The outage that began past noon Wednesday left 1.4 million customers without electricity and more than 400,000 without water.

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

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

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

Bond parties say the board's failure to settle the PREPA bankruptcy has contributed to the system's unreliability.

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

Puerto Rico was hit with an island-wide power outage this week. What regions and how many LUMA Energy clients have power as ...

The joint venture of Quanta Services and ATCO unit Canadian Utilities operates Puerto Rico's electric grid. Genera PR, a unit of New Fortress Energy, began a 10-year contract to manage the state-run ...

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

"LUMA remains focused on completing the restoration and will continue work until all customers have service," the statement from LUMA Energy reads. "As of 5:00 a.m. on April 18, LUMA had restored ...