National Grid

Customers Tracked:
3,080,676
Customers Out:
282
Last Updated:
7/26/2026 11:34:52 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7150
Allegany7,1120
Cattaraugus32,1420
Cayuga9650
Chautauqua41,3870
Chenango2020
Clinton9860
Columbia21,3231
Cortland18,5230
Erie288,1200
Essex12,7520
Franklin19,9930
Fulton30,4470
Genesee27,5190
Hamilton6,7470
Herkimer24,6830
Jefferson58,40284
Lewis15,1620
Livingston16,70030
Madison24,14425
Monroe21,6490
Montgomery24,1170
Niagara83,4930
Oneida100,8810
Onondaga204,6160
Ontario4,6990
Orleans19,6790
Oswego57,4851
Otsego3,8440
Rensselaer69,0050
Saratoga104,66238
Schenectady74,78646
Schoharie14,3000
St. Lawrence44,0090
Warren45,8710
Washington25,8260
Wyoming3,6060

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6780
Bristol118,9838
Essex281,3380
Franklin8,9420
Hampden30,06621
Hampshire32,35813
Middlesex243,7930
Nantucket14,4960
Norfolk152,4301
Plymouth117,69512
Suffolk34,0570
Worcester312,2882