National Grid

Customers Tracked:
3,085,075
Customers Out:
325
Last Updated:
5/4/2026 3:15:49 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,9106
Allegany7,1350
Cattaraugus32,2650
Cayuga9600
Chautauqua41,48027
Chenango2020
Clinton9800
Columbia21,3500
Cortland18,5750
Erie288,6581
Essex12,7420
Franklin19,9970
Fulton30,5339
Genesee27,5680
Hamilton6,7140
Herkimer24,6870
Jefferson58,44711
Lewis15,1650
Livingston16,7260
Madison24,1600
Monroe21,8240
Montgomery24,2570
Niagara83,7191
Oneida101,23917
Onondaga204,90776
Ontario4,7010
Orleans19,7350
Oswego57,54159
Otsego3,8470
Rensselaer69,17116
Saratoga104,6261
Schenectady74,9060
Schoharie14,3371
St. Lawrence44,0630
Warren45,73272
Washington25,8380
Wyoming3,6160

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6480
Bristol119,2500
Essex281,6643
Franklin8,9280
Hampden30,0840
Hampshire32,4030
Middlesex244,2796
Nantucket14,4270
Norfolk152,4940
Plymouth117,6830
Suffolk34,1320
Worcester312,77019