National Grid

Customers Tracked:
3,073,666
Customers Out:
1,169
Last Updated:
11/10/2025 2:34:36 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,3895
Allegany7,1310
Cattaraugus32,190212
Cayuga9660
Chautauqua41,3880
Chenango2020
Clinton9770
Columbia21,3051
Cortland18,4500
Erie287,1251
Essex12,6950
Franklin19,8890
Fulton30,4570
Genesee27,4750
Hamilton6,7190
Herkimer24,6741
Jefferson58,256619
Lewis15,1010
Livingston16,7040
Madison24,0670
Monroe21,7750
Montgomery24,1260
Niagara83,5392
Oneida100,9100
Onondaga203,9530
Ontario4,6880
Orleans19,6920
Oswego57,3683
Otsego3,8281
Rensselaer68,64931
Saratoga104,0400
Schenectady74,6830
Schoharie14,2880
St. Lawrence43,90718
Warren45,73715
Washington25,7800
Wyoming3,6020

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,5390
Bristol118,9262
Essex280,8930
Franklin8,9120
Hampden30,0310
Hampshire32,3391
Middlesex243,1791
Nantucket14,2930
Norfolk152,1360
Plymouth117,294256
Suffolk33,7500
Worcester311,6490