National Grid

Customers Tracked:
3,083,440
Customers Out:
1,301
Last Updated:
5/21/2026 9:35:00 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,9071
Allegany7,1360
Cattaraugus32,2416
Cayuga9630
Chautauqua41,4510
Chenango2020
Clinton9860
Columbia21,3240
Cortland18,5960
Erie288,421964
Essex12,7660
Franklin19,9820
Fulton30,499212
Genesee27,5440
Hamilton6,7230
Herkimer24,6900
Jefferson58,4620
Lewis15,1630
Livingston16,7190
Madison24,1411
Monroe21,8095
Montgomery24,1780
Niagara83,6861
Oneida101,1100
Onondaga204,7310
Ontario4,6980
Orleans19,7205
Oswego57,5171
Otsego3,8470
Rensselaer69,0350
Saratoga104,63386
Schenectady74,8001
Schoharie14,3300
St. Lawrence44,0341
Warren45,7721
Washington25,8210
Wyoming3,6210

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6480
Bristol119,1911
Essex281,52411
Franklin8,9240
Hampden30,0850
Hampshire32,3970
Middlesex244,0662
Nantucket14,4330
Norfolk152,4621
Plymouth117,7320
Suffolk34,1010
Worcester312,6191