UPDATE: NV Energy reports the estimated restoration time for power to be restored is 8 p.m.
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NV Energy reports 133 customers remained without power Sunday night just off of South Carson Street near Sonoma.
The outage happened at 4:35 p.m. and remains under investigation as of 6:15 p.m. Customers reported hearing an explosion near a transformer. NV Energy says the cause of the outage is under investigation. The utility hopes to have the power restored by 7:15 p.m.
