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

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

6, 2017. | Jose Jimenez/Getty Images Two weeks later, Hurricane Maria hit. The category four hurricane struck Puerto Rico head on, decimating its energy grid and triggering the longest blackouts ...

Puerto Rico has struggled with chronic outages since September 2017 when Hurricane Maria pummeled the island as a powerful Category 4 storm, razing a power grid that crews are still struggling to ...

20, 2017, Hurricane Maria hit the ... of another public-private partnership. Puerto Rico has been plagued by chronic power outages since Maria, with pictures and videos of transmission lines ...

Puerto Rico has struggled with chronic outages since September 2017 when Hurricane Maria pummeled the island ... RICARDO ARDUENGO/AFP via Getty Images RICARDO ARDUENGO/AFP via Getty Images ...

Puerto Rico’s power grid has been plagued by problems for years, particularly since Hurricane Maria devastated the ... RICARDO ARDUENGO/AFP via Getty Images RICARDO ARDUENGO/AFP via Getty ...

President Trump lobbed paper towels into a crowd at a church in Puerto Rico Tuesday where he was meeting with Hurricane Maria survivors. Photos and pool reports documented his visit at the Calvary ...

A school bus under a tree that fell during Hurricane Maria, which hit the island of Puerto Rico in September 2017. More than a year later, it had not been removed. Credit: Al Bello/Getty Images for ...