National Grid

Customers Tracked:
3,081,369
Customers Out:
563
Last Updated:
6/21/2026 2:45:50 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7035
Allegany7,1300
Cattaraugus32,17823
Cayuga9640
Chautauqua41,4171
Chenango2010
Clinton9850
Columbia21,3180
Cortland18,5541
Erie288,217151
Essex12,7560
Franklin19,9900
Fulton30,4620
Genesee27,5280
Hamilton6,7420
Herkimer24,6870
Jefferson58,4280
Lewis15,1590
Livingston16,7160
Madison24,1580
Monroe21,6871
Montgomery24,1431
Niagara83,5080
Oneida100,9437
Onondaga204,55878
Ontario4,7000
Orleans19,706121
Oswego57,4870
Otsego3,8420
Rensselaer69,0421
Saratoga104,63027
Schenectady74,7731
Schoharie14,3160
St. Lawrence43,9970
Warren45,7880
Washington25,8190
Wyoming3,6110

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,68029
Bristol119,0581
Essex281,4231
Franklin8,9380
Hampden30,0913
Hampshire32,3660
Middlesex243,83775
Nantucket14,4670
Norfolk152,4622
Plymouth117,6780
Suffolk34,0580
Worcester312,46834