Private power company LUMA Energy said it could take two to three days to restore service to 90% of customers.

The power outage, which began on Wednesday, was the latest to hit the island, which has long suffered from blackouts.

Officials in Puerto Rico say power has been restored to 98.8% of customers after an island-wide blackout hit the U.S.

More than 400,000 Puerto Ricans left without water service as power company scrambles to restore critical facilities.

An island-wide blackout hit Puerto Rico this week, leaving 1.4 million customers without power and more than 400,000 without ...

A power blackout has hit all of Puerto Rico as the heavily Catholic U.S. territory prepares to celebrate the Easter weekend.

Nearly 620,000 are still without power in Puerto Rico on Thursday, more than 24 hours after the entire island lost ...

Crews were reported to be making progress restoring power to Puerto Rico after an island-wide blackout that affected the main ...

Puerto Rico's hurricane-battered power grid has suffered compounding crises including hurricanes and financial problems.

The island of Puerto Rico is suffering another islandwide power outage, just months after a dayslong blackout on New Year's ...

All 1.4 million Luma Energy clients across Puerto Rico were without power on Wednesday. The blackout comes less than five ...

Power is gradually being restored across the island but widespread frustration remains over the government's management of ...