National Grid

Customers Tracked:
3,083,569
Customers Out:
3,539
Last Updated:
5/12/2026 8:14:44 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,8980
Allegany7,1350
Cattaraugus32,2440
Cayuga9620
Chautauqua41,4410
Chenango2020
Clinton9840
Columbia21,3330
Cortland18,5890
Erie288,4762
Essex12,7540
Franklin20,0000
Fulton30,50611
Genesee27,5510
Hamilton6,7200
Herkimer24,6970
Jefferson58,4670
Lewis15,1570
Livingston16,7280
Madison24,1540
Monroe21,8090
Montgomery24,2010
Niagara83,6720
Oneida101,1170
Onondaga204,7781
Ontario4,7010
Orleans19,7190
Oswego57,5120
Otsego3,8470
Rensselaer69,1021
Saratoga104,6442,151
Schenectady74,83118
Schoharie14,3300
St. Lawrence44,0430
Warren45,7470
Washington25,8165
Wyoming3,6181,273

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6350
Bristol119,1840
Essex281,51032
Franklin8,9190
Hampden30,0950
Hampshire32,3870
Middlesex244,0721
Nantucket14,4240
Norfolk152,4120
Plymouth117,7080
Suffolk34,0970
Worcester312,64144