National Grid

Customers Tracked:
3,080,024
Customers Out:
915
Last Updated:
8/9/2026 8:34:44 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,5401
Allegany7,1060
Cattaraugus32,1390
Cayuga9650
Chautauqua41,3740
Chenango2020
Clinton9900
Columbia21,293132
Cortland18,5040
Erie287,7290
Essex12,7550
Franklin20,0060
Fulton30,4311
Genesee27,5100
Hamilton6,7500
Herkimer24,6500
Jefferson58,3960
Lewis15,1560
Livingston16,7020
Madison24,1351
Monroe21,6280
Montgomery24,1010
Niagara83,4590
Oneida100,7973
Onondaga204,4700
Ontario4,6950
Orleans19,6700
Oswego57,4520
Otsego3,8340
Rensselaer68,9550
Saratoga104,665736
Schenectady74,7611
Schoharie14,2910
St. Lawrence43,9750
Warren45,86312
Washington25,8190
Wyoming3,6060

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6910
Bristol118,9172
Essex281,40525
Franklin8,9500
Hampden30,0730
Hampshire32,3350
Middlesex243,7690
Nantucket14,5830
Norfolk152,6960
Plymouth117,6230
Suffolk34,1350
Worcester312,4731