An **island-wide blackout** occurred in Puerto Rico on New Year's Eve, leaving over **1 million residents** without power.
As of Tuesday night, approximately **700,000 customers** had their power restored, making up about **47.8%** of those affected.
The blackout started at **5:30 a.m. local time**, and the cause is still under investigation, according to power company **LUMA**.
President **Joe Biden** was briefed on the situation and offered **federal assistance** to help restore power quickly.
Many residents experienced significant frustration due to the outage, particularly during New Year's festivities, prompting LUMA to issue an **apology**.
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