National Grid

Customers Tracked:
3,075,882
Customers Out:
265
Last Updated:
11/19/2025 11:55:52 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,5330
Allegany7,1320
Cattaraugus32,2190
Cayuga9650
Chautauqua41,3940
Chenango2030
Clinton9750
Columbia21,3300
Cortland18,4730
Erie287,5861
Essex12,6780
Franklin19,9040
Fulton30,4690
Genesee27,4930
Hamilton6,7150
Herkimer24,6860
Jefferson58,2530
Lewis15,1090
Livingston16,7120
Madison24,0750
Monroe21,7830
Montgomery24,1510
Niagara83,5920
Oneida100,9940
Onondaga204,1430
Ontario4,6910
Orleans19,7080
Oswego57,4180
Otsego3,8330
Rensselaer68,7270
Saratoga104,1107
Schenectady74,7120
Schoharie14,2920
St. Lawrence43,9270
Warren45,7030
Washington25,7950
Wyoming3,6030

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,5520
Bristol118,9782
Essex281,120253
Franklin8,9110
Hampden30,0480
Hampshire32,3690
Middlesex243,4011
Nantucket14,2960
Norfolk152,2100
Plymouth117,3580
Suffolk33,7790
Worcester311,7741