Nearly half of Americans are breathing in unhealthy levels of polluted air, according to the latest "State of the Air" report ...

For over half a century, the island’s commonwealth status was justified by promises of security, stability and the material ...

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

The American Lung Association’s 26th annual State of the Air report ranks Bangor as one of the cleanest cities in the nation ...

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

The American Lung Association’s 2025 “State of the Air" report shows that Bangor is one of only two cities in the county to ...

The blackout hit Puerto Rico as the largely Catholic residents of the U.S. territory prepared to celebrate the Easter weekend ...

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

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

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

Another type of pollution measured in the report was ground ... Maine and San Juan, Puerto Rico. Last year, there were five cities on this list.