National Grid

Customers Tracked:
3,080,676
Customers Out:
299
Last Updated:
7/26/2026 7:24:45 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7150
Allegany7,1120
Cattaraugus32,1420
Cayuga9650
Chautauqua41,3870
Chenango2020
Clinton9860
Columbia21,3230
Cortland18,5230
Erie288,1209
Essex12,7520
Franklin19,9931
Fulton30,4470
Genesee27,5190
Hamilton6,7470
Herkimer24,6830
Jefferson58,4020
Lewis15,1620
Livingston16,7000
Madison24,1440
Monroe21,6490
Montgomery24,1170
Niagara83,4930
Oneida100,88134
Onondaga204,6161
Ontario4,6990
Orleans19,6791
Oswego57,485122
Otsego3,8440
Rensselaer69,0050
Saratoga104,66213
Schenectady74,78646
Schoharie14,3001
St. Lawrence44,0090
Warren45,8710
Washington25,8260
Wyoming3,6060

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6780
Bristol118,9830
Essex281,33871
Franklin8,9420
Hampden30,0660
Hampshire32,3580
Middlesex243,7930
Nantucket14,4960
Norfolk152,4300
Plymouth117,6950
Suffolk34,0570
Worcester312,2880