National Grid

Customers Tracked:
3,078,851
Customers Out:
239
Last Updated:
9/25/2026 2:45:42 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6950
Allegany7,1170
Cattaraugus32,1732
Cayuga9690
Chautauqua41,3631
Chenango2000
Clinton9920
Columbia21,2770
Cortland18,5250
Erie287,2972
Essex12,7470
Franklin19,9990
Fulton30,3753
Genesee27,5211
Hamilton6,7360
Herkimer24,5950
Jefferson58,3503
Lewis15,1590
Livingston16,6961
Madison24,1510
Monroe21,7340
Montgomery24,0680
Niagara83,3340
Oneida100,70814
Onondaga204,07892
Ontario4,6950
Orleans19,6430
Oswego57,4180
Otsego3,8360
Rensselaer68,9215
Saratoga104,61116
Schenectady74,6440
Schoharie14,3000
St. Lawrence43,91514
Warren45,8551
Washington25,7971
Wyoming3,6110

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6601
Bristol118,8628
Essex281,3670
Franklin8,9450
Hampden30,0480
Hampshire32,3330
Middlesex243,8211
Nantucket14,6040
Norfolk152,4720
Plymouth117,66272
Suffolk34,2671
Worcester312,7050