National Grid

Customers Tracked:
3,080,948
Customers Out:
220
Last Updated:
7/31/2026 6:54:24 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,70826
Allegany7,1140
Cattaraugus32,1470
Cayuga9650
Chautauqua41,3850
Chenango2020
Clinton9870
Columbia21,3160
Cortland18,5100
Erie288,0281
Essex12,7540
Franklin20,0070
Fulton30,4400
Genesee27,5170
Hamilton6,7490
Herkimer24,6550
Jefferson58,4080
Lewis15,1660
Livingston16,6970
Madison24,1340
Monroe21,6400
Montgomery24,1310
Niagara83,4670
Oneida100,8791
Onondaga204,5770
Ontario4,6950
Orleans19,6690
Oswego57,4700
Otsego3,8390
Rensselaer69,00833
Saratoga104,6770
Schenectady74,78130
Schoharie14,2960
St. Lawrence44,0000
Warren45,8700
Washington25,8200
Wyoming3,6080

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6817
Bristol118,9940
Essex281,3830
Franklin8,9480
Hampden30,0740
Hampshire32,35977
Middlesex243,8680
Nantucket14,5890
Norfolk152,4960
Plymouth117,68845
Suffolk34,0850
Worcester312,4670