National Grid

Customers Tracked:
3,076,389
Customers Out:
663
Last Updated:
11/26/2025 1:45:56 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,5331
Allegany7,13239
Cattaraugus32,21971
Cayuga9650
Chautauqua41,394247
Chenango2030
Clinton9750
Columbia21,3300
Cortland18,4730
Erie287,5860
Essex12,6780
Franklin19,9040
Fulton30,4690
Genesee27,4930
Hamilton6,7150
Herkimer24,6860
Jefferson58,2530
Lewis15,1090
Livingston16,7120
Madison24,0750
Monroe21,7830
Montgomery24,1510
Niagara83,5921
Oneida100,9940
Onondaga204,143103
Ontario4,6910
Orleans19,7080
Oswego57,4180
Otsego3,8330
Rensselaer68,7273
Saratoga104,1106
Schenectady74,7121
Schoharie14,2920
St. Lawrence43,9270
Warren45,7030
Washington25,7950
Wyoming3,6030

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,5630
Bristol119,0015
Essex281,2173
Franklin8,9140
Hampden30,05112
Hampshire32,3660
Middlesex243,5041
Nantucket14,3030
Norfolk152,2740
Plymouth117,3760
Suffolk33,8160
Worcester311,918170