National Grid

Customers Tracked:
3,084,021
Customers Out:
379
Last Updated:
5/6/2026 6:15:55 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7760
Allegany7,1290
Cattaraugus32,2540
Cayuga9610
Chautauqua41,4390
Chenango2020
Clinton9820
Columbia21,3390
Cortland18,5890
Erie288,5732
Essex12,7420
Franklin20,0000
Fulton30,5271
Genesee27,5460
Hamilton6,7150
Herkimer24,6860
Jefferson58,4570
Lewis15,1520
Livingston16,7301
Madison24,1530
Monroe21,8100
Montgomery24,2471
Niagara83,6981
Oneida101,1781
Onondaga204,8580
Ontario4,7000
Orleans19,7160
Oswego57,5230
Otsego3,8480
Rensselaer69,1581
Saratoga104,63329
Schenectady74,8971
Schoharie14,32936
St. Lawrence44,05939
Warren45,73634
Washington25,8330
Wyoming3,6180

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6380
Bristol119,21123
Essex281,5591
Franklin8,9240
Hampden30,0760
Hampshire32,3910
Middlesex244,1020
Nantucket14,4330
Norfolk152,4170
Plymouth117,673184
Suffolk34,10724
Worcester312,6970