueroa Jaramillo blames lack of maintenance and high operating costs, saying the operators prioritize their income over maintenance.

Why this matters: For Puerto Rican households still facing an unstable grid, an abrupt 160-megawatt loss at San Juan Central cut power to over 150,000 customers overnight, while the union and the operator disagree over whether deferred maintenance is to blame.

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Power live: 23,608 customers out island-wide at 2:08 PM

More than 150,000 customers in Puerto Rico lost electricity service on Tuesday night, October 27. Iván Báez, vice president of Governmental and Public Affairs at Genera PR, told Noticentro that the generation shortage was caused by the abrupt exit of unit 5 at the San Juan Central plant, which had been producing 160 megawatts. Crews tried to return the unit to service, but it had problems with its lubrication pump, Báez said.

He added that the critical repairs team was working on the unit on Wednesday, October 28, and it would most likely return to service in the afternoon. Báez also said that at unit 2 of the Central Aguirre plant, maintenance was being performed on a fan that was vibrating and posed a safety issue for the equipment; it was repaired unsuccessfully on three occasions.

Separately, Ángel Figueroa Jaramillo, president of the electrical industry union UTIER, blamed the situation on a lack of maintenance and high operating costs. 'As these costs are high, there is no money for maintenance, and these companies, like all companies, have turned this into a business. They guarantee their income first, and if anything is left over they do maintenance,' he said.

In context (787daily, from public data)

SourceWAPA TV

Our coverage

Power live: 23,608 customers out island-wide at 2:08 PM