National Grid

Customers Tracked:
3,085,726
Customers Out:
5,062
Last Updated:
4/1/2026 5:14:25 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany149,05130
Allegany7,140998
Cattaraugus32,2762,382
Cayuga9620
Chautauqua41,454585
Chenango2030
Clinton9800
Columbia21,3610
Cortland18,5942
Erie288,912325
Essex12,6930
Franklin20,0030
Fulton30,5391
Genesee27,571112
Hamilton6,71278
Herkimer24,7000
Jefferson58,3910
Lewis15,1632
Livingston16,7220
Madison24,1730
Monroe21,8380
Montgomery24,27714
Niagara83,7773
Oneida101,3000
Onondaga205,01661
Ontario4,7030
Orleans19,73178
Oswego57,5591
Otsego3,8360
Rensselaer69,2230
Saratoga104,4973
Schenectady74,972138
Schoharie14,3390
St. Lawrence44,0661
Warren45,6750
Washington25,8380
Wyoming3,6170

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6380
Bristol119,2880
Essex281,6690
Franklin8,9370
Hampden30,1070
Hampshire32,40240
Middlesex244,2950
Nantucket14,4150
Norfolk152,5270
Plymouth117,7090
Suffolk33,9290
Worcester312,946208