National Grid

Customers Tracked:
3,080,963
Customers Out:
1,479
Last Updated:
6/10/2026 4:58:42 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6141
Allegany7,1250
Cattaraugus32,1810
Cayuga9610
Chautauqua41,4040
Chenango2010
Clinton9860
Columbia21,3130
Cortland18,5500
Erie288,245124
Essex12,7580
Franklin19,9861
Fulton30,4610
Genesee27,5260
Hamilton6,7410
Herkimer24,6850
Jefferson58,4460
Lewis15,1490
Livingston16,7121
Madison24,15818
Monroe21,6890
Montgomery24,1200
Niagara83,5170
Oneida100,9470
Onondaga204,491279
Ontario4,7000
Orleans19,704814
Oswego57,46997
Otsego3,8420
Rensselaer69,0100
Saratoga104,59975
Schenectady74,79314
Schoharie14,3150
St. Lawrence44,0140
Warren45,7790
Washington25,8110
Wyoming3,6120

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6800
Bristol119,0870
Essex281,38054
Franklin8,9320
Hampden30,0890
Hampshire32,3760
Middlesex243,8021
Nantucket14,4630
Norfolk152,4380
Plymouth117,6590
Suffolk34,0610
Worcester312,3820