Puerto Rico was hit by one other huge energy outage Wednesday, leaving america territory at nighttime for a second time in four months, officers mentioned.
Native energy authorities, Genera and LUMA, recorded a system failure at roughly 12:40 p.m. that affected service island-wide.
In a post on X, LUMA Vitality mentioned it may take two to a few days to revive service to 90% of consumers — and that the precedence for now could be to revive energy to vital services, such because the Centro Médico hospital within the capital San Juan.
A vacationer couple use their telephones to gentle the streets in at Viejo San Juan throughout a large energy blackout that affected your entire island on April 16, 2025 in San Juan, Puerto Rico. The reason for the electrical energy outage is being investigated in spite of everything 1.4 million residents of the island misplaced energy on Wednesday.
Jose Jimenez/Getty Photos
The personal energy firm, which is answerable for energy transmission on the island, mentioned the huge outage seems to have been brought on by a mix of things, together with a “failure within the safety system as preliminary set off” and vegetation on a transmission line between the areas of Campaleche and ManatÃ, alongside the northern coast of the island.
“This sequence of failures triggered a series of occasions that resulted in an island-wide outage,” LUMA mentioned within the assertion.

Folks have dinner at chinese language restaurant Santurce throughout a large energy blackout that affected your entire island on April 16, 2025 in San Juan, Puerto Rico. The reason for the electrical energy outage is being investigated in spite of everything 1.4 million residents of the island misplaced energy on Wednesday.
Jose Jimenez/Getty Photos
The outage affected 1.4 million clients of LUMA Vitality, impacting 76% of its buyer base, the corporate mentioned.
“This occasion as soon as once more highlights the fragility of {the electrical} system, one thing LUMA has identified because the starting of its operations,” the corporate mentioned within the assertion. “We stay dedicated to reworking it right into a safer and extra dependable system for all clients in Puerto Rico.”

Vehicles drive alongside the Ramon Baldorioty de Castro freeway affected by a large energy blackout affected your entire island on April 16, 2025 in San Juan, Puerto Rico. The reason for the electrical energy outage is being investigated in spite of everything 1.4 million residents of the island misplaced energy on Wednesday.
Jose Jimenez/Getty Photos
Earlier within the day, LUMA Vitality mentioned the Palo Seco plant, situated simply outdoors San Juan, got here again on-line round 3 p.m., “which represents a key step towards system restoration.”
Rep. Ritchie Torres (D-NY) claimed in a social media submit that over 400,000 Puerto Ricans have been with out electrical energy.

On this picture posted to social media, individuals get off the prepare and stroll in San Juan, Puerto Rico, after a blackout occurred on April 16, 2025.
@gianndelrey/X
“The three million Americans of Puerto Rico have lengthy been denied reasonably priced and dependable electrical energy—regardless of paying among the highest utility charges in america,” Torres mentioned. “Entry to reliable energy—a fundamental proper most People take with no consideration—stays out of attain for thousands and thousands on the island. As we communicate, greater than 400,000 Puerto Ricans are with out electrical energy within the wealthiest nation on Earth. That may be a nationwide shame.”
This outage is the newest in a sequence of great blackouts which have plagued the island lately, following the devastation of Hurricane Maria in 2017, which destroyed a lot of the ability grid. Gov. Jenniffer González, who was touring, acknowledged that officers have been “working diligently” to resolve the outage.

On this Dec. 31, 2024, file picture, residential buildings and a resort are seen at nighttime in San Juan, Puerto Rico after a significant energy outage hit the island.
Ricardo Arduengo/AFP by way of Getty Photos, FILE
The island’s getting older energy infrastructure has been a persistent supply of frustration for residents, who face frequent outages and among the highest electrical energy charges within the U.S.

On this Oct. 15, 2021, file picture, protesters march throughout an indication in opposition to LUMA Vitality in what organizers known as All of Puerto Rico Towards LUMA, in San Juan, Puerto Rico. Hundreds marched to the Las Americas Expressway (PR52) to voice their displeasure with the personal firm.
Angel Valentin/Getty Photos, FILE
In December, Puerto Rico skilled an island-wide blackout on New 12 months’s Eve when an underground energy line failure plunged the island into darkness for 2 days.
Energy outages have change into so widespread in Puerto Rico that many residents have put in photo voltaic panels and batteries of their houses and companies. The continued instability of the ability grid has additionally led to protests, with many criticizing LUMA, which took over energy transmission and distribution in 2021.
ABC Information’ Jack Moore contributed to this report.