Analysis of the levelized cost of energy shows how renewables have become more cost-efficient every year. Today, the ...

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 ...

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

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

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 ...

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

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 ...

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

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

Power outages are a frustratingly frequent occurrence for many Puerto Ricans. A string of blackouts during the summer prompted protests and a state of emergency.

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