National Grid

Customers Tracked:
3,080,963
Customers Out:
1,518
Last Updated:
6/14/2026 2:05:19 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,614151
Allegany7,1250
Cattaraugus32,1810
Cayuga9610
Chautauqua41,4040
Chenango2010
Clinton9860
Columbia21,3130
Cortland18,5500
Erie288,2452
Essex12,7580
Franklin19,9860
Fulton30,4613
Genesee27,5261
Hamilton6,7410
Herkimer24,6850
Jefferson58,4460
Lewis15,1490
Livingston16,7120
Madison24,158718
Monroe21,6891
Montgomery24,1201
Niagara83,51717
Oneida100,947217
Onondaga204,49132
Ontario4,7000
Orleans19,7040
Oswego57,4690
Otsego3,8420
Rensselaer69,01029
Saratoga104,5990
Schenectady74,79334
Schoharie14,3150
St. Lawrence44,0140
Warren45,7790
Washington25,8110
Wyoming3,6120

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6800
Bristol119,0871
Essex281,3802
Franklin8,9320
Hampden30,0890
Hampshire32,3760
Middlesex243,802202
Nantucket14,4630
Norfolk152,43846
Plymouth117,6590
Suffolk34,0610
Worcester312,38261