National Grid

Customers Tracked:
3,080,963
Customers Out:
1,327
Last Updated:
6/10/2026 11:45:25 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,61442
Allegany7,1250
Cattaraugus32,1810
Cayuga9610
Chautauqua41,4040
Chenango2010
Clinton9866
Columbia21,3130
Cortland18,5500
Erie288,245975
Essex12,7580
Franklin19,98628
Fulton30,4610
Genesee27,52620
Hamilton6,7410
Herkimer24,68537
Jefferson58,4461
Lewis15,1490
Livingston16,7120
Madison24,1580
Monroe21,6890
Montgomery24,1200
Niagara83,5177
Oneida100,9471
Onondaga204,4911
Ontario4,7000
Orleans19,7040
Oswego57,46937
Otsego3,8420
Rensselaer69,0101
Saratoga104,59962
Schenectady74,7930
Schoharie14,3150
St. Lawrence44,01453
Warren45,7791
Washington25,81111
Wyoming3,6120

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6800
Bristol119,0870
Essex281,3803
Franklin8,9320
Hampden30,0890
Hampshire32,3760
Middlesex243,80240
Nantucket14,4630
Norfolk152,4381
Plymouth117,6590
Suffolk34,0610
Worcester312,3820