National Grid

Customers Tracked:
3,080,469
Customers Out:
250
Last Updated:
7/12/2026 5:04:18 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6250
Allegany7,1221
Cattaraugus32,1590
Cayuga9650
Chautauqua41,3970
Chenango2010
Clinton9850
Columbia21,3070
Cortland18,5140
Erie288,0730
Essex12,7420
Franklin19,9880
Fulton30,4420
Genesee27,5090
Hamilton6,7490
Herkimer24,6790
Jefferson58,4200
Lewis15,1610
Livingston16,6981
Madison24,1501
Monroe21,6510
Montgomery24,1310
Niagara83,5141
Oneida100,9232
Onondaga204,6058
Ontario4,6970
Orleans19,6770
Oswego57,4712
Otsego3,8430
Rensselaer69,0160
Saratoga104,6380
Schenectady74,7600
Schoharie14,3021
St. Lawrence43,9970
Warren45,8190
Washington25,8100
Wyoming3,6070

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6750
Bristol119,0020
Essex281,3220
Franklin8,9350
Hampden30,0741
Hampshire32,3541
Middlesex243,781108
Nantucket14,4870
Norfolk152,42265
Plymouth117,6821
Suffolk34,0140
Worcester312,37457