National Grid

Customers Tracked:
3,083,440
Customers Out:
190
Last Updated:
5/28/2026 10:35:18 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,9070
Allegany7,1360
Cattaraugus32,2410
Cayuga9630
Chautauqua41,4510
Chenango2020
Clinton9860
Columbia21,3240
Cortland18,5960
Erie288,4213
Essex12,7661
Franklin19,9820
Fulton30,4990
Genesee27,5440
Hamilton6,7230
Herkimer24,6900
Jefferson58,4620
Lewis15,1630
Livingston16,7190
Madison24,1410
Monroe21,8090
Montgomery24,1781
Niagara83,6860
Oneida101,1100
Onondaga204,7313
Ontario4,6980
Orleans19,7200
Oswego57,5170
Otsego3,8470
Rensselaer69,03522
Saratoga104,63310
Schenectady74,8000
Schoharie14,3302
St. Lawrence44,0340
Warren45,7721
Washington25,8210
Wyoming3,6210

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6480
Bristol119,1910
Essex281,5240
Franklin8,9240
Hampden30,0850
Hampshire32,3970
Middlesex244,06676
Nantucket14,4330
Norfolk152,4622
Plymouth117,7320
Suffolk34,1010
Worcester312,61969