Tesla's Powerwall 3 brings reliable power to Puerto Rico's struggling grid. The innovative battery system offers both energy ...

U.S. Energy Secretary Jennifer Granholm has warned that Puerto Rico needs more power generation as it struggles to recover from a recent massive blackout ...

Power outages are a frustratingly frequent occurrence for many Puerto Ricans. A string of blackouts during the summer ...

LUMA said the exact cause of the power outage, which began at 5:30 a.m. local time, remains under investigation.

The Energy Department’s Loan Programs Office has committed $1.2 billion for clean energy projects aimed at reducing Puerto ...

Other power outages across the island have marked the first weeks of the year. Santiago, an illustrator and an archivist at ...

The U.S. Department of Energy says it's setting aside $1.2 billion in federal funds to help finance renewable energy projects ...

A major power outage hit Puerto Rico early on New Year's Eve, knocking out power to more than 90% of the island's 1.3 million utility customers. At 7 p.m., LUMA Energy announced that electrical ...

Loan guarantees by Loan Programs Office intend to finance grid enhancement to build resilience and expand access to ...

Grid manager Luma says it is fixing the problem but full restoration will take 24 to 48 hours.

Connecticut has the most Puerto Ricans per capita of any U.S. state. Elected officials and scholars say what happens on the island has ripple effects on migration to the state.

U.S. Energy Secretary Jennifer Granholm has warned that Puerto Rico needs more power generation as it struggles to recover ...