National Grid

Customers Tracked:
3,080,676
Customers Out:
96
Last Updated:
7/24/2026 4:54:33 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,71514
Allegany7,1120
Cattaraugus32,1420
Cayuga9650
Chautauqua41,3870
Chenango2020
Clinton9860
Columbia21,32311
Cortland18,5230
Erie288,12012
Essex12,7520
Franklin19,9930
Fulton30,4470
Genesee27,51912
Hamilton6,7470
Herkimer24,6830
Jefferson58,4022
Lewis15,1620
Livingston16,7000
Madison24,1440
Monroe21,6490
Montgomery24,1170
Niagara83,4931
Oneida100,8810
Onondaga204,6160
Ontario4,6990
Orleans19,6790
Oswego57,4850
Otsego3,8440
Rensselaer69,0050
Saratoga104,6620
Schenectady74,7860
Schoharie14,3000
St. Lawrence44,0090
Warren45,8710
Washington25,8260
Wyoming3,6060

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6780
Bristol118,9830
Essex281,3380
Franklin8,9420
Hampden30,0660
Hampshire32,3580
Middlesex243,7936
Nantucket14,4960
Norfolk152,4300
Plymouth117,6950
Suffolk34,0570
Worcester312,28838