National Grid

Customers Tracked:
3,080,948
Customers Out:
1,588
Last Updated:
8/2/2026 7:44:17 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7082
Allegany7,1140
Cattaraugus32,1470
Cayuga9650
Chautauqua41,3850
Chenango2020
Clinton9870
Columbia21,3160
Cortland18,51077
Erie288,028655
Essex12,7540
Franklin20,0070
Fulton30,4400
Genesee27,5170
Hamilton6,7490
Herkimer24,6550
Jefferson58,4080
Lewis15,1661
Livingston16,6970
Madison24,13428
Monroe21,6400
Montgomery24,1311
Niagara83,46733
Oneida100,8792
Onondaga204,577674
Ontario4,6950
Orleans19,6691
Oswego57,4700
Otsego3,8390
Rensselaer69,0082
Saratoga104,6770
Schenectady74,7812
Schoharie14,2960
St. Lawrence44,0000
Warren45,8700
Washington25,8200
Wyoming3,6080

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,68141
Bristol118,9940
Essex281,3839
Franklin8,9480
Hampden30,07411
Hampshire32,3590
Middlesex243,8681
Nantucket14,5890
Norfolk152,4960
Plymouth117,6880
Suffolk34,0850
Worcester312,46748