Nassau County, NY Power Outage Map: Live Outage Data
There are currently 33 homes and businesses without power in Nassau County, New York. This represents 0.01% of the 481,975 customers we track in the county as of Aug 06, 2025 1:04:30 PM Coordinated Universal Time. Nassau County, New York currently has the most power outages of any state and the 7th highest ratio of customers out of any county in New York.
Of the 1 utilities we track in Nassau County, New York, PSEG Long Island has the most customers out, with 33 without power. See full list below.
The utility with the largest percentage of customers out is PSEG Long Island, at 0.01% of customers without power.
Customers Tracked:
481,975
Customers Out:
33
Last Updated:
Aug 06, 2025 1:04:30 PM Coordinated Universal Time
Are your lights on? They could be with solar and backup battery.
In the Past 72 Hours
Customers Tracked:
481,975
Customers Out:
33
Last Updated:
Aug 06, 2025 1:04:30 PM Coordinated Universal Time
In the past 72 hours, Nassau County, New York has had a peak outage count of 1,174 and a peak percentage of customers out of 0.24%. The average number of customers out in the state over the last 72 hours is 41. The trend for outages in the state over the last 72 hours is net 33 customers lost power.
Power Outage Maps by Utility in Nassau County, NY
This table contains the customers out, total customers served, and when the data was last updated for every utility in Nassau County, New York.
| Provider | Customers Out | Est. Customers Served | Last Updated |
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