National Grid

Customers Tracked:
3,077,699
Customers Out:
335
Last Updated:
12/3/2025 2:14:27 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6230
Allegany7,1350
Cattaraugus32,2440
Cayuga9650
Chautauqua41,3950
Chenango2030
Clinton9750
Columbia21,3340
Cortland18,4910
Erie287,9911
Essex12,6820
Franklin19,9240
Fulton30,4660
Genesee27,4970
Hamilton6,7150
Herkimer24,6840
Jefferson58,2700
Lewis15,1180
Livingston16,7170
Madison24,0930
Monroe21,8011
Montgomery24,1620
Niagara83,6360
Oneida101,1120
Onondaga204,2991
Ontario4,6930
Orleans19,7170
Oswego57,4580
Otsego3,8330
Rensselaer68,8681
Saratoga104,1781
Schenectady74,7730
Schoharie14,3110
St. Lawrence43,9590
Warren45,6540
Washington25,8150
Wyoming3,6050

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,5630
Bristol119,0017
Essex281,2178
Franklin8,9140
Hampden30,0511
Hampshire32,3660
Middlesex243,5040
Nantucket14,3030
Norfolk152,2740
Plymouth117,37611
Suffolk33,8160
Worcester311,918303