National Grid

Customers Tracked:
3,078,494
Customers Out:
424
Last Updated:
10/12/2026 9:36:20 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,5990
Allegany7,1100
Cattaraugus32,1670
Cayuga9690
Chautauqua41,3470
Chenango2000
Clinton9880
Columbia21,2820
Cortland18,5150
Erie287,2080
Essex12,7390
Franklin20,0040
Fulton30,3540
Genesee27,5100
Hamilton6,7310
Herkimer24,5950
Jefferson58,3040
Lewis15,1530
Livingston16,7130
Madison24,1570
Monroe21,7370
Montgomery24,0900
Niagara83,3200
Oneida100,6880
Onondaga204,0601
Ontario4,6920
Orleans19,6350
Oswego57,3980
Otsego3,8360
Rensselaer68,8650
Saratoga104,598318
Schenectady74,68330
Schoharie14,3060
St. Lawrence43,9010
Warren45,8880
Washington25,7920
Wyoming3,6140

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6600
Bristol118,8626
Essex281,3671
Franklin8,9450
Hampden30,0480
Hampshire32,3330
Middlesex243,8211
Nantucket14,6040
Norfolk152,4720
Plymouth117,6620
Suffolk34,2670
Worcester312,70567