Jenniffer González Colón was sworn in Thursday as Puerto Rico’s new governor during a normally ebullient ceremony held amid widespread anger over a blackout that hit the U.S. territory days ago. González,

Nearly half of the island’s 1.4 million utility customers had power by late Tuesday night. The electricity provider said it would take up to 48 hours to fully restore service.

Jenniffer González Colón was sworn in Thursday as Puerto Rico’s new governor as the island prepared for a normally ebullient ceremony overshadowed by widespread anger over a blackout that hit the U.S.