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

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

“The system then enters a cascade event that is irreversible,” he said. “The important thing now is that this doesn’t happen again.” González said Puerto Rico’s government has ...

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

San Juan, Puerto Rico — Crews worked early Thursday to ... said Wednesday that a disturbance hit the transmission system shortly after noon, a time when the grid is vulnerable because there ...

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

Puerto Rico’s governor is urging people to moderate their energy consumption and warns the island has no additional power ...