National Grid

Customers Tracked:
3,083,440
Customers Out:
242
Last Updated:
5/24/2026 12:15:21 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,9070
Allegany7,1360
Cattaraugus32,2411
Cayuga96361
Chautauqua41,45115
Chenango2020
Clinton9860
Columbia21,3240
Cortland18,5960
Erie288,4211
Essex12,7660
Franklin19,9821
Fulton30,4991
Genesee27,5441
Hamilton6,7230
Herkimer24,6900
Jefferson58,4620
Lewis15,16368
Livingston16,7191
Madison24,1410
Monroe21,8090
Montgomery24,1780
Niagara83,6860
Oneida101,1105
Onondaga204,73163
Ontario4,6980
Orleans19,7200
Oswego57,5177
Otsego3,8470
Rensselaer69,0350
Saratoga104,6330
Schenectady74,8001
Schoharie14,3300
St. Lawrence44,0341
Warren45,7720
Washington25,8210
Wyoming3,6211

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6480
Bristol119,1911
Essex281,52412
Franklin8,9240
Hampden30,0850
Hampshire32,3970
Middlesex244,0661
Nantucket14,4330
Norfolk152,4620
Plymouth117,7320
Suffolk34,1010
Worcester312,6190