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

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 ...