National Grid

Customers Tracked:
3,079,522
Customers Out:
1,283
Last Updated:
12/19/2025 5:55:23 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7250
Allegany7,13796
Cattaraugus32,2680
Cayuga9650
Chautauqua41,4200
Chenango2030
Clinton9760
Columbia21,3620
Cortland18,5200
Erie288,2136
Essex12,6760
Franklin19,9390
Fulton30,4860
Genesee27,5130
Hamilton6,7150
Herkimer24,6860
Jefferson58,3030
Lewis15,1300
Livingston16,7200
Madison24,1120
Monroe21,8091
Montgomery24,1990
Niagara83,6830
Oneida101,1720
Onondaga204,3961,152
Ontario4,6990
Orleans19,72422
Oswego57,4950
Otsego3,8340
Rensselaer68,9350
Saratoga104,2180
Schenectady74,8170
Schoharie14,3190
St. Lawrence43,9810
Warren45,6520
Washington25,8210
Wyoming3,6080

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,5570
Bristol119,0910
Essex281,3566
Franklin8,9190
Hampden30,0650
Hampshire32,3720
Middlesex243,7210
Nantucket14,3060
Norfolk152,2660
Plymouth117,4110
Suffolk33,8230
Worcester312,2040