National Grid

Customers Tracked:
3,083,440
Customers Out:
2,011
Last Updated:
5/31/2026 1:15:30 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,907496
Allegany7,1360
Cattaraugus32,2410
Cayuga9630
Chautauqua41,4510
Chenango2020
Clinton9860
Columbia21,3240
Cortland18,5960
Erie288,4211
Essex12,76611
Franklin19,9820
Fulton30,4990
Genesee27,5440
Hamilton6,7230
Herkimer24,6900
Jefferson58,4622
Lewis15,1630
Livingston16,7190
Madison24,1410
Monroe21,8091
Montgomery24,1780
Niagara83,6866
Oneida101,1100
Onondaga204,73137
Ontario4,6980
Orleans19,7200
Oswego57,517160
Otsego3,8470
Rensselaer69,0351
Saratoga104,63322
Schenectady74,800564
Schoharie14,3300
St. Lawrence44,0340
Warren45,7720
Washington25,8215
Wyoming3,6210

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6480
Bristol119,1910
Essex281,524517
Franklin8,9240
Hampden30,0850
Hampshire32,3970
Middlesex244,06677
Nantucket14,4330
Norfolk152,46242
Plymouth117,73212
Suffolk34,1011
Worcester312,61956